diff --git a/frontend/src/App.tsx b/frontend/src/App.tsx
index d97dabb..23d3847 100644
--- a/frontend/src/App.tsx
+++ b/frontend/src/App.tsx
@@ -4,6 +4,7 @@ import { ExploreMap } from './pages/ExploreMap';
 import { TourDetailPage } from './pages/TourDetailPage';
 import { SignupPage } from './pages/SignupPage';
 import { useTourStore } from './store/useTourStore';
+import { ConfirmProvider } from './hooks/useConfirm';
 
 function App() {
   const params = new URLSearchParams(window.location.search);
@@ -81,25 +82,31 @@ function App() {
     setCurrentPage('landing'); // Quay về trang Landing sau khi đăng ký thành công
   };
 
-  if (currentPage === 'tourDetail') {
-    return (
-      <TourDetailPage
-        tourId={currentTourId!} // tourId được đảm bảo không null ở đây
-        onBack={handleBackFromTourDetail}
-        isPublicView={isPublicTourView}
-      />
-    );
-  }
+  return (
+    <ConfirmProvider>
+      {(() => {
+        if (currentPage === 'tourDetail') {
+          return (
+            <TourDetailPage
+              tourId={currentTourId!} 
+              onBack={handleBackFromTourDetail}
+              isPublicView={isPublicTourView}
+            />
+          );
+        }
 
-  if (currentPage === 'explore') {
-    return <ExploreMap onBack={handleBackFromTourDetail} onLogout={handleLogout} user={user} onViewTour={handleViewTour} />;
-  }
+        if (currentPage === 'explore') {
+          return <ExploreMap onBack={handleBackFromTourDetail} onLogout={handleLogout} user={user} onViewTour={handleViewTour} />;
+        }
 
-  if (currentPage === 'signup') {
-    return <SignupPage onBack={handleBackFromSignup} onSuccess={handleSignupSuccess} />;
-  }
+        if (currentPage === 'signup') {
+          return <SignupPage onBack={handleBackFromSignup} onSuccess={handleSignupSuccess} />;
+        }
 
-  return <LandingPage onContinue={() => setCurrentPage('explore')} onGoToSignup={() => setCurrentPage('signup')} onGoToMap={() => setCurrentPage('explore')} onLoginSuccess={handleLoginSuccess} isInitialSetup={false} />;
+        return <LandingPage onContinue={() => setCurrentPage('explore')} onGoToSignup={() => setCurrentPage('signup')} onGoToMap={() => setCurrentPage('explore')} onLoginSuccess={handleLoginSuccess} isInitialSetup={false} />;
+      })()}
+    </ConfirmProvider>
+  );
 }
 
 export default App;
\ No newline at end of file
diff --git a/frontend/src/components/CommentModal.tsx b/frontend/src/components/CommentModal.tsx
index 503a07b..d6d1daa 100644
--- a/frontend/src/components/CommentModal.tsx
+++ b/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 { ConfirmModal } from './ConfirmModal';
+import { useConfirm } from '@/hooks/useConfirm';
 
 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 [confirmState, setConfirmState] = useState<{ open: boolean; commentId: string }>({ open: false, commentId: '' });
+  const confirm = useConfirm();
 
