fix: sửa lỗi hiển thị thumbnail khi chia sẻ trên facebook

.vscode/settings.json

@@ -1,3 +1,4 @@
 {
-    "continue.enableConsole": true
+    "continue.enableConsole": true,
+    "remote.autoForwardPortsFallback": 0
 }

backend/dist/src/auth/jwt.strategy.d.ts

@@ -5,8 +5,8 @@ export declare class JwtStrategy extends JwtStrategy_base {
     constructor(prisma: PrismaService);
     validate(payload: any): Promise<{
         id: string;
-        email: string;
-        passwordHash: string;
+        email: string | null;
+        passwordHash: string | null;
         name: string | null;
         phone: string | null;
         address: string | null;
@@ -14,6 +14,7 @@ export declare class JwtStrategy extends JwtStrategy_base {
         createdAt: Date;
         isAdmin: boolean;
         isBlocked: boolean;
+        isAnonymous: boolean;
     }>;
 }
 export {};

backend/dist/src/main.d.ts

@@ -15,9 +15,16 @@ export declare class TourRoleGuard implements CanActivate {
     constructor(reflector: Reflector, prisma: PrismaService, cacheManager: Cache);
     canActivate(context: ExecutionContext): Promise<boolean>;
 }
+export declare class EmailService {
+    private transporter;
+    constructor();
+    sendOTP(email: string, otp: string): Promise<any>;
+}
 export declare class CommentGateway implements OnGatewayConnection {
     server: Server;
     handleConnection(client: Socket): void;
     handleJoinTour(client: Socket, tourId: string): void;
+    handleJoinPhoto(client: Socket, photoId: string): void;
     notifyNewComment(tourId: string, data: any): void;
+    notifyNewPhotoComment(photoId: string, data: any): void;
 }

backend/nest.log

@@ -0,0 +1,80 @@
+
+> backend@0.0.1 start:dev
+> nest start --watch
+
+[10:46:05 PM] Starting compilation in watch mode...
+
+[10:46:08 PM] Found 0 errors. Watching for file changes.
+
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [NestFactory] Starting Nest application...
+--- [PRISMA CHECK] ---
+DATABASE_URL nhận được: ĐÃ ĐỌC THÀNH CÔNG ✔️
+----------------------
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [InstanceLoader] ConfigHostModule dependencies initialized +40ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [InstanceLoader] JwtModule dependencies initialized +0ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [InstanceLoader] ConfigModule dependencies initialized +0ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [InstanceLoader] CacheModule dependencies initialized +15ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [InstanceLoader] AppModule dependencies initialized +2ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [WebSocketsController] CommentGateway subscribed to the "joinTour" message +11ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [WebSocketsController] CommentGateway subscribed to the "joinPhoto" message +0ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RoutesResolver] AppController {/api/v1}: +1ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1, GET} route +2ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RoutesResolver] AuthController {/api/v1/auth}: +0ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1/auth/convert-guest, POST} route +1ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1/auth/create-guest, POST} route +1ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1/auth/status, GET} route +0ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1/auth/login, POST} route +0ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1/auth/signup/request, POST} route +1ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1/auth/signup/verify, POST} route +0ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RoutesResolver] PublicTourController {/api/v1/tours}: +0ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1/tours/:id/public, GET} route +1ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RoutesResolver] TourController {/api/v1/tours}: +0ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1/tours, POST} route +1ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1/tours/:tourId/locations, POST} route +1ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1/tours/:tourId/start-point, POST} route +0ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1/tours/:tourId/end-point, POST} route +1ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1/tours/:tourId/legs/batch, POST} route +0ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1/tours/:tourId/legs, POST} route +0ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1/tours/:id, PATCH} route +1ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1/tours/:id, DELETE} route +0ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1/tours/explore, GET} route +0ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1/tours/:id, GET} route +0ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1/tours/:tourId/members, POST} route +0ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1/tours/:tourId/join-requests, GET} route +1ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1/tours/:tourId/join-requests, POST} route +0ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1/tours/:tourId/join-requests/:requestId/accept, POST} route +0ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1/tours/:tourId/join-requests/:requestId/reject, POST} route +1ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1/tours/:tourId/members/:userId, DELETE} route +0ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1/tours/:tourId/photos, POST} route +0ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RoutesResolver] UserController {/api/v1/users}: +0ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1/users, GET} route +0ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1/users/me/photos, GET} route +1ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1/users/:id, PATCH} route +0ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1/users/:id, DELETE} route +0ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1/users/block/:id, POST} route +0ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RoutesResolver] RoutingController {/api/v1/routing}: +0ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1/routing/optimize/:legId, POST} route +0ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RoutesResolver] LegController {/api/v1/legs}: +0ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1/legs/:id, PATCH} route +1ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1/legs/:id, DELETE} route +0ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RoutesResolver] LocationController {/api/v1/locations}: +0ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1/locations/:id, PATCH} route +0ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1/locations/:id, DELETE} route +1ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RoutesResolver] CommentController {/api/v1/locations}: +0ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1/locations/:locationId/comments, GET} route +0ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1/locations/:locationId/comments, POST} route +0ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RoutesResolver] PhotoController {/api/v1/photos}: +0ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1/photos/upload-anonymous, POST} route +1ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1/photos/:id, DELETE} route +0ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RoutesResolver] PublicPhotoController {/api/v1/public-photos}: +0ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1/public-photos, GET} route +0ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1/public-photos/:photoId/comments, GET} route +0ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1/public-photos/:photoId/comments, POST} route +0ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RoutesResolver] AdminOtpController {/api/v1/admin/otp}: +1ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1/admin/otp/send, POST} route +0ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [RouterExplorer] Mapped {/api/v1/admin/otp/verify, POST} route +0ms
+[Nest] 2108058  - 06/19/2026, 10:46:09 PM     LOG [NestApplication] Nest application successfully started +16ms
+🚀 Server is running on: http://localhost:3001
+[EmailService] ✅ Kết nối SMTP thành công. Sẵn sàng gửi mail.
+[WS] Client connected: sIV1IoQvXb-xaa9iAAAC
+[WS] Client sIV1IoQvXb-xaa9iAAAC joined room: photo_557913e6-fcb4-4dae-8cff-a6ff52da3386

backend/package.json

@@ -21,6 +21,7 @@
   "dependencies": {
     "@nestjs/cache-manager": "^3.1.3",
     "@nestjs/common": "^11.1.27",
+    "@nestjs/config": "^4.0.4",
     "@nestjs/core": "^11.1.27",
     "@nestjs/jwt": "^11.0.2",
     "@nestjs/passport": "^11.0.5",
@@ -33,6 +34,9 @@
     "cache-manager": "^7.2.8",
     "cache-manager-redis-yet": "^5.1.5",
     "dotenv": "^17.4.2",
+    "exifr": "^7.1.3",
+    "heic-convert": "^2.1.0",
+    "nodemailer": "^9.0.1",
     "passport": "^0.7.0",
     "passport-jwt": "^4.0.1",
     "pg": "^8.12.0",

backend/prisma/migrations/20260619014336_feat_anonymous_users/migration.sql

@@ -0,0 +1,15 @@
+-- DropForeignKey
+ALTER TABLE "Photo" DROP CONSTRAINT "Photo_tourId_fkey";
+
+-- AlterTable
+ALTER TABLE "Photo" ADD COLUMN     "originalUrl" TEXT,
+ALTER COLUMN "tourId" DROP NOT NULL,
+ALTER COLUMN "imageUrl" DROP NOT NULL;
+
+-- AlterTable
+ALTER TABLE "User" ADD COLUMN     "isAnonymous" BOOLEAN NOT NULL DEFAULT false,
+ALTER COLUMN "email" DROP NOT NULL,
+ALTER COLUMN "passwordHash" DROP NOT NULL;
+
+-- AddForeignKey
+ALTER TABLE "Photo" ADD CONSTRAINT "Photo_tourId_fkey" FOREIGN KEY ("tourId") REFERENCES "Tour"("id") ON DELETE SET NULL ON UPDATE CASCADE;

backend/prisma/migrations/20260619150345_/migration.sql

@@ -0,0 +1,6 @@
+-- AlterTable
+ALTER TABLE "Comment" ADD COLUMN     "photoId" TEXT,
+ALTER COLUMN "locationId" DROP NOT NULL;
+
+-- AddForeignKey
+ALTER TABLE "Comment" ADD CONSTRAINT "Comment_photoId_fkey" FOREIGN KEY ("photoId") REFERENCES "Photo"("id") ON DELETE CASCADE ON UPDATE CASCADE;

backend/prisma/schema.prisma

@@ -57,8 +57,8 @@ enum PrivacyLevel {
 
 model User {
   id            String        @id @default(uuid())
-  email         String        @unique
-  passwordHash  String
+  email         String?       @unique
+  passwordHash  String?
   name          String?
   phone         String?
   address       String?
@@ -66,6 +66,7 @@ model User {
   createdAt     DateTime      @default(now())
   isAdmin       Boolean       @default(false)
   isBlocked     Boolean       @default(false)
+  isAnonymous   Boolean       @default(false)
   
   createdTours            Tour[]              @relation("TourCreator")
   tourParticipations      TourParticipant[]
@@ -192,14 +193,17 @@ model Photo {
   tour         Tour?        @relation(fields: [tourId], references: [id], onDelete: SetNull)
   location     Location?    @relation(fields: [locationId], references: [id], onDelete: SetNull)
   uploader     User         @relation(fields: [uploaderId], references: [id])
+  comments     Comment[]
 }
 
 model Comment {
   id         String   @id @default(uuid())
   content    String
   createdAt  DateTime @default(now())
-  locationId String
-  location   Location @relation(fields: [locationId], references: [id], onDelete: Cascade)
+  locationId String?
+  location   Location? @relation(fields: [locationId], references: [id], onDelete: Cascade)
+  photoId    String?
+  photo      Photo?    @relation(fields: [photoId], references: [id], onDelete: Cascade)
   userId     String
   user       User     @relation(fields: [userId], references: [id], onDelete: Cascade)
 }

backend/scratch/check-users.ts

@@ -0,0 +1,19 @@
+import { PrismaClient } from '@prisma/client';
+import { PrismaPg } from '@prisma/adapter-pg';
+import { Pool } from 'pg';
+import * as dotenv from 'dotenv';
+import * as path from 'path';
+
+const envPath = path.resolve(process.cwd(), '..', '.env');
+dotenv.config({ path: envPath });
+
+const pool = new Pool({ connectionString: process.env.DATABASE_URL });
+const adapter = new PrismaPg(pool);
+const prisma = new PrismaClient({ adapter });
+
+async function main() {
+  const users = await prisma.user.findMany();
+  console.log('USERS:', users);
+}
+
+main().finally(() => pool.end());

frontend/dist/index.html

@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0, viewport-fit=cover" />
+    <link rel="icon" type="image/x-icon" href="/favicon.ico" />
+    <title>Travel Planner</title>
+    <script type="module" crossorigin src="/assets/index-CtrQmjY1.js"></script>
+    <link rel="stylesheet" crossorigin href="/assets/index-i0kJVU1C.css">
+  </head>
+  <body>
+    <div id="root"></div>
+  </body>
+</html>

frontend/index.html

@@ -2,7 +2,7 @@
 <html lang="en">
   <head>
     <meta charset="UTF-8" />
-    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0, viewport-fit=cover" />
     <link rel="icon" type="image/x-icon" href="/favicon.ico" />
     <title>Travel Planner</title>
   </head>

frontend/package.json

@@ -16,6 +16,8 @@
     "react-dom": "^18.3.1",
     "react-leaflet": "^4.2.1",
     "react-leaflet-cluster": "^2.1.0",
+    "react-quill": "^2.0.0",
+    "react-quill-new": "^3.8.3",
     "socket.io-client": "^4.8.3",
     "zustand": "^5.0.1"
   },

frontend/src/App.tsx

@@ -2,8 +2,9 @@ import React, { useState, useEffect } from 'react';
 import { LandingPage } from './pages/LandingPage';
 import { ExploreMap } from './pages/ExploreMap';
 import { TourDetailPage } from './pages/TourDetailPage';
-import { SignupPage } from './pages/SignupPage';
+import SignupPage from './pages/SignupPage';
 import { MyPhotosPage } from './pages/MyPhotosPage';
+import { MyNotePage } from './pages/MyNotePage';
 import { useTourStore } from './store/useTourStore';
 import { ConfirmProvider } from './hooks/useConfirm';
 import { NotificationProvider } from './hooks/useNotification';
@@ -13,7 +14,7 @@ function App() {
   const viewTourId = params.get('viewTour');
 
   const [user, setUser] = useState<any>(null);
-  const [currentPage, setCurrentPage] = useState<'landing' | 'explore' | 'tourDetail' | 'signup' | 'myPhotos'>(viewTourId ? 'tourDetail' : 'landing');
+  const [currentPage, setCurrentPage] = useState<'landing' | 'explore' | 'tourDetail' | 'signup' | 'myPhotos' | 'notes'>(viewTourId ? 'tourDetail' : 'landing');
   const [currentTourId, setCurrentTourId] = useState<string | null>(viewTourId);
   const [isPublicTourView, setIsPublicTourView] = useState(!!viewTourId);
 
@@ -94,10 +95,15 @@ function App() {
               tourId={currentTourId!} 
               onBack={handleBackFromTourDetail}
               isPublicView={isPublicTourView}
+              onOpenNotes={() => setCurrentPage('notes')}
             />
           );
         }
 
+        if (currentPage === 'notes') {
+          return <MyNotePage onBack={() => setCurrentPage('tourDetail')} />;
+        }
+
         if (currentPage === 'explore') {
           return (
             <ExploreMap 
@@ -106,6 +112,7 @@ function App() {
               user={user} 
               onViewTour={handleViewTour} 
               onOpenMyPhotos={() => setCurrentPage('myPhotos')}
+              onLoginSuccess={handleLoginSuccess}
             />
           );
         }

frontend/src/components/AddLocationModal.tsx

@@ -61,7 +61,7 @@ const MapPicker = ({ onPick, center }: { onPick: (latlng: L.LatLng) => void, cen
   );
 };
 
-export const AddLocationModal = ({ isOpen, onClose, tourId, initialLegId, editingLocation, isPublicView = false }: { isOpen: boolean, onClose: () => void, tourId: string, initialLegId?: string, editingLocation?: any, isPublicView?: boolean }) => {
+export const AddLocationModal = ({ isOpen, onClose, tourId, initialLegId, editingLocation, isStartPoint = false, isEndPoint = false, isPublicView = false, onSuccess }: { isOpen: boolean, onClose: () => void, tourId: string, initialLegId?: string, editingLocation?: any, isStartPoint?: boolean, isEndPoint?: boolean, isPublicView?: boolean, onSuccess?: () => void }) => {
   const [formData, setFormData] = useState({
     name: '',
     address: '',
@@ -85,7 +85,7 @@ export const AddLocationModal = ({ isOpen, onClose, tourId, initialLegId, editin
   const searchTimeout = useRef<any>(null);
   
   // Gom các selector lại để giảm số lượng Hook gọi nội bộ và tăng hiệu năng
-  const { legs, addLocation, updateLocation, mapCenter, currentTour, userRole } = useTourStore();
+  const { legs, addLocation, updateLocation, updateTourStartPoint, updateTourEndPoint, mapCenter, currentTour, userRole } = useTourStore();
   const notify = useNotification();
 
   // 1. Luôn khai báo Hook ở cấp cao nhất, không đặt code logic/return giữa các Hook
@@ -108,7 +108,9 @@ export const AddLocationModal = ({ isOpen, onClose, tourId, initialLegId, editin
           expenseDescription: expense?.description || '',
           expenseNote: expense?.note || '',
           paidById: expense?.paidById || '',
-          plannedStart: editingLocation.plannedStart ? editingLocation.plannedStart.slice(0, 16) : '',
+          plannedStart: isStartPoint 
+            ? (editingLocation.plannedEnd ? editingLocation.plannedEnd.slice(0, 16) : '')
+            : (editingLocation.plannedStart ? editingLocation.plannedStart.slice(0, 16) : ''),
           plannedEnd: editingLocation.plannedEnd ? editingLocation.plannedEnd.slice(0, 16) : ''
         });
       } else {
@@ -153,8 +155,13 @@ export const AddLocationModal = ({ isOpen, onClose, tourId, initialLegId, editin
   // 2. Thực hiện các tính toán và hàm xử lý
   const currentLegId = formData.legId || (legs.length > 0 ? legs[0].id : '');
   const targetLeg = legs.find(l => l.id === currentLegId);
-  const titleText = editingLocation ? `Sửa địa điểm: ${editingLocation.name}` : (initialLegId ? `Thêm địa điểm cho ${targetLeg?.note || `Chặng ${targetLeg?.sequence}`}` : 'Thêm địa điểm mới');
-  const buttonText = editingLocation ? 'Cập nhật thay đổi' : (initialLegId ? 'Xác nhận thêm vào chặng' : 'Thêm địa điểm');
+  const titleText = isStartPoint ? 'Thiết lập Điểm xuất phát' : 
+                   isEndPoint ? 'Thiết lập Điểm kết thúc' :
+                   editingLocation ? `Sửa địa điểm: ${editingLocation.name}` : 
+                   (initialLegId ? `Thêm địa điểm cho ${targetLeg?.note || `Chặng ${targetLeg?.sequence}`}` : 'Thêm địa điểm mới');
+  const buttonText = isStartPoint ? 'Xác nhận Điểm xuất phát' : 
+                    isEndPoint ? 'Xác nhận Điểm kết thúc' :
+                    editingLocation ? 'Cập nhật thay đổi' : (initialLegId ? 'Xác nhận thêm vào chặng' : 'Thêm địa điểm');
 
   const handleSearchLocation = (query: string) => {
     setFormData(prev => ({ ...prev, name: query }));
@@ -281,19 +288,41 @@ export const AddLocationModal = ({ isOpen, onClose, tourId, initialLegId, editin
     e.preventDefault();
     setIsLoading(true);
     try {
-      const payload: any = {
-        ...formData,
-        expenseAmount: formData.expenseAmount.replace(/\./g, ''), // Loại bỏ dấu chấm trước khi gửi
-        legId: currentLegId,
-        latitude: parseFloat(formData.latitude as any),
-        longitude: parseFloat(formData.longitude as any),
-      };
-
-      if (editingLocation) {
-        await updateLocation(editingLocation.id, payload);
+      if (isStartPoint) {
+        await updateTourStartPoint(tourId, {
+          name: formData.name || "Điểm xuất phát",
+          latitude: parseFloat(formData.latitude as any),
+          longitude: parseFloat(formData.longitude as any),
+          plannedEnd: formData.plannedStart,
+        });
+      } else if (isEndPoint) {
+        await updateTourEndPoint(tourId, {
+          name: formData.name || "Điểm kết thúc",
+          latitude: parseFloat(formData.latitude as any),
+          longitude: parseFloat(formData.longitude as any),
+          plannedStart: formData.plannedStart,
+        });
       } else {
-        await addLocation(tourId, payload);
+        const payload: any = {
+          ...formData,
+          expenseAmount: formData.expenseAmount.replace(/\./g, ''), // Loại bỏ dấu chấm trước khi gửi
+          legId: currentLegId,
+          latitude: parseFloat(formData.latitude as any),
+          longitude: parseFloat(formData.longitude as any),
+        };
+
+        if (editingLocation) {
+          await updateLocation(editingLocation.id, payload);
+        } else {
+          await addLocation(tourId, payload);
+        }
       }
+      notify({ 
+        title: 'Thành công', 
+        message: isStartPoint ? 'Đã thiết lập điểm xuất phát.' : isEndPoint ? 'Đã thiết lập điểm kết thúc.' : editingLocation ? 'Đã cập nhật địa điểm.' : 'Đã thêm địa điểm mới.', 
+        type: 'success' 
+      });
+      onSuccess?.(); // Gọi callback onSuccess sau khi thành công
       onClose();
     } catch (error) {
       notify({ title: 'Lỗi', message: 'Lỗi khi lưu địa điểm', type: 'error' });
@@ -370,8 +399,8 @@ export const AddLocationModal = ({ isOpen, onClose, tourId, initialLegId, editin
             </div>
           </div>
 
-          <MapContainer center={currentCoords} zoom={13} className="h-full w-full" zoomControl={false}>
-            <TileLayer url="https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png" />
+          <MapContainer center={currentCoords} zoom={13} className="h-full w-full" zoomControl={false} attributionControl={false}>
+            <TileLayer url="https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png" attribution="" />
             <Marker position={currentCoords} />
             <MapPicker center={currentCoords} onPick={handlePickLocation} />
           </MapContainer>

frontend/src/components/AddPhotoModal.tsx

@@ -70,11 +70,32 @@ export const AddPhotoModal: React.FC<AddPhotoModalProps> = ({ isOpen, onClose, t
 
     setIsUploading(true);
     try {
+      // Lấy tọa độ hiện tại của người dùng làm dự phòng nếu ảnh EXIF không có GPS
+      const location = await Promise.race([
+        new Promise<GeolocationPosition | null>((resolve) => {
+          if (!navigator.geolocation) {
+            resolve(null);
+          } else {
+            navigator.geolocation.getCurrentPosition(
+              (pos) => resolve(pos),
+              () => resolve(null),
+              { timeout: 4000, enableHighAccuracy: true }
+            );
+          }
+        }),
+        new Promise<null>((resolve) => setTimeout(() => resolve(null), 4500))
+      ]);
+
       const formData = new FormData();
       selectedFiles.forEach(file => {
         formData.append('images', file);
       });
 
+      if (location) {
+        formData.append('latitude', location.coords.latitude.toString());
+        formData.append('longitude', location.coords.longitude.toString());
+      }
+
       const response = await fetch(`/api/v1/tours/${tourId}/photos`, {
         method: 'POST',
         headers: {

frontend/src/components/CommentModal.tsx

@@ -2,7 +2,7 @@ import React, { useState, useEffect } from 'react';
 import { X, Send, MessageSquare, User, Loader2, Trash2 } from 'lucide-react';
 import { io } from 'socket.io-client';
 import { useTourStore } from '@/store/useTourStore';
-import { useConfirm } from '@/hooks/useConfirm';
+import { ConfirmModal } from './ConfirmModal';
 
 interface Comment {
   id: string;
@@ -26,7 +26,7 @@ export const CommentModal: React.FC<CommentModalProps> = ({ isOpen, onClose, loc
   const [comments, setComments] = useState<Comment[]>([]);
   const [newComment, setNewComment] = useState('');
   const [isLoading, setIsLoading] = useState(false);
-  const confirm = useConfirm();
+  const [confirmState, setConfirmState] = useState({ open: false, commentId: '' });
 
   const userRole = useTourStore(state => state.userRole);
   const currentUserId = React.useMemo(() => {

frontend/src/components/CoordinateSelectModal.tsx

@@ -0,0 +1,163 @@
+import React, { useState, useEffect } from 'react';
+import { X, MapPin } from 'lucide-react';
+import { MapContainer, TileLayer, Marker, useMap, useMapEvents } from 'react-leaflet';
+import L from 'leaflet';
+import 'leaflet/dist/leaflet.css';
+
+// Fix Leaflet default marker icon bug
+const DefaultIcon = L.icon({
+  iconUrl: 'https://unpkg.com/leaflet@1.9.4/dist/images/marker-icon.png',
+  shadowUrl: 'https://unpkg.com/leaflet@1.9.4/dist/images/marker-shadow.png',
+  iconSize: [25, 41],
+  iconAnchor: [12, 41],
+});
+
+interface CoordinateSelectModalProps {
+  isOpen: boolean;
+  onClose: () => void;
+  initialLat?: number;
+  initialLng?: number;
+  onSelect: (lat: number, lng: number) => void;
+}
+
+function MapClickEvents({ onClick }: { onClick: (lat: number, lng: number) => void }) {
+  useMapEvents({
+    click: (e) => {
+      onClick(e.latlng.lat, e.latlng.lng);
+    }
+  });
+  return null;
+}
+
+function MapInvalidator() {
+  const map = useMap();
+  useEffect(() => {
+    const timer = setTimeout(() => {
+      map.invalidateSize();
+    }, 250);
+    return () => clearTimeout(timer);
+  }, [map]);
+  return null;
+}
+
+function RecenterMap({ position }: { position: [number, number] }) {
+  const map = useMap();
+  useEffect(() => {
+    map.setView(position, map.getZoom());
+  }, [position, map]);
+  return null;
+}
+
+export const CoordinateSelectModal: React.FC<CoordinateSelectModalProps> = ({
+  isOpen,
+  onClose,
+  initialLat,
+  initialLng,
+  onSelect
+}) => {
+  const defaultCenter: [number, number] = [10.7769, 106.7009]; // TP.HCM default
+  const [position, setPosition] = useState<[number, number]>(defaultCenter);
+  const [hasSelected, setHasSelected] = useState(false);
+
+  useEffect(() => {
+    if (isOpen) {
+      if (typeof initialLat === 'number' && typeof initialLng === 'number' && !isNaN(initialLat) && !isNaN(initialLng)) {
+        setPosition([initialLat, initialLng]);
+        setHasSelected(true);
+      } else {
+        setPosition(defaultCenter);
+        setHasSelected(false);
+      }
+    }
+  }, [isOpen, initialLat, initialLng]);
+
+  if (!isOpen) return null;
+
+  const handleMapClick = (lat: number, lng: number) => {
+    setPosition([lat, lng]);
+    setHasSelected(true);
+  };
+
+  const handleConfirm = () => {
+    onSelect(position[0], position[1]);
+    onClose();
+  };
+
+  return (
+    <div className="fixed inset-0 z-[6000] flex items-center justify-center p-4 animate-in fade-in duration-200">
+      {/* Backdrop */}
+      <div 
+        className="absolute inset-0 bg-slate-900/60 backdrop-blur-sm"
+        onClick={onClose}
+      />
+
+      {/* Content */}
+      <div className="relative w-full max-w-2xl h-[550px] bg-white rounded-3xl shadow-2xl overflow-hidden flex flex-col border border-gray-100 animate-in zoom-in-95 duration-200">
+        {/* Header */}
+        <div className="p-4 border-b border-gray-100 flex items-center justify-between bg-white shrink-0">
+          <div className="flex items-center gap-2">
+            <MapPin className="w-5 h-5 text-blue-500" />
+            <div className="text-left">
+              <h3 className="font-extrabold text-sm text-gray-900">Chọn vị trí trên bản đồ</h3>
+              <p className="text-[10px] text-gray-400 font-bold uppercase tracking-wider">Click lên bản đồ để chọn tọa độ</p>
+            </div>
+          </div>
+          <button 
+            onClick={onClose}
+            className="p-1.5 hover:bg-gray-100 rounded-full transition-all text-gray-400 hover:text-gray-600"
+          >
+            <X className="w-5 h-5" />
+          </button>
+        </div>
+
+        {/* Map Body */}
+        <div className="flex-1 bg-gray-50 relative min-h-[300px]" style={{ zIndex: 10 }}>
+          <MapContainer
+            center={position}
+            zoom={13}
+            style={{ width: '100%', height: '100%', zIndex: 1 }}
+          >
+            <TileLayer
+              attribution='&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors'
+              url="https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png"
+            />
+            <MapClickEvents onClick={handleMapClick} />
+            <MapInvalidator />
+            <RecenterMap position={position} />
+            {hasSelected && (
+              <Marker position={position} icon={DefaultIcon} />
+            )}
+          </MapContainer>
+        </div>
+
+        {/* Footer */}
+        <div className="p-4 border-t border-gray-100 flex items-center justify-between bg-white shrink-0">
+          <div className="text-xs text-gray-500">
+            {hasSelected ? (
+              <span className="font-semibold text-gray-700">
+                Tọa độ: {position[0].toFixed(6)}, {position[1].toFixed(6)}
+              </span>
+            ) : (
+              <span className="italic text-gray-400">Chưa chọn vị trí</span>
+            )}
+          </div>
+          <div className="flex gap-2">
+            <button
+              onClick={onClose}
+              className="px-4 py-2 border border-gray-200 hover:bg-gray-50 text-gray-700 rounded-xl text-xs font-bold transition-all"
+            >
+              Hủy
+            </button>
+            <button
+              onClick={handleConfirm}
+              disabled={!hasSelected}
+              className="px-5 py-2 bg-blue-600 hover:bg-blue-700 disabled:bg-gray-200 disabled:text-gray-400 disabled:cursor-not-allowed text-white rounded-xl text-xs font-bold transition-all shadow-md shadow-blue-500/10"
+            >
+              Xác nhận
+            </button>
+          </div>
+        </div>
+      </div>
+    </div>
+  );
+};

