Fix: sidebar light in dark-mode (#3526)

build/scss/_main-sidebar.scss

@@ -1159,6 +1159,18 @@
       @include sidebar-color($color);
     }
   }
+
+  [class*="sidebar-light-"] {
+    .sidebar {
+      a {
+        color: $sidebar-light-color;
+
+        &:hover {
+          text-decoration: none;
+        }
+      }
+    }
+  }
 }
 
 //

build/scss/_navs.scss

@@ -98,12 +98,12 @@
   @include navbar-variant($color, $value);
 }
 
-.dark-mode *:not([class*="sidebar-light-"]) {
-  &.nav-pills .nav-link {
+.dark-mode {
+  .nav-pills .nav-link {
     color: $gray-400;
   }
 
-  &.nav-tabs {
+  .nav-tabs {
     border-color: lighten($dark, 15%);
 
     .nav-link:focus,