Minor style fixes

modules/backend/assets/less/controls/popover.less

@@ -41,6 +41,8 @@ div.control-popover {
     }
 
     &.placement-bottom > div {
+        border: 1px solid @color-popover-border;
+
         &:after {
             .triangle(up, 15px, 8px, @color-popover-bg);
             left: 15px;

modules/backend/models/brandsettings/custom.less

@@ -128,6 +128,16 @@ table.table.data {
             }
         }
 
+        &.secondary {
+            &.content-tabs {
+                &.primary-collapsed {
+                    > div > ul.nav-tabs {
+                        background: @color-fancy-form-tabless-fields-bg;
+                    }
+                }
+            }
+        }
+
         &.primary {
             > div > ul.nav-tabs {
                 &.master-area {
@@ -203,6 +213,32 @@ div.control-componentlist {
     }
 }
 
+.nav.selector-group {
+    li {
+        &.active {
+            border-color: @color-list-active-border;
+        }
+    }
+}
+
+//
+// TreeView
+//
+
+.control-treeview {
+    ol {
+        > li {
+            &.active {
+                > div {
+                    &:after {
+                        background: @color-list-active-border;
+                    }
+                }
+            }
+        }
+    }
+}
+
 //
 // Sidenav Tree
 //