diff --git a/settings.html b/settings.html
index dc69680..6b3a6d6 100644
--- a/settings.html
+++ b/settings.html
@@ -14,7 +14,7 @@
       --accent:     #9f1239;     /* Rosa */
       --border:     #fff;
     }
-    body.sky-mode {
+    body.theme-sky {
       /* Sky-Mode: Himmelshintergrund und passende Akzente */
       --bg-main:    rgb(173,216,230); /* sanftes Baby-Blau */
       --bg-sidebar: rgb(200,220,240); /* etwas dunkleres Blau */
@@ -23,6 +23,13 @@
 
       background: var(--border);
     }
+    body.theme-grey {
+      --bg-main:    #f5f5f5;
+      --bg-sidebar: #eceff1;
+      --accent:     #374151;
+      --border:     #d1d5db;
+      background: var(--bg-main);
+    }
     
     html, body {
       width: 100%; height: 100%;
@@ -376,4 +383,4 @@
     </div>
   </div>
 </body>
-</html>
\ No newline at end of file
+</html>