diff --git a/wwwroot/css/input.css b/wwwroot/css/input.css
index 1f174c9..2ac3c89 100644
--- a/wwwroot/css/input.css
+++ b/wwwroot/css/input.css
@@ -138,6 +138,7 @@
     @apply rounded-full transition-colors duration-200;
 }
 
+/* Untuk semua item sidebar (normal + collapsible summary) */
 .menu-sidebar a:hover,
 .menu-sidebar a:active,
 .menu-sidebar a.menu-active,
@@ -147,6 +148,13 @@
     @apply bg-bank-sampah-primary-500 text-white shadow-none;
 }
 
+/* Untuk link di dalam isi collapsible */
+.menu-sidebar details[open] > ul a:hover,
+.menu-sidebar details[open] > ul a:active,
+.menu-sidebar details[open] > ul a.menu-active {
+    @apply text-bank-sampah-primary-500 bg-transparent font-bold shadow-none;
+}
+
 .badge {
     @apply text-nowrap;
 }