diff --git a/partials/landingpage/admin/dashboard.php b/partials/landingpage/admin/dashboard.php
index 368dd12..4de0631 100644
--- a/partials/landingpage/admin/dashboard.php
+++ b/partials/landingpage/admin/dashboard.php
@@ -1,6 +1,7 @@
 <?php
 $assetVersion = defined('ASSET_VERSION') ? ASSET_VERSION : time();
-$base = rtrim(dirname($_SERVER['SCRIPT_NAME']), '/') ?: '';
+$appBaseUrl = rtrim($GLOBALS['app_base_url'] ?? '', '/');
+$assetBase = $appBaseUrl !== '' ? $appBaseUrl : '';
 ?>
 <!doctype html>
 <html lang="de">
@@ -11,8 +12,8 @@ $base = rtrim(dirname($_SERVER['SCRIPT_NAME']), '/') ?: '';
   <script>document.documentElement.classList.add('auth-pending');</script>
   <style>html.auth-pending body{visibility:hidden;}</style>
   <script src="https://cdn.tailwindcss.com"></script>
-  <link rel="stylesheet" href="<?= $base ?>/assets/css/admin.css?v=<?= htmlspecialchars($assetVersion, ENT_QUOTES) ?>">
-  <link rel="stylesheet" href="<?= $base ?>/assets/css/toast.css?v=<?= htmlspecialchars($assetVersion, ENT_QUOTES) ?>">
+  <link rel="stylesheet" href="<?= $assetBase ?>/assets/css/admin.css?v=<?= htmlspecialchars($assetVersion, ENT_QUOTES) ?>">
+  <link rel="stylesheet" href="<?= $assetBase ?>/assets/css/toast.css?v=<?= htmlspecialchars($assetVersion, ENT_QUOTES) ?>">
   <style>
     :root { color-scheme: light; }
     .btn{display:inline-flex;align-items:center;gap:.4rem;padding:.4rem .8rem;border-radius:.8rem;border:1px solid #e5e7eb;background:#fff;font-size:.9rem;cursor:pointer;}
@@ -34,7 +35,7 @@ $base = rtrim(dirname($_SERVER['SCRIPT_NAME']), '/') ?: '';
 <body class="bg-slate-50 text-slate-800" data-page="dashboard">
   <header class="sticky top-0 z-30 bg-white/90 border-b backdrop-blur">
     <div class="max-w-5xl mx-auto px-4 py-4 flex items-center gap-3">
-      <a href="<?= $base ?>/index.php" class="btn" title="Zurück zur Übersicht">← Übersicht</a>
+      <a href="/index.php" class="btn" title="Zurück zur Übersicht">← Übersicht</a>
       <h1 class="font-semibold text-lg">Dashboard</h1>
       <div class="ms-auto flex gap-2 items-center">
         <div class="relative" id="userMenu">
@@ -42,9 +43,9 @@ $base = rtrim(dirname($_SERVER['SCRIPT_NAME']), '/') ?: '';
             <span id="userAvatar">U</span>
           </button>
           <div id="userMenuPanel" class="user-menu hidden" role="menu">
-            <a href="<?= $base ?>/admin/profile.php" class="user-menu-item" data-menu="profile">Profil</a>
-            <a href="<?= $base ?>/admin/dashboard.php" class="user-menu-item" data-role="admin">Dashboard</a>
-            <a href="<?= $base ?>/admin/settings.php" class="user-menu-item" data-role="admin">Administration</a>
+            <a href="/admin/profile.php" class="user-menu-item" data-menu="profile">Profil</a>
+            <a href="/admin/dashboard.php" class="user-menu-item" data-role="admin">Dashboard</a>
+            <a href="/admin/settings.php" class="user-menu-item" data-role="admin">Administration</a>
             <button id="btn-logout" type="button" class="user-menu-item text-red-600">Logout</button>
           </div>
         </div>
@@ -104,7 +105,7 @@ $base = rtrim(dirname($_SERVER['SCRIPT_NAME']), '/') ?: '';
 
