diff --git a/content.js b/content.js
index 89fc613..7e9672f 100644
--- a/content.js
+++ b/content.js
@@ -235,7 +235,9 @@
       }
 
       const isCore = CORE_MENU_SLUGS.has(hrefRel);
-      const isCurrent = keep.has(hrefRel) || link.classList.contains('current');
+      const isCurrent = keep.has(hrefRel) ||
+                        link.classList.contains('current') ||
+                        li.classList.contains('wp-has-current-submenu');
       
       // Mark with data attributes for CSS targeting
       if (isCore) {
@@ -259,17 +261,24 @@
       // Handle submenu items
       const submenu = li.querySelector('.wp-submenu');
       if (submenu && (isCore || isCurrent)) {
-        cleanSubmenu(submenu, allowed, keep);
+        const showAllItems = li.classList.contains('wp-has-current-submenu');
+        cleanSubmenu(submenu, allowed, keep, showAllItems);
       }
     });
 
     // CSS is now handled by content.css file injected by manifest
   }
 
-  function cleanSubmenu(submenu, allowed, currentSlugs) {
+  function cleanSubmenu(submenu, allowed, currentSlugs, showAll = false) {
     // Mark submenu items with data attributes for CSS targeting
     const submenuItems = submenu.querySelectorAll('li');
     submenuItems.forEach((li) => {
+      // If showAll is true, mark all items as core to keep them visible
+      if (showAll) {
+        li.setAttribute('data-vgp-core', 'true');
+        return;
+      }
+
       const link = li.querySelector('a');
       if (!link) {
         // If no link, mark as core to be safe
@@ -290,17 +299,17 @@
       }
 
       const isCore = allowed.has(hrefRel);
-      const isCurrent = currentSlugs.has(hrefRel) || 
+      const isCurrent = currentSlugs.has(hrefRel) ||
                        link.classList.contains('current') ||
                        li.classList.contains('current');
-      
+
       // Mark with data attributes for CSS targeting
       if (isCore) {
         li.setAttribute('data-vgp-core', 'true');
       } else {
         li.removeAttribute('data-vgp-core');
       }
-      
+
       if (isCurrent) {
         li.setAttribute('data-vgp-current', 'true');
       } else {