   const userRole = useTourStore(state => state.userRole);
   const currentUserId = React.useMemo(() => {
diff --git a/frontend/src/hooks/useConfirm.tsx b/frontend/src/hooks/useConfirm.tsx
new file mode 100644
index 0000000..e0e43c0
--- /dev/null
+++ b/frontend/src/hooks/useConfirm.tsx
@@ -0,0 +1,212 @@
+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';
+
+interface Comment {
+  id: string;
+  userName: string;
+  content: string;
+  createdAt: string;
+  userId: string;
+}
+
+interface CommentModalProps {
+  isOpen: boolean;
+  onClose: () => void;
+  locationId: string;
+  locationName: string;
+  onCommentAdded?: () => void; // Callback to update comment count on parent
+  onCommentDeleted?: () => void;
+  isPublicView?: boolean; // New prop to indicate public view
+}
+
+export const CommentModal: React.FC<CommentModalProps> = ({ isOpen, onClose, locationId, locationName, onCommentAdded, onCommentDeleted, isPublicView = false }) => {
+  const [comments, setComments] = useState<Comment[]>([]);
+  const [newComment, setNewComment] = useState('');
+  const [isLoading, setIsLoading] = useState(false);
+  const confirm = useConfirm();
+
+  const userRole = useTourStore(state => state.userRole);
+  const currentUserId = React.useMemo(() => {
+    try {
+      const user = JSON.parse(localStorage.getItem('user') || '{}');
+      return user.id;
+    } catch { return null; }
+  }, []);
+
+  const fetchComments = async () => {
+    setIsLoading(true);
+    try {
+      const token = localStorage.getItem('token');
+      const headers: Record<string, string> = {};
+      if (token) headers['Authorization'] = `Bearer ${token}`;
+
+      const res = await fetch(`/api/v1/locations/${locationId}/comments`, {
+        headers
+      });
+      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 || !locationId) return;
+    
+    fetchComments();
+
+    // Lắng nghe bình luận mới qua Proxy (không cần hardcode URL)
+    const socket = io();
+    socket.emit('joinTour', 'global'); // Hoặc logic join cụ thể
+
+    socket.on('commentAdded', (newCommentData: any) => {
+      if (newCommentData.locationId === locationId) {
+        setComments(prev => {
+          // Tránh trùng lặp nếu chính mình gửi
+          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
+          }];
+        });
+      }
+    });
+
+    return () => { socket.disconnect(); };
+  }, [isOpen, locationId]);
+
+  const handleSend = async () => {
+    if (!newComment.trim()) return;
+    try {
+      const res = await fetch(`/api/v1/locations/${locationId}/comments`, {
+        method: 'POST',
+        headers: {
+          'Content-Type': 'application/json',
+          'Authorization': `Bearer ${localStorage.getItem('token')}`
+        },
+        body: JSON.stringify({ content: newComment })
+      });
+      if (res.ok) {
+        setNewComment('');
+        fetchComments();
+        onCommentAdded?.();
+      }
+    } catch (error) {
+      console.error('Lỗi khi gửi bình luận:', error);
+    }
+  };
+
+  const handleDelete = async (commentId: string) => {
+    try {
+      const res = await fetch(`/api/v1/locations/comments/${commentId}`, {
+        method: 'DELETE',
+        headers: {
+          'Authorization': `Bearer ${localStorage.getItem('token')}`
+        }
+      });
+      if (res.ok) {
+        setComments(prev => prev.filter(c => c.id !== commentId));
+        onCommentDeleted?.();
+      }
+    } catch (error) {
+      console.error('Lỗi khi xóa bình luận:', error);
+    }
+  };
+
+  if (!isOpen) return null;
+
+  return (
+    <div className="fixed inset-0 z-[5000] flex items-center justify-center p-4">
+      <div className="absolute inset-0 bg-gray-900/60 backdrop-blur-sm animate-in fade-in duration-200" onClick={onClose} />
+      <div className="relative w-full max-w-md bg-white rounded-[32px] shadow-2xl overflow-hidden flex flex-col max-h-[80vh] animate-in zoom-in-95 duration-200">
+        {/* Header */}
+        <div className="p-6 border-b border-gray-100 flex justify-between items-center bg-white sticky top-0 z-10">
+          <div>
+            <h3 className="text-xl font-black text-gray-900 flex items-center gap-2">
+              <MessageSquare className="w-5 h-5 text-blue-600" />
+              Bình luận
+            </h3>
+            <p className="text-xs text-gray-500 font-bold uppercase tracking-widest mt-1 truncate max-w-[250px]">{locationName}</p>
+          </div>
+          <button onClick={onClose} className="p-2 hover:bg-gray-100 rounded-full transition-colors">
+            <X className="w-5 h-5 text-gray-400" />
+          </button>
+        </div>
+
+        {/* Comment List */}
+        <div className="flex-1 overflow-y-auto p-6 space-y-4 bg-gray-50/50">
+          {isLoading ? (
+            <div className="flex justify-center py-10"><Loader2 className="w-6 h-6 animate-spin text-blue-600" /></div>
+          ) : comments.length === 0 ? (