   <div id="toast-root"></div>
 
-  <script src="<?= $base ?>/assets/js/toast.js?v=<?= htmlspecialchars($assetVersion, ENT_QUOTES) ?>"></script>
-  <script type="module" src="<?= $base ?>/assets/js/dashboard.js?v=<?= htmlspecialchars($assetVersion, ENT_QUOTES) ?>"></script>
+  <script src="<?= $assetBase ?>/assets/js/toast.js?v=<?= htmlspecialchars($assetVersion, ENT_QUOTES) ?>"></script>
+  <script type="module" src="<?= $assetBase ?>/assets/js/dashboard.js?v=<?= htmlspecialchars($assetVersion, ENT_QUOTES) ?>"></script>
 </body>
 </html>
diff --git a/partials/landingpage/admin/profile.php b/partials/landingpage/admin/profile.php
index afeb076..f8d0a40 100644
--- a/partials/landingpage/admin/profile.php
+++ b/partials/landingpage/admin/profile.php
@@ -1,6 +1,7 @@
 <?php
-$base = rtrim(dirname($_SERVER['SCRIPT_NAME']), '/') ?: '';
 $assetVersion = defined('ASSET_VERSION') ? ASSET_VERSION : time();
+$appBaseUrl = rtrim($GLOBALS['app_base_url'] ?? '', '/');
+$assetBase = $appBaseUrl !== '' ? $appBaseUrl : '';
 ?>
 <!doctype html>
 <html lang="de">
@@ -11,8 +12,8 @@ $assetVersion = defined('ASSET_VERSION') ? ASSET_VERSION : time();
   <script>document.documentElement.classList.add('auth-pending');</script>
   <style>html.auth-pending body{visibility:hidden;}</style>
   <script src="https://cdn.tailwindcss.com"></script>
-  <link rel="stylesheet" href="<?= $base ?>/assets/css/admin.css?v=<?= htmlspecialchars($assetVersion, ENT_QUOTES) ?>">
-  <link rel="stylesheet" href="<?= $base ?>/assets/css/toast.css?v=<?= htmlspecialchars($assetVersion, ENT_QUOTES) ?>">
+  <link rel="stylesheet" href="<?= $assetBase ?>/assets/css/admin.css?v=<?= htmlspecialchars($assetVersion, ENT_QUOTES) ?>">
+  <link rel="stylesheet" href="<?= $assetBase ?>/assets/css/toast.css?v=<?= htmlspecialchars($assetVersion, ENT_QUOTES) ?>">
   <style>
     :root { color-scheme: light; }
     .btn{display:inline-flex;align-items:center;gap:.5rem;padding:.35rem .7rem;border-radius:.7rem;border:1px solid #e5e7eb;background:#fff;font-size:.9rem;cursor:pointer;}
@@ -36,7 +37,7 @@ $assetVersion = defined('ASSET_VERSION') ? ASSET_VERSION : time();
 <body class="bg-slate-50 text-slate-800" data-page="account">
   <header class="sticky top-0 z-30 bg-white/90 border-b backdrop-blur">
     <div class="max-w-5xl mx-auto px-4 py-4 flex items-center gap-3">
-      <a href="<?= $base ?>/index.php" class="btn" title="Zurück zur Übersicht">← Übersicht</a>
+      <a href="/index.php" class="btn" title="Zurück zur Übersicht">← Übersicht</a>
       <h1 class="font-semibold text-lg">Mein Konto</h1>
       <div class="ms-auto flex gap-2 items-center">
         <div class="relative" id="userMenu">
@@ -44,9 +45,9 @@ $assetVersion = defined('ASSET_VERSION') ? ASSET_VERSION : time();
             <span id="userAvatar">U</span>
           </button>
           <div id="userMenuPanel" class="user-menu hidden" role="menu">
-            <a href="<?= $base ?>/admin/profile.php" class="user-menu-item" data-menu="profile">Profil</a>
-            <a href="<?= $base ?>/admin/dashboard.php" class="user-menu-item" data-role="admin">Dashboard</a>
-            <a href="<?= $base ?>/admin/settings.php" class="user-menu-item" data-role="admin">Administration</a>
+            <a href="/admin/profile.php" class="user-menu-item" data-menu="profile">Profil</a>
+            <a href="/admin/dashboard.php" class="user-menu-item" data-role="admin">Dashboard</a>
+            <a href="/admin/settings.php" class="user-menu-item" data-role="admin">Administration</a>
             <button id="btn-logout" type="button" class="user-menu-item text-red-600">Logout</button>
           </div>
         </div>
@@ -97,7 +98,7 @@ $assetVersion = defined('ASSET_VERSION') ? ASSET_VERSION : time();
 
