fix: background tema default

Author: Pek5892

assets/src/css/style.css

@@ -1550,10 +1550,14 @@ kbd{
     background: #d7d7d7;
 }
 
-.main-sidebar {
+.main-sidebar{
     background: #fff;
 }
 
+.main-sidebar.sidebar-dark-secondary {
+    background: #343a40;
+}
+
 .container {
     padding: 20px;
 }