frontend/src/components/ItineraryTimeline.tsx

@@ -1,6 +1,6 @@
-import React, { useState, useEffect } from 'react';
+import React, { useState, useEffect, useMemo } from 'react';
 import { format, differenceInMinutes, parseISO } from 'date-fns';
-import { CheckCircle2, Circle, Clock, MapPin, AlertCircle, Zap, Navigation, Edit2, Trash2, Plus, List, X, Calendar as CalendarIcon, AlignLeft, MessageSquare } from 'lucide-react';
+import { CheckCircle2, Circle, Clock, MapPin, AlertCircle, Zap, Navigation, Edit2, Trash2, Plus, List, X, Calendar as CalendarIcon, AlignLeft, MessageSquare, FileText, Flag } from 'lucide-react';
 import { useTourStore } from '@/store/useTourStore';
 import { useConfirm } from '@/hooks/useConfirm';
 import { useNotification } from '@/hooks/useNotification';
@@ -41,8 +41,18 @@ const formatTravelTime = (minutes: number) => {
 export const ItineraryTimeline = ({
   onAddLocation, 
   onEditLocation,
+  onQuickNote,
+  onNavigate,
+  onSuccess,
   isPublicView = false
-}: { onAddLocation?: (legId: string) => void, onEditLocation?: (location: any) => void, isPublicView?: boolean }) => {
+}: { 
+  onAddLocation?: (legId: string, isStart?: boolean, isEnd?: boolean) => void, 
+  onEditLocation?: (location: any) => void, 
+  onQuickNote?: (name: string) => void,
+  onNavigate?: (location: any) => void,
+  onSuccess?: () => void,
+  isPublicView?: boolean 
+}) => {
   // Tối ưu hóa selectors để chỉ lắng nghe những thay đổi cần thiết
   const currentTour = useTourStore(state => state.currentTour);
   const legs = useTourStore(state => state.legs);
@@ -105,9 +115,10 @@ export const ItineraryTimeline = ({
     endDate: '' 
   });
 
-  const toggleComplete = async (locationId: string) => {
-    // Gọi API PATCH /api/v1/locations/:id để cập nhật trạng thái
-    console.log("Toggle status for location:", locationId);
+  const handleStatusClick = (location: any) => {
+    if (onNavigate) {
+      onNavigate(location);
+    }
   };
 
   const handleAddLeg = async () => {
@@ -160,6 +171,7 @@ export const ItineraryTimeline = ({
     if (isConfirmed) {
       try {
         await deleteLeg(legId);
+        onSuccess?.();
       } catch (err: any) {
         notify({ title: 'Lỗi', message: err.message, type: 'error' });
       }
@@ -174,12 +186,20 @@ export const ItineraryTimeline = ({
     if (isConfirmed) {
       try {
         await deleteLocation(id);
+        onSuccess?.();
       } catch (err: any) {
         notify({ title: 'Lỗi', message: err.message, type: 'error' });
       }
     }
   };
 
+  // Tạo mảng phẳng tất cả địa điểm để tính toán quãng đường liên tục giữa các chặng
+  const allLocations = useMemo(() => legs.flatMap(l => l.locations), [legs]);
+
+  useEffect(() => {
+    console.log("ItineraryTimeline: Legs updated", legs);
+  }, [legs]);
+
   return (
     <div className="max-w-2xl mx-auto p-0 bg-gray-50 min-h-screen">
       <div className="px-2 pt-4">
@@ -284,24 +304,69 @@ export const ItineraryTimeline = ({
                   <div className={`absolute left-6 top-16 ${legIdx === legs.length - 1 ? 'bottom-0' : 'bottom-[-3.5rem]'} w-0.5 bg-blue-100 -z-0`} />
 
                   <div className="ml-2">
+                    {/* Nút thêm nhanh "Điểm xuất phát" cho Chặng 1 nếu chưa có */}
+                    {legIdx === 0 && !leg.locations.some(loc => loc.plannedStart && new Date(loc.plannedStart).getTime() === 0) && (
+                      <div className="relative flex group mb-6 opacity-80 hover:opacity-100 transition-opacity">
+                        <div className="z-10 mt-1.5 mr-4">
+                          <div className="w-8 h-8 bg-white rounded-full border-2 border-dashed border-blue-200 flex items-center justify-center text-blue-400">
+                            <MapPin className="w-4 h-4" />
+                          </div>
+                        </div>
+                        <button 
+                          onClick={() => onAddLocation?.(leg.id, true)}
+                          className="flex-1 bg-blue-50/20 p-4 rounded-xl border border-dashed border-blue-100 hover:border-blue-400 hover:bg-blue-50 transition-all flex items-center justify-between group"
+                        >
+                          <div className="text-left">
+                            <span className="inline-block px-2 py-0.5 bg-blue-50 text-blue-600 text-[10px] font-bold rounded-md mb-1 uppercase tracking-wider">Điểm xuất phát</span>
+                            <h3 className="font-bold text-gray-400 text-sm italic">Nhấn để ghim điểm bắt đầu cho Tour...</h3>
+                          </div>
+                          <Plus className="w-5 h-5 text-blue-500 group-hover:scale-110 transition-transform" />
+                        </button>
+                      </div>
+                    )}
+
+                    {/* Nút thêm nhanh "Điểm kết thúc" cho Chặng cuối nếu chưa có */}
+                    {legIdx === legs.length - 1 && !legs.some(l => l.locations.some(loc => loc.plannedEnd && new Date(loc.plannedEnd).getTime() === 0)) && (
+                      <div className="relative flex group mb-6 opacity-80 hover:opacity-100 transition-opacity">
+                        <div className="z-10 mt-1.5 mr-4">
+                          <div className="w-8 h-8 bg-white rounded-full border-2 border-dashed border-red-200 flex items-center justify-center text-red-400">
+                            <Flag className="w-4 h-4" />
+                          </div>
+                        </div>
+                        <button 
+                          onClick={() => onAddLocation?.(leg.id, false, true)}
+                          className="flex-1 bg-red-50/20 p-4 rounded-xl border border-dashed border-red-100 hover:border-red-400 hover:bg-red-50 transition-all flex items-center justify-between group"
+                        >
+                          <div className="text-left">
+                            <span className="inline-block px-2 py-0.5 bg-red-50 text-red-600 text-[10px] font-bold rounded-md mb-1 uppercase tracking-wider">Điểm kết thúc</span>
+                            <h3 className="font-bold text-gray-400 text-sm italic">Nhấn để ghim điểm kết thúc cho Tour...</h3>
+                          </div>
+                          <Plus className="w-5 h-5 text-red-500 group-hover:scale-110 transition-transform" />
+                        </button>
+                      </div>
+                    )}
+
                     {leg.locations.map((location, idx) => {
-                      // Logic quan trọng: Gán điểm cuối chặng này nối với điểm đầu chặng sau
-                      const nextLocation = leg.locations[idx + 1] || legs[legIdx + 1]?.locations[0];
-                      const distanceToNext = nextLocation 
-                        ? calculateDistance(location.latitude, location.longitude, nextLocation.latitude, nextLocation.longitude)
-                        : null;
+                      // Tìm vị trí của điểm này trong toàn bộ hành trình
+                      const globalIdx = allLocations.findIndex(loc => loc.id === location.id);
+                      const prevLocation = globalIdx > 0 ? allLocations[globalIdx - 1] : null;
                       
-                      const averageSpeed = 35; // km/h
-                      const travelTimeMinutes = distanceToNext ? Math.round((distanceToNext / averageSpeed) * 60) : null;
-
-                      const dwellMinutes = (location.plannedStart && location.plannedEnd)
-                        ? differenceInMinutes(parseISO(location.plannedEnd), parseISO(location.plannedStart))
+                      const distanceFromPrev = prevLocation 
+                        ? calculateDistance(prevLocation.latitude, prevLocation.longitude, location.latitude, location.longitude)
                         : null;
 
                       const locationExpense = leg.expenses?.find((e: any) => e.locationId === location.id);
 
-                      const isStartPoint = legs[0]?.id === leg.id && idx === 0;
-                      const isEndPoint = legs[legs.length - 1]?.id === leg.id && idx === leg.locations.length - 1;
+                      // Nhận diện điểm mốc dựa trên timestamp đặc biệt (0) thay vì chỉ số mảng
+                      const isStartPoint = location.plannedStart && new Date(location.plannedStart).getTime() === 0;
+                      const isEndPoint = location.plannedEnd && new Date(location.plannedEnd).getTime() === 0;
+
+                      const plannedTimeStr = isStartPoint ? location.plannedEnd : location.plannedStart;
+                      const hasValidPlannedTime = plannedTimeStr && new Date(plannedTimeStr).getTime() !== 0;
+
+                      const dwellMinutes = (location.plannedStart && location.plannedEnd && !isStartPoint && !isEndPoint)
+                        ? differenceInMinutes(parseISO(location.plannedEnd), parseISO(location.plannedStart))
+                        : null;
 
                       return (
                         <div key={location.id}>
@@ -309,7 +374,7 @@ export const ItineraryTimeline = ({
                             {/* Timeline Node */}
                             <div className="z-10 mt-1.5 mr-4">
                               <button 
-                                onClick={() => toggleComplete(location.id)}
+                                onClick={() => handleStatusClick(location)}
                                 className={`transition-colors duration-200 ${location.status === 'COMPLETED' ? 'text-green-500' : 'text-gray-300 hover:text-blue-500'}`}
                               >
                                 {location.status === 'COMPLETED' ? (
@@ -370,27 +435,38 @@ export const ItineraryTimeline = ({
                                 </div>
                                 
                                 <div className="text-right flex flex-col items-end">
-                                  <button
-                                    onClick={() => {
-                                      setCommentLocationId(location.id);
-                                      setCommentLocationName(location.name);
-                                      setIsCommentModalOpen(true);
-                                    }}
-                                    className="flex items-center gap-1 px-2 py-1 bg-gray-50 hover:bg-blue-50 text-gray-400 hover:text-blue-600 rounded-lg text-[10px] font-bold transition-all border border-gray-100 hover:border-blue-100 mb-2"
-                                  >
-                                    <MessageSquare className="w-3 h-3" />
-                                    BÌNH LUẬN {location._count?.comments > 0 && `(${location._count.comments})`}
-                                  </button>
+                                  <div className="flex gap-1 mb-2">
+                                    {onQuickNote && !isPublicView && (
+                                      <button
+                                        onClick={() => onQuickNote(location.name)}
+                                        className="flex items-center gap-1 px-2 py-1 bg-amber-50 hover:bg-amber-100 text-amber-600 rounded-lg text-[10px] font-bold transition-all border border-amber-100"
+                                        title="Ghi chú nhanh"
+                                      >
+                                        <FileText className="w-3 h-3" />
+                                      </button>
+                                    )}
+                                    <button
+                                      onClick={() => {
+                                        setCommentLocationId(location.id);
+                                        setCommentLocationName(location.name);
+                                        setIsCommentModalOpen(true);
+                                      }}
+                                      className="flex items-center gap-1 px-2 py-1 bg-gray-50 hover:bg-blue-50 text-gray-400 hover:text-blue-600 rounded-lg text-[10px] font-bold transition-all border border-gray-100 hover:border-blue-100"
+                                    >
+                                      <MessageSquare className="w-3 h-3" />
+                                      {location._count?.comments > 0 && `(${location._count.comments})`}
+                                    </button>
+                                  </div>
                                   <div className="flex items-center text-sm font-black text-blue-600">
                                     <Clock className="w-3 h-3 mr-1" />
-                                    {location.plannedStart ? format(parseISO(location.plannedStart), 'HH:mm') : '--:--'}
+                                    {hasValidPlannedTime ? format(parseISO(plannedTimeStr), 'HH:mm') : '--:--'}
                                   </div>
                                   {location.status === 'COMPLETED' && location.actualStart && (
                                     <div className="text-[10px] text-gray-400 mt-1 italic">
                                       Thực tế: {format(parseISO(location.actualStart), 'HH:mm')}
                                     </div>
                                   )}
-                                  {canEdit && !isStartPoint && !isEndPoint && ( // Only show edit/delete if canEdit
+                                  {canEdit && ( // Allow editing and deleting of all locations if user has edit permissions
                                     <div className="flex gap-1 mt-2">
                                       <button onClick={() => onEditLocation?.(location)} className="p-1 text-gray-400 hover:text-blue-600 transition-colors">
                                         <Edit2 className="w-3.5 h-3.5" />
@@ -404,22 +480,17 @@ export const ItineraryTimeline = ({
                               </div>
 
                               {/* Logic tính toán độ lệch thời gian */}
-                              <TimeVariance planned={location.plannedStart || ''} actual={location.actualStart || null} />
+                              <TimeVariance planned={hasValidPlannedTime ? plannedTimeStr : ''} actual={location.actualStart || null} />
                             </div>
                           </div>
 
-                          {distanceToNext !== null && travelTimeMinutes !== null && (
-                            <div className="ml-4 -mt-4 mb-2 flex items-center gap-3">
-                              <div className="w-8 flex justify-center">
-                                <Navigation className="w-3 h-3 text-blue-400 rotate-180" />
-                              </div>
-                              <div className="flex items-center gap-2">
-                                <span className="text-[10px] font-bold text-blue-500 bg-blue-50 px-2 py-0.5 rounded-full border border-blue-100">
-                                  {distanceToNext.toFixed(2)} km
-                                </span>
-                                <span className="text-[10px] font-bold text-gray-500 bg-gray-50 px-2 py-0.5 rounded-full border border-gray-100 flex items-center gap-1">
-                                  <Clock className="w-2.5 h-2.5" />
-                                  ~ {formatTravelTime(travelTimeMinutes)}
+                          {/* Hiển thị quãng đường di chuyển từ điểm trước ĐẾN điểm hiện tại */}
+                          {distanceFromPrev !== null && distanceFromPrev > 0 && (
+                            <div className="ml-14 -mt-4 mb-6 flex items-center gap-2 animate-in fade-in slide-in-from-left-2 duration-500">
+                              <div className="flex items-center gap-1.5 px-3 py-1.5 bg-blue-50 text-blue-600 rounded-xl border border-blue-100 shadow-sm">
+                                <Navigation className="w-3 h-3 rotate-45" />
+                                <span className="text-[10px] font-black uppercase tracking-tighter">
+                                  +{distanceFromPrev.toFixed(1)} km từ {prevLocation?.name.split(',')[0]}
                                 </span>
                               </div>
                             </div>

