404

frontend/src/components/CriticalAlert.css

@@ -19,27 +19,3 @@
   box-shadow: 0 0 10px rgba(255, 0, 0, 0.8);
 }
 
-.critical-alert-box h2 {
-  margin: 0;
-  color: red;
-}
-
-.critical-alert-box p {
-  font-size: 18px;
-  font-weight: bold;
-}
-
-/* Bandeau temporaire de test */
-.test-banner {
-  position: fixed;
-  top: 0;
-  left: 0;
-  width: 100%;
-  background-color: red;
-  color: white;
-  text-align: center;
-  padding: 10px;
-  font-size: 16px;
-  font-weight: bold;
-  z-index: 99999;
-}

frontend/src/components/CriticalAlert.jsx

@@ -17,7 +17,7 @@ const CriticalAlert = () => {
             // Disparition automatique de l'alerte après 2 secondes
             setTimeout(() => {
                 setShowAlert(false);
-            }, 2000);
+            }, 1000);
 
             // Calcul du temps écoulé
             const startTimestamp = parseInt(startTime, 10);

frontend/src/components/Pages/NotFound.css

@@ -0,0 +1,35 @@
+.notfound-container {
+  text-align: center;
+  padding: 50px;
+}
+
+.notfound-container h1 {
+  font-size: 100px;
+  color: red;
+  margin-bottom: 10px;
+}
+
+.notfound-container h2 {
+  font-size: 30px;
+  margin-bottom: 10px;
+}
+
+.notfound-container p {
+  font-size: 18px;
+  margin-bottom: 20px;
+}
+
+.back-home {
+  display: inline-block;
+  padding: 10px 20px;
+  background-color: #007BFF;
+  color: white;
+  text-decoration: none;
+  border-radius: 5px;
+  font-size: 18px;
+  transition: background 0.3s ease;
+}
+
+.back-home:hover {
+  background-color: #0056b3;
+}

frontend/src/components/Pages/NotFound.jsx

@@ -0,0 +1,16 @@
+import React from "react";
+import { Link } from "react-router-dom";
+import "./NotFound.css"; // Style dédié
+
+const NotFound = () => {
+    return (
+        <div className="notfound-container">
+            <h1>404</h1>
+            <h2>Oups ! Page introuvable</h2>
+            <p>Il semble que la page que vous recherchez n'existe pas.</p>
+            <Link to="/" className="back-home">Retour à l'accueil</Link>
+        </div>
+    );
+};
+
+export default NotFound;

frontend/src/main.jsx

@@ -8,6 +8,7 @@ import SimpleReactLightbox from "simple-react-lightbox";
 import CriticalAlert from "./components/CriticalAlert";
 import AdminDashboard from "./components/Pages/AdminDashboard";
 import Backtime from "./components/Pages/Backtime";
+import NotFound from "./components/Pages/NotFound";
 
 // Lazy loading des pages
 const Home = lazy(() => import('./components/Pages/Home.jsx'));
@@ -43,6 +44,7 @@ function YourApp() {
           <Route path="/services/formation-video" element={<ServiceTrois />} />
           <Route path="/backtime" element={<Backtime />} />
           <Route path="/admin" element={<AdminDashboard />} />
+          <Route path="*" element={<NotFound />} />
         </Routes>
         <Footer />
       </Router>