Sửa lỗi giao diện

package.json

@@ -2,6 +2,7 @@
   "name": "travel-planning-backend",
   "version": "1.0.0",
   "description": "Travel Planning Backend with NestJS and Prisma 7",
+  "type": "module",
   "scripts": {
     "build": "nest build",
     "start": "nest start",
@@ -19,25 +20,29 @@
     "@prisma/client": "^7.8.0",
     "date-fns": "^2.30.0",
     "dotenv": "^16.3.0",
+    "leaflet": "^1.9.4",
     "lucide-react": "^0.284.0",
     "pg": "^8.11.0",
     "react": "^18.3.1",
     "react-dom": "^18.3.1",
+    "react-leaflet": "^4.2.1",
     "reflect-metadata": "^0.1.13",
     "rxjs": "^7.8.1",
-    "zustand": "^5.0.1",
-    "leaflet": "^1.9.4",
-    "react-leaflet": "^4.2.1"
+    "zustand": "^5.0.1"
   },
   "devDependencies": {
     "@nestjs/cli": "^10.0.0",
+    "@tailwindcss/postcss": "^4.3.1",
+    "@types/bcrypt": "^5.0.2",
+    "@types/leaflet": "^1.9.12",
     "@types/node": "^20.0.0",
     "@types/pg": "^8.10.0",
     "@types/react": "^18.3.12",
-    "@types/leaflet": "^1.9.12",
     "@vitejs/plugin-react": "^6.0.2",
-    "@types/bcrypt": "^5.0.2",
+    "autoprefixer": "^10.5.0",
+    "postcss": "^8.5.15",
     "prisma": "^7.8.0",
+    "tailwindcss": "^4.3.1",
     "tsx": "^4.0.0",
     "typescript": "^5.0.0",
     "vite": "^8.0.16"