#6372: Improve sidebar styling

netbox/utilities/templates/navigation/nav_items.html

@@ -11,7 +11,7 @@
         data-bs-target="#{{ menu.label|lower }}"
         class="d-flex justify-content-between align-items-center accordion-button nav-link collapsed">
           <span class="fw-bold sidebar-nav-link">
-            <i class="mdi mdi-{{ menu.icon }} me-1"></i>
+            <i class="mdi mdi-{{ menu.icon }} me-1 opacity-50"></i>
             {{ menu.label }}
           </span>
         </a>