diff --git a/frontend/admin/css/layout.css b/frontend/admin/css/layout.css
index 2f2c41d..5a1866b 100755
--- a/frontend/admin/css/layout.css
+++ b/frontend/admin/css/layout.css
@@ -13,7 +13,7 @@
     top: 0;
     bottom: 0;
     z-index: 10;
-    transition: background 0.4s ease, border-color 0.4s ease, transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
+    transition: width 0.4s cubic-bezier(0.25, 0.8, 0.25, 1), background 0.4s ease, border-color 0.4s ease, transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
 }
 
 .sidebar-header {
@@ -161,7 +161,8 @@
     position: absolute;
     bottom: calc(100% + 0.5rem);
     left: 0;
-    right: 0;
+    min-width: 100%;
+    width: max-content;
     background: rgba(10, 10, 15, 0.95);
     backdrop-filter: blur(16px);
     -webkit-backdrop-filter: blur(16px);
@@ -241,13 +242,47 @@
 /* Desktop Collapse State */
 @media (min-width: 769px) {
     .sidebar.collapsed {
-        transform: translateX(-100%);
+        width: 74px;
     }
+    
+    .sidebar.collapsed .logo span,
+    .sidebar.collapsed .nav-item span,
+    .sidebar.collapsed .btn-settings span,
+    .sidebar.collapsed .settings-chevron {
+        display: none;
+    }
+    
+    .sidebar.collapsed .sidebar-close-btn {
+        transform: rotate(180deg);
+    }
+    
+    .sidebar.collapsed .logo {
+        justify-content: center;
+        padding: 0;
+    }
+    
+    .sidebar.collapsed .nav-item {
+        justify-content: center;
+        padding: 0.75rem 0;
+    }
+    
+    .sidebar.collapsed .btn-settings {
+        justify-content: center;
+        padding: 0.65rem 0;
+    }
+    
+    .sidebar.collapsed .sidebar-header {
+        flex-direction: column;
+        gap: 1.5rem;
+        padding: 1.25rem 0;
+    }
+    
     .main.sidebar-collapsed {
-        margin-left: 0;
+        margin-left: 74px;
     }
+    
     .main.sidebar-collapsed .menu-toggle {
-        display: block;
+        display: none;
     }
 }
 
diff --git a/frontend/admin/index.html b/frontend/admin/index.html
index 868315e..e56a9eb 100755
--- a/frontend/admin/index.html
+++ b/frontend/admin/index.html
@@ -38,8 +38,7 @@
             </div>
             <button class="sidebar-close-btn" id="sidebar-close-btn" aria-label="Скрыть панель">
                 <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
-                    <line x1="18" y1="6" x2="6" y2="18"></line>
-                    <line x1="6" y1="6" x2="18" y2="18"></line>
+                    <polyline points="15 18 9 12 15 6" />
                 </svg>
             </button>
         </div>
@@ -52,7 +51,7 @@
                     <path d="M23 21v-2a4 4 0 0 0-3-3.87" />
                     <path d="M16 3.13a4 4 0 0 1 0 7.75" />
                 </svg>
-                Пользователи
+                <span>Пользователи</span>
             </a>
             <a href="#" class="nav-item" data-tab="department">
                 <svg width="20" height="20" viewBox="0 0 24 24" fill="none"
@@ -63,14 +62,14 @@
                     <path d="M8 11h0M12 11h0M16 11h0" />
                     <path d="M10 21v-4h4v4" />
                 </svg>
-                Кафедра
+                <span>Кафедра</span>
             </a>
             <a href="#" class="nav-item" data-tab="departments-data">
                 <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
                     <path d="M16 4h2a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2h2"></path>
                     <rect x="8" y="2" width="8" height="4" rx="1" ry="1"></rect>
                 </svg>
-                Создание кафедры/специальности
+                <span>Создание кафедры/специальности</span>
             </a>
             <a href="#" class="nav-item" data-tab="groups">