frontend/src/components/PublicPhotoModal.tsx

@@ -0,0 +1,734 @@
+import React, { useState, useEffect, useRef } from 'react';
+import { X, Send, MessageSquare, User, Loader2, Calendar, MapPin, Download, Edit, Heart } from 'lucide-react';
+import { io } from 'socket.io-client';
+import { CoordinateSelectModal } from './CoordinateSelectModal';
+
+interface Comment {
+  id: string;
+  userName: string;
+  content: string;
+  createdAt: string;
+  userId: string;
+}
+
+interface PublicPhotoModalProps {
+  isOpen: boolean;
+  onClose: () => void;
+  photo: {
+    id: string;
+    imageUrl: string;
+    originalUrl?: string;
+    capturedAt: string;
+    metadata?: {
+      lat?: number;
+      lng?: number;
+      title?: string;
+      description?: string;
+    };
+    uploader?: {
+      id: string;
+      name: string;
+    };
+    uploaderId?: string;
+  };
+  photoGroup?: any[];
+  onSelectPhoto?: (photo: any) => void;
+  onLoginSuccess?: (user: any) => void;
+  onUpdatePhoto?: (updatedPhoto: any) => void;
+}
+
+export const PublicPhotoModal: React.FC<PublicPhotoModalProps> = ({
+  isOpen,
+  onClose,
+  photo,
+  photoGroup = [],
+  onSelectPhoto,
+  onLoginSuccess,
+  onUpdatePhoto
+}) => {
+  const [comments, setComments] = useState<Comment[]>([]);
+  const [newComment, setNewComment] = useState('');
+  const [isLoading, setIsLoading] = useState(false);
+  const [isSending, setIsSending] = useState(false);
+  const commentsEndRef = useRef<HTMLDivElement>(null);
+
+  const [currentUser, setCurrentUser] = useState<any>(null);
+  const [isEditing, setIsEditing] = useState(false);
+  const [editTitle, setEditTitle] = useState('');
+  const [editDescription, setEditDescription] = useState('');
+  const [editLat, setEditLat] = useState<number | ''>('');
+  const [editLng, setEditLng] = useState<number | ''>('');
+  const [isSavingEdit, setIsSavingEdit] = useState(false);
+  const [isMapOpen, setIsMapOpen] = useState(false);
+  const [resolvedAddress, setResolvedAddress] = useState<string>('');
+  const [isFullscreen, setIsFullscreen] = useState(false);
+
+  useEffect(() => {
+    const lat = photo?.metadata?.lat;
+    const lng = photo?.metadata?.lng;
+    if (typeof lat === 'number' && typeof lng === 'number') {
+      setResolvedAddress('Đang xác định địa điểm...');
+      fetch(`https://nominatim.openstreetmap.org/reverse?format=json&lat=${lat}&lon=${lng}&accept-language=vi`)
+        .then(res => {
+          if (!res.ok) throw new Error();
+          return res.json();
+        })
+        .then(data => {
+          if (data && data.display_name) {
+            const shortAddress = data.display_name.split(',').slice(0, 3).join(',').trim();
+            setResolvedAddress(shortAddress || data.display_name);
+          } else {
+            setResolvedAddress(`${lat.toFixed(4)}, ${lng.toFixed(4)}`);
+          }
+        })
+        .catch(() => {
+          setResolvedAddress(`${lat.toFixed(4)}, ${lng.toFixed(4)}`);
+        });
+    } else {
+      setResolvedAddress('Chưa xác định tọa độ');
+    }
+  }, [photo?.id, photo?.metadata?.lat, photo?.metadata?.lng]);
+
+  const checkCurrentUser = () => {
+    const userStr = localStorage.getItem('user') || localStorage.getItem('guest_user');
+    if (userStr) {
+      try {
+        setCurrentUser(JSON.parse(userStr));
+      } catch (e) {}
+    } else {
+      setCurrentUser(null);
+    }
+  };
+
+  useEffect(() => {
+    checkCurrentUser();
+  }, [isOpen]);
+
+  useEffect(() => {
+    if (photo) {
+      setEditTitle(photo.metadata?.title || '');
+      setEditDescription(photo.metadata?.description || '');
+      setEditLat(photo.metadata?.lat ?? '');
+      setEditLng(photo.metadata?.lng ?? '');
+      setIsEditing(false); // Reset editing mode when selected photo changes
+    }
+  }, [photo]);
+
+  const handleSaveEdit = async () => {
+    if (editLat !== '' && (isNaN(editLat) || editLat < -90 || editLat > 90)) {
+      alert('Vĩ độ không hợp lệ (-90 đến 90)');
+      return;
+    }
+    if (editLng !== '' && (isNaN(editLng) || editLng < -180 || editLng > 180)) {
+      alert('Kinh độ không hợp lệ (-180 đến 180)');
+      return;
+    }
+
+    setIsSavingEdit(true);
+    try {
+      const token = localStorage.getItem('token') || localStorage.getItem('guest_token');
+      const res = await fetch(`/api/v1/photos/${photo.id}`, {
+        method: 'PATCH',
+        headers: {
+          'Content-Type': 'application/json',
+          'Authorization': `Bearer ${token}`
+        },
+        body: JSON.stringify({
+          title: editTitle,
+          description: editDescription,
+          latitude: editLat === '' ? undefined : editLat,
+          longitude: editLng === '' ? undefined : editLng
+        })
+      });
+
+      if (res.ok) {
+        const updatedPhoto = await res.json();
+        setIsEditing(false);
+        if (onUpdatePhoto) {
+          onUpdatePhoto(updatedPhoto);
+        }
+      } else {
+        const err = await res.json();
+        alert(err.message || 'Lỗi khi cập nhật thông tin ảnh.');
+      }
+    } catch (error) {
+      console.error('Lỗi khi cập nhật thông tin ảnh:', error);
+      alert('Không thể kết nối đến máy chủ.');
+    } finally {
+      setIsSavingEdit(false);
+    }
+  };
+
+  const likedUserIds = photo.metadata && Array.isArray((photo.metadata as any).likedUserIds)
+    ? (photo.metadata as any).likedUserIds
+    : [];
+  const isLiked = currentUser && likedUserIds.includes(currentUser.id);
+  const likeCount = likedUserIds.length;
+
+  const handleToggleLike = async () => {
+    let token = localStorage.getItem('token') || localStorage.getItem('guest_token');
+    let userObj = currentUser;
+
+    if (!token) {
+      try {
+        const guestRes = await fetch('/api/v1/auth/create-guest', { method: 'POST' });
+        if (guestRes.ok) {
+          const guestData = await guestRes.json();
+          token = guestData.access_token;
+          userObj = guestData.user;
+          localStorage.setItem('token', token!);
+          localStorage.setItem('user', JSON.stringify(userObj));
+          if (onLoginSuccess) {
+            onLoginSuccess(userObj);
+          }
+          setCurrentUser(userObj);
+        } else {
+          return;
+        }
+      } catch (e) {
+        console.error('Không thể tạo phiên khách:', e);
+        return;
+      }
+    }
+
+    try {
+      const res = await fetch(`/api/v1/photos/${photo.id}/toggle-like`, {
+        method: 'POST',
+        headers: {
+          'Authorization': `Bearer ${token}`
+        }
+      });
+
+      if (res.ok) {
+        const updatedPhoto = await res.json();
+        if (onUpdatePhoto) {
+          onUpdatePhoto(updatedPhoto);
+        }
+      }
+    } catch (error) {
+      console.error('Lỗi khi thích ảnh:', error);
+    }
+  };
+
+
+  const fetchComments = async () => {
+    setIsLoading(true);
+    try {
+      const res = await fetch(`/api/v1/public-photos/${photo.id}/comments`);
+      if (res.ok) {
+        const data = await res.json();
+        setComments(
+          data.map((c: any) => ({
+            id: c.id,
+            userName: c.user?.name || 'Ẩn danh',
+            content: c.content,
+            createdAt: c.createdAt,
+            userId: c.userId
+          }))
+        );
+      }
+    } catch (error) {
+      console.error('Lỗi khi tải bình luận:', error);
+    } finally {
+      setIsLoading(false);
+    }
+  };
+
+  useEffect(() => {
+    if (!isOpen || !photo.id) return;
+
+    fetchComments();
+
+    const socket = io();
+    socket.emit('joinPhoto', photo.id);
+
+    socket.on('photoCommentAdded', (newCommentData: any) => {
+      if (newCommentData.photoId === photo.id) {
+        setComments(prev => {
+          if (prev.find(c => c.id === newCommentData.id)) return prev;
+          return [
+            ...prev,
+            {
+              id: newCommentData.id,
+              userName: newCommentData.user?.name || 'Ẩn danh',
+              content: newCommentData.content,
+              createdAt: newCommentData.createdAt,
+              userId: newCommentData.userId
+            }
+          ];
+        });
+      }
+    });
+
+    return () => {
+      socket.disconnect();
+    };
+  }, [isOpen, photo.id]);
+
+  useEffect(() => {
+    commentsEndRef.current?.scrollIntoView({ behavior: 'smooth' });
+  }, [comments]);
+
+  const handleSend = async () => {
+    if (!newComment.trim()) return;
+
+    setIsSending(true);
+    try {
+      let token = localStorage.getItem('token');
+      let currentUser = JSON.parse(localStorage.getItem('user') || 'null');
+
+      // Nếu chưa có token, tự động tạo tài khoản khách
+      if (!token) {
+        const guestRes = await fetch('/api/v1/auth/create-guest', { method: 'POST' });
+        if (!guestRes.ok) throw new Error('Không thể tạo tài khoản khách tự động.');
+        const guestData = await guestRes.json();
+        token = guestData.access_token;
+        currentUser = guestData.user;
+        localStorage.setItem('guest_token', token!);
+        localStorage.setItem('guest_user', JSON.stringify(currentUser));
+        localStorage.setItem('token', token!);
+        localStorage.setItem('user', JSON.stringify(currentUser));
+        
+        if (onLoginSuccess) {
+          onLoginSuccess(currentUser);
+        }
+      }
+
+      let res = await fetch(`/api/v1/public-photos/${photo.id}/comments`, {
+        method: 'POST',
+        headers: {
+          'Content-Type': 'application/json',
+          'Authorization': `Bearer ${token}`
+        },
+        body: JSON.stringify({ content: newComment })
+      });
+ 
+      if (res.status === 401) {
+        console.warn('Token invalid or expired. Creating a new guest user and retrying comment...');
+        localStorage.removeItem('guest_token');
+        localStorage.removeItem('guest_user');
+        localStorage.removeItem('token');
+        localStorage.removeItem('user');
+
+        const guestRes = await fetch('/api/v1/auth/create-guest', { method: 'POST' });
+        if (!guestRes.ok) throw new Error('Không thể tạo lại phiên khách.');
+        const guestData = await guestRes.json();
+        token = guestData.access_token;
+        currentUser = guestData.user;
+        localStorage.setItem('guest_token', token!);
+        localStorage.setItem('guest_user', JSON.stringify(currentUser));
+        localStorage.setItem('token', token!);
+        localStorage.setItem('user', JSON.stringify(currentUser));
+
+        if (onLoginSuccess) {
+          onLoginSuccess(currentUser);
+        }
+
+        res = await fetch(`/api/v1/public-photos/${photo.id}/comments`, {
+          method: 'POST',
+          headers: {
+            'Content-Type': 'application/json',
+            'Authorization': `Bearer ${token}`
+          },
+          body: JSON.stringify({ content: newComment })
+        });
+      }
+
+      if (res.ok) {
+        setNewComment('');
+        fetchComments();
+      } else {
+        const err = await res.json();
+        console.error('Lỗi khi gửi bình luận:', err.message);
+      }
+    } catch (error) {
+      console.error('Lỗi khi gửi bình luận:', error);
+    } finally {
+      setIsSending(false);
+    }
+  };
+
+  const isAuthorized = currentUser?.isAdmin || 
+    (currentUser && photo.uploader && currentUser.id === photo.uploader.id) ||
+    (currentUser && photo.uploaderId && currentUser.id === photo.uploaderId);
+
+  if (!isOpen) return null;
+
+  return (
+    <div className="fixed inset-0 z-[5000] md:flex md:items-center md:justify-center md:p-4">
+      {/* Backdrop */}
+      <div
+        className="absolute inset-0 bg-slate-950/80 backdrop-blur-md animate-in fade-in duration-300"
+        onClick={onClose}
+      />
+
+      {/* Container */}
+      <div className="fixed inset-0 overflow-y-auto flex flex-col bg-slate-900 text-slate-100 md:relative md:inset-auto md:overflow-hidden md:rounded-[32px] md:shadow-2xl md:border md:border-slate-800 md:w-full md:max-w-5xl md:h-[85vh] md:flex-row animate-in zoom-in-95 duration-300">
+        
+        {/* Close Button Mobile/Desktop */}
+        <button
+          onClick={onClose}
+          className="fixed md:absolute top-[calc(1rem+env(safe-area-inset-top,0px))] right-4 md:top-4 md:right-4 z-50 p-2 bg-slate-950/60 hover:bg-slate-800/80 border border-slate-700/50 rounded-full text-slate-300 hover:text-white transition-colors"
+        >
+          <X className="w-5 h-5" />
+        </button>
+
+        {/* Left Side: Photo Detail */}
+        <div className="relative w-full md:w-3/5 md:h-full bg-slate-950 flex flex-col overflow-hidden group shrink-0">
+          
+          {/* Photo wrapper for mobile view (handles top overlay name and bottom-right like) */}
+          <div className="relative w-full flex items-center justify-center md:absolute md:inset-0 md:flex md:items-center md:justify-center bg-slate-950">
+            {/* Mobile Only: Uploader details overlay */}
+            <div className="absolute top-[calc(0.75rem+env(safe-area-inset-top,0px))] left-4 z-40 md:hidden flex items-center gap-2 bg-slate-950/70 backdrop-blur-md px-2.5 py-1.5 rounded-full border border-slate-700/50">
+              <div className="w-5 h-5 rounded-full bg-emerald-500/20 flex items-center justify-center">
+                <User className="w-3 h-3 text-emerald-400" />
+              </div>
+              <span className="text-xs text-slate-200 max-w-[120px] truncate">
+                {photo.uploader?.name || 'Ẩn danh'}
+              </span>
+            </div>
+
+            {/* Like Button Overlay */}
+            <button
+              onClick={handleToggleLike}
+              className="absolute bottom-4 right-4 z-40 flex items-center gap-1.5 bg-slate-950/70 hover:bg-slate-900/80 border border-slate-700/50 text-slate-200 hover:text-white font-bold py-1.5 px-3 rounded-full transition-all active:scale-95 text-[11px] backdrop-blur-md md:absolute md:top-[calc(1rem+env(safe-area-inset-top,0px))] md:left-4 md:bottom-auto md:right-auto"
+              title={isLiked ? "Bỏ thích" : "Thích"}
+            >
+              <Heart className={`w-4 h-4 transition-colors ${
+                isLiked ? 'text-rose-500 fill-rose-500 animate-in zoom-in-75' : 'text-slate-350 hover:text-rose-450'
+              }`} />
+              <span>{likeCount}</span>
+            </button>
+
+            <a
+              href={`${window.location.origin}/api/v1/public-photos/${photo.id}/share`}
+              className="w-full h-auto max-h-[85vh] object-contain cursor-zoom-in md:h-full md:max-h-none flex items-center justify-center"
+              onClick={(e) => {
+                e.preventDefault();
+                setIsFullscreen(true);
+              }}
+            >
+              <img
+                src={photo.imageUrl}
+                alt="Public Map Upload"
+                className="w-full h-auto max-h-[85vh] object-contain md:h-full md:max-h-none"
+              />
+            </a>
+          </div>
+
+          {/* Info & Timeline overlay inside photo panel */}
+          <div className="relative p-6 bg-slate-900 border-b border-slate-800/60 md:absolute md:bottom-0 md:left-0 md:right-0 md:bg-gradient-to-t md:from-black/60 md:via-black/20 md:to-transparent md:border-b-0 flex flex-col gap-4">
+            
+            {/* Timeline scroll */}
+            {photoGroup && photoGroup.length > 1 && (
+              <div className="flex flex-col gap-2 border-b border-slate-800/80 pb-3">
+                <span className="text-[10px] font-bold uppercase tracking-wider text-slate-400 flex items-center gap-1.5">
+                  <span className="inline-block w-1.5 h-1.5 rounded-full bg-emerald-500 animate-ping"></span>
+                  Lịch sử ảnh tại vị trí này ({photoGroup.length})
+                </span>
+                <div className="flex gap-3 overflow-x-auto no-scrollbar py-1">
+                  {photoGroup.map((p) => {
+                    const isActive = p.id === photo.id;
+                    return (
+                      <button
+                        key={p.id}
+                        onClick={() => onSelectPhoto?.(p)}
+                        className={`relative w-12 h-12 rounded-xl overflow-hidden border-2 transition-all active:scale-95 shrink-0 ${
+                          isActive ? 'border-emerald-500 scale-110 shadow-lg' : 'border-slate-700 hover:border-slate-500'
+                        }`}
+                      >
+                        <img src={p.imageUrl} alt="Timeline thumbnail" className="w-full h-full object-cover" />
+                        <div className="absolute bottom-0 inset-x-0 bg-slate-950/70 text-[8px] text-center font-bold text-slate-300 py-0.5">
+                          {new Date(p.capturedAt).toLocaleDateString('vi-VN', { month: '2-digit', day: '2-digit' })}
+                        </div>
+                      </button>
+                    );
+                  })}
+                </div>
+              </div>
+            )}
+
+            {isEditing ? (
+              <div className="flex flex-col gap-3 bg-slate-900/95 border border-slate-800 p-4 rounded-2xl animate-in slide-in-from-bottom-2">
+                <h4 className="text-xs font-black uppercase tracking-wider text-emerald-400">Chỉnh sửa thông tin ảnh</h4>
+                
+                <div className="space-y-2">
+                  <div>
+                    <label className="block text-[9px] uppercase font-bold tracking-wider text-slate-400 mb-1">Tiêu đề</label>
+                    <input
+                      type="text"
+                      value={editTitle}
+                      onChange={(e) => setEditTitle(e.target.value)}
+                      placeholder="Nhập tiêu đề cho ảnh..."
+                      className="w-full bg-slate-850 border border-slate-700/60 text-slate-100 rounded-xl px-3 py-2 text-base md:text-xs focus:outline-none focus:ring-1 focus:ring-emerald-500"
+                    />
+                  </div>
+
+                  <div>
+                    <label className="block text-[9px] uppercase font-bold tracking-wider text-slate-400 mb-1">Mô tả</label>
+                    <textarea
+                      value={editDescription}
+                      onChange={(e) => setEditDescription(e.target.value)}
+                      placeholder="Mô tả bức ảnh này..."
+                      rows={2}
+                      className="w-full bg-slate-850 border border-slate-700/60 text-slate-100 rounded-xl px-3 py-2 text-base md:text-xs focus:outline-none focus:ring-1 focus:ring-emerald-500 resize-none"
+                    />
+                  </div>
+
+                  <div className="grid grid-cols-2 gap-2">
+                    <div>
+                      <label className="block text-[9px] uppercase font-bold tracking-wider text-slate-400 mb-1">Vĩ độ</label>
+                      <input
+                        type="number"
+                        step="any"
+                        value={editLat}
+                        onChange={(e) => setEditLat(e.target.value === '' ? '' : parseFloat(e.target.value))}
+                        placeholder="Vĩ độ..."
+                        className="w-full bg-slate-850 border border-slate-700/60 text-slate-100 rounded-xl px-3 py-2 text-base md:text-xs focus:outline-none focus:ring-1 focus:ring-emerald-500"
+                      />
+                    </div>
+                    <div>
+                      <label className="block text-[9px] uppercase font-bold tracking-wider text-slate-400 mb-1">Kinh độ</label>
+                      <input
+                        type="number"
+                        step="any"
+                        value={editLng}
+                        onChange={(e) => setEditLng(e.target.value === '' ? '' : parseFloat(e.target.value))}
+                        placeholder="Kinh độ..."
+                        className="w-full bg-slate-850 border border-slate-700/60 text-slate-100 rounded-xl px-3 py-2 text-base md:text-xs focus:outline-none focus:ring-1 focus:ring-emerald-500"
+                      />
+                    </div>
+                  </div>
+
+                  <div className="flex justify-start">
+                    <button
+                      type="button"
+                      onClick={() => setIsMapOpen(true)}
+                      className="flex items-center gap-1.5 px-3 py-1.5 bg-slate-800 hover:bg-slate-750 border border-slate-700/50 text-slate-300 hover:text-white rounded-xl text-[10px] font-bold transition-all"
+                    >
+                      <MapPin className="w-3.5 h-3.5 text-rose-500" />
+                      Chọn trên bản đồ
+                    </button>
+                  </div>
+                </div>
+
+                <div className="flex justify-end gap-2 mt-2">
+                  <button
+                    onClick={() => setIsEditing(false)}
+                    disabled={isSavingEdit}
+                    className="px-3 py-1.5 bg-slate-800 hover:bg-slate-700 text-slate-300 rounded-lg text-xs font-bold transition-all"
+                  >
+                    Hủy
+                  </button>
+                  <button
+                    onClick={handleSaveEdit}
+                    disabled={isSavingEdit}
+                    className="flex items-center gap-1 px-4 py-1.5 bg-emerald-600 hover:bg-emerald-500 disabled:bg-slate-800 disabled:opacity-50 text-white rounded-lg text-xs font-bold transition-all"
+                  >
+                    {isSavingEdit ? (
+                      <>
+                        <Loader2 className="w-3 h-3 animate-spin" />
+                        Đang lưu...
+                      </>
+                    ) : (
+                      'Lưu lại'
+                    )}
+                  </button>
+                </div>
+              </div>
+            ) : (
+              <>
+                {/* Title & Description display */}
+                <div className="flex justify-between items-start gap-4">
+                  <div className="flex-1 min-w-0">
+                    {photo.metadata?.title ? (
+                      <h4 className="text-sm font-black text-white tracking-tight leading-snug break-words">
+                        {photo.metadata.title}
+                      </h4>
+                    ) : (
+                      <span className="text-[10px] text-slate-500 italic block mb-1">Chưa có tiêu đề</span>
+                    )}
+                    {photo.metadata?.description ? (
+                      <p className="text-xs text-slate-300 leading-relaxed mt-1 max-h-20 overflow-y-auto no-scrollbar break-words">
+                        {photo.metadata.description}
+                      </p>
+                    ) : (
+                      <span className="text-[10px] text-slate-500 italic block mt-1">Chưa có mô tả</span>
+                    )}
+                  </div>
+                  {isAuthorized && (
+                    <button
+                      onClick={() => setIsEditing(true)}
+                      className="p-1.5 bg-slate-800 hover:bg-slate-700 border border-slate-700/50 rounded-xl text-slate-300 hover:text-white transition-all shrink-0"
+                      title="Chỉnh sửa thông tin"
+                    >
+                      <Edit className="w-3.5 h-3.5" />
+                    </button>
+                  )}
+                </div>
+
+                {/* Photo Metadata */}
+                <div className="flex flex-wrap items-center justify-between gap-4 border-t border-slate-800/80 pt-3 text-xs text-slate-350">
+                  <div className="space-y-1 text-left">
+                    <div className="flex items-center gap-1.5 text-slate-400">
+                      <Calendar className="w-3.5 h-3.5" />
+                      Ngày chụp: {new Date(photo.capturedAt).toLocaleDateString('vi-VN', {
+                        day: '2-digit',
+                        month: '2-digit',
+                        year: 'numeric',
+                        hour: '2-digit',
+                        minute: '2-digit'
+                      })}
+                    </div>
+                    <div className="flex items-center gap-1.5 text-slate-400" title={photo.metadata?.lat && photo.metadata?.lng ? `${photo.metadata.lat.toFixed(6)}, ${photo.metadata.lng.toFixed(6)}` : ''}>
+                      <MapPin className="w-3.5 h-3.5 text-rose-500" />
+                      Địa điểm: {resolvedAddress}
+                    </div>
+                    <div className="hidden md:flex items-center gap-1.5 text-xs text-emerald-400">
+                      <User className="w-3.5 h-3.5" />
+                      Người đăng: {photo.uploader?.name || 'Ẩn danh'}
+                    </div>
+                  </div>
+                  {isAuthorized && photo.originalUrl && (
+                    <a
+                      href={photo.originalUrl}
+                      download
+                      target="_blank"
+                      rel="noopener noreferrer"
+                      className="flex items-center gap-1.5 bg-slate-800/80 hover:bg-slate-700/80 border border-slate-700/50 text-slate-200 hover:text-white font-bold py-1 px-3 rounded-full transition-all active:scale-95 text-[10px]"
+                    >
+                      <Download className="w-3.5 h-3.5 text-emerald-500" />
+                      Tải ảnh gốc
+                    </a>
+                  )}
+                </div>
+              </>
+            )}
+
+            <style>{`
+              .no-scrollbar::-webkit-scrollbar {
+                display: none;
+              }
+              .no-scrollbar {
+                -ms-overflow-style: none;
+                scrollbar-width: none;
+              }
+            `}</style>
+          </div>
+        </div>
+
+        {/* Right Side: Comments */}
+        <div className="w-full md:w-2/5 md:flex-1 md:min-h-0 flex flex-col bg-slate-900 border-t md:border-t-0 md:border-l border-slate-800">
+          
+          {/* Comments Header */}
+          <div className="hidden md:block p-6 border-b border-slate-800">
+            <div>
+              <h3 className="text-lg font-black tracking-tight text-white flex items-center gap-2">
+                <MessageSquare className="w-5 h-5 text-emerald-500" />
+                Bình luận cộng đồng
+              </h3>
+              <p className="text-xs text-slate-400 mt-1">Ảnh chia sẻ công khai trên bản đồ</p>
+            </div>
+          </div>
+
+          {/* Comments list scroll area */}
+          <div className="md:flex-1 md:overflow-y-auto p-6 space-y-4 bg-slate-900/50">
+            {isLoading ? (
+              <div className="flex flex-col items-center justify-center py-12 text-slate-500 gap-2">
+                <Loader2 className="w-8 h-8 animate-spin text-emerald-500" />
+                <span className="text-xs font-semibold">Đang tải bình luận...</span>
+              </div>
+            ) : comments.length === 0 ? (
+              <div className="flex flex-col items-center justify-center py-16 text-slate-500 gap-3">
+                <div className="p-4 bg-slate-800/40 rounded-full text-slate-600">
+                  <MessageSquare className="w-8 h-8" />
+                </div>
+                <span className="text-sm font-semibold italic">Chưa có bình luận nào. Hãy bắt đầu cuộc trò chuyện!</span>
+              </div>
+            ) : (
+              comments.map((c) => {
+                return (
+                  <div key={c.id} className="flex gap-3 items-start animate-in fade-in slide-in-from-bottom-2 duration-200">
+                    <div className="w-8 h-8 rounded-full bg-slate-800 flex items-center justify-center flex-shrink-0 border border-slate-700/60">
+                      <User className="w-4.5 h-4.5 text-slate-400" />
+                    </div>
+                    <div className="flex-1 min-w-0">
+                      <div className="bg-slate-800/55 p-3.5 rounded-2xl rounded-tl-none border border-slate-800 shadow-lg">
+                        <div className="flex justify-between items-center mb-1">
+                          <span className="text-xs font-black text-slate-200 truncate">{c.userName}</span>
+                          <span className="text-[9px] font-medium text-slate-500">
+                            {new Date(c.createdAt).toLocaleTimeString([], { hour: '2-digit', minute: '2-digit' })}
+                          </span>
+                        </div>
+                        <p className="text-sm text-slate-300 leading-relaxed break-words">{c.content}</p>
+                      </div>
+                    </div>
+                  </div>
+                );
+              })
+            )}
+            <div ref={commentsEndRef} />
+          </div>
+
+          {/* Comment Input Area */}
+          <div className="sticky bottom-0 md:static p-4 bg-slate-950 md:bg-slate-950/40 border-t border-slate-800/80 pb-[calc(1rem+env(safe-area-inset-bottom,0px))] md:pb-4 z-40">
+            <div className="relative flex items-center gap-2">
+              <input
+                type="text"
+                value={newComment}
+                onChange={(e) => setNewComment(e.target.value)}
+                onKeyDown={(e) => e.key === 'Enter' && !isSending && handleSend()}
+                placeholder="Viết bình luận công khai..."
+                className="flex-1 bg-slate-800/65 border border-slate-700/70 text-slate-100 placeholder-slate-500 rounded-2xl px-4 py-3 text-base md:text-sm focus:outline-none focus:ring-2 focus:ring-emerald-500 focus:border-transparent transition-all"
+                disabled={isSending}
+              />
+              <button
+                onClick={handleSend}
+                disabled={!newComment.trim() || isSending}
+                className="p-3 bg-emerald-600 hover:bg-emerald-500 disabled:bg-slate-800 disabled:opacity-40 text-white rounded-2xl transition-all active:scale-95 shadow-lg shadow-emerald-950/30 flex items-center justify-center"
+              >
+                {isSending ? (
+                  <Loader2 className="w-4.5 h-4.5 animate-spin" />
+                ) : (
+                  <Send className="w-4.5 h-4.5" />
+                )}
+              </button>
+            </div>
+          </div>
+
+        </div>
+
+      </div>
+
+      <CoordinateSelectModal
+        isOpen={isMapOpen}
+        onClose={() => setIsMapOpen(false)}
+        initialLat={typeof editLat === 'number' ? editLat : undefined}
+        initialLng={typeof editLng === 'number' ? editLng : undefined}
+        onSelect={(lat, lng) => {
+          setEditLat(lat);
+          setEditLng(lng);
+        }}
+      />
+
+      {isFullscreen && (
+        <div
+          className="fixed inset-0 z-[9999] bg-black/95 flex items-center justify-center cursor-zoom-out animate-in fade-in duration-200"
+          onClick={() => setIsFullscreen(false)}
+        >
+          <button
+            onClick={() => setIsFullscreen(false)}
+            className="fixed top-6 right-6 p-3 bg-black/50 hover:bg-black/75 border border-white/10 rounded-full text-white transition-colors z-[10000]"
+          >
+            <X className="w-6 h-6" />
+          </button>
+          <img
+            src={photo.imageUrl}
+            alt="Fullscreen photo"
+            className="max-w-full max-h-full object-contain select-none animate-in zoom-in-95 duration-200"
+          />
+        </div>
+      )}
+    </div>
+  );
+};

frontend/src/components/UserManagementModal.tsx

@@ -1,5 +1,5 @@
 import React, { useState, useEffect } from 'react';
-import { X, User, Trash2, Shield, ShieldAlert, Lock, Unlock, Loader2, UserPlus } from 'lucide-react';
+import { X, User, Trash2, Shield, ShieldAlert, Lock, Unlock, Loader2, Image as ImageIcon } from 'lucide-react';
 
 interface UserManagementModalProps {
   isOpen: boolean;
@@ -7,8 +7,14 @@ interface UserManagementModalProps {
 }
 
 export const UserManagementModal: React.FC<UserManagementModalProps> = ({ isOpen, onClose }) => {
+  const [activeTab, setActiveTab] = useState<'users' | 'photos' | 'trash'>('users');
   const [users, setUsers] = useState<any[]>([]);
+  const [photos, setPhotos] = useState<any[]>([]);
+  const [trashPhotos, setTrashPhotos] = useState<any[]>([]);
   const [loading, setLoading] = useState(false);
+  const [photosLoading, setPhotosLoading] = useState(false);
+  const [trashLoading, setTrashLoading] = useState(false);
+  const [cleaning, setCleaning] = useState(false);
   const [error, setError] = useState('');
 
   const fetchUsers = async () => {
@@ -27,9 +33,89 @@ export const UserManagementModal: React.FC<UserManagementModalProps> = ({ isOpen
     }
   };
 
+  const fetchPhotos = async () => {
+    setPhotosLoading(true);
+    try {
+      const response = await fetch(`/api/v1/public-photos`);
+      if (!response.ok) throw new Error('Không thể tải danh sách ảnh công cộng');
+      const data = await response.json();
+      setPhotos(data);
+    } catch (err: any) {
+      setError(err.message);
+    } finally {
+      setPhotosLoading(false);
+    }
+  };
+
+  const fetchTrashPhotos = async () => {
+    setTrashLoading(true);
+    try {
+      const response = await fetch(`/api/v1/admin/trash-photos`, {
+        headers: { 'Authorization': `Bearer ${localStorage.getItem('token')}` }
+      });
+      if (!response.ok) throw new Error('Không thể tải danh sách ảnh rác');
+      const data = await response.json();
+      setTrashPhotos(data);
+    } catch (err: any) {
+      setError(err.message);
+    } finally {
+      setTrashLoading(false);
+    }
+  };
+
+  const handleCleanTrash = async () => {
+    if (!confirm('Bạn có chắc muốn dọn sạch tất cả ảnh rác? Thao tác này sẽ xóa vĩnh viễn các tệp vật lý và dọn dẹp các bản ghi mồ côi.')) return;
+    setCleaning(true);
+    try {
+      const response = await fetch(`/api/v1/admin/trash-photos/clean`, {
+        method: 'DELETE',
+        headers: { 'Authorization': `Bearer ${localStorage.getItem('token')}` }
+      });
+      const data = await response.json();
+      if (!response.ok) throw new Error(data.message || 'Dọn dẹp thất bại');
+      alert(data.message);
+      fetchTrashPhotos();
+    } catch (err: any) {
+      alert(err.message);
+    } finally {
+      setCleaning(false);
+    }
+  };
+
+  const handleDeleteSingleTrash = async (item: any) => {
+    if (!confirm('Xóa mục này vĩnh viễn?')) return;
+    try {
+      const response = await fetch(`/api/v1/admin/trash-photos/delete-single`, {
+        method: 'DELETE',
+        headers: {
+          'Authorization': `Bearer ${localStorage.getItem('token')}`,
+          'Content-Type': 'application/json'
+        },
+        body: JSON.stringify({
+          type: item.type,
+          filePath: item.filePath,
+          id: item.id
+        })
+      });
+      const data = await response.json();
+      if (!response.ok) throw new Error(data.message || 'Xóa mục thất bại');
+      fetchTrashPhotos();
+    } catch (err: any) {
+      alert(err.message);
+    }
+  };
+
   useEffect(() => {
-    if (isOpen) fetchUsers();
-  }, [isOpen]);
+    if (isOpen) {
+      if (activeTab === 'users') {
+        fetchUsers();
+      } else if (activeTab === 'photos') {
+        fetchPhotos();
+      } else if (activeTab === 'trash') {
+        fetchTrashPhotos();
+      }
+    }
+  }, [isOpen, activeTab]);
 
   const handleToggleBlock = async (id: string) => {
     try {
@@ -60,89 +146,268 @@ export const UserManagementModal: React.FC<UserManagementModalProps> = ({ isOpen
     }
   };
 