   <div id="toast-root"></div>
 
-  <script src="<?= $base ?>/assets/js/toast.js?v=<?= htmlspecialchars($assetVersion, ENT_QUOTES) ?>"></script>
-  <script type="module" src="<?= $base ?>/assets/js/account.js?v=<?= htmlspecialchars($assetVersion, ENT_QUOTES) ?>"></script>
+  <script src="<?= $assetBase ?>/assets/js/toast.js?v=<?= htmlspecialchars($assetVersion, ENT_QUOTES) ?>"></script>
+  <script type="module" src="<?= $assetBase ?>/assets/js/account.js?v=<?= htmlspecialchars($assetVersion, ENT_QUOTES) ?>"></script>
 </body>
 </html>
diff --git a/partials/landingpage/admin/settings.php b/partials/landingpage/admin/settings.php
index b39684a..f2e2d79 100644
--- a/partials/landingpage/admin/settings.php
+++ b/partials/landingpage/admin/settings.php
@@ -1,6 +1,7 @@
 <?php
-$base = rtrim(dirname($_SERVER['SCRIPT_NAME']), '/') ?: '';
 $assetVersion = defined('ASSET_VERSION') ? ASSET_VERSION : time();
+$appBaseUrl = rtrim($GLOBALS['app_base_url'] ?? '', '/');
+$assetBase = $appBaseUrl !== '' ? $appBaseUrl : '';
 ?>
 <!doctype html>
 <html lang="de">
@@ -11,8 +12,8 @@ $assetVersion = defined('ASSET_VERSION') ? ASSET_VERSION : time();
   <script>document.documentElement.classList.add('auth-pending');</script>
   <style>html.auth-pending body{visibility:hidden;}</style>
   <script src="https://cdn.tailwindcss.com"></script>
-  <link rel="stylesheet" href="<?= $base ?>/assets/css/admin.css?v=<?= htmlspecialchars($assetVersion, ENT_QUOTES) ?>">
-  <link rel="stylesheet" href="<?= $base ?>/assets/css/toast.css?v=<?= htmlspecialchars($assetVersion, ENT_QUOTES) ?>">
+  <link rel="stylesheet" href="<?= $assetBase ?>/assets/css/admin.css?v=<?= htmlspecialchars($assetVersion, ENT_QUOTES) ?>">
+  <link rel="stylesheet" href="<?= $assetBase ?>/assets/css/toast.css?v=<?= htmlspecialchars($assetVersion, ENT_QUOTES) ?>">
   <style>
     :root { color-scheme: light; }
     .btn{display:inline-flex;align-items:center;gap:.5rem;padding:.35rem .7rem;border-radius:.7rem;border:1px solid #e5e7eb;background:#fff;font-size:.9rem;cursor:pointer;}
@@ -34,7 +35,7 @@ $assetVersion = defined('ASSET_VERSION') ? ASSET_VERSION : time();
 <body class="bg-slate-50 text-slate-800" data-page="admin">
   <header class="sticky top-0 z-30 bg-white/90 border-b backdrop-blur">
     <div class="max-w-5xl mx-auto px-4 py-4 flex items-center gap-3">
-      <a href="<?= $base ?>/index.php" class="btn" title="Zurück zur Übersicht">← Übersicht</a>
+      <a href="/index.php" class="btn" title="Zurück zur Übersicht">← Übersicht</a>
       <h1 class="font-semibold text-lg">Administration</h1>
       <div class="ms-auto flex gap-2 items-center">
         <div class="relative" id="userMenu">
@@ -42,9 +43,9 @@ $assetVersion = defined('ASSET_VERSION') ? ASSET_VERSION : time();
             <span id="userAvatar">U</span>
           </button>
           <div id="userMenuPanel" class="user-menu hidden" role="menu">
-            <a href="<?= $base ?>/admin/profile.php" class="user-menu-item" data-menu="profile">Profil</a>
-            <a href="<?= $base ?>/admin/dashboard.php" class="user-menu-item" data-role="admin">Dashboard</a>
-            <a href="<?= $base ?>/admin/settings.php" class="user-menu-item" data-role="admin">Administration</a>
+            <a href="/admin/profile.php" class="user-menu-item" data-menu="profile">Profil</a>
+            <a href="/admin/dashboard.php" class="user-menu-item" data-role="admin">Dashboard</a>
+            <a href="/admin/settings.php" class="user-menu-item" data-role="admin">Administration</a>
             <button id="btn-logout" type="button" class="user-menu-item text-red-600">Logout</button>
           </div>
         </div>
@@ -179,7 +180,7 @@ $assetVersion = defined('ASSET_VERSION') ? ASSET_VERSION : time();
 
   <div id="toast-root"></div>
 
-  <script src="<?= $base ?>/assets/js/toast.js?v=<?= htmlspecialchars($assetVersion, ENT_QUOTES) ?>"></script>
-  <script type="module" src="<?= $base ?>/assets/js/account.js?v=<?= htmlspecialchars($assetVersion, ENT_QUOTES) ?>"></script>
+  <script src="<?= $assetBase ?>/assets/js/toast.js?v=<?= htmlspecialchars($assetVersion, ENT_QUOTES) ?>"></script>
+  <script type="module" src="<?= $assetBase ?>/assets/js/account.js?v=<?= htmlspecialchars($assetVersion, ENT_QUOTES) ?>"></script>
 </body>
 </html>