                 <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"
@@ -78,7 +77,7 @@
                     <path d="M2 3h6a4 4 0 0 1 4 4v14a3 3 0 0 0-3-3H2z" />
                     <path d="M22 3h-6a4 4 0 0 0-4 4v14a3 3 0 0 1 3-3h7z" />
                 </svg>
-                Группы
+                <span>Группы</span>
             </a>
             <a href="#" class="nav-item" data-tab="edu-forms">
                 <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"
@@ -88,7 +87,7 @@
                     <line x1="9" y1="7" x2="17" y2="7" />
                     <line x1="9" y1="11" x2="15" y2="11" />
                 </svg>
-                Формы обучения
+                <span>Формы обучения</span>
             </a>
             <a href="#" class="nav-item" data-tab="equipments">
                 <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"
@@ -96,14 +95,14 @@
                     <rect x="2" y="7" width="20" height="14" rx="2" ry="2"></rect>
                     <path d="M16 21V5a2 2 0 0 0-2-2h-4a2 2 0 0 0-2 2v16"></path>
                 </svg>
-                Оборудование
+                <span>Оборудование</span>
             </a>
             <a href="#" class="nav-item" data-tab="classrooms">
                 <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"
                     stroke-linecap="round" stroke-linejoin="round">
                     <path d="M3 3h18v18H3zM9 3v18M15 3v18M3 9h18M3 15h18" />
                 </svg>
-                Аудитории
+                <span>Аудитории</span>
             </a>
             <a href="#" class="nav-item" data-tab="subjects">
                 <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"
@@ -111,7 +110,7 @@
                     <path d="M12 20h9" />
                     <path d="M16.5 3.5a2.121 2.121 0 0 1 3 3L7 19l-4 1 1-4L16.5 3.5z" />
                 </svg>
-                Дисциплины
+                <span>Дисциплины</span>
             </a>
             <a href="#" class="nav-item" data-tab="schedule">
                 <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
@@ -120,7 +119,7 @@
                     <line x1="8" y1="2" x2="8" y2="6"></line>
                     <line x1="3" y1="10" x2="21" y2="10"></line>
                 </svg>
-                Расписание занятий
+                <span>Расписание занятий</span>
             </a>
             <a href="#" class="nav-item" data-tab="database">
                 <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
@@ -128,7 +127,7 @@
                     <path d="M21 12c0 1.66-4 3-9 3s-9-1.34-9-3"></path>
                     <path d="M3 5v14c0 1.66 4 3 9 3s9-1.34 9-3V5"></path>
                 </svg>
-                База данных
+                <span>База данных</span>
             </a>
         </nav>
         <div class="sidebar-footer">
@@ -139,7 +138,7 @@
                         <circle cx="12" cy="12" r="3" />
                         <path d="M19.4 15a1.65 1.65 0 0 0 .33 1.82l.06.06a2 2 0 0 1-2.83 2.83l-.06-.06a1.65 1.65 0 0 0-1.82-.33 1.65 1.65 0 0 0-1 1.51V21a2 2 0 0 1-4 0v-.09A1.65 1.65 0 0 0 9 19.4a1.65 1.65 0 0 0-1.82.33l-.06.06a2 2 0 0 1-2.83-2.83l.06-.06A1.65 1.65 0 0 0 4.68 15a1.65 1.65 0 0 0-1.51-1H3a2 2 0 0 1 0-4h.09A1.65 1.65 0 0 0 4.6 9a1.65 1.65 0 0 0-.33-1.82l-.06-.06a2 2 0 0 1 2.83-2.83l.06.06A1.65 1.65 0 0 0 9 4.68a1.65 1.65 0 0 0 1-1.51V3a2 2 0 0 1 4 0v.09a1.65 1.65 0 0 0 1 1.51 1.65 1.65 0 0 0 1.82-.33l.06-.06a2 2 0 0 1 2.83 2.83l-.06.06A1.65 1.65 0 0 0 19.4 9a1.65 1.65 0 0 0 1.51 1H21a2 2 0 0 1 0 4h-.09a1.65 1.65 0 0 0-1.51 1z" />
                     </svg>
-                    Настройки
+                    <span>Настройки</span>
