diff --git a/react-project/src/App.jsx b/react-project/src/App.jsx
index 224f60c..eb8f47e 100644
--- a/react-project/src/App.jsx
+++ b/react-project/src/App.jsx
@@ -4,6 +4,8 @@ import Header from "./components/Header";
 import Footer from "./components/Footer";
 import Accueil from "./pages/Accueil";
 import Detail from "./pages/Detail";
+import NotFound from "./pages/NotFound";
+
 import "./App.css";
 
 function App() {
@@ -11,6 +13,7 @@ function App() {
     const stocke = localStorage.getItem("jeux");
     return stocke ? JSON.parse(stocke) : null;
   });
+
   const [likes, setLikes] = useState(() =>
     JSON.parse(localStorage.getItem("likes") || "{}"),
   );
@@ -51,10 +54,12 @@ function App() {
               setJeux={setJeux}
               likes={likes}
               onLike={liker}
+              setLikes={setLikes}
             />
           }
         />
         <Route path="/jeu/:id" element={<Detail jeux={jeux} likes={likes} />} />
+        <Route path="*" element={<NotFound />} />
       </Routes>
       <Footer />
     </>
diff --git a/react-project/src/components/Header.jsx b/react-project/src/components/Header.jsx
index fa4a8de..7bba778 100644
--- a/react-project/src/components/Header.jsx
+++ b/react-project/src/components/Header.jsx
@@ -1,7 +1,4 @@
-import { useState } from "react";
-
 function Header() {
-  const [count, setCount] = useState(0);
   return (
     <section id="center">
       <div>
@@ -10,13 +7,6 @@ function Header() {
           <img src="https://www.greenmangaming.com/blog/wp-content/uploads/2021/06/zelda-timeline.jpg"></img>
         </p>
       </div>
-      <button
-        type="button"
-        className="counter"
-        onClick={() => setCount((count) => count + 1)}
-      >
-        Count is {count}
-      </button>
     </section>
   );
 }
diff --git a/react-project/src/pages/Accueil.jsx b/react-project/src/pages/Accueil.jsx
index 6b569de..aecd239 100644
--- a/react-project/src/pages/Accueil.jsx
+++ b/react-project/src/pages/Accueil.jsx
@@ -2,7 +2,7 @@ import Carte from "../components/Carte";
 import BarreRecherche from "../components/BarreRecherche";
 import { useState } from "react";
 
-function Accueil({ jeux, setJeux, likes, onLike }) {
+function Accueil({ jeux, setJeux, likes, setLikes, onLike }) {
   const [recherche, setRecherche] = useState("");
   const [titre, setTitre] = useState("");
   const [annee, setAnnee] = useState("");
@@ -17,6 +17,11 @@ function Accueil({ jeux, setJeux, likes, onLike }) {
     : 0;
   function supprimer(id) {
     setJeux(jeux.filter((j) => j.id !== id));
+    setLikes((prev) => {
+      const copie = { ...prev }; // une COPIE (on ne modifie jamais l'ancien objet)
+      delete copie[id]; // on retire l'entrée de ce jeu
+      return copie; // on renvoie le nouvel objet
+    });
   }
 
   const top = [...jeux]
diff --git a/react-project/src/pages/Detail.jsx b/react-project/src/pages/Detail.jsx
index a699d3d..f6c5379 100644
--- a/react-project/src/pages/Detail.jsx
+++ b/react-project/src/pages/Detail.jsx
@@ -15,7 +15,7 @@ function Detail({ jeux, likes }) {
       <Link to="/">← Retour</Link>
       <h1>{jeu.titre}</h1>
       <p>
-        {jeu.console} — {jeu.annee} — {jeu.Type}
+        {jeu.plateforme} — {jeu.annee} — {jeu.Type}
       </p>
       <p>❤️ Likes : {likes[jeu.id] || 0}</p>
     </div>