diff --git a/resources/js/admin/priceListProfitCenter.js b/resources/js/admin/priceListProfitCenter.js
index 9a688f1..6426360 100644
--- a/resources/js/admin/priceListProfitCenter.js
+++ b/resources/js/admin/priceListProfitCenter.js
@@ -82,6 +82,9 @@ window.PriceListProfitCenterAdmin=function (options) {
         $('.sidebar-menu .sidebar-dropdown .sidebar-submenu li a.categoryItem.clickable').on('click',
             function () {
                 let groupId=$(this).data('id');
+                if (groupId === 'all') {
+                    groupId = null;
+                }
                 selectedProductGroup=groupId;
                 root.setDatatableHeaderText(root.getTreePathName(this));
                 /*
@@ -91,7 +94,12 @@ window.PriceListProfitCenterAdmin=function (options) {
                 root.refreshDatatable();
             });
 
-
+        $('.sidebar-wrapper a.categoryItem.categoryParent').off('click');
+        $('.sidebar-wrapper a.categoryItem.categoryParent').on('click', function (e) {
+            e.preventDefault();
+            $(this).next('ul.subgroup-list').slideToggle(200);
+            $(this).toggleClass('open');
+        });
     }
     this.refreshProductGroup=function (){
         let ajaxData={
diff --git a/resources/views/admin/priceListProfitCenter/index.blade.php b/resources/views/admin/priceListProfitCenter/index.blade.php
index fbf2962..1c4cafa 100644
--- a/resources/views/admin/priceListProfitCenter/index.blade.php
+++ b/resources/views/admin/priceListProfitCenter/index.blade.php
@@ -463,6 +463,22 @@
 
     }
 
+    .sidebar-wrapper .sidebar-menu .sidebar-dropdown .sidebar-submenu li a.categoryItem.categoryParent {
+        cursor: pointer;
+        position: relative;
+    }
+    .sidebar-wrapper .sidebar-menu .sidebar-dropdown .sidebar-submenu li a.categoryItem.categoryParent:after {
+        font-family: "Font Awesome 5 Free";
+        font-weight: 900;
+        content: "\f105"; /* jobbra mutató nyíl */
+        position: absolute;
+        right: 15px;
+        transition: transform 0.2s ease;
+    }
+    .sidebar-wrapper .sidebar-menu .sidebar-dropdown .sidebar-submenu li a.categoryItem.categoryParent.open:after {
+        transform: rotate(90deg); /* nyitott állapotban lefelé fordul */
+    }
+
     /*--------------------------side-footer------------------------------*/
 
     .sidebar-footer {
@@ -652,6 +668,31 @@
         color: #b8bfce;
     }
 
+    /*----- rugalmas magasság: a Csoportok tölti ki a szabad helyet -----*/
+    .sidebar-wrapper .sidebar-content {
+        display: flex;
+        flex-direction: column;
+    }
+    .sidebar-wrapper .sidebar-menu,
+    .sidebar-wrapper .sidebar-menu > ul {
+        display: flex;
+        flex-direction: column;
+        flex: 1 1 auto;
+        min-height: 0; /* flexben a görgetés feltétele */
+    }
+    /* a Csoportok li nőjjon, a többi (Kosár, Extra) megtartja a méretét */
+    .sidebar-wrapper .sidebar-menu .sidebar-dropdown.active:not(.extra-block) {
+        flex: 1 1 auto;
+        min-height: 0;
+        display: flex;
+        flex-direction: column;
+    }
+    .sidebar-wrapper .sidebar-menu .sidebar-dropdown.active:not(.extra-block) .sidebar-submenu {
+        flex: 1 1 auto;
+        min-height: 0;
+        overflow-y: auto;
+    }
+
 </style>