404 page

frontend/src/App.tsx

@@ -27,6 +27,7 @@ import CreateForumPost from './pages/CreateForumPost';
 import MyPosts from './pages/MyPosts';
 import EarningsDashboard from './pages/EarningsDashboard';
 import FAQ from './pages/FAQ';
+import NotFound from './pages/NotFound';
 import PrivateRoute from './components/PrivateRoute';
 import axios from 'axios';
 import './App.css';
@@ -184,6 +185,7 @@ const AppContent: React.FC = () => {
             }
           />
           <Route path="/faq" element={<FAQ />} />
+          <Route path="*" element={<NotFound />} />
             </Routes>
           </main>
           <Footer />