правка визуальных багов

frontend/admin/css/layout.css

@@ -56,6 +56,21 @@
     padding: 0.75rem;
 }
 
+.sidebar-section-divider {
+    height: 1px;
+    background: var(--sidebar-section-divider);
+    margin: 0.5rem 1.5rem;
+}
+
+.sidebar-section-title {
+    padding: 0.5rem 1.25rem 0.25rem;
+    color: var(--sidebar-section-title);
+    font-size: 0.7rem;
+    font-weight: 700;
+    letter-spacing: 0.05em;
+    text-transform: uppercase;
+}
+
 .nav-item {
     display: flex;
     align-items: center;
@@ -306,6 +321,14 @@
         padding: 0.75rem 0;
         overflow: visible;
     }
+
+    .sidebar.collapsed .sidebar-section-title {
+        display: none;
+    }
+
+    .sidebar.collapsed .sidebar-section-divider {
+        margin: 0.5rem;
+    }
     
     .sidebar.collapsed .btn-settings {
         justify-content: center;