diff --git a/public/pwaInstall.js b/public/pwaInstall.js
index 2fe94d0..d427d8c 100644
--- a/public/pwaInstall.js
+++ b/public/pwaInstall.js
@@ -1,39 +1,28 @@
 // src/pwaInstall.js
 let deferredPrompt = null;
 
+// Écoute l'événement natif PWA (se déclenche quand Chrome pense que l'app est installable)
 window.addEventListener('beforeinstallprompt', (e) => {
+  // Empêche le prompt auto (on veut le contrôler avec le bouton)
   e.preventDefault();
   deferredPrompt = e;
-  console.log('PWA install prompt ready');
+  console.log('PWA install prompt ready - waiting for user click');
 });
 
+// Fonction appelée quand on clique sur le bouton "Install"
 export function promptInstall() {
   if (deferredPrompt) {
-    deferredPrompt.prompt();
-    deferredPrompt.userChoice.then((choice) => {
-      console.log('Install outcome:', choice.outcome);
+    deferredPrompt.prompt(); // Affiche le prompt natif "Add to home screen"
+    deferredPrompt.userChoice.then((choiceResult) => {
+      if (choiceResult.outcome === 'accepted') {
+        console.log('User accepted PWA install');
+      } else {
+        console.log('User dismissed PWA install');
+      }
       deferredPrompt = null;
     });
   } else {
-    console.log('No install prompt available');
+    console.log('No install prompt available yet - try again later');
+    alert('PWA installation not ready yet. Try again in a few seconds.');
   }
-}
-
-// Fonction pour ajouter le bouton dans TopBar (on l'appelle depuis TopBar.jsx)
-export function addPwaInstallButton(container) {
-  const btn = document.createElement('button');
-  btn.innerHTML = '<i class="fa-solid fa-download"></i> Installer'; // icône + texte
-  btn.style.marginLeft = '10px';
-  btn.style.padding = '6px 12px';
-  btn.style.fontSize = '12px';
-  btn.style.background = '#0ea5e9';
-  btn.style.color = 'white';
-  btn.style.border = 'none';
-  btn.style.borderRadius = '999px';
-  btn.style.cursor = 'pointer';
-  btn.style.display = 'flex';
-  btn.style.alignItems = 'center';
-  btn.style.gap = '6px';
-  btn.onclick = promptInstall;
-  container.appendChild(btn);
 }
\ No newline at end of file
diff --git a/src/components/Layout/TopBar.jsx b/src/components/Layout/TopBar.jsx
index ad77fe8..93151d7 100644
--- a/src/components/Layout/TopBar.jsx
+++ b/src/components/Layout/TopBar.jsx
@@ -3,6 +3,9 @@ import { useAuth } from "../../auth/AuthContext";
 import { registerUser } from "../../api/client";
 import AuthToast from "../Auth/AuthToast";
 
+// Import pour le bouton PWA
+import { promptInstall } from '../../pwaInstall';
+
 const THEME_LABELS = { dark: "Dark", blue: "Blue", light: "Light" };
 const LAST_SIGNUP_KEY = "sociowire:lastSignup";
 
@@ -219,16 +222,6 @@ export default function TopBar({ theme = "dark", onChangeTheme }) {
     return null;
   }, [lastError, lastInfo, needsEmailVerification]);
 
-  // Fonction pour afficher le prompt PWA (appelée par le bouton)
-  const handleInstall = () => {
-    if ('beforeinstallprompt' in window) {
-      const e = new Event('beforeinstallprompt');
-      window.dispatchEvent(e);
-    } else {
-      alert('PWA installation not supported on this browser.');
-    }
-  };
-
   return (
     <>
       {/* Toast area (under topbar) */}
@@ -274,7 +267,7 @@ export default function TopBar({ theme = "dark", onChangeTheme }) {
 
             {/* BOUTON INSTALL PWA ici en haut */}
             <button
-              onClick={handleInstall}
+              onClick={() => promptInstall()}
               style={{
                 marginLeft: '8px',
                 padding: '5px 10px',