diff --git a/templates/index.html b/templates/index.html
index 28d91cf..ed032b8 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -22,47 +22,6 @@
     <link rel="stylesheet" href="/static/style.css">
     <link rel="manifest" href="/static/manifest.json">
     <meta name="theme-color" content="#2563eb">
-    <style>
-    .pwa-banner {
-        display: none;
-        position: fixed;
-        top: 0; left: 0; right: 0;
-        background: #2563eb;
-        color: #fff;
-        padding: 1em 1.5em 1.2em 1.5em;
-        box-shadow: 0 2px 12px #1e293b22;
-        z-index: 1000;
-        font-size: 1.08em;
-        text-align: center;
-        border-radius: 0 0 16px 16px;
-        margin: 0 auto;
-        width: 100%;
-        /* Entferne max-width, left, transform */
-    }
-    .pwa-banner button {
-        background: #fff;
-        color: #2563eb;
-        border: none;
-        border-radius: 6px;
-        font-weight: 600;
-        padding: 0.5em 1.2em;
-        margin-left: 1em;
-        cursor: pointer;
-    }
-    .pwa-banner .close-btn {
-        background: none;
-        color: #fff;
-        border: none;
-        font-size: 1.3em;
-        position: absolute;
-        right: 1.2em;
-        top: 0.7em;
-        cursor: pointer;
-    }
-    @media (min-width: 600px) {
-        .pwa-banner { max-width: 420px; left: 50%; transform: translateX(-50%); width: auto; }
-    }
-    </style>
     <script>
         function setToday(id) {
             const today = new Date().toISOString().split('T')[0];
@@ -79,39 +38,6 @@
         document.addEventListener('DOMContentLoaded', function() {
             openAccordion(parseInt("{{ active_idx|default(0) }}"));
         });
-        let deferredPrompt;
-        function isIos() {
-            return /iphone|ipad|ipod/i.test(navigator.userAgent);
-        }
-        function isInStandaloneMode() {
-            return ('standalone' in window.navigator) && window.navigator.standalone;
-        }
-        window.addEventListener('beforeinstallprompt', (e) => {
-            e.preventDefault();
-            deferredPrompt = e;
-            showPwaBanner('Installiere diese App für ein besseres Erlebnis!');
-            document.getElementById('pwa-install-btn').style.display = '';
-        });
-        function showPwaBanner(text) {
-            const banner = document.getElementById('pwa-banner');
-            document.getElementById('pwa-banner-text').textContent = text;
-            banner.style.display = 'block';
-        }
-        document.getElementById('pwa-install-btn').addEventListener('click', function() {
-            if (deferredPrompt) {
-                deferredPrompt.prompt();
-                deferredPrompt.userChoice.then(() => {
-                    deferredPrompt = null;
-                    document.getElementById('pwa-banner').style.display = 'none';
-                });
-            }
-        });
-        // iOS Fallback
-        window.addEventListener('load', function() {
-            if (isIos() && !isInStandaloneMode()) {
-                showPwaBanner('Tipp: Über das Teilen-Menü → Zum Home-Bildschirm hinzufügen');
-            }
-        });
         if ('serviceWorker' in navigator) {
             window.addEventListener('load', function() {
                 navigator.serviceWorker.register('/static/service-worker.js');
@@ -120,11 +46,6 @@
     </script>
 </head>
 <body>
-    <div id="pwa-banner" class="pwa-banner">
-        <span id="pwa-banner-text"></span>
-        <button id="pwa-install-btn" style="display:none;">Installieren</button>
-        <button class="close-btn" onclick="document.getElementById('pwa-banner').style.display='none'">×</button>
-    </div>
     <div class="container">
         <h1>Elpatrons Datumsrechner</h1>
         <div class="accordion">