                     <svg class="settings-chevron" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"
                         stroke-linecap="round" stroke-linejoin="round">
                         <polyline points="6 9 12 15 18 9" />
diff --git a/frontend/admin/settings/css/layout.css b/frontend/admin/settings/css/layout.css
index ff48f7e..72790e4 100644
--- a/frontend/admin/settings/css/layout.css
+++ b/frontend/admin/settings/css/layout.css
@@ -13,7 +13,7 @@
     top: 0;
     bottom: 0;
     z-index: 10;
-    transition: background 0.4s ease, border-color 0.4s ease, transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
+    transition: width 0.4s cubic-bezier(0.25, 0.8, 0.25, 1), background 0.4s ease, border-color 0.4s ease, transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
 }
 
 .sidebar-header {
@@ -153,13 +153,46 @@
 /* Desktop Collapse State */
 @media (min-width: 769px) {
     .sidebar.collapsed {
-        transform: translateX(-100%);
+        width: 74px;
     }
+    
+    .sidebar.collapsed .logo span,
+    .sidebar.collapsed .nav-item span,
+    .sidebar.collapsed .btn-back span {
+        display: none;
+    }
+    
+    .sidebar.collapsed .sidebar-close-btn {
+        transform: rotate(180deg);
+    }
+    
+    .sidebar.collapsed .logo {
+        justify-content: center;
+        padding: 0;
+    }
+    
+    .sidebar.collapsed .nav-item {
+        justify-content: center;
+        padding: 0.75rem 0;
+    }
+    
+    .sidebar.collapsed .btn-back {
+        justify-content: center;
+        padding: 0.65rem 0;
+    }
+    
+    .sidebar.collapsed .sidebar-header {
+        flex-direction: column;
+        gap: 1.5rem;
+        padding: 1.25rem 0;
+    }
+    
     .main.sidebar-collapsed {
-        margin-left: 0;
+        margin-left: 74px;
     }
+    
     .main.sidebar-collapsed .menu-toggle {
-        display: block;
+        display: none;
     }
 }
 
diff --git a/frontend/admin/settings/index.html b/frontend/admin/settings/index.html
index 4bf476e..398526a 100644
--- a/frontend/admin/settings/index.html
+++ b/frontend/admin/settings/index.html
@@ -33,8 +33,7 @@
             </div>
             <button class="sidebar-close-btn" id="sidebar-close-btn" aria-label="Скрыть панель">
                 <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
-                    <line x1="18" y1="6" x2="6" y2="18"></line>
-                    <line x1="6" y1="6" x2="18" y2="18"></line>
+                    <polyline points="15 18 9 12 15 6" />
                 </svg>
             </button>
         </div>
@@ -45,7 +44,7 @@
                     <circle cx="12" cy="12" r="3" />
                     <path d="M19.4 15a1.65 1.65 0 0 0 .33 1.82l.06.06a2 2 0 0 1-2.83 2.83l-.06-.06a1.65 1.65 0 0 0-1.82-.33 1.65 1.65 0 0 0-1 1.51V21a2 2 0 0 1-4 0v-.09A1.65 1.65 0 0 0 9 19.4a1.65 1.65 0 0 0-1.82.33l-.06.06a2 2 0 0 1-2.83-2.83l.06-.06A1.65 1.65 0 0 0 4.68 15a1.65 1.65 0 0 0-1.51-1H3a2 2 0 0 1 0-4h.09A1.65 1.65 0 0 0 4.6 9a1.65 1.65 0 0 0-.33-1.82l-.06-.06a2 2 0 0 1 2.83-2.83l.06.06A1.65 1.65 0 0 0 9 4.68a1.65 1.65 0 0 0 1-1.51V3a2 2 0 0 1 4 0v.09a1.65 1.65 0 0 0 1 1.51 1.65 1.65 0 0 0 1.82-.33l.06-.06a2 2 0 0 1 2.83 2.83l-.06.06A1.65 1.65 0 0 0 19.4 9a1.65 1.65 0 0 0 1.51 1H21a2 2 0 0 1 0 4h-.09a1.65 1.65 0 0 0-1.51 1z" />
                 </svg>
-                Общие настройки
+                <span>Общие настройки</span>
             </a>
         </nav>
         <div class="sidebar-footer">
@@ -55,7 +54,7 @@
                     <line x1="19" y1="12" x2="5" y2="12" />
                     <polyline points="12 19 5 12 12 5" />
                 </svg>
-                Назад в панель
+                <span>Назад в панель</span>
             </a>
         </div>
     </aside>