+  const handleDeletePhoto = async (id: string) => {
+    if (!confirm('Bạn có chắc chắn muốn xóa bức ảnh công khai này?')) return;
+    try {
+      const res = await fetch(`/api/v1/photos/${id}`, {
+        method: 'DELETE',
+        headers: { 'Authorization': `Bearer ${localStorage.getItem('token')}` }
+      });
+      if (!res.ok) {
+        const data = await res.json();
+        throw new Error(data.message);
+      }
+      fetchPhotos();
+    } catch (err: any) {
+      alert(err.message);
+    }
+  };
+
   if (!isOpen) return null;
 
   return (
     <div className="fixed inset-0 z-[2000] flex items-center justify-center p-4">
       <div className="absolute inset-0 bg-gray-900/60 backdrop-blur-sm" onClick={onClose} />
-      <div className="relative w-full max-w-4xl bg-white rounded-3xl shadow-2xl overflow-hidden flex flex-col max-h-[90vh]">
+      <div className="relative w-full max-w-4xl bg-white rounded-3xl shadow-2xl overflow-hidden flex flex-col h-[85vh]">
+        
+        {/* Header */}
         <div className="p-6 border-b border-gray-100 flex justify-between items-center bg-gray-50/50">
           <div>
             <h2 className="text-2xl font-bold text-gray-900 flex items-center gap-2">
-              <Shield className="w-6 h-6 text-blue-600" /> Quản lý người dùng
+              <Shield className="w-6 h-6 text-blue-600" /> Hệ thống quản trị
             </h2>
-            <p className="text-sm text-gray-500">Quản trị viên có quyền thêm, sửa, xóa hoặc khóa tài khoản.</p>
+            <p className="text-sm text-gray-500">Quản lý thành viên và các tài nguyên công cộng của ứng dụng.</p>
           </div>
           <button onClick={onClose} className="p-2 hover:bg-gray-200 rounded-full transition-colors">
             <X className="w-6 h-6 text-gray-400" />
           </button>
         </div>
 
+        {/* Tab Selection */}
+        <div className="flex border-b border-gray-100 bg-gray-50/20 px-6">
+          <button
+            onClick={() => setActiveTab('users')}
+            className={`py-4 px-4 font-bold text-sm transition-all border-b-2 -mb-[2px] flex items-center gap-2 ${
+              activeTab === 'users' ? 'border-blue-600 text-blue-600' : 'border-transparent text-gray-400 hover:text-gray-600'
+            }`}
+          >
+            <User className="w-4 h-4" />
+            Thành viên
+          </button>
+          <button
+            onClick={() => setActiveTab('photos')}
+            className={`py-4 px-4 font-bold text-sm transition-all border-b-2 -mb-[2px] flex items-center gap-2 ${
+              activeTab === 'photos' ? 'border-blue-600 text-blue-600' : 'border-transparent text-gray-400 hover:text-gray-600'
+            }`}
+          >
+            <ImageIcon className="w-4 h-4" />
+            Ảnh công cộng
+          </button>
+          <button
+            onClick={() => setActiveTab('trash')}
+            className={`py-4 px-4 font-bold text-sm transition-all border-b-2 -mb-[2px] flex items-center gap-2 ${
+              activeTab === 'trash' ? 'border-blue-600 text-blue-600' : 'border-transparent text-gray-400 hover:text-gray-600'
+            }`}
+          >
+            <Trash2 className="w-4 h-4" />
+            Ảnh rác
+          </button>
+        </div>
+
+        {/* Content Body */}
         <div className="flex-1 overflow-y-auto p-6">
-          {loading ? (
-            <div className="flex justify-center py-20"><Loader2 className="w-10 h-10 animate-spin text-blue-600" /></div>
-          ) : error ? (
-            <div className="p-4 bg-red-50 text-red-600 rounded-xl font-bold">{error}</div>
-          ) : (
-            <table className="w-full text-left border-collapse">
-              <thead>
-                <tr className="text-gray-400 text-xs uppercase tracking-wider border-b border-gray-100">
-                  <th className="pb-4 font-bold px-2">Người dùng</th>
-                  <th className="pb-4 font-bold">Vai trò</th>
-                  <th className="pb-4 font-bold">Trạng thái</th>
-                  <th className="pb-4 font-bold text-right">Thao tác</th>
-                </tr>
-              </thead>
-              <tbody className="divide-y divide-gray-50">
-                {users.map(u => (
-                  <tr key={u.id} className="group hover:bg-gray-50/50 transition-colors">
-                    <td className="py-4 px-2">
-                      <div className="flex items-center gap-3">
-                        <div className="w-10 h-10 rounded-full bg-blue-100 flex items-center justify-center text-blue-600 font-bold">
-                          {u.name?.charAt(0) || <User className="w-5 h-5" />}
-                        </div>
-                        <div>
-                          <div className="font-bold text-gray-900">{u.name || 'N/A'}</div>
-                          <div className="text-xs text-gray-400">{u.email}</div>
-                        </div>
-                      </div>
-                    </td>
-                    <td className="py-4">
-                      {u.isAdmin ? (
-                        <span className="px-2 py-1 bg-purple-50 text-purple-600 text-[10px] font-black rounded-md border border-purple-100">ADMIN</span>
-                      ) : (
-                        <span className="px-2 py-1 bg-gray-50 text-gray-500 text-[10px] font-black rounded-md border border-gray-100">USER</span>
-                      )}
-                    </td>
-                    <td className="py-4">
-                      {u.isBlocked ? (
-                        <span className="flex items-center gap-1 text-red-500 text-xs font-bold"><ShieldAlert className="w-3 h-3" /> Đã khóa</span>
-                      ) : (
-                        <span className="text-green-500 text-xs font-bold">Đang hoạt động</span>
-                      )}
-                    </td>
-                    <td className="py-4 text-right">
-                      <div className="flex justify-end gap-2">
-                        <button 
-                          onClick={() => handleToggleBlock(u.id)}
-                          className={`p-2 rounded-xl transition-all ${u.isBlocked ? 'bg-green-50 text-green-600 hover:bg-green-100' : 'bg-amber-50 text-amber-600 hover:bg-amber-100'}`}
-                          title={u.isBlocked ? 'Mở khóa' : 'Khóa tài khoản'}
-                        >
-                          {u.isBlocked ? <Unlock className="w-4 h-4" /> : <Lock className="w-4 h-4" />}
-                        </button>
-                        <button 
-                          onClick={() => handleDelete(u.id)}
-                          className="p-2 bg-red-50 text-red-600 rounded-xl hover:bg-red-100 transition-all"
-                          title="Xóa người dùng"
-                        >
-                          <Trash2 className="w-4 h-4" />
-                        </button>
-                      </div>
-                    </td>
+          {error && (
+            <div className="p-4 bg-red-50 text-red-600 rounded-xl font-bold mb-4">{error}</div>
+          )}
+
+          {activeTab === 'users' ? (
+            loading ? (
+              <div className="flex justify-center py-20"><Loader2 className="w-10 h-10 animate-spin text-blue-600" /></div>
+            ) : (
+              <table className="w-full text-left border-collapse">
+                <thead>
+                  <tr className="text-gray-400 text-xs uppercase tracking-wider border-b border-gray-100">
+                    <th className="pb-4 font-bold px-2">Người dùng</th>
+                    <th className="pb-4 font-bold">Vai trò</th>
+                    <th className="pb-4 font-bold">Trạng thái</th>
+                    <th className="pb-4 font-bold text-right">Thao tác</th>
                   </tr>
+                </thead>
+                <tbody className="divide-y divide-gray-50">
+                  {users.map(u => (
+                    <tr key={u.id} className="group hover:bg-gray-50/50 transition-colors">
+                      <td className="py-4 px-2">
+                        <div className="flex items-center gap-3">
+                          <div className="w-10 h-10 rounded-full bg-blue-100 flex items-center justify-center text-blue-600 font-bold">
+                            {u.name?.charAt(0) || <User className="w-5 h-5" />}
+                          </div>
+                          <div>
+                            <div className="font-bold text-gray-900">{u.name || 'N/A'}</div>
+                            <div className="text-xs text-gray-400">{u.email}</div>
+                          </div>
+                        </div>
+                      </td>
+                      <td className="py-4">
+                        {u.isAdmin ? (
+                          <span className="px-2 py-1 bg-purple-50 text-purple-600 text-[10px] font-black rounded-md border border-purple-100">ADMIN</span>
+                        ) : (
+                          <span className="px-2 py-1 bg-gray-50 text-gray-500 text-[10px] font-black rounded-md border border-gray-100">USER</span>
+                        )}
+                      </td>
+                      <td className="py-4">
+                        {u.isBlocked ? (
+                          <span className="flex items-center gap-1 text-red-500 text-xs font-bold"><ShieldAlert className="w-3 h-3" /> Đã khóa</span>
+                        ) : (
+                          <span className="text-green-500 text-xs font-bold">Đang hoạt động</span>
+                        )}
+                      </td>
+                      <td className="py-4 text-right">
+                        <div className="flex justify-end gap-2">
+                          <button 
+                            onClick={() => handleToggleBlock(u.id)}
+                            className={`p-2 rounded-xl transition-all ${u.isBlocked ? 'bg-green-50 text-green-600 hover:bg-green-100' : 'bg-amber-50 text-amber-600 hover:bg-amber-100'}`}
+                            title={u.isBlocked ? 'Mở khóa' : 'Khóa tài khoản'}
+                          >
+                            {u.isBlocked ? <Unlock className="w-4 h-4" /> : <Lock className="w-4 h-4" />}
+                          </button>
+                          <button 
+                            onClick={() => handleDelete(u.id)}
+                            className="p-2 bg-red-50 text-red-600 rounded-xl hover:bg-red-100 transition-all"
+                            title="Xóa người dùng"
+                          >
+                            <Trash2 className="w-4 h-4" />
+                          </button>
+                        </div>
+                      </td>
+                    </tr>
+                  ))}
+                </tbody>
+              </table>
+            )
+          ) : activeTab === 'photos' ? (
+            photosLoading ? (
+              <div className="flex justify-center py-20"><Loader2 className="w-10 h-10 animate-spin text-blue-600" /></div>
+            ) : photos.length === 0 ? (
+              <div className="text-center py-20 text-gray-400 italic">Chưa có ảnh công cộng nào được tải lên.</div>
+            ) : (
+              <div className="grid grid-cols-2 sm:grid-cols-3 md:grid-cols-4 gap-6">
+                {photos.map(p => (
+                  <div key={p.id} className="relative group bg-gray-50 border border-gray-100 rounded-2xl overflow-hidden shadow-sm hover:shadow-md transition-all flex flex-col justify-between">
+                    <div className="aspect-square bg-slate-900 overflow-hidden flex items-center justify-center relative">
+                      <img src={p.imageUrl} alt="Public content" className="w-full h-full object-cover transition-transform group-hover:scale-105" />
+                      {/* Delete button shown on hover/focus */}
+                      <button
+                        onClick={() => handleDeletePhoto(p.id)}
+                        className="absolute top-2 right-2 p-2 bg-red-600 hover:bg-red-500 text-white rounded-xl shadow-lg transition-all active:scale-95 opacity-0 group-hover:opacity-100 focus:opacity-100 z-10"
+                        title="Xóa ảnh công cộng"
+                      >
+                        <Trash2 className="w-4 h-4" />
+                      </button>
+                    </div>
+                    <div className="p-3 bg-white">
+                      <div className="font-bold text-xs text-gray-800 truncate" title={p.uploader?.name || 'Ẩn danh'}>
+                        Đăng bởi: {p.uploader?.name || 'Ẩn danh'}
+                      </div>
+                      <div className="text-[10px] text-gray-400 mt-1">
+                        {new Date(p.capturedAt).toLocaleDateString('vi-VN', {
+                          day: '2-digit',
+                          month: '2-digit',
+                          year: 'numeric'
+                        })}
+                      </div>
+                    </div>
+                  </div>
                 ))}
-              </tbody>
-            </table>
+              </div>
+            )
+          ) : (
+            trashLoading ? (
+              <div className="flex justify-center py-20"><Loader2 className="w-10 h-10 animate-spin text-blue-600" /></div>
+            ) : (
+              <div className="space-y-4">
+                <div className="flex justify-between items-center bg-gray-50 p-4 rounded-2xl border border-gray-100">
+                  <div>
+                    <span className="text-sm font-bold text-gray-800">
+                      Tổng số lượng: <span className="text-red-500 font-extrabold text-base">{trashPhotos.length}</span> mục ảnh rác
+                    </span>
+                    <span className="mx-2 text-gray-300">|</span>
+                    <span className="text-sm font-bold text-gray-800">
+                      Dung lượng ước tính: <span className="text-blue-600 font-extrabold text-base">
+                        {(trashPhotos.reduce((acc, curr) => acc + (curr.size || 0), 0) / (1024 * 1024)).toFixed(2)} MB
+                      </span>
+                    </span>
+                  </div>
+                  {trashPhotos.length > 0 && (
+                    <button
+                      onClick={handleCleanTrash}
+                      disabled={cleaning}
+                      className="px-4 py-2.5 bg-red-600 hover:bg-red-700 text-white rounded-xl font-bold text-xs uppercase tracking-wider flex items-center gap-2 shadow-md transition-all active:scale-95 disabled:opacity-50"
+                    >
+                      {cleaning ? <Loader2 className="w-4 h-4 animate-spin" /> : <Trash2 className="w-4 h-4" />}
+                      Dọn sạch ảnh rác
+                    </button>
+                  )}
+                </div>
+
+                {trashPhotos.length === 0 ? (
+                  <div className="text-center py-20 text-gray-400 italic">Không có ảnh rác nào. Hệ thống của bạn sạch sẽ!</div>
+                ) : (
+                  <div className="border border-gray-100 rounded-2xl overflow-hidden shadow-sm">
+                    <table className="w-full text-left border-collapse bg-white">
+                      <thead>
+                        <tr className="text-gray-400 text-xs uppercase tracking-wider border-b border-gray-100 bg-gray-50/50">
+                          <th className="py-3 px-4 font-bold">Hình ảnh</th>
+                          <th className="py-3 px-4 font-bold">Thông tin</th>
+                          <th className="py-3 px-4 font-bold">Lý do</th>
+                          <th className="py-3 px-4 font-bold">Kích thước</th>
+                          <th className="py-3 px-4 font-bold text-right">Thao tác</th>
+                        </tr>
+                      </thead>
+                      <tbody className="divide-y divide-gray-50">
+                        {trashPhotos.map((item, index) => (
+                          <tr key={index} className="group hover:bg-gray-50/50 transition-colors">
+                            <td className="py-3 px-4">
+                              {item.url ? (
+                                <div className="w-12 h-12 rounded-lg bg-gray-900 overflow-hidden shadow-sm border border-gray-100 flex items-center justify-center">
+                                  <img src={item.url} alt="Trash preview" className="w-full h-full object-cover" onError={(e) => { (e.target as HTMLElement).style.display = 'none'; }} />
+                                </div>
+                              ) : (
+                                <div className="w-12 h-12 rounded-lg bg-gray-100 border border-gray-100 flex items-center justify-center text-gray-400 text-[10px] font-bold">
+                                  N/A
+                                </div>
+                              )}
+                            </td>
+                            <td className="py-3 px-4 max-w-[200px] truncate">
+                              <span className="text-xs font-mono text-gray-500 block truncate" title={item.url || item.filePath}>
+                                {item.url || item.filePath}
+                              </span>
+                              <span className="text-[10px] font-black uppercase text-gray-400 tracking-wider">
+                                {item.type === 'file_only' ? 'Tệp tin mồ côi' : 'Bản ghi mồ côi'}
+                              </span>
+                            </td>
+                            <td className="py-3 px-4">
+                              <span className="text-xs text-red-500 font-semibold">{item.reason}</span>
+                            </td>
+                            <td className="py-3 px-4 text-xs font-semibold text-gray-700">
+                              {((item.size || 0) / 1024).toFixed(1)} KB
+                            </td>
+                            <td className="py-3 px-4 text-right">
+                              <button
+                                onClick={() => handleDeleteSingleTrash(item)}
+                                className="p-2 bg-red-50 text-red-600 rounded-lg hover:bg-red-100 transition-all shadow-sm active:scale-95"
+                                title="Xóa vĩnh viễn"
+                              >
+                                <Trash2 className="w-4 h-4" />
+                              </button>
+                            </td>
+                          </tr>
+                        ))}
+                      </tbody>
+                    </table>
+                  </div>
+                )}
+              </div>
+            )
           )}
         </div>
       </div>

frontend/src/pages/ExploreMap.tsx

@@ -1,14 +1,15 @@
 import React, { useEffect, useState } from 'react';
-import { MapContainer, TileLayer, Marker, Popup, useMap, useMapEvents, Tooltip } from 'react-leaflet';
+import { MapContainer, TileLayer, Marker, useMap, useMapEvents, Tooltip } from 'react-leaflet';
 import _MarkerClusterGroup from 'react-leaflet-cluster';
 const MarkerClusterGroup = (_MarkerClusterGroup as any).default || _MarkerClusterGroup;
 import L from 'leaflet';
 import 'leaflet/dist/leaflet.css';
 import { useTourStore } from '@/store/useTourStore';
-import { X, Navigation, Image as ImageIcon, LogOut, Settings, Edit2, Trash2, Share2, Filter, Tag as TagIcon, MapPin, Loader2 } from 'lucide-react';
+import { X, Navigation, Image as ImageIcon, LogOut, Settings, Share2, Filter, MapPin, Loader2 } from 'lucide-react';
 import { UserManagementModal } from '@/components/UserManagementModal';
 import { useNotification } from '@/hooks/useNotification';
 import { CreateTourModal } from '../components/CreateTourModal';
+import { PublicPhotoModal } from '../components/PublicPhotoModal';
 
 // Fix lỗi icon mặc định của Leaflet
 const DefaultIcon = L.icon({
@@ -56,7 +57,7 @@ function MapTracker() {
   return null;
 }
 
-export const ExploreMap = ({ onBack, onLogout, user, onViewTour, onOpenMyPhotos }: { onBack: () => void, onLogout?: () => void, user?: any, onViewTour: (id: string) => void, onOpenMyPhotos: () => void }) => {
+export const ExploreMap = ({ onBack, onLogout, user, onViewTour, onOpenMyPhotos, onLoginSuccess }: { onBack: () => void, onLogout?: () => void, user?: any, onViewTour: (id: string) => void, onOpenMyPhotos: () => void, onLoginSuccess?: (user: any) => void }) => {
   // Tối ưu hóa việc lấy dữ liệu từ store bằng selectors để tránh re-render thừa
   const publicTours = useTourStore(state => state.publicTours);
   const fetchPublicTours = useTourStore(state => state.fetchPublicTours);
@@ -76,6 +77,45 @@ export const ExploreMap = ({ onBack, onLogout, user, onViewTour, onOpenMyPhotos
 
   const [userPos, setUserPos] = useState<[number, number]>(initialViewState?.center || [10.7769, 106.7009]);
   const [mapZoom] = useState(initialViewState?.zoom || 13);
+  const [publicPhotos, setPublicPhotos] = useState<any[]>([]);
+  const [selectedPhoto, setSelectedPhoto] = useState<any | null>(null);
+  const [selectedPhotoGroup, setSelectedPhotoGroup] = useState<any[]>([]);
+
+  const groupedPhotos = React.useMemo(() => {
+    const groups: { [key: string]: any[] } = {};
+    publicPhotos.forEach((photo) => {
+      const lat = photo.metadata?.lat;
+      const lng = photo.metadata?.lng;
+      if (typeof lat === 'number' && typeof lng === 'number') {
+        const key = `${lat.toFixed(5)},${lng.toFixed(5)}`;
+        if (!groups[key]) {
+          groups[key] = [];
+        }
+        groups[key].push(photo);
+      }
+    });
+    // Sort each group by likes descending
+    Object.values(groups).forEach((group) => {
+      group.sort((a, b) => {
+        const likesA = a.metadata?.likedUserIds?.length || 0;
+        const likesB = b.metadata?.likedUserIds?.length || 0;
+        return likesB - likesA;
+      });
+    });
+    return Object.values(groups);
+  }, [publicPhotos]);
+
+  const fetchPublicPhotos = async () => {
+    try {
+      const response = await fetch('/api/v1/public-photos');
+      if (response.ok) {
+        const data = await response.json();
+        setPublicPhotos(data);
+      }
+    } catch (error) {
+      console.error('Error fetching public photos:', error);
+    }
+  };
   const [isAdminModalOpen, setIsAdminModalOpen] = useState(false);
   const [isCreateModalOpen, setIsCreateModalOpen] = useState(false);
   const [isFilterDropdownOpen, setIsFilterDropdownOpen] = useState(false); // State để điều khiển hiển thị dropdown lọc
@@ -194,7 +234,10 @@ export const ExploreMap = ({ onBack, onLogout, user, onViewTour, onOpenMyPhotos
   }, [publicTours, selectedFilterTag]);
 
   useEffect(() => {
-    // Chỉ fetch dữ liệu khi người dùng đã đăng nhập và có token
+    // Luôn tải danh sách ảnh công khai để hiển thị trên bản đồ cho tất cả mọi người
+    fetchPublicPhotos();
+
+    // Chỉ tải danh sách tour khi người dùng đã đăng nhập và có token
     if (user || localStorage.getItem('token')) {
       fetchPublicTours();
     }
@@ -210,20 +253,50 @@ export const ExploreMap = ({ onBack, onLogout, user, onViewTour, onOpenMyPhotos
         () => console.log("Không thể lấy vị trí người dùng")
       );
     } else {
-      // Cập nhật store để đồng bộ với vị trí khởi tạo từ cache
       setMapCenter(initialViewState.center);
     }
   }, []);
 
+  useEffect(() => {
+    const params = new URLSearchParams(window.location.search);
+    const photoId = params.get('photoId');
+    if (photoId && publicPhotos.length > 0) {
+      const foundPhoto = publicPhotos.find((p) => p.id === photoId);
+      if (foundPhoto) {
+        const lat = foundPhoto.metadata?.lat;
+        const lng = foundPhoto.metadata?.lng;
+        if (typeof lat === 'number' && typeof lng === 'number') {
+          const group = publicPhotos.filter((p) => {
+            const pLat = p.metadata?.lat;
+            const pLng = p.metadata?.lng;
+            return typeof pLat === 'number' && typeof pLng === 'number' &&
+                   Math.abs(pLat - lat) < 0.00001 &&
+                   Math.abs(pLng - lng) < 0.00001;
+          });
+          group.sort((a, b) => {
+            const likesA = a.metadata?.likedUserIds?.length || 0;
+            const likesB = b.metadata?.likedUserIds?.length || 0;
+            return likesB - likesA;
+          });
+          setSelectedPhoto(foundPhoto);
+          setSelectedPhotoGroup(group);
+        } else {
+          setSelectedPhoto(foundPhoto);
+          setSelectedPhotoGroup([foundPhoto]);
+        }
+      }
+    }
+  }, [publicPhotos]);
+
   return (
-    <div className="h-screen w-full relative">
+    <div className="h-dvh w-full relative overflow-hidden">
       {/* Top Bar Container - Chứa tất cả các nút điều hướng phía trên */}
-      <div className="absolute top-4 left-4 right-4 z-[1002] flex items-center justify-between pointer-events-none">
+      <div className="absolute top-[calc(1rem+env(safe-area-inset-top,0px))] left-4 right-4 z-[1002] flex items-center justify-between pointer-events-none">
         {/* Nhóm bên trái: Quay lại và Thông tin vị trí */}
         <div className="flex items-center gap-3 pointer-events-auto">
           <button
             onClick={onBack}
-            className="bg-white p-3 rounded-full shadow-xl hover:bg-gray-50 transition-all border border-gray-100"
+            className="w-11 h-11 flex items-center justify-center bg-white rounded-full shadow-xl hover:bg-gray-50 transition-all border border-gray-100 shrink-0"
             title="Quay lại"
           >
             <X className="w-6 h-6 text-gray-800" />
@@ -233,7 +306,7 @@ export const ExploreMap = ({ onBack, onLogout, user, onViewTour, onOpenMyPhotos
           <div className="relative">
             <button
               onClick={() => setIsFilterDropdownOpen(prev => !prev)}
-              className="bg-white p-3 rounded-full shadow-xl hover:bg-gray-50 transition-all border border-gray-100 flex items-center justify-center"
+              className="w-11 h-11 bg-white rounded-full shadow-xl hover:bg-gray-50 transition-all border border-gray-100 flex items-center justify-center shrink-0"
               title="Lọc theo loại"
             >
               <Filter className="w-6 h-6 text-gray-800" />
@@ -318,7 +391,7 @@ export const ExploreMap = ({ onBack, onLogout, user, onViewTour, onOpenMyPhotos
                 console.log("Đang mở Ảnh của tôi...");
                 onOpenMyPhotos();
               }}
-              className="bg-white p-3 md:px-4 md:py-3 rounded-2xl shadow-xl hover:bg-blue-50 text-blue-600 transition-all flex items-center gap-2 font-bold border border-blue-100"
+              className="w-11 h-11 md:w-auto bg-white p-0 md:px-4 md:py-3 rounded-2xl shadow-xl hover:bg-blue-50 text-blue-600 transition-all flex items-center justify-center md:justify-start gap-2 font-bold border border-blue-100 shrink-0"
               title="Ảnh của tôi"
             >
               <ImageIcon className="w-5 h-5" />
@@ -330,7 +403,7 @@ export const ExploreMap = ({ onBack, onLogout, user, onViewTour, onOpenMyPhotos
           {user && (
             <button
               onClick={() => setIsCreateModalOpen(true)}
-              className="bg-green-600 p-3 md:px-4 md:py-3 rounded-2xl shadow-xl hover:bg-green-700 text-white transition-all flex items-center gap-2 font-bold"
+              className="w-11 h-11 md:w-auto bg-green-600 p-0 md:px-4 md:py-3 rounded-2xl shadow-xl hover:bg-green-700 text-white transition-all flex items-center justify-center md:justify-start gap-2 font-bold shrink-0"
               title="Tạo Tour mới"
             >
               <Navigation className="w-5 h-5" />
@@ -342,7 +415,7 @@ export const ExploreMap = ({ onBack, onLogout, user, onViewTour, onOpenMyPhotos
           {user?.isAdmin && (
             <button
               onClick={() => setIsAdminModalOpen(true)}
-              className="bg-blue-600 p-3 md:px-4 md:py-3 rounded-2xl shadow-xl hover:bg-blue-700 text-white transition-all flex items-center gap-2 font-bold"
+              className="w-11 h-11 md:w-auto bg-blue-600 p-0 md:px-4 md:py-3 rounded-2xl shadow-xl hover:bg-blue-700 text-white transition-all flex items-center justify-center md:justify-start gap-2 font-bold shrink-0"
               title="Quản lý hệ thống"
             >
               <Settings className="w-5 h-5" />
@@ -354,7 +427,7 @@ export const ExploreMap = ({ onBack, onLogout, user, onViewTour, onOpenMyPhotos
           {onLogout && (
             <button
               onClick={onLogout}
-              className="bg-white p-3 md:px-4 md:py-3 rounded-2xl shadow-xl hover:bg-red-50 hover:text-red-600 transition-all flex items-center gap-2 font-bold text-gray-700 border border-gray-100"
+              className="w-11 h-11 md:w-auto bg-white p-0 md:px-4 md:py-3 rounded-2xl shadow-xl hover:bg-red-50 hover:text-red-600 transition-all flex items-center justify-center md:justify-start gap-2 font-bold text-gray-700 border border-gray-100 shrink-0"
               title="Đăng xuất"
             >
               <LogOut className="w-5 h-5" />
@@ -369,10 +442,10 @@ export const ExploreMap = ({ onBack, onLogout, user, onViewTour, onOpenMyPhotos
         zoom={mapZoom} 
         className="h-full w-full"
         preferCanvas={true}
+        attributionControl={false}
       >
         <TileLayer
           url="https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png"
-          attribution='&copy; OpenStreetMap contributors'
         />
         
