diff --git a/adventskalender/2025/index.html b/adventskalender/2025/index.html
index 6bce888..849d8f0 100644
--- a/adventskalender/2025/index.html
+++ b/adventskalender/2025/index.html
@@ -4,14 +4,25 @@
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Bratonien Adventskalender 2025</title>
+
+  <!-- === Styles === -->
   <link rel="stylesheet" href="../shared/style.css">
+  <link rel="stylesheet" href="css/main.css">
+
+  <!-- === Favicon (optional, falls du schon eines angelegt hast) === -->
+  <link rel="icon" type="image/png" href="favicon-2025.png">
 </head>
+
 <body>
   <main>
-    <h1> Bratonien Adventskalender 2025</h1>
+    <h1>Bratonien Adventskalender 2025</h1>
 
     <div class="kalenderbild">
+      <!-- Basisbild -->
       <img src="assets/picture/Basisbild.png" alt="Bratonien Adventskalender 2025">
+
+      <!-- Erstes Test-Türchen -->
+      <div class="door" data-day="1">1</div>
     </div>
   </main>
 </body>
