diff --git a/de/home/.librewolf/config/chrome/sidebery.css b/de/home/.librewolf/config/chrome/sidebery.css
index 4930b96..be25f96 100644
--- a/de/home/.librewolf/config/chrome/sidebery.css
+++ b/de/home/.librewolf/config/chrome/sidebery.css
@@ -14,7 +14,7 @@
     --nav-btn-height: 28px !important;
 
     @media -moz-pref( "browser.tabs.allow_transparent_browser") and (not (-moz-platform: windows)) {
-      background-color: transparent !important;
+      background-color: #c29ac266 !important;
       --frame-bg: transparent !important;
     }
   }
@@ -67,7 +67,7 @@
   }
 
   #nav_bar {
-    background-color: transparent !important;
+    background-color: red !important;
     padding: var(--tabs-margin) !important;
   }
 
@@ -106,11 +106,12 @@
       width: 100% !important;
       height: 100% !important;
       &:not([data-active="true"]) .body {
-        background-color: color-mix(
+/*        background-color: color-mix(
           in oklab,
           var(--tabs-activated-bg) 25%,
           transparent
-        ) !important;
+        ) !important;*/
+        background-color: red !important;
       }
     }
   }
diff --git a/de/home/.librewolf/config/chrome/userChrome.css b/de/home/.librewolf/config/chrome/userChrome.css
index c3caa47..e7218cf 100644
--- a/de/home/.librewolf/config/chrome/userChrome.css
+++ b/de/home/.librewolf/config/chrome/userChrome.css
@@ -8,7 +8,7 @@
 #sidebar-header {
     display: none !important;
 }
-:root { --tabpanel-background-color: #11131766 !important; }
+:root { --tabpanel-background-color: [[[BACKGROUND_HEX]]] !important; }
 /*:root { --tabpanel-background-color: #11131700 !important; }*/
 /*:root { --tabpanel-background-color: rgba(17,19,23,1) !important; }*/