diff --git a/public/apple-touch-icon.png b/public/apple-touch-icon.png
new file mode 100644
index 0000000..387d88f
Binary files /dev/null and b/public/apple-touch-icon.png differ
diff --git a/public/manifest.webmanifest b/public/manifest.webmanifest
new file mode 100644
index 0000000..6f20f1d
--- /dev/null
+++ b/public/manifest.webmanifest
@@ -0,0 +1,30 @@
+{
+    "name": "PokeShare",
+    "short_name": "PokeShare",
+    "description": "Gérez et partagez votre collection de cartes Pokémon TCG.",
+    "start_url": "/",
+    "scope": "/",
+    "display": "standalone",
+    "background_color": "#0a0a0a",
+    "theme_color": "#ee1515",
+    "icons": [
+        {
+            "src": "/pwa-192.png",
+            "sizes": "192x192",
+            "type": "image/png",
+            "purpose": "any"
+        },
+        {
+            "src": "/pwa-512.png",
+            "sizes": "512x512",
+            "type": "image/png",
+            "purpose": "any"
+        },
+        {
+            "src": "/pwa-maskable-512.png",
+            "sizes": "512x512",
+            "type": "image/png",
+            "purpose": "maskable"
+        }
+    ]
+}
diff --git a/public/pwa-192.png b/public/pwa-192.png
new file mode 100644
index 0000000..2935071
Binary files /dev/null and b/public/pwa-192.png differ
diff --git a/public/pwa-512.png b/public/pwa-512.png
new file mode 100644
index 0000000..c536cf0
Binary files /dev/null and b/public/pwa-512.png differ
diff --git a/public/pwa-maskable-512.png b/public/pwa-maskable-512.png
new file mode 100644
index 0000000..f7f2bd6
Binary files /dev/null and b/public/pwa-maskable-512.png differ
diff --git a/public/sw.js b/public/sw.js
new file mode 100644
index 0000000..1e992ca
--- /dev/null
+++ b/public/sw.js
@@ -0,0 +1,16 @@
+/**
+ * Minimal service worker — network pass-through.
+ * Its only job is to make the app installable (browsers require a service
+ * worker to offer "Install app"); no offline caching for now.
+ */
+self.addEventListener("install", (event) => {
+    self.skipWaiting();
+});
+
+self.addEventListener("activate", (event) => {
+    event.waitUntil(clients.claim());
+});
+
+self.addEventListener("fetch", (event) => {
+    event.respondWith(fetch(event.request));
+});
diff --git a/src/layouts/BaseLayout.astro b/src/layouts/BaseLayout.astro
index 82fbb20..d6aa556 100644
--- a/src/layouts/BaseLayout.astro
+++ b/src/layouts/BaseLayout.astro
@@ -26,6 +26,16 @@ if (themePreference === "Dark") {
         <meta charset="utf-8" />
         <link rel="icon" type="image/svg+xml" href="/favicon.svg" />
         <link rel="icon" href="/favicon.ico" />
+        <link rel="manifest" href="/manifest.webmanifest" />
+        <meta name="theme-color" content="#ee1515" />
+        <link rel="apple-touch-icon" href="/apple-touch-icon.png" />
+        <meta name="apple-mobile-web-app-capable" content="yes" />
+        <meta
+            name="apple-mobile-web-app-status-bar-style"
+            content="black-translucent"
+        />
+        <meta name="apple-mobile-web-app-title" content="PokeShare" />
+        <meta name="mobile-web-app-capable" content="yes" />
         <meta name="viewport" content="width=device-width" />
         <meta name="generator" content={Astro.generator} />
         <title>PokeShare</title>
@@ -59,5 +69,11 @@ if (themePreference === "Dark") {
             import "basecoat-css/tabs";
             import "basecoat-css/dropdown-menu";
         </script>
+        <script is:inline>
+            // Register the service worker so the browser offers "Install app"
+            if ("serviceWorker" in navigator) {
+                navigator.serviceWorker.register("/sw.js");
+            }
+        </script>
     </body>
 </html>