diff --git a/app/static/css/header.css b/app/static/css/header.css
index c0480dd..e9f6982 100644
--- a/app/static/css/header.css
+++ b/app/static/css/header.css
@@ -2,7 +2,7 @@
   --sidebar-width: 250px;
   --navbar-height: 60px;
   --primary-color: #180114;
-  --sidebar-bg: #220404;
+  --sidebar-bg: #000000;
   --transition-speed: 0.3s;
   --transition-timing: cubic-bezier(0.4, 0, 0.2, 1);
   --alert-color: #0e19aa;