diff --git a/sites/docs/lib/_sass/components/_sidebar.scss b/sites/docs/lib/_sass/components/_sidebar.scss
index db57724e097..11a0ed4413b 100644
--- a/sites/docs/lib/_sass/components/_sidebar.scss
+++ b/sites/docs/lib/_sass/components/_sidebar.scss
@@ -157,6 +157,9 @@
 
           &:not(.collapsible) {
             color: var(--site-link-fgColor);
+            background-color: color-mix(in srgb, var(--site-primary-color) 12%, transparent);
+            border-inline-start: 3px solid var(--site-primary-color);
+            padding-inline-start: calc(0.4rem - 3px);
           }
         }
       }
@@ -171,7 +174,7 @@
     }
 
     ul {
-      margin-left: 0.675rem;
+      margin-inline-start: 1.75rem;
     }
 
     >.nav-header {