         {/* Theo dõi di chuyển bản đồ */}
@@ -383,7 +456,7 @@ export const ExploreMap = ({ onBack, onLogout, user, onViewTour, onOpenMyPhotos
         {/* Tự động di chuyển bản đồ đến vị trí người dùng khi tìm thấy tọa độ */}
         <RecenterMap position={userPos} />
         
-        <MarkerClusterGroup chunkedLoading>
+        <MarkerClusterGroup key={`cluster-${filteredTours.length}`} chunkedLoading>
           {filteredTours.map((tour) => {
             const startLoc = tour.legs?.[0]?.locations?.[0];
             const tourImage = tour.photos?.[0]?.imageUrl || `https://picsum.photos/seed/${tour.id}/200/200`;
@@ -449,6 +522,49 @@ export const ExploreMap = ({ onBack, onLogout, user, onViewTour, onOpenMyPhotos
             );
           })}
         </MarkerClusterGroup>
+
+        {groupedPhotos.map((photoGroup) => {
+          const latestPhoto = photoGroup[0];
+          const lat = latestPhoto.metadata?.lat;
+          const lng = latestPhoto.metadata?.lng;
+          if (typeof lat !== 'number' || typeof lng !== 'number') return null;
+
+          return (
+            <Marker
+              key={latestPhoto.id}
+              position={[lat, lng]}
+              eventHandlers={{
+                click: () => {
+                  setSelectedPhoto(latestPhoto);
+                  setSelectedPhotoGroup(photoGroup);
+                  const params = new URLSearchParams(window.location.search);
+                  params.set('photoId', latestPhoto.id);
+                  window.history.replaceState({}, '', `${window.location.pathname}?${params.toString()}`);
+                }
+              }}
+              icon={L.divIcon({
+                className: 'custom-photo-bubble',
+                html: `
+                  <a href="${window.location.origin}/api/v1/public-photos/${latestPhoto.id}/share" onclick="event.preventDefault();" class="relative group block">
+                    <div class="w-12 h-12 rounded-full border-4 border-emerald-500 shadow-lg overflow-hidden transition-transform group-hover:scale-110">
+                      <img src="${latestPhoto.imageUrl}" class="w-full h-full object-cover" />
+                    </div>
+                    <div class="absolute -bottom-1 -right-1 bg-emerald-600 rounded-full w-5 h-5 border-2 border-white flex items-center justify-center text-[10px] font-black text-white">
+                      📸
+                    </div>
+                    ${photoGroup.length > 1 ? `
+                      <div class="absolute -top-1 -left-1 bg-rose-600 rounded-full w-5 h-5 border-2 border-white flex items-center justify-center text-[9px] font-black text-white shadow-md animate-bounce">
+                        ${photoGroup.length}
+                      </div>
+                    ` : ''}
+                  </a>
+                `,
+                iconSize: [48, 48],
+                iconAnchor: [24, 24]
+              })}
+            />
+          );
+        })}
       </MapContainer>
 
       {/* Context Menu Chia sẻ */}
@@ -479,10 +595,60 @@ export const ExploreMap = ({ onBack, onLogout, user, onViewTour, onOpenMyPhotos
         isOpen={isCreateModalOpen} 
         onClose={() => setIsCreateModalOpen(false)} 
         onSuccess={(tour) => {
+          // Tự động tạo ghi chú mới cho hành trình vừa tạo
+          const savedNotes = localStorage.getItem('my_journey_notes');
+          let notes = [];
+          try {
+            notes = savedNotes ? JSON.parse(savedNotes) : [];
+          } catch (e) { notes = []; }
+
+          const newTourNote = {
+            id: Date.now().toString(),
+            title: `Ghi chú của hành trình: ${tour.title}`,
+            content: `<p>Bắt đầu lập kế hoạch cho chuyến đi <strong>${tour.title}</strong> của bạn tại đây...</p>`,
+            createdAt: new Date().toISOString()
+          };
+          localStorage.setItem('my_journey_notes', JSON.stringify([newTourNote, ...notes]));
+
           fetchTour(tour.id);
           onViewTour(tour.id);
         }}
       />
+
+      {selectedPhoto && (
+        <PublicPhotoModal
+          isOpen={!!selectedPhoto}
+          onClose={() => {
+            setSelectedPhoto(null);
+            setSelectedPhotoGroup([]);
+            const params = new URLSearchParams(window.location.search);
+            if (params.has('photoId')) {
+              params.delete('photoId');
+              const newSearch = params.toString();
+              const newUrl = `${window.location.pathname}${newSearch ? `?${newSearch}` : ''}`;
+              window.history.replaceState({}, '', newUrl);
+            }
+          }}
+          photo={selectedPhoto}
+          photoGroup={selectedPhotoGroup}
+          onSelectPhoto={(photo) => {
+            setSelectedPhoto(photo);
+            const params = new URLSearchParams(window.location.search);
+            params.set('photoId', photo.id);
+            window.history.replaceState({}, '', `${window.location.pathname}?${params.toString()}`);
+          }}
+          onLoginSuccess={onLoginSuccess}
+          onUpdatePhoto={(updatedPhoto) => {
+            setPublicPhotos((prev) =>
+              prev.map((p) => (p.id === updatedPhoto.id ? updatedPhoto : p))
+            );
+            setSelectedPhoto(updatedPhoto);
+            setSelectedPhotoGroup((prev) =>
+              prev.map((p) => (p.id === updatedPhoto.id ? updatedPhoto : p))
+            );
+          }}
+        />
+      )}
     </div>
   );
 };

frontend/src/pages/LandingPage.tsx

@@ -1,15 +1,7 @@
-import React, { useState, useMemo } from 'react';
-import { LogIn, Compass, ArrowRight, Map as MapIcon, UserPlus, ShieldCheck } from 'lucide-react';
+import React, { useState, useRef, useEffect } from 'react';
+import { LogIn, Compass, Map as MapIcon, Camera } from 'lucide-react';
 import { LoginModal } from '../components/LoginModal';
-
-const TRAVEL_IMAGES = [
-  "https://images.unsplash.com/photo-1476514525535-07fb3b4ae5f1?auto=format&fit=crop&q=80",
-  "https://images.unsplash.com/photo-1503220317375-aaad61436b1b?auto=format&fit=crop&q=80",
-  "https://images.unsplash.com/photo-1513581166391-887a96df91e7?auto=format&fit=crop&q=80",
-  "https://images.unsplash.com/photo-1507525428034-b723cf961d3e?auto=format&fit=crop&q=80",
-  "https://images.unsplash.com/photo-1469854523086-cc02fe5d8800?auto=format&fit=crop&q=80",
-  "https://images.unsplash.com/photo-1530789253388-582c481c54b0?auto=format&fit=crop&q=80"
-];
+import { useNotification } from '@/hooks/useNotification';
 
 interface LandingPageProps {
   onContinue?: () => void;
@@ -19,135 +11,313 @@ interface LandingPageProps {
   isInitialSetup?: boolean;
 }
 
+// Component Animation cho người lữ hành
+const TravelerAnimation = ({ onClick }: { onClick?: () => void }) => {
+  return <button
+      onClick={onClick}
+      className="relative w-48 h-48 flex items-center justify-center transition-transform active:scale-95 focus:outline-none"
+      style={{
+        animation: 'gentle-shake 5s ease-in-out infinite',
+      }}
+      aria-label="Khám phá bản đồ"
+    >
+      {/* Giảm kích thước icon xuống 75% (w-24 -> w-18, md:w-28 -> md:w-21) */}
+      <Camera className="w-18 h-18 md:w-21 md:h-21 text-white/80 drop-shadow-2xl" strokeWidth={1.5} />
+      {/* Keyframes cho animation rung lắc */}
+      <style>{`
+        @keyframes gentle-shake {
+          0%, 100% {
+            transform: rotate(0deg) scale(1);
+          }
+          50% {
+            transform: rotate(2deg) scale(1.05);
+          }
+        }
+      `}</style>
+  </button>;
+};
+
 export const LandingPage: React.FC<LandingPageProps> = ({ onContinue, onGoToSignup, onGoToMap, onLoginSuccess, isInitialSetup }) => {
   const [isLoginModalOpen, setIsLoginModalOpen] = useState(false);
+  const fileInputRef = useRef<HTMLInputElement>(null);
+  const notify = useNotification();
 
-  // Chọn ngẫu nhiên một hình ảnh khi người dùng truy cập trang
-  const backgroundImage = useMemo(() => {
-    return TRAVEL_IMAGES[Math.floor(Math.random() * TRAVEL_IMAGES.length)];
+  const [publicPhotos, setPublicPhotos] = useState<any[]>([]);
+  const [currentBgIndex, setCurrentBgIndex] = useState(0);
+  const [bg1, setBg1] = useState('/background.avif');
+  const [bg2, setBg2] = useState('');
+  const [fade1, setFade1] = useState(true);
+  const [fade2, setFade2] = useState(false);
+  const [activeSlot, setActiveSlot] = useState<1 | 2>(1);
+
+  useEffect(() => {
+    const nextUrl = publicPhotos.length > 0 ? publicPhotos[currentBgIndex]?.imageUrl : '/background.avif';
+    if (!nextUrl) return;
+
+    const currentUrl = activeSlot === 1 ? bg1 : bg2;
+    if (nextUrl === currentUrl) return;
+
+    if (activeSlot === 1) {
+      setBg2(nextUrl);
+      setFade2(true);
+      setFade1(false);
+      setActiveSlot(2);
+    } else {
+      setBg1(nextUrl);
+      setFade1(true);
+      setFade2(false);
+      setActiveSlot(1);
+    }
+  }, [currentBgIndex, publicPhotos]);
+
+  const fetchPublicPhotos = async () => {
+    try {
+      const res = await fetch('/api/v1/public-photos');
+      if (res.ok) {
+        const data = await res.json();
+        const sortedData = data.sort((a: any, b: any) => {
+          const likesA = a.metadata?.likedUserIds?.length || 0;
+          const likesB = b.metadata?.likedUserIds?.length || 0;
+          return likesB - likesA;
+        });
+        setPublicPhotos(sortedData);
+      }
+    } catch (e) {
+      console.error('Lỗi khi tải ảnh công khai:', e);
+    }
+  };
+
+  useEffect(() => {
+    fetchPublicPhotos();
   }, []);
 
+  useEffect(() => {
+    if (publicPhotos.length <= 1) return;
+    const interval = setInterval(() => {
+      setCurrentBgIndex((prev) => (prev + 1) % publicPhotos.length);
+    }, 12000);
+    return () => clearInterval(interval);
+  }, [publicPhotos]);
+
+  const handleFileChange = async (event: React.ChangeEvent<HTMLInputElement>) => {
+    const file = event.target.files?.[0];
+    if (!file) return;
+  
+    notify({ title: 'Đang xử lý...', message: 'Vui lòng chờ trong giây lát.', type: 'info' });
+  
+    try {
+      // Lấy tọa độ hiện tại của người dùng với cơ chế chống treo (Promise.race)
+      const location = await Promise.race([
+        new Promise<GeolocationPosition | null>((resolve) => {
+          if (!navigator.geolocation) {
+            resolve(null);
+          } else {
+            navigator.geolocation.getCurrentPosition(
+              (pos) => resolve(pos),
+              () => resolve(null),
+              { timeout: 4000, enableHighAccuracy: true }
+            );
+          }
+        }),
+        new Promise<null>((resolve) => setTimeout(() => resolve(null), 4500))
+      ]);
+
+      // 1. Tạo tài khoản khách và lấy token
+      let guestToken = localStorage.getItem('guest_token');
+      let guestUser = JSON.parse(localStorage.getItem('guest_user') || 'null');
+  
+      if (!guestToken) {
+        const guestRes = await fetch('/api/v1/auth/create-guest', { method: 'POST' });
+        if (!guestRes.ok) throw new Error('Không thể tạo phiên khách.');
+        const guestData = await guestRes.json();
+        guestToken = guestData.access_token;
+        guestUser = guestData.user;
+        localStorage.setItem('guest_token', guestToken!);
+        localStorage.setItem('guest_user', JSON.stringify(guestUser));
+      }
+  
+      // 2. Tải ảnh lên
+      const formData = new FormData();
+      formData.append('images', file);
+      if (location) {
+        formData.append('latitude', location.coords.latitude.toString());
+        formData.append('longitude', location.coords.longitude.toString());
+      }
+  
+      let uploadRes = await fetch('/api/v1/photos/upload-anonymous', {
+        method: 'POST',
+        headers: { 'Authorization': `Bearer ${guestToken!}` },
+        body: formData,
+      });
+  
+      if (uploadRes.status === 401) {
+        console.warn('Guest token invalid or expired. Creating a new guest user and retrying...');
+        localStorage.removeItem('guest_token');
+        localStorage.removeItem('guest_user');
+        localStorage.removeItem('token');
+        localStorage.removeItem('user');
+
+        const guestRes = await fetch('/api/v1/auth/create-guest', { method: 'POST' });
+        if (!guestRes.ok) throw new Error('Không thể tạo lại phiên khách.');
+        const guestData = await guestRes.json();
+        guestToken = guestData.access_token;
+        guestUser = guestData.user;
+        localStorage.setItem('guest_token', guestToken!);
+        localStorage.setItem('guest_user', JSON.stringify(guestUser));
+
+        uploadRes = await fetch('/api/v1/photos/upload-anonymous', {
+          method: 'POST',
+          headers: { 'Authorization': `Bearer ${guestToken!}` },
+          body: formData,
+        });
+      }
+
+      if (!uploadRes.ok) {
+        const errorData = await uploadRes.json();
+        throw new Error(errorData.message || 'Tải ảnh thất bại.');
+      }
+  
+      notify({ title: 'Thành công!', message: 'Ảnh của bạn đã được tải lên.', type: 'success' });
+  
+      // Cập nhật lại danh sách ảnh lập tức
+      await fetchPublicPhotos();
+      setCurrentBgIndex(0);
+
+      // Đăng nhập luôn bằng tài khoản khách này để người dùng xem được ảnh của mình trên bản đồ
+      localStorage.setItem('token', guestToken!);
+      localStorage.setItem('user', JSON.stringify(guestUser));
+      if (onLoginSuccess) {
+        onLoginSuccess(guestUser);
+      }
+  
+    } catch (error: any) {
+      notify({ title: 'Lỗi', message: error.message, type: 'error' });
+    } finally {
+      // Reset input để có thể chọn lại cùng 1 file
+      if (event.target) event.target.value = '';
+    }
+  };
+
+
   return (
-    <div className="flex h-screen w-full flex-col md:flex-row overflow-hidden font-sans bg-gray-50 relative">
-      {/* Logo/Brand Header ở góc trên bên trái */}
-      <div className="absolute top-8 left-8 z-20 flex items-center gap-3 text-white md:text-white drop-shadow-lg">
-        <Compass className="w-10 h-10" />
-        <span className="text-2xl font-black tracking-tighter uppercase">Travel Planner</span>
+    <div className="h-dvh w-full overflow-hidden font-sans bg-gray-900 relative">
+      {/* Background Image - Hiển thị trên mọi thiết bị với hiệu ứng Crossfade & Panning */}
+      <div className="absolute inset-0 z-0 bg-gray-950 overflow-hidden">
+        {/* Slot 1 */}
+        {bg1 && (
+          <img 
+            key={bg1}
+            src={bg1} 
+            className="absolute inset-y-0 left-0 h-full w-[120%] max-w-none object-cover transition-opacity duration-[1200ms] ease-in-out animate-panning" 
+            style={{ 
+              opacity: fade1 ? 0.8 : 0,
+            }}
+            alt="Travel Background 1" 
+          />
+        )}
+        
+        {/* Slot 2 */}
+        {bg2 && (
+          <img 
+            key={bg2}
+            src={bg2} 
+            className="absolute inset-y-0 left-0 h-full w-[120%] max-w-none object-cover transition-opacity duration-[1200ms] ease-in-out animate-panning" 
+            style={{ 
+              opacity: fade2 ? 0.8 : 0,
+            }}
+            alt="Travel Background 2" 
+          />
+        )}
       </div>
 
-      {/* Nửa bên trái: Hiển thị một hình ảnh duy nhất */}
-      <div className="hidden md:block md:w-1/2 relative h-full bg-blue-900">
-        <img 
-          src={backgroundImage} 
-          className="w-full h-full object-cover opacity-70" 
-          alt="Travel Background" 
-        />
-        <div className="absolute inset-0 bg-gradient-to-br from-black/40 to-transparent pointer-events-none" />
+      {/* Keyframes cho hiệu ứng panning từ trái sang phải */}
+      <style>{`
+        @keyframes pan-left-to-right {
+          0% {
+            transform: translateX(0) translateZ(0);
+          }
+          100% {
+            transform: translateX(-16.667%) translateZ(0);
+          }
+        }
+        .animate-panning {
+          animation: pan-left-to-right 13500ms linear forwards;
+          will-change: transform;
+        }
+      `}</style>
 
-        {/* Thumbnail Grid ở góc dưới bên trái */}
-        <div className="absolute bottom-12 left-8 z-20 flex flex-col gap-2 items-start drop-shadow-2xl">
-          {/* Hàng trên cùng: 1 thumbnail */}
-          <div className="flex gap-2">
-            <img src={TRAVEL_IMAGES[0]} className="w-14 h-14 object-cover rounded-xl border-2 border-white/50 transition-transform duration-300 hover:scale-110 cursor-pointer" alt="thumb 1" />
-          </div>
-          
-          {/* Hàng thứ 2: 2 thumbnail */}
-          <div className="flex gap-2">
-            <img src={TRAVEL_IMAGES[1]} className="w-14 h-14 object-cover rounded-xl border-2 border-white/50 transition-transform duration-300 hover:scale-110 cursor-pointer" alt="thumb 2" />
-            <img src={TRAVEL_IMAGES[2]} className="w-14 h-14 object-cover rounded-xl border-2 border-white/50 transition-transform duration-300 hover:scale-110 cursor-pointer" alt="thumb 3" />
-          </div>
-
-          {/* Hàng dưới cùng: 3 thumbnail */}
-          <div className="flex gap-2">
-            <img src={TRAVEL_IMAGES[3]} className="w-14 h-14 object-cover rounded-xl border-2 border-white/50 transition-transform duration-300 hover:scale-110 cursor-pointer" alt="thumb 4" />
-            <img src={TRAVEL_IMAGES[4]} className="w-14 h-14 object-cover rounded-xl border-2 border-white/50 transition-transform duration-300 hover:scale-110 cursor-pointer" alt="thumb 5" />
-            <img src={TRAVEL_IMAGES[5]} className="w-14 h-14 object-cover rounded-xl border-2 border-white/50 transition-transform duration-300 hover:scale-110 cursor-pointer" alt="thumb 6" />
-          </div>
+      {/* Top Bar - Thanh điều hướng trên cùng */}
+      <div className="absolute top-0 left-0 right-0 z-20 p-4 pt-[calc(1rem+env(safe-area-inset-top,0px))] flex justify-between items-center">
+        <div className="flex items-center gap-2 text-white drop-shadow-lg">
+          <Compass className="w-8 h-8" />
+          <span className="text-xl font-black tracking-tighter uppercase hidden sm:block">Travel Planner</span>
         </div>
+        <button 
+          onClick={() => setIsLoginModalOpen(true)}
+          className="flex items-center justify-center gap-2 bg-white/10 backdrop-blur-md text-white font-bold py-2 px-4 rounded-full border border-white/20 hover:bg-white/20 transition-all"
+        >
+          <LogIn className="w-4 h-4" />
+          <span className="text-sm">Đăng nhập</span>
+        </button>
       </div>
 
-      {/* Nửa bên phải: Nội dung chào mừng và Hành động */}
-      <div className="flex-1 md:w-1/2 flex flex-col justify-center items-center bg-white p-8 lg:p-16 h-full overflow-y-auto">
-        <div className="max-w-md w-full space-y-12">
-          <div className="space-y-4">
-            {isInitialSetup ? (
-              <>
-                <div className="inline-flex items-center px-3 py-1 rounded-full bg-amber-50 text-amber-700 text-xs font-bold border border-amber-100 mb-2">
-                  <ShieldCheck className="w-3 h-3 mr-1" /> CẤU HÌNH HỆ THỐNG LẦN ĐẦU
-                </div>
-                <h1 className="text-4xl font-extrabold text-gray-900 leading-tight">
-                  Thiết lập Quản trị viên
-                </h1>
-                <p className="text-lg text-gray-500 leading-relaxed">
-                  Chào mừng! Hệ thống vừa được cài đặt. Vui lòng tạo tài khoản đầu tiên để quản lý và vận hành trang web.
-                </p>
-              </>
-            ) : (
-              <>
-                <h1 className="text-4xl font-extrabold text-gray-900 leading-tight">
-                  Lên kế hoạch cho hành trình tiếp theo
-                </h1>
-                <p className="text-lg text-gray-500 leading-relaxed">
-                  Khám phá các địa điểm nổi bật qua bản đồ cộng đồng hoặc đăng nhập để bắt đầu tự tạo chuyến đi cho riêng mình.
-                </p>
-              </>
-            )}
+      {/* Body: Animation người lữ hành */}
+      <div className="absolute inset-0 flex items-center justify-center z-10" >
+        {/* Kích hoạt click vào file input để chọn hoặc chụp ảnh */}
+        <TravelerAnimation onClick={() => fileInputRef.current?.click()} />
+      </div>
+
+      {/* Input chọn file ẩn để chụp/chọn ảnh */}
+      <input 
+        type="file" 
+        ref={fileInputRef} 
+        onChange={handleFileChange} 
+        accept="image/*" 
+        capture="environment"
+        className="hidden" 
+      />
+
+      {/* Community Gallery Previews */}
+      {publicPhotos.length > 0 && (
+        <div className="absolute bottom-[calc(7rem+env(safe-area-inset-bottom,0px))] left-0 right-0 z-20 px-4 flex flex-col items-center gap-2">
+          <span className="text-xs font-bold uppercase tracking-wider text-white/70 drop-shadow-md">
+            Khoảnh khắc từ cộng đồng ({publicPhotos.length})
+          </span>
+          <div className="flex gap-3 overflow-x-auto max-w-full no-scrollbar pb-2 px-4 justify-center">
+            {publicPhotos.slice(0, 8).map((photo, index) => (
+              <button
+                key={photo.id}
+                onClick={() => setCurrentBgIndex(index)}
+                className={`relative w-14 h-14 rounded-xl overflow-hidden border-2 transition-all active:scale-95 shrink-0 ${
+                  currentBgIndex === index ? 'border-emerald-500 scale-110 shadow-lg' : 'border-white/20 hover:border-white/50'
+                }`}
+              >
+                <img src={photo.imageUrl} alt="Community thumbnail" className="w-full h-full object-cover" />
+              </button>
+            ))}
           </div>
           
