diff --git a/inc/header.php b/inc/header.php
index 2c2c31c..72ce59b 100755
--- a/inc/header.php
+++ b/inc/header.php
@@ -3,19 +3,29 @@
 
 <head>
     <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>DoMiLi – Farbe der Woche</title>
-    <!-- Bootstrap-->
+
+    <!-- PWA Meta Tags -->
+    <meta name="theme-color" content="#212529">
+    <meta name="mobile-web-app-capable" content="yes">
+    <meta name="apple-mobile-web-app-title" content="DoMiLi">
+    <meta name="apple-mobile-web-app-status-bar-style" content="black">
+
+    <!-- Bootstrap -->
     <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet">
-    <!-- Font Google-->
+
+    <!-- Material Icons -->
     <link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
     <link href="https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined" rel="stylesheet">
+
     <!-- Custom styles -->
     <link rel="stylesheet" href="../css/style.css">
-    <link rel="manifest" href="../manifest.json">
 
+    <!-- PWA Manifest -->
+    <link rel="manifest" href="./manifest.json">
+    <link rel="apple-touch-icon" href="../img/icon-192.png">
 </head>
 
 <body>
-
-    <? include('menu.php') ?>
\ No newline at end of file
+    <?php include('menu.php'); ?>
\ No newline at end of file
