Merge pull request #5520 from weseek/imprv/90330-sidebar-bg-color-on-default-dark

improve sedebar bgColor on default dark

packages/app/src/styles/theme/default.scss

@@ -172,7 +172,7 @@ html[dark] {
   $color-resize-button-hover: white;
   $bgcolor-resize-button-hover: darken($bgcolor-resize-button, 5%);
   // Sidebar contents
-  $bgcolor-sidebar-context: #111d2f;
+  $bgcolor-sidebar-context: lighten($bgcolor-global, 10%);
   $color-sidebar-context: $color-global;
   // Sidebar list group
   $bgcolor-sidebar-list-group: #1c2a3e; // optional