-          <div className="grid grid-cols-1 gap-4">
-            {isInitialSetup && (
-              <button 
-                onClick={onGoToSignup}
-                className="flex items-center justify-center gap-3 bg-blue-600 hover:bg-blue-700 text-white font-bold py-5 px-8 rounded-2xl transition-all shadow-xl shadow-blue-100 animate-bounce-subtle mb-2"
-              >
-                <UserPlus className="w-5 h-5" />
-                Bắt đầu thiết lập ngay
-              </button>
-            )}
-
-            <button 
-              onClick={onGoToMap}
-              className="flex items-center justify-center gap-3 bg-indigo-600 hover:bg-indigo-700 text-white font-bold py-4 px-8 rounded-2xl transition-all shadow-lg shadow-indigo-100"
-            >
-              <MapIcon className="w-5 h-5" />
-              Khám phá các hành trình du lịch
-            </button>
-
-            <div className="grid grid-cols-2 gap-4">
-              <button 
-                onClick={() => setIsLoginModalOpen(true)}
-                className="flex items-center justify-center gap-2 bg-blue-50 hover:bg-blue-100 text-blue-700 font-bold py-4 rounded-2xl transition-all"
-              >
-                <LogIn className="w-5 h-5" />
-                Đăng nhập
-              </button>
-              <button 
-                onClick={onGoToSignup}
-                className="flex items-center justify-center gap-2 bg-gray-50 hover:bg-gray-100 text-gray-700 font-bold py-4 rounded-2xl border border-gray-100 transition-all"
-              >
-                <UserPlus className="w-5 h-5" />
-                Đăng ký
-              </button>
-            </div>
-
-            <button 
-              onClick={onContinue}
-              className="flex items-center justify-center gap-3 text-gray-400 hover:text-gray-600 py-2 transition-all text-sm font-medium"
-            >
-              Tiếp tục tham quan ảnh
-              <ArrowRight className="w-5 h-5" />
-            </button>
-          </div>
-
-          <div className="pt-12 flex items-center gap-4 text-sm text-gray-400 border-t border-gray-100">
-            <div className="flex -space-x-3">
-              {[1, 2, 3, 4].map(i => (
-                <img key={i} className="w-10 h-10 rounded-full border-4 border-white" src={`https://i.pravatar.cc/100?img=${i+20}`} alt="user" />
-              ))}
-            </div>
-            <p className="font-medium">Tham gia cùng +2,400 người du lịch khác</p>
-          </div>
+          <style>{`
+            .no-scrollbar::-webkit-scrollbar {
+              display: none;
+            }
+            .no-scrollbar {
+              -ms-overflow-style: none;
+              scrollbar-width: none;
+            }
+          `}</style>
         </div>
+      )}
+
+      {/* Bottom Bar - Nút hành động chính */}
+      <div className="absolute bottom-[calc(2rem+env(safe-area-inset-bottom,0px))] left-1/2 -translate-x-1/2 z-20 w-full px-4">
+        <button 
+          onClick={onGoToMap}
+          className="w-full max-w-md mx-auto flex items-center justify-center gap-3 bg-white/20 backdrop-blur-lg text-white font-bold py-4 px-8 rounded-2xl transition-all shadow-2xl border border-white/30 hover:bg-white/30 active:scale-95"
+        >
+          <MapIcon className="w-5 h-5" />
+          Khám phá các hành trình du lịch
+        </button>
       </div>
 
       {/* Login Modal Component */}

frontend/src/pages/MyNotePage.tsx

@@ -0,0 +1,242 @@
+import React, { useState, useEffect, useMemo, useRef } from 'react';
+import { ChevronLeft, FileText, Plus, Search, Trash2, Loader2, Save, Calendar } from 'lucide-react';
+import ReactQuill, { Quill } from 'react-quill-new'; // Nếu react-quill gặp lỗi với React 18, hãy dùng react-quill-new
+import 'react-quill-new/dist/quill.snow.css';
+
+// Cấu hình Lucide Icons cho Quill
+const Icons = Quill.import('ui/icons');
+Icons['bold'] = '<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><path d="M6 4h8a4 4 0 0 1 4 4 4 4 0 0 1-4 4H6z"/><path d="M6 12h9a4 4 0 0 1 4 4 4 4 0 0 1-4 4H6z"/></svg>';
+Icons['italic'] = '<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><line x1="19" y1="4" x2="10" y2="4"/><line x1="14" y1="20" x2="5" y2="20"/><line x1="15" y1="4" x2="9" y2="20"/></svg>';
+Icons['underline'] = '<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><path d="M6 3v7a6 6 0 0 0 6 6 6 6 0 0 0 6-6V3"/><line x1="4" y1="21" x2="20" y2="21"/></svg>';
+Icons['strike'] = '<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><path d="M16 4H9a3 3 0 0 0-2.83 4"/><path d="M14 12a4 4 0 0 1 0 8H6"/><line x1="4" y1="12" x2="20" y2="12"/></svg>';
+Icons['link'] = '<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><path d="M10 13a5 5 0 0 0 7.54.54l3-3a5 5 0 0 0-7.07-7.07l-1.72 1.71"/><path d="M14 11a5 5 0 0 0-7.54-.54l-3 3a5 5 0 0 0 7.07 7.07l1.71-1.71"/></svg>';
+Icons['image'] = '<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><rect x="3" y="3" width="18" height="18" rx="2" ry="2"/><circle cx="8.5" cy="8.5" r="1.5"/><polyline points="21 15 16 10 5 21"/></svg>';
+Icons['clean'] = '<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><path d="m7 21-4.3-4.3c-1-1-1-2.5 0-3.4l9.9-9.9c1-1 2.5-1 3.4 0l4.4 4.4c1 1 1 2.5 0 3.4L11 21Z"/><path d="m22 21-5.9-5.9"/><path d="M16 11l-5 5"/></svg>';
+Icons['table'] = '<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><path d="M3 3h18v18H3z"/><path d="M3 9h18"/><path d="M3 15h18"/><path d="M9 3v18"/><path d="M15 3v18"/></svg>';
+Icons['header']['1'] = '<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><path d="M4 12h8"/><path d="M4 18V6"/><path d="M12 18V6"/><path d="m17 12 3-2v8"/></svg>';
+Icons['header']['2'] = '<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><path d="M4 12h8"/><path d="M4 18V6"/><path d="M12 18V6"/><path d="M21 18h-4c0-4 4-3 4-6 0-1.5-2-2.5-4-1"/></svg>';
+Icons['list']['bullet'] = '<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><line x1="8" y1="6" x2="21" y2="6"/><line x1="8" y1="12" x2="21" y2="12"/><line x1="8" y1="18" x2="21" y2="18"/><line x1="3" y1="6" x2="3.01" y2="6"/><line x1="3" y1="12" x2="3.01" y2="12"/><line x1="3" y1="18" x2="3.01" y2="18"/></svg>';
+Icons['list']['check'] = '<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><rect x="3" y="3" width="18" height="18" rx="2"/><path d="m9 12 2 2 4-4"/></svg>';
+Icons['align'][''] = '<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><line x1="17" y1="10" x2="3" y2="10"/><line x1="21" y1="6" x2="3" y2="6"/><line x1="21" y1="14" x2="3" y2="14"/><line x1="17" y1="18" x2="3" y2="18"/></svg>';
+Icons['align']['center'] = '<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><line x1="18" y1="10" x2="6" y2="10"/><line x1="21" y1="6" x2="3" y2="6"/><line x1="21" y1="14" x2="3" y2="14"/><line x1="18" y1="18" x2="6" y2="18"/></svg>';
+Icons['align']['right'] = '<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><line x1="21" y1="10" x2="7" y2="10"/><line x1="21" y1="6" x2="3" y2="6"/><line x1="21" y1="14" x2="3" y2="14"/><line x1="21" y1="18" x2="7" y2="18"/></svg>';
+Icons['align']['justify'] = '<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><line x1="21" y1="10" x2="3" y2="10"/><line x1="21" y1="6" x2="3" y2="6"/><line x1="21" y1="14" x2="3" y2="14"/><line x1="21" y1="18" x2="3" y2="18"/></svg>';
+Icons['indent']['+1'] = '<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><polyline points="11 17 16 12 11 7"/><line x1="18" y1="12" x2="3" y2="12"/></svg>';
+Icons['indent']['-1'] = '<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><polyline points="8 17 3 12 8 7"/><line x1="21" y1="12" x2="6" y2="12"/></svg>';
+
+interface Note {
+  id: string;
+  title: string;
+  content: string;
+  createdAt: string;
+}
+
+export const MyNotePage = ({ onBack }: { onBack: () => void }) => {
+  const [isLoading, setIsLoading] = useState(false);
+  const [notes, setNotes] = useState<Note[]>([]);
+  const [isCreating, setIsCreating] = useState(false);
+  const [searchQuery, setSearchQuery] = useState('');
+  
+  const quillRef = useRef<ReactQuill>(null);
+
+  // State cho form ghi chú
+  const [noteForm, setNoteForm] = useState({ title: '', content: '' });
+
+  // Khôi phục ghi chú từ localStorage khi load trang
+  useEffect(() => {
+    const saved = localStorage.getItem('my_journey_notes');
+    if (saved) {
+      try { 
+        const parsed = JSON.parse(saved);
+        if (Array.isArray(parsed)) {
+          setNotes(parsed);
+        }
+      } catch (e) { console.error("Lỗi parse notes:", e); }
+    }
+  }, []);
+
+  // Tự động lưu ghi chú vào localStorage khi có thay đổi
+  useEffect(() => {
+    localStorage.setItem('my_journey_notes', JSON.stringify(notes));
+  }, [notes]);
+
+  // Cấu hình các công cụ định dạng cho ReactQuill
+  const quillModules = useMemo(() => ({
+    table: true,
+    toolbar: {
+      container: [
+        [{ 'header': 1 }, { 'header': 2 }],
+        ['bold', 'italic', 'underline', 'strike'],
+        [{ 'align': [] }],
+        [{ 'indent': '-1'}, { 'indent': '+1' }],
+        [{ 'list': 'bullet' }, { 'list': 'check' }],
+        ['link', 'image', 'table', 'clean'],
+      ],
+      handlers: {
+        table: function() {
+          const rows = prompt('Nhập số hàng:', '3');
+          const cols = prompt('Nhập số cột:', '3');
+          if (rows && cols) {
+            const quill = (quillRef.current as any)?.getEditor();
+            if (quill) {
+              quill.getModule('table').insertTable(parseInt(rows), parseInt(cols));
+            }
+          }
+        }
+      }
+    },
+  }), []);
+
+  const handleSaveNote = () => {
+    if (!noteForm.title.trim() && !noteForm.content.trim()) return;
+    
+    const note: Note = {
+      id: Date.now().toString(),
+      title: noteForm.title || 'Ghi chú không tiêu đề',
+      content: noteForm.content,
+      createdAt: new Date().toISOString(),
+    };
+
+    setNotes([note, ...notes]);
+    setIsCreating(false);
+    setNoteForm({ title: '', content: '' });
+  };
+
+  const handleDeleteNote = (id: string) => {
+    if (window.confirm("Bạn có chắc chắn muốn xóa ghi chú này?")) {
+      setNotes(prev => prev.filter(n => n.id !== id));
+    }
+  };
+
+  const filteredNotes = (notes || []).filter(n => {
+    const title = (n.title || '').toLowerCase();
+    const content = (n.content || '').replace(/<[^>]*>/g, '').toLowerCase();
+    const query = searchQuery.toLowerCase();
+    
+    return title.includes(query) || content.includes(query);
+  });
+
+  return (
+    <div className="min-h-screen bg-gray-50 flex flex-col">
+      {/* Header */}
+      <div className="sticky top-0 z-30 bg-white/80 backdrop-blur-md border-b border-gray-100 px-4 py-4 flex items-center gap-4">
+        <button onClick={onBack} className="p-2 hover:bg-gray-100 rounded-full transition-colors">
+          <ChevronLeft className="w-6 h-6 text-gray-600" />
+        </button>
+        <div>
+          <h1 className="text-xl font-black text-gray-900">Ghi chú của tôi</h1>
+          <p className="text-[10px] font-bold text-gray-400 uppercase tracking-widest">Sổ tay hành trình cá nhân</p>
+        </div>
+      </div>
+
+      <div className="flex-1 p-6 max-w-2xl mx-auto w-full">
+        {!isCreating && (
+          <div className="flex items-center gap-4 mb-8">
+            <div className="relative flex-1">
+              <input 
+                type="text" 
+                placeholder="Tìm kiếm nội dung ghi chú..." 
+                className="w-full pl-10 pr-4 py-3 bg-white rounded-2xl border border-gray-100 shadow-sm focus:ring-2 focus:ring-amber-500 outline-none transition-all text-sm"
+                value={searchQuery}
+                onChange={(e) => setSearchQuery(e.target.value)}
+              />
+              <Search className="absolute left-3.5 top-1/2 -translate-y-1/2 w-4 h-4 text-gray-400" />
+            </div>
+            <button 
+              onClick={() => setIsCreating(true)}
+              className="p-3 bg-amber-500 text-white rounded-2xl shadow-lg shadow-amber-200 hover:bg-amber-600 transition-all active:scale-95"
+            >
+              <Plus className="w-6 h-6" />
+            </button>
+          </div>
+        )}
+
+        {isLoading ? (
+          <div className="flex flex-col items-center justify-center py-20 text-gray-400">
+            <Loader2 className="w-10 h-10 animate-spin mb-4" />
+            <p className="font-bold">Đang tải ghi chú...</p>
+          </div>
+        ) : isCreating ? (
+          <div className="space-y-4 animate-in fade-in slide-in-from-bottom-4">
+            <input
+              type="text"
+              placeholder="Tiêu đề ghi chú..."
+              className="w-full px-4 py-3 bg-white rounded-2xl border border-gray-100 shadow-sm focus:ring-2 focus:ring-amber-500 outline-none transition-all text-lg font-bold"
+              value={noteForm.title}
+              onChange={(e) => setNoteForm({ ...noteForm, title: e.target.value })}
+            />
+            <div className="bg-white rounded-2xl border border-gray-100 shadow-sm overflow-hidden min-h-[500px] flex flex-col">
+              <ReactQuill 
+                ref={quillRef}
+                theme="snow" 
+                value={noteForm.content} 
+                onChange={(content) => setNoteForm({ ...noteForm, content })}
+                modules={quillModules}
+                placeholder="Bắt đầu viết cảm nhận của bạn tại đây..."
+                className="flex-1 flex flex-col [&_.ql-container]:flex-1 [&_.ql-container]:flex [&_.ql-container]:flex-col [&_.ql-editor]:flex-1 [&_.ql-editor]:text-base [&_.ql-toolbar]:flex [&_.ql-toolbar]:flex-wrap sm:[&_.ql-toolbar]:flex-nowrap [&_.ql-toolbar]:border-0 [&_.ql-toolbar]:border-b [&_.ql-toolbar]:border-gray-50 [&_.ql-editor_table]:border-collapse [&_.ql-editor_table]:w-full [&_.ql-editor_td]:border [&_.ql-editor_td]:border-gray-200 [&_.ql-editor_td]:p-2 [&_.ql-editor_.ql-align-center]:text-center [&_.ql-editor_.ql-align-right]:text-right [&_.ql-editor_.ql-align-justify]:text-justify [&_.ql-picker-options]:!z-[50] [&_.ql-picker-options]:!shadow-xl [&_.ql-picker-options]:!rounded-xl [&_.ql-picker-options]:!border-gray-100 [&_.ql-stroke]:!stroke-gray-500 [&_.ql-fill]:!fill-gray-500 [&_button:hover_.ql-stroke]:!stroke-amber-500 [&_button:hover_.ql-fill]:!stroke-amber-500 [&_button.ql-active_.ql-stroke]:!stroke-amber-500"
+              />
+            </div>
+            <div className="flex gap-3">
+              <button 
+                onClick={handleSaveNote}
+                className="flex-1 flex items-center justify-center gap-2 bg-amber-500 hover:bg-amber-600 text-white py-4 rounded-2xl font-black uppercase tracking-widest text-xs transition-all shadow-lg shadow-amber-200"
+              >
+                <Save className="w-5 h-5" /> Lưu ghi chú
+              </button>
+              <button 
+                onClick={() => { setIsCreating(false); setNoteForm({ title: '', content: '' }); }}
+                className="px-6 py-4 bg-gray-100 hover:bg-gray-200 text-gray-500 rounded-2xl font-black uppercase tracking-widest text-xs transition-all"
+              >
+                Hủy
+              </button>
+            </div>
+          </div>
+        ) : filteredNotes.length > 0 ? (
+          <div className="grid grid-cols-1 gap-4">
+            {filteredNotes.map((note) => (
+              <div key={note.id} className="bg-white p-5 rounded-3xl border border-gray-100 shadow-sm hover:shadow-md transition-all group">
+                <div className="flex justify-between items-start mb-3">
+                  <div>
+                    <h4 className="font-bold text-gray-900">{note.title}</h4>
+                    <div className="flex items-center gap-2 text-[10px] text-gray-400 font-bold uppercase mt-1">
+                      <Calendar className="w-3 h-3" />
+                      {new Date(note.createdAt).toLocaleDateString('vi-VN')}
+                    </div>
+                  </div>
+                  <button 
+                    onClick={() => handleDeleteNote(note.id)}
+                    className="p-2 text-gray-300 hover:text-red-500 hover:bg-red-50 rounded-xl transition-all opacity-0 group-hover:opacity-100"
+                  >
+                    <Trash2 className="w-4 h-4" />
+                  </button>
+                </div>
+                <div 
+                  className="text-sm text-gray-600 line-clamp-3 prose prose-sm max-w-none ql-editor !p-0 [&_table]:border-collapse [&_table]:w-full [&_td]:border [&_td]:border-gray-200 [&_td]:p-2 [&_.ql-align-center]:text-center [&_.ql-align-right]:text-right [&_.ql-align-justify]:text-justify"
+                  dangerouslySetInnerHTML={{ __html: note.content }}
+                />
+              </div>
+            ))}
+          </div>
+        ) : (
+          <div className="text-center py-24 bg-white rounded-[40px] border-2 border-dashed border-gray-100 shadow-inner">
+            <div className="w-20 h-20 bg-amber-50 rounded-3xl flex items-center justify-center mx-auto mb-6 text-amber-500">
+              <FileText className="w-10 h-10" />
+            </div>
+            <h3 className="text-xl font-bold text-gray-900">{searchQuery ? 'Không tìm thấy ghi chú' : 'Chưa có ghi chú nào'}</h3>
+            <p className="text-sm text-gray-400 max-w-xs mx-auto mt-2">
+              {searchQuery ? 'Hãy thử tìm kiếm với từ khóa khác.' : 'Hãy lưu lại những cảm nhận, lịch trình riêng hoặc các lưu ý quan trọng cho hành trình của bạn.'}
+            </p>
+            {!searchQuery && (
+            <button 
+              onClick={() => setIsCreating(true)}
+              className="mt-8 inline-flex items-center gap-2 bg-amber-500 hover:bg-amber-600 text-white px-8 py-4 rounded-2xl font-black uppercase tracking-widest text-xs transition-all shadow-lg shadow-amber-200 active:scale-95"
+            >
+              <Plus className="w-5 h-5" /> Tạo ghi chú mới
+            </button>
+            )}
+          </div>
+        )}
+      </div>
+    </div>
+  );
+};

frontend/src/pages/MyPhotosPage.tsx

@@ -1,7 +1,17 @@
-import React, { useEffect, useState, useMemo } from 'react';
-import { ChevronLeft, Image as ImageIcon, Download, Calendar, MapPin, Loader2, Filter, X, Trash2 } from 'lucide-react';
+import { useEffect, useState, useMemo } from 'react';
+import { ChevronLeft, Image as ImageIcon, Download, Calendar, MapPin, Loader2, Filter, X, Trash2, Edit, Heart } from 'lucide-react';
 import { useNotification } from '@/hooks/useNotification';
 import { useConfirm } from '@/hooks/useConfirm';
+import { CoordinateSelectModal } from '../components/CoordinateSelectModal';
+
+const getMostLikedPhoto = (photos: any[]) => {
+  if (!photos || photos.length === 0) return null;
+  return [...photos].sort((a, b) => {
+    const likesA = a.metadata?.likedUserIds?.length || 0;
+    const likesB = b.metadata?.likedUserIds?.length || 0;
+    return likesB - likesA;
+  })[0];
+};
 
 export const MyPhotosPage = ({ onBack }: { onBack: () => void }) => {
   const [photos, setPhotos] = useState<any[]>([]);
@@ -13,12 +23,140 @@ export const MyPhotosPage = ({ onBack }: { onBack: () => void }) => {
   const notify = useNotification();
   const confirm = useConfirm();
 
+  const [isEditing, setIsEditing] = useState(false);
+  const [editTitle, setEditTitle] = useState('');
+  const [editDescription, setEditDescription] = useState('');
+  const [editLat, setEditLat] = useState<number | ''>('');
+  const [editLng, setEditLng] = useState<number | ''>('');
+  const [isSavingEdit, setIsSavingEdit] = useState(false);
+  const [isMapOpen, setIsMapOpen] = useState(false);
+  const [resolvedAddress, setResolvedAddress] = useState<string>('');
+  const [isFullscreen, setIsFullscreen] = useState(false);
+
+  useEffect(() => {
+    const lat = selectedPhotoForDisplay?.metadata?.lat;
+    const lng = selectedPhotoForDisplay?.metadata?.lng;
+    if (typeof lat === 'number' && typeof lng === 'number') {
+      setResolvedAddress('Đang xác định địa điểm...');
+      fetch(`https://nominatim.openstreetmap.org/reverse?format=json&lat=${lat}&lon=${lng}&accept-language=vi`)
+        .then(res => {
+          if (!res.ok) throw new Error();
+          return res.json();
+        })
+        .then(data => {
+          if (data && data.display_name) {
+            const shortAddress = data.display_name.split(',').slice(0, 3).join(',').trim();
+            setResolvedAddress(shortAddress || data.display_name);
+          } else {
+            setResolvedAddress(`${lat.toFixed(4)}, ${lng.toFixed(4)}`);
+          }
+        })
+        .catch(() => {
+          setResolvedAddress(`${lat.toFixed(4)}, ${lng.toFixed(4)}`);
+        });
+    } else {
+      setResolvedAddress('Chưa xác định tọa độ');
+    }
+  }, [selectedPhotoForDisplay?.id, selectedPhotoForDisplay?.metadata?.lat, selectedPhotoForDisplay?.metadata?.lng]);
+
+  useEffect(() => {
+    if (selectedPhotoForDisplay) {
+      setEditTitle(selectedPhotoForDisplay.metadata?.title || '');
+      setEditDescription(selectedPhotoForDisplay.metadata?.description || '');
+      setEditLat(selectedPhotoForDisplay.metadata?.lat ?? '');
+      setEditLng(selectedPhotoForDisplay.metadata?.lng ?? '');
+      setIsEditing(false);
+    }
+  }, [selectedPhotoForDisplay]);
+
+  const handleSaveEdit = async () => {
+    if (editLat !== '' && (isNaN(editLat) || editLat < -90 || editLat > 90)) {
+      notify({ title: 'Lỗi', message: 'Vĩ độ không hợp lệ (-90 đến 90).', type: 'error' });
+      return;
+    }
+    if (editLng !== '' && (isNaN(editLng) || editLng < -180 || editLng > 180)) {
+      notify({ title: 'Lỗi', message: 'Kinh độ không hợp lệ (-180 đến 180).', type: 'error' });
+      return;
+    }
+
+    setIsSavingEdit(true);
+    try {
+      const response = await fetch(`/api/v1/photos/${selectedPhotoForDisplay.id}`, {
+        method: 'PATCH',
+        headers: {
+          'Content-Type': 'application/json',
+          'Authorization': `Bearer ${localStorage.getItem('token') || localStorage.getItem('guest_token')}`
+        },
+        body: JSON.stringify({
+          title: editTitle,
+          description: editDescription,
+          latitude: editLat === '' ? undefined : editLat,
+          longitude: editLng === '' ? undefined : editLng
+        })
+      });
+
+      if (!response.ok) throw new Error('Failed to update photo info');
+
+      const updatedPhoto = await response.json();
+      notify({ title: 'Thành công', message: 'Thông tin ảnh đã được cập nhật.', type: 'success' });
+      
+      // Update photos list
+      setPhotos(prev => prev.map(p => p.id === updatedPhoto.id ? { ...p, metadata: updatedPhoto.metadata } : p));
+      // Update selectedPhotoForDisplay
+      setSelectedPhotoForDisplay((prev: any) => prev ? ({ ...prev, metadata: updatedPhoto.metadata }) : null);
+      setIsEditing(false);
+    } catch (error) {
+      notify({ title: 'Lỗi', message: 'Không thể cập nhật thông tin ảnh. Vui lòng thử lại.', type: 'error' });
+    } finally {
+      setIsSavingEdit(false);
+    }
+  };
+
+  const currentUser = useMemo(() => {
+    const userStr = localStorage.getItem('user') || localStorage.getItem('guest_user');
+    if (!userStr) return null;
+    try {
+      return JSON.parse(userStr);
+    } catch (e) {
+      return null;
+    }
+  }, []);
+
+  const likedUserIds = selectedPhotoForDisplay && selectedPhotoForDisplay.metadata && Array.isArray(selectedPhotoForDisplay.metadata.likedUserIds)
+    ? selectedPhotoForDisplay.metadata.likedUserIds
+    : [];
+  const isLiked = currentUser && likedUserIds.includes(currentUser.id);
+  const likeCount = likedUserIds.length;
+
+  const handleToggleLike = async () => {
+    if (!selectedPhotoForDisplay) return;
+    const token = localStorage.getItem('token') || localStorage.getItem('guest_token');
+    if (!token) return;
+
+    try {
+      const response = await fetch(`/api/v1/photos/${selectedPhotoForDisplay.id}/toggle-like`, {
+        method: 'POST',
+        headers: {
+          'Authorization': `Bearer ${token}`
+        }
+      });
+
+      if (response.ok) {
+        const updatedPhoto = await response.json();
+        setPhotos(prev => prev.map(p => p.id === updatedPhoto.id ? { ...p, metadata: updatedPhoto.metadata } : p));
+        setSelectedPhotoForDisplay((prev: any) => prev ? ({ ...prev, metadata: updatedPhoto.metadata }) : null);
+      }
+    } catch (error) {
+      console.error('Lỗi khi thích ảnh:', error);
+    }
+  };
+
   useEffect(() => {
     const fetchPhotos = async () => {
       try {
         const response = await fetch('/api/v1/users/me/photos', {
           headers: {
-            'Authorization': `Bearer ${localStorage.getItem('token')}`
+            'Authorization': `Bearer ${localStorage.getItem('token') || localStorage.getItem('guest_token')}`
           }
         });
         if (!response.ok) throw new Error('Failed to fetch photos');
@@ -66,7 +204,7 @@ export const MyPhotosPage = ({ onBack }: { onBack: () => void }) => {
   // Effect để thiết lập ảnh được chọn hiển thị hoặc reset nếu ảnh hiện tại không còn trong danh sách lọc
   useEffect(() => {
     if (filteredPhotos.length > 0 && (!selectedPhotoForDisplay || !filteredPhotos.some(p => p.id === selectedPhotoForDisplay.id))) {
-      setSelectedPhotoForDisplay(filteredPhotos[0]);
+      setSelectedPhotoForDisplay(getMostLikedPhoto(filteredPhotos));
     } else if (filteredPhotos.length === 0) {
       setSelectedPhotoForDisplay(null);
     } else if (selectedPhotoForDisplay) {
@@ -89,7 +227,7 @@ export const MyPhotosPage = ({ onBack }: { onBack: () => void }) => {
       const response = await fetch(`/api/v1/photos/${photoId}`, {
         method: 'DELETE',
         headers: {
-          'Authorization': `Bearer ${localStorage.getItem('token')}`
+          'Authorization': `Bearer ${localStorage.getItem('token') || localStorage.getItem('guest_token')}`
         }
       });
 
