diff --git a/gerbil-manager-web/index.html b/gerbil-manager-web/index.html
index 6cd7487..8c93193 100644
--- a/gerbil-manager-web/index.html
+++ b/gerbil-manager-web/index.html
@@ -5,6 +5,13 @@
     <link rel="icon" type="image/svg+xml" href="/favicon.svg" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <meta name="description" content="Verwaltung für Rennmäuse, Würfe und Züchter" />
+    <!-- PWA: als App-Icon auf dem Startbildschirm installierbar (Android/iOS). -->
+    <link rel="manifest" href="/manifest.webmanifest" />
+    <meta name="theme-color" content="#B97B3F" />
+    <link rel="apple-touch-icon" href="/icon-192.png" />
+    <meta name="apple-mobile-web-app-capable" content="yes" />
+    <meta name="mobile-web-app-capable" content="yes" />
+    <meta name="apple-mobile-web-app-title" content="Rennmäuse" />
     <!-- DESIGN (Rennmaus Filter): Hanken Grotesk als App-Schrift. -->
     <link rel="preconnect" href="https://fonts.googleapis.com" />
     <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
diff --git a/gerbil-manager-web/public/icon-192.png b/gerbil-manager-web/public/icon-192.png
new file mode 100644
index 0000000..a6f40e8
Binary files /dev/null and b/gerbil-manager-web/public/icon-192.png differ
diff --git a/gerbil-manager-web/public/icon-512.png b/gerbil-manager-web/public/icon-512.png
new file mode 100644
index 0000000..b1efce6
Binary files /dev/null and b/gerbil-manager-web/public/icon-512.png differ
diff --git a/gerbil-manager-web/public/manifest.webmanifest b/gerbil-manager-web/public/manifest.webmanifest
new file mode 100644
index 0000000..1663c8c
--- /dev/null
+++ b/gerbil-manager-web/public/manifest.webmanifest
@@ -0,0 +1,17 @@
+{
+  "name": "Rennmaus-Manager",
+  "short_name": "Rennmäuse",
+  "description": "Verwaltung für Rennmäuse, Würfe und Züchter",
+  "lang": "de",
+  "start_url": "/",
+  "scope": "/",
+  "display": "standalone",
+  "orientation": "portrait",
+  "background_color": "#F7EDDD",
+  "theme_color": "#B97B3F",
+  "icons": [
+    { "src": "/icon-192.png", "sizes": "192x192", "type": "image/png" },
+    { "src": "/icon-512.png", "sizes": "512x512", "type": "image/png" },
+    { "src": "/maskable-512.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" }
+  ]
+}
diff --git a/gerbil-manager-web/public/maskable-512.png b/gerbil-manager-web/public/maskable-512.png
new file mode 100644
index 0000000..884409e
Binary files /dev/null and b/gerbil-manager-web/public/maskable-512.png differ