+            <div className="text-center py-10 text-gray-400 italic text-sm">Chưa có bình luận nào.</div>
+          ) : (
+            comments.map((c) => (
+              <div key={c.id} className="flex gap-3 animate-in slide-in-from-left-2 duration-300">
+                <div className="w-8 h-8 rounded-full bg-blue-100 flex items-center justify-center flex-shrink-0 border border-blue-200">
+                  <User className="w-4 h-4 text-blue-600" />
+                </div>
+                <div className="flex-1">
+                  <div className="bg-white p-3 rounded-2xl rounded-tl-none border border-gray-100 shadow-sm">
+                    <div className="flex justify-between items-start mb-1">
+                      <p className="text-xs font-black text-gray-900">{c.userName}</p>
+                      {(userRole === 'OWNER' || userRole === 'MANAGER' || c.userId === currentUserId) && (
+                        <button
+                          onClick={async () => {
+                            const isConfirmed = await confirm({
+                              title: 'Xóa bình luận',
+                              message: 'Bạn có chắc chắn muốn xóa bình luận này không? Hành động này sẽ không thể hoàn tác.'
+                            });
+                            if (isConfirmed) handleDelete(c.id);
+                          }}
+                          className="text-gray-400 hover:text-red-500 transition-colors"
+                        >
+                          <Trash2 className="w-3.5 h-3.5" />
+                        </button>
+                      )}
+                    </div>
+                    <p className="text-sm text-gray-600 leading-relaxed">{c.content}</p>
+                  </div>
+                  <p className="text-[10px] text-gray-400 mt-1 ml-1 font-medium">
+                    {new Date(c.createdAt).toLocaleTimeString([], { hour: '2-digit', minute: '2-digit' })}
+                  </p>
+                </div>
+              </div>
+            ))
+          )}
+        </div>
+
+        {/* Input Area */}
+        <div className="p-4 bg-white border-t border-gray-100">
+          <div className="relative flex items-center gap-2">
+            <input
+              type="text"
+              value={newComment}
+              onChange={(e) => setNewComment(e.target.value)}
+              onKeyDown={(e) => e.key === 'Enter' && handleSend()}
+              placeholder={isPublicView ? 'Đăng nhập để bình luận...' : 'Viết bình luận...'}
+              className="flex-1 bg-gray-50 border border-gray-200 rounded-2xl px-4 py-3 text-sm focus:outline-none focus:ring-2 focus:ring-blue-500 focus:bg-white transition-all"
+            />
+            <button onClick={handleSend} disabled={!newComment.trim() || isPublicView} className="p-3 bg-blue-600 text-white rounded-2xl hover:bg-blue-700 disabled:opacity-50 disabled:bg-gray-300 transition-all active:scale-95 shadow-lg shadow-blue-100">
+              <Send className="w-4 h-4" />
+            </button>
+          </div>
+        </div>
+      </div>
+    </div>
+  );
+};
\ No newline at end of file
diff --git a/useConfirm.tsx b/useConfirm.tsx
new file mode 100644
index 0000000..36d3c68
--- /dev/null
+++ b/useConfirm.tsx
@@ -0,0 +1,60 @@
+import React, { createContext, useContext, useState, useCallback } from 'react';
+import { ConfirmModal } from '../components/ConfirmModal';
+
+interface ConfirmOptions {
+  title?: string;
+  message?: string;
+}
+
+const ConfirmContext = createContext<((options: ConfirmOptions) => Promise<boolean>) | undefined>(undefined);
+
+export const ConfirmProvider: React.FC<{ children: React.ReactNode }> = ({ children }) => {
+  const [state, setState] = useState<{
+    isOpen: boolean;
+    title?: string;
+    message?: string;
+    resolve?: (value: boolean) => void;
+  }>({ isOpen: false });
+
+  const confirm = useCallback((options: ConfirmOptions) => {
+    return new Promise<boolean>((resolve) => {
+      setState({
+        isOpen: true,
+        title: options.title,
+        message: options.message,
+        resolve,
+      });
+    });
+  }, []);
+
+  const handleConfirm = () => {
+    const resolve = state.resolve;
+    setState({ isOpen: false, resolve: undefined });
+    resolve?.(true);
+  };
+
+  const handleCancel = () => {
+    const resolve = state.resolve;
+    setState({ isOpen: false, resolve: undefined });
+    resolve?.(false);
+  };
+
+  return (
+    <ConfirmContext.Provider value={confirm}>
+      {children}
+      <ConfirmModal
+        isOpen={state.isOpen}
+        title={state.title}
+        message={state.message}
+        onConfirm={handleConfirm}
+        onCancel={handleCancel}
+      />
+    </ConfirmContext.Provider>
+  );
+};
+
+export const useConfirm = () => {
+  const confirm = useContext(ConfirmContext);
+  if (!confirm) throw new Error('useConfirm must be used within a ConfirmProvider');
+  return confirm;
+};
\ No newline at end of file