@@ -215,44 +353,195 @@ export const MyPhotosPage = ({ onBack }: { onBack: () => void }) => {
               <div className="md:flex-1 bg-white rounded-2xl shadow-lg border border-gray-100 p-4 flex flex-col items-center justify-center min-h-[300px]">
                 {selectedPhotoForDisplay ? (
                   <div className="relative w-full h-full flex flex-col items-center justify-center">
-                    <img
-                      src={selectedPhotoForDisplay.imageUrl || selectedPhotoForDisplay.originalUrl}
-                      alt="Selected Photo"
-                      className="max-w-full max-h-[calc(100vh-350px)] object-contain rounded-xl shadow-md"
-                    />
-                    <button
-                      onClick={(e) => {
-                        e.stopPropagation();
-                        handleDeletePhoto(selectedPhotoForDisplay.id);
-                      }}
-                      className="absolute top-4 right-4 p-2 bg-red-500/80 backdrop-blur-sm text-white rounded-full shadow-lg hover:bg-red-600 transition-all active:scale-90"
-                      title="Xóa ảnh này"
-                    >
-                      <Trash2 className="w-5 h-5" />
-                    </button>
+                    <div className="relative overflow-hidden rounded-xl shadow-md max-w-full max-h-[calc(100vh-350px)] group">
+                      <img
+                        src={selectedPhotoForDisplay.imageUrl || selectedPhotoForDisplay.originalUrl}
+                        alt="Selected Photo"
+                        className="max-w-full max-h-[calc(100vh-350px)] object-contain cursor-zoom-in"
+                        onClick={() => setIsFullscreen(true)}
+                      />
                       
-                    <div className="mt-6 w-full flex items-center justify-between px-2">
-                      <div className="space-y-1">
-                        <div className="flex items-center gap-2 text-gray-900 font-bold">
-                          <MapPin className="w-4 h-4 text-blue-500" />
-                          {selectedPhotoForDisplay.tour?.title || 'Không rõ hành trình'}
-                        </div>
-                        <div className="flex items-center gap-2 text-gray-400 text-xs font-medium uppercase tracking-wider">
-                          <Calendar className="w-3.5 h-3.5" />
-                          {new Date(selectedPhotoForDisplay.capturedAt).toLocaleDateString('vi-VN', { weekday: 'long', year: 'numeric', month: 'long', day: 'numeric' })}
-                        </div>
-                      </div>
+                      {/* Overlays (Only show when not editing) */}
+                      {!isEditing && (
+                        <>
+                          {/* Like (Heart) button overlay */}
+                          <button
+                            onClick={handleToggleLike}
+                            className="absolute top-4 left-4 z-10 flex items-center gap-1.5 bg-black/60 hover:bg-black/75 border border-white/10 text-white font-bold py-1.5 px-3 rounded-full transition-all active:scale-95 text-[11px] backdrop-blur-md"
+                            title={isLiked ? "Bỏ thích" : "Thích"}
+                          >
+                            <Heart className={`w-4 h-4 transition-colors ${
+                              isLiked ? 'text-rose-500 fill-rose-500 animate-in zoom-in-75' : 'text-gray-300 hover:text-rose-450'
+                            }`} />
+                            <span>{likeCount}</span>
+                          </button>
 
-                      {selectedPhotoForDisplay.originalUrl && (
-                        <a 
-                          href={selectedPhotoForDisplay.originalUrl} 
-                          download 
-                          className="flex items-center gap-2 px-6 py-3 bg-blue-600 hover:bg-blue-700 text-white rounded-2xl font-black uppercase tracking-widest text-[10px] transition-all shadow-lg shadow-blue-900/20 active:scale-95"
-                        >
-                          <Download className="w-4 h-4" /> Tải xuống ảnh gốc
-                        </a>
+                          {/* Delete button overlay */}
+                          <button
+                            onClick={(e) => {
+                              e.stopPropagation();
+                              handleDeletePhoto(selectedPhotoForDisplay.id);
+                            }}
+                            className="absolute top-4 right-4 z-10 p-2 bg-black/60 hover:bg-red-600 border border-white/10 text-white rounded-full transition-all active:scale-95 backdrop-blur-md"
+                            title="Xóa ảnh này"
+                          >
+                            <Trash2 className="w-4 h-4" />
+                          </button>
+
+                          {/* Bottom metadata details gradient panel overlay */}
+                          <div className="absolute bottom-0 inset-x-0 bg-gradient-to-t from-black/60 via-black/20 to-transparent p-6 text-white flex flex-col gap-2 text-left">
+                            <div className="flex justify-between items-start gap-4">
+                              <div className="flex-1 min-w-0">
+                                {selectedPhotoForDisplay.metadata?.title ? (
+                                  <h3 className="text-base font-extrabold text-white break-words drop-shadow-md">
+                                    {selectedPhotoForDisplay.metadata.title}
+                                  </h3>
+                                ) : (
+                                  <span className="text-xs text-gray-350 italic block mb-1 drop-shadow-md">Chưa có tiêu đề</span>
+                                )}
+                                {selectedPhotoForDisplay.metadata?.description ? (
+                                  <p className="text-xs text-gray-250 leading-relaxed mt-1 break-words drop-shadow-sm max-h-16 overflow-y-auto no-scrollbar">
+                                    {selectedPhotoForDisplay.metadata.description}
+                                  </p>
+                                ) : (
+                                  <span className="text-[11px] text-gray-350 italic block mt-1 drop-shadow-sm">Chưa có mô tả</span>
+                                )}
+                              </div>
+                              
+                              {/* Edit Button Overlay */}
+                              <button
+                                onClick={() => setIsEditing(true)}
+                                className="p-2 bg-white/10 hover:bg-white/20 border border-white/15 rounded-xl text-white hover:text-gray-200 transition-all shrink-0 backdrop-blur-sm"
+                                title="Chỉnh sửa thông tin"
+                              >
+                                <Edit className="w-4 h-4" />
+                              </button>
+                            </div>
+
+                            {/* Additional metadata info inside bottom overlay */}
+                            <div className="flex flex-wrap items-center justify-between gap-4 border-t border-white/10 pt-3 text-xs text-gray-200">
+                              <div className="space-y-1">
+                                <div className="flex items-center gap-2 text-gray-300 text-[10px] font-bold uppercase tracking-wider">
+                                  <Calendar className="w-3.5 h-3.5" />
+                                  Ngày chụp: {new Date(selectedPhotoForDisplay.capturedAt).toLocaleDateString('vi-VN', { weekday: 'long', year: 'numeric', month: 'long', day: 'numeric' })}
+                                </div>
+                                <div className="flex items-center gap-2 font-bold" title={selectedPhotoForDisplay.metadata?.lat && selectedPhotoForDisplay.metadata?.lng ? `${selectedPhotoForDisplay.metadata.lat.toFixed(6)}, ${selectedPhotoForDisplay.metadata.lng.toFixed(6)}` : ''}>
+                                  <MapPin className="w-3.5 h-3.5 text-rose-500" />
+                                  Địa điểm: {resolvedAddress}
+                                </div>
+                                {selectedPhotoForDisplay.tour?.title && (
+                                  <div className="text-[10px] text-gray-400">
+                                    Hành trình: {selectedPhotoForDisplay.tour.title}
+                                  </div>
+                                )}
+                              </div>
+                              
+                              {selectedPhotoForDisplay.originalUrl && (
+                                <a 
+                                  href={selectedPhotoForDisplay.originalUrl} 
+                                  download 
+                                  className="flex items-center gap-2 px-4 py-2 bg-blue-600 hover:bg-blue-700 text-white rounded-xl font-bold uppercase tracking-widest text-[9px] transition-all shadow-md active:scale-95 shrink-0"
+                                >
+                                  <Download className="w-3.5 h-3.5 animate-pulse" /> Tải ảnh gốc
+                                </a>
+                              )}
+                            </div>
+                          </div>
+                        </>
                       )}
                     </div>
+
+                    {isEditing && (
+                      <div className="mt-6 w-full flex flex-col gap-4 px-2">
+                        <div className="space-y-3 bg-gray-50 border border-gray-150 p-4 rounded-2xl w-full">
+                          <h4 className="text-xs font-black uppercase tracking-wider text-blue-605">Chỉnh sửa thông tin ảnh</h4>
+                          
+                          <div className="space-y-2">
+                            <div>
+                              <label className="block text-[10px] uppercase font-bold tracking-wider text-gray-500 mb-1">Tiêu đề</label>
+                              <input
+                                type="text"
+                                value={editTitle}
+                                onChange={(e) => setEditTitle(e.target.value)}
+                                placeholder="Nhập tiêu đề..."
+                                className="w-full bg-white border border-gray-200 text-gray-800 rounded-xl px-3 py-2 text-xs focus:outline-none focus:ring-1 focus:ring-blue-500 focus:border-transparent"
+                              />
+                            </div>
+
+                            <div>
+                              <label className="block text-[10px] uppercase font-bold tracking-wider text-gray-500 mb-1">Mô tả</label>
+                              <textarea
+                                value={editDescription}
+                                onChange={(e) => setEditDescription(e.target.value)}
+                                placeholder="Nhập mô tả..."
+                                rows={2}
+                                className="w-full bg-white border border-gray-200 text-gray-800 rounded-xl px-3 py-2 text-xs focus:outline-none focus:ring-1 focus:ring-blue-500 focus:border-transparent resize-none"
+                              />
+                            </div>
+
+                            <div className="grid grid-cols-2 gap-2">
+                              <div>
+                                <label className="block text-[10px] uppercase font-bold tracking-wider text-gray-500 mb-1">Vĩ độ</label>
+                                <input
+                                  type="number"
+                                  step="any"
+                                  value={editLat}
+                                  onChange={(e) => setEditLat(e.target.value === '' ? '' : parseFloat(e.target.value))}
+                                  placeholder="Vĩ độ..."
+                                  className="w-full bg-white border border-gray-200 text-gray-800 rounded-xl px-3 py-2 text-xs focus:outline-none focus:ring-1 focus:ring-blue-500 focus:border-transparent"
+                                />
+                              </div>
+                              <div>
+                                <label className="block text-[10px] uppercase font-bold tracking-wider text-gray-500 mb-1">Kinh độ</label>
+                                <input
+                                  type="number"
+                                  step="any"
+                                  value={editLng}
+                                  onChange={(e) => setEditLng(e.target.value === '' ? '' : parseFloat(e.target.value))}
+                                  placeholder="Kinh độ..."
+                                  className="w-full bg-white border border-gray-200 text-gray-800 rounded-xl px-3 py-2 text-xs focus:outline-none focus:ring-1 focus:ring-blue-500 focus:border-transparent"
+                                />
+                              </div>
+                            </div>
+                          </div>
+
+                          <div className="flex justify-start">
+                            <button
+                              type="button"
+                              onClick={() => setIsMapOpen(true)}
+                              className="flex items-center gap-1.5 px-3 py-1.5 bg-gray-100 hover:bg-gray-200 border border-gray-200 text-gray-700 hover:text-gray-900 rounded-xl text-[10px] font-bold transition-all"
+                            >
+                              <MapPin className="w-3.5 h-3.5 text-rose-500" />
+                              Chọn trên bản đồ
+                            </button>
+                          </div>
+
+                          <div className="flex justify-end gap-2 mt-2">
+                            <button
+                              onClick={() => setIsEditing(false)}
+                              disabled={isSavingEdit}
+                              className="px-3 py-1.5 bg-gray-200 hover:bg-gray-300 text-gray-700 rounded-lg text-xs font-bold transition-all"
+                            >
+                              Hủy
+                            </button>
+                            <button
+                              onClick={handleSaveEdit}
+                              disabled={isSavingEdit}
+                              className="flex items-center gap-1 px-4 py-1.5 bg-blue-600 hover:bg-blue-700 disabled:opacity-50 text-white rounded-lg text-xs font-bold transition-all"
+                            >
+                              {isSavingEdit ? (
+                                <>
+                                  <Loader2 className="w-3.5 h-3.5 animate-spin" />
+                                  Đang lưu...
+                                </>
+                              ) : (
+                                'Lưu lại'
+                              )}
+                            </button>
+                          </div>
+                        </div>
+                      </div>
+                    )}
                   </div>
                 ) : (
                   <div className="text-center text-gray-400 py-20">
@@ -296,6 +585,35 @@ export const MyPhotosPage = ({ onBack }: { onBack: () => void }) => {
           </div>
         {}
       </div>
+      <CoordinateSelectModal
+        isOpen={isMapOpen}
+        onClose={() => setIsMapOpen(false)}
+        initialLat={typeof editLat === 'number' ? editLat : undefined}
+        initialLng={typeof editLng === 'number' ? editLng : undefined}
+        onSelect={(lat, lng) => {
+          setEditLat(lat);
+          setEditLng(lng);
+        }}
+      />
+
+      {isFullscreen && selectedPhotoForDisplay && (
+        <div
+          className="fixed inset-0 z-[9999] bg-black/95 flex items-center justify-center cursor-zoom-out animate-in fade-in duration-200"
+          onClick={() => setIsFullscreen(false)}
+        >
+          <button
+            onClick={() => setIsFullscreen(false)}
+            className="fixed top-6 right-6 p-3 bg-black/50 hover:bg-black/75 border border-white/10 rounded-full text-white transition-colors z-[10000]"
+          >
+            <X className="w-6 h-6" />
+          </button>
+          <img
+            src={selectedPhotoForDisplay.imageUrl || selectedPhotoForDisplay.originalUrl}
+            alt="Fullscreen photo"
+            className="max-w-full max-h-full object-contain select-none animate-in zoom-in-95 duration-200"
+          />
+        </div>
+      )}
     </div>
   );
 };

frontend/src/pages/SignupPage.tsx

@@ -1,12 +1,12 @@
 import React, { useState } from 'react';
-import { User, Mail, Lock, ArrowRight, ChevronLeft, Compass, Phone, MapPin } from 'lucide-react';
+import { User, Mail, Lock, ArrowRight, ChevronLeft, Phone, MapPin, ShieldCheck } from 'lucide-react';
 
 interface SignupPageProps {
   onBack: () => void;
   onSuccess: () => void;
 }
 
-export const SignupPage: React.FC<SignupPageProps> = ({ onBack, onSuccess }) => {
+const SignupPage: React.FC<SignupPageProps> = ({ onBack, onSuccess }) => {
   const [formData, setFormData] = useState({
     name: '',
     email: '',
@@ -15,39 +15,67 @@ export const SignupPage: React.FC<SignupPageProps> = ({ onBack, onSuccess }) =>
     phone: '',
     address: ''
   });
+  const [step, setStep] = useState<'form' | 'otp'>('form');
+  const [otp, setOtp] = useState('');
   const [error, setError] = useState('');
   const [isLoading, setIsLoading] = useState(false);
 
+  const handleChange = (field: string, value: string) => {
+    setFormData(prev => ({ ...prev, [field]: value }));
+  };
+
   const handleSubmit = async (e: React.FormEvent) => {
     e.preventDefault();
     setError('');
 
-    if (formData.password !== formData.confirmPassword) {
-      setError('Mật khẩu xác nhận không khớp');
-      return;
-    }
-
     setIsLoading(true);
     try {
-      const response = await fetch(`/api/v1/auth/signup`, {
-        method: 'POST',
-        headers: { 'Content-Type': 'application/json' },
-        body: JSON.stringify({
-          email: formData.email,
-          password: formData.password,
-          name: formData.name,
-          phone: formData.phone || undefined,
-          address: formData.address || undefined
-        }),
-      });
+      if (step === 'form') {
+        if (formData.password !== formData.confirmPassword) {
+          setError('Mật khẩu xác nhận không khớp');
+          setIsLoading(false);
+          return;
+        }
 
-      const data = await response.json();
+        const response = await fetch(`/api/v1/auth/signup/request`, {
+          method: 'POST',
+          headers: { 'Content-Type': 'application/json' },
+          body: JSON.stringify({
+            email: formData.email,
+            password: formData.password,
+            name: formData.name,
+            phone: formData.phone || undefined,
+            address: formData.address || undefined
+          }),
+        });
+        const data = await response.json();
+        if (!response.ok) throw new Error(data.message || 'Yêu cầu đăng ký thất bại');
         
-      if (!response.ok) {
-        throw new Error(data.message || 'Đăng ký thất bại');
+        setStep('otp');
+      } else {
+        // Xác thực mã OTP bước hoàn tất
+        const guestUserStr = localStorage.getItem('guest_user');
+        const guestUser = guestUserStr ? JSON.parse(guestUserStr) : null;
+        const guestId = guestUser ? guestUser.id : undefined;
+
+        const response = await fetch(`/api/v1/auth/signup/verify`, {
+          method: 'POST',
+          headers: { 'Content-Type': 'application/json' },
+          body: JSON.stringify({
+            email: formData.email,
+            otp: otp,
+            guestId: guestId
+          }),
+        });
+        const data = await response.json();
+        if (!response.ok) throw new Error(data.message || 'Mã OTP không chính xác');
+
+        // Dọn dẹp session lữ khách sau khi đăng ký thành công
+        localStorage.removeItem('guest_token');
+        localStorage.removeItem('guest_user');
+        
+        onSuccess();
       }
-
-      onSuccess();
     } catch (err: any) {
       setError(err.message);
     } finally {
@@ -56,139 +84,155 @@ export const SignupPage: React.FC<SignupPageProps> = ({ onBack, onSuccess }) =>
   };
 
   return (
-    <div className="flex h-screen w-full overflow-hidden font-sans bg-white">
-      {/* Nửa bên trái: Hình ảnh decor (Đồng bộ với LandingPage) */}
-      <div className="hidden lg:block lg:w-1/2 relative bg-blue-900">
-        <img
-          src="https://images.unsplash.com/photo-1476514525535-07fb3b4ae5f1?q=80&w=2070&auto=format&fit=crop"
-          alt="Travel background"
-          className="absolute inset-0 h-full w-full object-cover opacity-50"
-        />
-        <div className="absolute inset-0 bg-gradient-to-br from-blue-600/40 to-transparent" />
-        <div className="absolute top-12 left-12 flex items-center gap-2 text-white z-10">
-          <Compass className="w-8 h-8" />
-          <span className="text-2xl font-black uppercase tracking-tighter">Travel Planner</span>
-        </div>
-        <div className="absolute bottom-20 left-12 text-white z-10 max-w-md">
-          <h2 className="text-4xl font-bold mb-4">Bắt đầu hành trình của riêng bạn.</h2>
-          <p className="text-blue-100 opacity-80">Tạo tài khoản để lưu lại những kế hoạch du lịch tuyệt vời nhất cùng bạn bè.</p>
-        </div>
-      </div>
+    <div className="min-h-screen flex items-center justify-center bg-gray-50 py-12 px-4 sm:px-6 lg:px-8">
+      <div className="max-w-md w-full space-y-8 bg-white p-10 rounded-3xl shadow-2xl">
+        <button
+          onClick={onBack}
+          className="absolute top-6 left-6 text-gray-400 hover:text-gray-600 transition-colors"
+        >
+          <ChevronLeft className="w-6 h-6" />
+        </button>
 
-      {/* Nửa bên phải: Form đăng ký */}
-      <div className="flex-1 flex flex-col justify-center px-8 sm:px-16 lg:px-24 py-12 overflow-y-auto">
-        <div className="max-w-md w-full mx-auto">
-          <button onClick={onBack} className="flex items-center text-gray-400 hover:text-blue-600 mb-8 transition-colors font-medium">
-            <ChevronLeft className="w-5 h-5" /> Quay lại
-          </button>
+        <div className="mb-10">
+          <h1 className="text-3xl font-extrabold text-gray-900">
+            {step === 'form' ? 'Tạo tài khoản mới' : 'Xác thực tài khoản'}
+          </h1>
+          <p className="text-gray-500 mt-2 font-medium">
+            {step === 'form' 
+              ? 'Khám phá các tính năng lập kế hoạch chuyên nghiệp.' 
+              : `Vui lòng nhập mã OTP đã được gửi tới ${formData.email}`}
+          </p>
+        </div>
 
-          <div className="mb-10">
-            <h1 className="text-3xl font-extrabold text-gray-900">Tạo tài khoản mới</h1>
-            <p className="text-gray-500 mt-2 font-medium">Khám phá các tính năng lập kế hoạch chuyên nghiệp.</p>
+        {error && (
+          <div className="mb-6 p-4 bg-red-50 text-red-600 rounded-2xl text-sm font-bold animate-in fade-in slide-in-from-top-1">
+            {error}
           </div>
+        )}
 
-          {error && (
-            <div className="mb-6 p-4 bg-red-50 text-red-600 rounded-2xl text-sm font-bold animate-in fade-in slide-in-from-top-1">
-              {error}
-            </div>
-          )}
+        <form className="space-y-5" onSubmit={handleSubmit}>
+          {step === 'form' ? (
+            <>
+              <div className="space-y-1.5">
+                <label className="text-sm font-bold text-gray-700 ml-1">Họ và tên</label>
+                <div className="relative group">
+                  <User className="absolute left-4 top-1/2 -translate-y-1/2 w-5 h-5 text-gray-400 group-focus-within:text-blue-500 transition-colors" />
+                  <input
+                    required
+                    type="text"
+                    placeholder="Nhập họ và tên của bạn"
+                    value={formData.name}
+                    onChange={(e) => handleChange('name', e.target.value)}
+                    className="w-full pl-12 pr-4 py-4 bg-gray-50 border border-gray-100 rounded-2xl focus:ring-2 focus:ring-blue-500 focus:bg-white outline-none transition-all"
+                  />
+                </div>
+              </div>
 
-          <form className="space-y-5" onSubmit={handleSubmit}>
-            <div className="space-y-1.5">
-              <label className="text-sm font-bold text-gray-700 ml-1">Họ và tên</label>
+              <div className="space-y-1.5">
+                <label className="text-sm font-bold text-gray-700 ml-1">Email</label>
+                <div className="relative group">
+                  <Mail className="absolute left-4 top-1/2 -translate-y-1/2 w-5 h-5 text-gray-400 group-focus-within:text-blue-500 transition-colors" />
+                  <input
+                    required
+                    type="email"
+                    placeholder="Nhập email của bạn"
+                    value={formData.email}
+                    onChange={(e) => handleChange('email', e.target.value)}
+                    className="w-full pl-12 pr-4 py-4 bg-gray-50 border border-gray-100 rounded-2xl focus:ring-2 focus:ring-blue-500 focus:bg-white outline-none transition-all"
+                  />
+                </div>
+              </div>
+
+              <div className="grid grid-cols-2 gap-4">
+                <div className="space-y-1.5">
+                  <label className="text-sm font-bold text-gray-700 ml-1">Mật khẩu</label>
+                  <div className="relative group">
+                    <Lock className="absolute left-4 top-1/2 -translate-y-1/2 w-5 h-5 text-gray-400 group-focus-within:text-blue-500 transition-colors" />
+                    <input
+                      required
+                      type="password"
+                      placeholder="Nhập mật khẩu"
+                      value={formData.password}
+                      onChange={(e) => handleChange('password', e.target.value)}
+                      className="w-full pl-12 pr-4 py-4 bg-gray-50 border border-gray-100 rounded-2xl focus:ring-2 focus:ring-blue-500 focus:bg-white outline-none transition-all"
+                    />
+                  </div>
+                </div>
+                <div className="space-y-1.5">
+                  <label className="text-sm font-bold text-gray-700 ml-1">Xác nhận mật khẩu</label>
+                  <div className="relative group">
+                    <Lock className="absolute left-4 top-1/2 -translate-y-1/2 w-5 h-5 text-gray-400 group-focus-within:text-blue-500 transition-colors" />
+                    <input
+                      required
+                      type="password"
+                      placeholder="Xác nhận mật khẩu"
+                      value={formData.confirmPassword}
+                      onChange={(e) => handleChange('confirmPassword', e.target.value)}
+                      className="w-full pl-12 pr-4 py-4 bg-gray-50 border border-gray-100 rounded-2xl focus:ring-2 focus:ring-blue-500 focus:bg-white outline-none transition-all"
+                    />
+                  </div>
+                </div>
+              </div>
+
+              <div className="grid grid-cols-2 gap-4">
+                <div className="space-y-1.5">
+                  <label className="text-sm font-bold text-gray-700 ml-1">Số điện thoại</label>
+                  <div className="relative group">
+                    <Phone className="absolute left-4 top-1/2 -translate-y-1/2 w-5 h-5 text-gray-400 group-focus-within:text-blue-500 transition-colors" />
+                    <input
+                      type="tel"
+                      placeholder="Nhập số điện thoại"
+                      value={formData.phone}
+                      onChange={(e) => handleChange('phone', e.target.value)}
+                      className="w-full pl-12 pr-4 py-4 bg-gray-50 border border-gray-100 rounded-2xl focus:ring-2 focus:ring-blue-500 focus:bg-white outline-none transition-all"
+                    />
+                  </div>
+                </div>
+                <div className="space-y-1.5">
+                  <label className="text-sm font-bold text-gray-700 ml-1">Địa chỉ</label>
+                  <div className="relative group">
+                    <MapPin className="absolute left-4 top-1/2 -translate-y-1/2 w-5 h-5 text-gray-400 group-focus-within:text-blue-500 transition-colors" />
+                    <input
+                      type="text"
+                      placeholder="Nhập địa chỉ"
+                      value={formData.address}
+                      onChange={(e) => handleChange('address', e.target.value)}
+                      className="w-full pl-12 pr-4 py-4 bg-gray-50 border border-gray-100 rounded-2xl focus:ring-2 focus:ring-blue-500 focus:bg-white outline-none transition-all"
+                    />
+                  </div>
+                </div>
+              </div>
+            </>
+          ) : (
+            <div className="space-y-2">
+              <label className="text-sm font-bold text-gray-700 ml-1">Mã xác thực OTP</label>
               <div className="relative group">
-                <User className="absolute left-4 top-1/2 -translate-y-1/2 w-5 h-5 text-gray-400 group-focus-within:text-blue-500 transition-colors" />
+                <ShieldCheck className="absolute left-4 top-1/2 -translate-y-1/2 w-5 h-5 text-gray-400 group-focus-within:text-blue-500 transition-colors" />
                 <input
                   required
                   type="text"
-                  placeholder="Nguyễn Văn A"
-                  value={formData.name}
-                  onChange={(e) => setFormData({ ...formData, name: e.target.value })}
-                  className="w-full pl-12 pr-4 py-4 bg-gray-50 border border-gray-100 rounded-2xl focus:ring-2 focus:ring-blue-500 focus:bg-white outline-none transition-all"
+                  maxLength={6}
+                  placeholder="Nhập 6 số mã OTP"
+                  value={otp}
+                  onChange={(e) => setOtp(e.target.value.replace(/\D/g, ''))}
+                  className="w-full pl-12 pr-4 py-4 bg-gray-50 border border-gray-100 rounded-2xl text-center font-bold tracking-[0.5em] text-lg focus:ring-2 focus:ring-blue-500 focus:bg-white outline-none transition-all"
                 />
               </div>
             </div>
+          )}
 
-            <div className="space-y-1.5">
-              <label className="text-sm font-bold text-gray-700 ml-1">Email</label>
-              <div className="relative group">
-                <Mail className="absolute left-4 top-1/2 -translate-y-1/2 w-5 h-5 text-gray-400 group-focus-within:text-blue-500 transition-colors" />
-                <input
-                  required
-                  type="email"
-                  placeholder="email@example.com"
-                  value={formData.email}
-                  onChange={(e) => setFormData({ ...formData, email: e.target.value })}
-                  className="w-full pl-12 pr-4 py-4 bg-gray-50 border border-gray-100 rounded-2xl focus:ring-2 focus:ring-blue-500 focus:bg-white outline-none transition-all"
-                />
-              </div>
-            </div>
-
-            <div className="grid grid-cols-1 sm:grid-cols-2 gap-4">
-              <div className="space-y-1.5">
-                <label className="text-sm font-bold text-gray-700 ml-1">Số điện thoại</label>
-                <div className="relative group">
-                  <Phone className="absolute left-4 top-1/2 -translate-y-1/2 w-5 h-5 text-gray-400 group-focus-within:text-blue-500 transition-colors" />
-                  <input
-                    type="tel"
-                    placeholder="0912 345 678"
-                    value={formData.phone}
-                    onChange={(e) => setFormData({ ...formData, phone: e.target.value })}
-                    className="w-full pl-12 pr-4 py-4 bg-gray-50 border border-gray-100 rounded-2xl focus:ring-2 focus:ring-blue-500 focus:bg-white outline-none transition-all"
-                  />
-                </div>
-              </div>
-              <div className="space-y-1.5">
-                <label className="text-sm font-bold text-gray-700 ml-1">Địa chỉ</label>
-                <div className="relative group">
-                  <MapPin className="absolute left-4 top-1/2 -translate-y-1/2 w-5 h-5 text-gray-400 group-focus-within:text-blue-500 transition-colors" />
-                  <input
-                    type="text"
-                    placeholder="Quận 1, TP.HCM"
-                    value={formData.address}
-                    onChange={(e) => setFormData({ ...formData, address: e.target.value })}
-                    className="w-full pl-12 pr-4 py-4 bg-gray-50 border border-gray-100 rounded-2xl focus:ring-2 focus:ring-blue-500 focus:bg-white outline-none transition-all"
-                  />
-                </div>
-              </div>
-            </div>
-
-            <div className="grid grid-cols-1 sm:grid-cols-2 gap-4">
-              <div className="space-y-1.5">
-                <label className="text-sm font-bold text-gray-700 ml-1">Mật khẩu</label>
-                <input
-                  required
-                  type="password"
-                  placeholder="••••••••"
-                  value={formData.password}
-                  onChange={(e) => setFormData({ ...formData, password: e.target.value })}
-                  className="w-full px-4 py-4 bg-gray-50 border border-gray-100 rounded-2xl focus:ring-2 focus:ring-blue-500 focus:bg-white outline-none transition-all"
-                />
-              </div>
-              <div className="space-y-1.5">
-                <label className="text-sm font-bold text-gray-700 ml-1">Xác nhận</label>
-                <input
-                  required
-                  type="password"
-                  placeholder="••••••••"
-                  value={formData.confirmPassword}
-                  onChange={(e) => setFormData({ ...formData, confirmPassword: e.target.value })}
-                  className="w-full px-4 py-4 bg-gray-50 border border-gray-100 rounded-2xl focus:ring-2 focus:ring-blue-500 focus:bg-white outline-none transition-all"
-                />
-              </div>
-            </div>
-
-            <button
-              disabled={isLoading}
-              type="submit"
-              className="w-full flex items-center justify-center gap-2 bg-blue-600 hover:bg-blue-700 text-white font-bold py-5 rounded-2xl shadow-xl shadow-blue-100 transition-all active:scale-[0.98] disabled:opacity-50 mt-4"
-            >
-              {isLoading ? 'Đang xử lý...' : 'Tạo tài khoản'}
-              {!isLoading && <ArrowRight className="w-5 h-5" />}
-            </button>
-          </form>
-        </div>
+          <button
+            disabled={isLoading}
+            type="submit"
+            className="w-full flex items-center justify-center gap-2 bg-blue-600 hover:bg-blue-700 text-white font-bold py-5 rounded-2xl shadow-xl shadow-blue-100 transition-all active:scale-[0.98] disabled:opacity-50 mt-4"
+          >
+            {isLoading ? 'Đang xử lý...' : step === 'form' ? 'Tạo tài khoản' : 'Xác nhận kích hoạt'}
+            {!isLoading && <ArrowRight className="w-5 h-5" />}
+          </button>
+        </form>
       </div>
     </div>
   );
 };
+
+export default SignupPage;

package-lock.json

@@ -13,7 +13,8 @@
       ],
       "dependencies": {
         "jspdf": "^4.2.1",
-        "jspdf-autotable": "^5.0.8"
+        "jspdf-autotable": "^5.0.8",
+        "react-quill": "^2.0.0"
       },
       "devDependencies": {
         "concurrently": "^8.2.2"
@@ -24,6 +25,7 @@
       "dependencies": {
         "@nestjs/cache-manager": "^3.1.3",
         "@nestjs/common": "^11.1.27",
+        "@nestjs/config": "^4.0.4",
         "@nestjs/core": "^11.1.27",
         "@nestjs/jwt": "^11.0.2",
         "@nestjs/passport": "^11.0.5",
@@ -36,6 +38,9 @@
         "cache-manager": "^7.2.8",
         "cache-manager-redis-yet": "^5.1.5",
         "dotenv": "^17.4.2",
+        "exifr": "^7.1.3",
+        "heic-convert": "^2.1.0",
+        "nodemailer": "^9.0.1",
         "passport": "^0.7.0",
         "passport-jwt": "^4.0.1",
         "pg": "^8.12.0",
@@ -207,6 +212,8 @@
         "react-dom": "^18.3.1",
         "react-leaflet": "^4.2.1",
         "react-leaflet-cluster": "^2.1.0",
+        "react-quill": "^2.0.0",
+        "react-quill-new": "^3.8.3",
         "socket.io-client": "^4.8.3",
         "zustand": "^5.0.1"
       },
@@ -222,6 +229,62 @@
         "vite": "^8.0.16"
       }
     },
+    "frontend/node_modules/fast-diff": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/fast-diff/-/fast-diff-1.3.0.tgz",
+      "integrity": "sha512-VxPP4NqbUjj6MaAOafWeUn2cXWLcCtljklUtZf0Ind4XQ+QPtmA0b18zZy0jIQx+ExRVCR/ZQpBmik5lXshNsw==",
+      "license": "Apache-2.0"
+    },
+    "frontend/node_modules/parchment": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/parchment/-/parchment-3.0.0.tgz",
+      "integrity": "sha512-HUrJFQ/StvgmXRcQ1ftY6VEZUq3jA2t9ncFN4F84J/vN0/FPpQF+8FKXb3l6fLces6q0uOHj6NJn+2xvZnxO6A==",
+      "license": "BSD-3-Clause"
+    },
+    "frontend/node_modules/quill": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/quill/-/quill-2.0.3.tgz",
+      "integrity": "sha512-xEYQBqfYx/sfb33VJiKnSJp8ehloavImQ2A6564GAbqG55PGw1dAWUn1MUbQB62t0azawUS2CZZhWCjO8gRvTw==",
+      "license": "BSD-3-Clause",
+      "dependencies": {
+        "eventemitter3": "^5.0.1",
+        "lodash-es": "^4.17.21",
+        "parchment": "^3.0.0",
+        "quill-delta": "^5.1.0"
+      },
+      "engines": {
+        "npm": ">=8.2.3"
+      }
+    },
+    "frontend/node_modules/quill-delta": {
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/quill-delta/-/quill-delta-5.1.0.tgz",
+      "integrity": "sha512-X74oCeRI4/p0ucjb5Ma8adTXd9Scumz367kkMK5V/IatcX6A0vlgLgKbzXWy5nZmCGeNJm2oQX0d2Eqj+ZIlCA==",
+      "license": "MIT",
+      "dependencies": {
+        "fast-diff": "^1.3.0",
+        "lodash.clonedeep": "^4.5.0",
+        "lodash.isequal": "^4.5.0"
+      },
+      "engines": {
+        "node": ">= 12.0.0"
+      }
+    },
+    "frontend/node_modules/react-quill-new": {
+      "version": "3.8.3",
+      "resolved": "https://registry.npmjs.org/react-quill-new/-/react-quill-new-3.8.3.tgz",
+      "integrity": "sha512-c96PYqFTo0pI4R3e79B3rH9LUIce1kIQbmTBu/imJQZk8305ogyLyBqKKjG2UoInDlquXqePSzmBo2aVia3ttw==",
+      "license": "MIT",
+      "dependencies": {
+        "lodash-es": "^4.17.21",
+        "quill": "~2.0.3"
+      },
+      "peerDependencies": {
+        "quill-delta": "^5.1.0",
+        "react": "^16 || ^17 || ^18 || ^19",
+        "react-dom": "^16 || ^17 || ^18 || ^19"
+      }
+    },
     "node_modules/@alloc/quick-lru": {
       "version": "5.2.0",
       "resolved": "https://registry.npmjs.org/@alloc/quick-lru/-/quick-lru-5.2.0.tgz",
@@ -2015,6 +2078,60 @@
         }
       }
     },
+    "node_modules/@nestjs/config": {
+      "version": "4.0.4",
+      "resolved": "https://registry.npmjs.org/@nestjs/config/-/config-4.0.4.tgz",
+      "integrity": "sha512-CJPjNitr0bAufSEnRe2N+JbnVmMmDoo6hvKCPzXgZoGwJSmp/dZPk9f/RMbuD/+Q1ZJPjwsRpq0vxna++Knwow==",
+      "license": "MIT",
+      "dependencies": {
+        "dotenv": "17.4.1",
+        "dotenv-expand": "12.0.3",
+        "lodash": "4.18.1"
+      },
+      "peerDependencies": {
+        "@nestjs/common": "^10.0.0 || ^11.0.0",
+        "rxjs": "^7.1.0"
+      }
+    },
+    "node_modules/@nestjs/config/node_modules/dotenv": {
+      "version": "17.4.1",
+      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-17.4.1.tgz",
+      "integrity": "sha512-k8DaKGP6r1G30Lx8V4+pCsLzKr8vLmV2paqEj1Y55GdAgJuIqpRp5FfajGF8KtwMxCz9qJc6wUIJnm053d/WCw==",
+      "license": "BSD-2-Clause",
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://dotenvx.com"
+      }
+    },
+    "node_modules/@nestjs/config/node_modules/dotenv-expand": {
+      "version": "12.0.3",
+      "resolved": "https://registry.npmjs.org/dotenv-expand/-/dotenv-expand-12.0.3.tgz",
+      "integrity": "sha512-uc47g4b+4k/M/SeaW1y4OApx+mtLWl92l5LMPP0GNXctZqELk+YGgOPIIC5elYmUH4OuoK3JLhuRUYegeySiFA==",
+      "license": "BSD-2-Clause",
+      "dependencies": {
+        "dotenv": "^16.4.5"
+      },
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://dotenvx.com"
+      }
+    },
+    "node_modules/@nestjs/config/node_modules/dotenv-expand/node_modules/dotenv": {
+      "version": "16.6.1",
+      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-16.6.1.tgz",
+      "integrity": "sha512-uBq4egWHTcTt33a72vpSG0z3HnPuIl6NqYcTrKEg2azoEyl2hpW0zqlxysq2pK9HlDIHyHyakeYaYnSAwd8bow==",
+      "license": "BSD-2-Clause",
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://dotenvx.com"
+      }
+    },
     "node_modules/@nestjs/core": {
       "version": "11.1.27",
       "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-11.1.27.tgz",
@@ -3035,6 +3152,15 @@
       "devOptional": true,
       "license": "MIT"
     },
+    "node_modules/@types/quill": {
+      "version": "1.3.10",
+      "resolved": "https://registry.npmjs.org/@types/quill/-/quill-1.3.10.tgz",
+      "integrity": "sha512-IhW3fPW+bkt9MLNlycw8u8fWb7oO7W5URC9MfZYHBlA24rex9rs23D5DETChu1zvgVdc5ka64ICjJOgQMr6Shw==",
+      "license": "MIT",
+      "dependencies": {
+        "parchment": "^1.1.2"
+      }
+    },
     "node_modules/@types/raf": {
       "version": "3.4.3",
       "resolved": "https://registry.npmjs.org/@types/raf/-/raf-3.4.3.tgz",
@@ -3777,6 +3903,24 @@
         "@redis/time-series": "1.1.0"
       }
     },
+    "node_modules/call-bind": {
+      "version": "1.0.9",
+      "resolved": "https://registry.npmjs.org/call-bind/-/call-bind-1.0.9.tgz",
+      "integrity": "sha512-a/hy+pNsFUTR+Iz8TCJvXudKVLAnz/DyeSUo10I5yvFDQJBFU2s9uqQpoSrJlroHUKoKqzg+epxyP9lqFdzfBQ==",
+      "license": "MIT",
+      "dependencies": {
+        "call-bind-apply-helpers": "^1.0.2",
+        "es-define-property": "^1.0.1",
+        "get-intrinsic": "^1.3.0",
+        "set-function-length": "^1.2.2"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
     "node_modules/call-bind-apply-helpers": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/call-bind-apply-helpers/-/call-bind-apply-helpers-1.0.2.tgz",
@@ -4269,6 +4413,26 @@
         }
       }
     },
+    "node_modules/deep-equal": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/deep-equal/-/deep-equal-1.1.2.tgz",
+      "integrity": "sha512-5tdhKF6DbU7iIzrIOa1AOUt39ZRm13cmL1cGEh//aqR8x9+tNfbywRf0n5FD/18OKMdo7DNEtrX2t22ZAkI+eg==",
+      "license": "MIT",
+      "dependencies": {
+        "is-arguments": "^1.1.1",
+        "is-date-object": "^1.0.5",
+        "is-regex": "^1.1.4",
+        "object-is": "^1.1.5",
+        "object-keys": "^1.1.1",
+        "regexp.prototype.flags": "^1.5.1"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
     "node_modules/deepmerge": {
       "version": "4.3.1",
       "resolved": "https://registry.npmjs.org/deepmerge/-/deepmerge-4.3.1.tgz",
@@ -4292,6 +4456,40 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/define-data-property": {
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/define-data-property/-/define-data-property-1.1.4.tgz",
+      "integrity": "sha512-rBMvIzlpA8v6E+SJZoo++HAYqsLrkg7MSfIinMPFhmkorw7X+dOXVJQs+QT69zGkzMyfDnIMN2Wid1+NbL3T+A==",
+      "license": "MIT",
+      "dependencies": {
+        "es-define-property": "^1.0.0",
+        "es-errors": "^1.3.0",
+        "gopd": "^1.0.1"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
+    "node_modules/define-properties": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/define-properties/-/define-properties-1.2.1.tgz",
+      "integrity": "sha512-8QmQKqEASLd5nx0U1B1okLElbUuuttJ/AnYmRXbbbGDWh6uS208EjD4Xqq/I9wK7u0v6O08XhTWnt5XtEbR6Dg==",
+      "license": "MIT",
+      "dependencies": {
+        "define-data-property": "^1.0.1",
+        "has-property-descriptors": "^1.0.0",
+        "object-keys": "^1.1.1"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
     "node_modules/depd": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/depd/-/depd-2.0.0.tgz",
@@ -4681,6 +4879,12 @@
         "node": ">=0.8.x"
       }
     },
+    "node_modules/exifr": {
+      "version": "7.1.3",
+      "resolved": "https://registry.npmjs.org/exifr/-/exifr-7.1.3.tgz",
+      "integrity": "sha512-g/aje2noHivrRSLbAUtBPWFbxKdKhgj/xr1vATDdUXPOFYJlQ62Ft0oy+72V6XLIpDJfHs6gXLbBLAolqOXYRw==",
+      "license": "MIT"
+    },
     "node_modules/express": {
       "version": "5.2.1",
       "resolved": "https://registry.npmjs.org/express/-/express-5.2.1.tgz",
@@ -4762,6 +4966,12 @@
         "node": ">= 0.6"
       }
     },
+    "node_modules/extend": {
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/extend/-/extend-3.0.2.tgz",
+      "integrity": "sha512-fjquC59cD7CyW6urNXK0FBufkZcoiGG80wTuPujX590cB5Ttln20E2UB4S/WARVqhXffZl2LNgS+gQdPIIim/g==",
+      "license": "MIT"
+    },
     "node_modules/fast-deep-equal": {
       "version": "3.1.3",
       "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
@@ -4769,6 +4979,12 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/fast-diff": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/fast-diff/-/fast-diff-1.1.2.tgz",
+      "integrity": "sha512-KaJUt+M9t1qaIteSvjc6P3RbMdXsNhK61GRftR6SNxqmhthcd9MGIi4T+o0jD8LUSpSnSKXE20nLtJ3fOHxQig==",
+      "license": "Apache-2.0"
+    },
     "node_modules/fast-json-stable-stringify": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/fast-json-stable-stringify/-/fast-json-stable-stringify-2.1.0.tgz",
@@ -4983,6 +5199,15 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/functions-have-names": {
+      "version": "1.2.3",
+      "resolved": "https://registry.npmjs.org/functions-have-names/-/functions-have-names-1.2.3.tgz",
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@@ -5369,6 +5697,12 @@
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@@ -5538,6 +5872,15 @@
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+      "license": "LGPL-3.0",
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       "license": "MIT"
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+    "node_modules/lodash.isequal": {
+      "version": "4.5.0",
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+      "deprecated": "This package is deprecated. Use require('node:util').isDeepStrictEqual instead.",
+      "license": "MIT"
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@@ -6221,6 +6576,15 @@
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+      "license": "MIT-0",
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@@ -6251,6 +6615,31 @@
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+      "license": "MIT",
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       "license": "(MIT AND Zlib)"
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@@ -6582,6 +6977,15 @@
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+      "license": "MIT",
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@@ -6695,6 +7099,49 @@
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+    "node_modules/quill": {
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+      "resolved": "https://registry.npmjs.org/quill/-/quill-1.3.7.tgz",
+      "integrity": "sha512-hG/DVzh/TiknWtE6QmWAF/pxoZKYxfe3J/d/+ShUWkDvvkZQVTPeVmUJVu1uE6DDooC4fWTiCLh84ul89oNz5g==",
+      "license": "BSD-3-Clause",
+      "dependencies": {
+        "clone": "^2.1.1",
+        "deep-equal": "^1.0.1",
+        "eventemitter3": "^2.0.3",
+        "extend": "^3.0.2",
+        "parchment": "^1.1.4",
+        "quill-delta": "^3.6.2"
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+    "node_modules/quill-delta": {
+      "version": "3.6.3",
+      "resolved": "https://registry.npmjs.org/quill-delta/-/quill-delta-3.6.3.tgz",
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+      "license": "MIT",
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+        "extend": "^3.0.2",
+        "fast-diff": "1.1.2"
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+      "engines": {
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+    "node_modules/quill/node_modules/clone": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/clone/-/clone-2.1.2.tgz",
+      "integrity": "sha512-3Pe/CF1Nn94hyhIYpjtiLhdCoEoz0DqQ+988E9gmeEdQZlojxnOb74wctFyuwWQHzqyf9X7C7MG8juUpqBJT8w==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.8"
+      }
+    },
+    "node_modules/quill/node_modules/eventemitter3": {
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+      "resolved": "https://registry.npmjs.org/eventemitter3/-/eventemitter3-2.0.3.tgz",
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@@ -6783,6 +7230,21 @@
         "react-leaflet": "^4.0.0"
       }
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+    "node_modules/react-quill": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/react-quill/-/react-quill-2.0.0.tgz",
+      "integrity": "sha512-4qQtv1FtCfLgoD3PXAur5RyxuUbPXQGOHgTlFie3jtxp43mXDtzCKaOgQ3mLyZfi1PUlyjycfivKelFhy13QUg==",
+      "license": "MIT",
+      "dependencies": {
+        "@types/quill": "^1.3.10",
+        "lodash": "^4.17.4",
+        "quill": "^1.3.7"
+      },
+      "peerDependencies": {
+        "react": "^16 || ^17 || ^18",
+        "react-dom": "^16 || ^17 || ^18"
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@@ -6913,6 +7375,26 @@
       "license": "MIT",
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+    "node_modules/regexp.prototype.flags": {
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+      "resolved": "https://registry.npmjs.org/regexp.prototype.flags/-/regexp.prototype.flags-1.5.4.tgz",
+      "integrity": "sha512-dYqgNSZbDwkaJ2ceRd9ojCGjBq+mOm9LmtXnAnEGyHhN/5R7iDW2TRw3h+o/jCFxus3P2LfWIIiwowAjANm7IA==",
+      "license": "MIT",
+      "dependencies": {
+        "call-bind": "^1.0.8",
+        "define-properties": "^1.2.1",
+        "es-errors": "^1.3.0",
+        "get-proto": "^1.0.1",
+        "gopd": "^1.2.0",
+        "set-function-name": "^2.0.2"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
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@@ -7194,6 +7676,38 @@
         "url": "https://opencollective.com/express"
       }
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+      "resolved": "https://registry.npmjs.org/set-function-name/-/set-function-name-2.0.2.tgz",
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+      "license": "MIT",
+      "dependencies": {
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+        "es-errors": "^1.3.0",
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package.json

@@ -21,6 +21,7 @@
   },
   "dependencies": {
     "jspdf": "^4.2.1",
-    "jspdf-autotable": "^5.0.8"
+    "jspdf-autotable": "^5.0.8",
+    "react-quill": "^2.0.0"
   }
 }