/* ==========================================================================
   MODERN ADMIN PANEL CSS - Global Styles
   ========================================================================== */

:root {
    /* Colors */
    --primary-color: #3b82f6;
    --primary-hover: #2563eb;
    --secondary-color: #6b7280;
    --success-color: #10b981;
    --success-hover: #059669;
    --warning-color: #f59e0b;
    --warning-hover: #d97706;
    --danger-color: #ef4444;
    --danger-hover: #dc2626;
    --info-color: #06b6d4;
    --info-hover: #0891b2;
    
    /* Backgrounds */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-dark: #1e293b;
    --bg-sidebar: #0f172a;
    
    /* Text */
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-light: #94a3b8;
    --text-white: #ffffff;
    
    /* Borders */
    --border-color: #e2e8f0;
    --border-radius: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Typography */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    
    /* Layout */
    --sidebar-width: 260px;
    --header-height: 64px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.2s ease;
    --transition-slow: 0.3s ease;
}

/* Dark theme variables */
[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-dark: #334155;
    --bg-sidebar: #020617;
    
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-light: #94a3b8;
    
    --border-color: #334155;
}

/* ==========================================================================
   BASE STYLES
   ========================================================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-secondary);
    overflow-x: hidden;
}

/* ==========================================================================
   LAYOUT
   ========================================================================== */

.layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 280px;
    background: var(--bg-sidebar);
    color: var(--text-white);
    overflow-y: auto;
    position: fixed;
    height: 100vh;
    z-index: 1000;
    transition: all 0.3s ease;
    transform: translateX(-220px); /* Автоматически скрываем панель */
    box-shadow: 2px 0 10px rgba(0,0,0,0.1);
}

.sidebar:hover {
    transform: translateX(0); /* Показываем при наведении */
}

.sidebar-brand {
    padding: var(--spacing-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-logo {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-white);
    font-size: var(--font-size-lg);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
    transition: background 0.2s ease;
}

.mobile-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
}

.sidebar-brand h1 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-white);
}

.sidebar-user-info {
    margin-top: var(--spacing-md);
    opacity: 0; /* Скрываем информацию о пользователе по умолчанию */
    transform: translateX(-10px);
    transition: all 0.3s ease;
}

.sidebar:hover .sidebar-user-info {
    opacity: 1; /* Показываем при наведении */
    transform: translateX(0);
}

.sidebar-username {
    color: var(--text-light);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
}

.sidebar-nav {
    padding: var(--spacing-lg) 0;
}

.nav-category {
    margin-bottom: var(--spacing-lg);
}

.nav-category-title {
    padding: var(--spacing-sm) var(--spacing-xl);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
    opacity: 0; /* Скрываем заголовки по умолчанию */
    transition: opacity 0.3s ease;
}

.sidebar:hover .nav-category-title {
    opacity: 1; /* Показываем заголовки при наведении */
}

.nav-item {
    display: flex;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-xl);
    color: var(--text-white);
    text-decoration: none;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
    position: relative;
}

.nav-item-text {
    opacity: 0; /* Скрываем текст по умолчанию */
    transform: translateX(-10px);
    transition: all 0.3s ease;
    margin-left: var(--spacing-md);
}

.sidebar:hover .nav-item-text {
    opacity: 1; /* Показываем текст при наведении */
    transform: translateX(0);
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.1);
    border-left-color: var(--primary-color);
}

.nav-item.active {
    background: rgba(59, 130, 246, 0.2);
    border-left-color: var(--primary-color);
}

.nav-item-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.main-content {
    flex: 1;
    margin-left: 60px; /* Уменьшаем отступ для свернутой панели */
    padding: var(--spacing-xl);
    background: var(--bg-secondary);
    min-height: 100vh;
    transition: margin-left 0.3s ease;
}

/* ==========================================================================
   COMPONENTS
   ========================================================================== */

/* Cards */
.card {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.card-header {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.card-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.card-body {
    padding: var(--spacing-xl);
}

.card-content {
    padding: var(--spacing-xl);
}

.card-footer {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

/* Page Header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.page-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.page-subtitle {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-sm);
    font-weight: 500;
    line-height: 1;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s ease;
    gap: var(--spacing-sm);
}

.btn:focus {
    outline: 2px solid transparent;
    outline-offset: 2px;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.3);
}

.btn-primary {
    background: var(--primary-color);
    color: var(--text-white);
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--secondary-color);
    color: var(--text-white);
}

.btn-secondary:hover {
    background: #4b5563;
    transform: translateY(-1px);
}

.btn-success {
    background: var(--success-color);
    color: var(--text-white);
}

.btn-success:hover {
    background: var(--success-hover);
    transform: translateY(-1px);
}

.btn-warning {
    background: var(--warning-color);
    color: var(--text-white);
}

.btn-warning:hover {
    background: var(--warning-hover);
    transform: translateY(-1px);
}

.btn-danger {
    background: var(--danger-color);
    color: var(--text-white);
}

.btn-danger:hover {
    background: var(--danger-hover);
    transform: translateY(-1px);
}

.btn-info {
    background: var(--info-color);
    color: var(--text-white);
}

.btn-info:hover {
    background: var(--info-hover);
    transform: translateY(-1px);
}

.btn-sm {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-xs);
}

.btn-lg {
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: var(--font-size-lg);
}

/* Forms */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--spacing-md);
    font-size: var(--font-size-base);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: all 0.2s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
}

/* Tables */
.table-container {
    overflow-x: auto;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    margin: var(--spacing-md) 0;
}

.table-responsive {
    overflow-x: auto;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
}

.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-primary);
}

.table thead {
    background: var(--bg-secondary);
}

.table th {
    padding: var(--spacing-lg) var(--spacing-md);
    text-align: left;
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.table td {
    padding: var(--spacing-lg) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

.table tbody tr:hover {
    background: var(--bg-secondary);
}

.table tbody tr:last-child td {
    border-bottom: none;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-xs);
    font-weight: 500;
    border-radius: 9999px;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.badge-primary {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
}

.badge-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
}

.badge-info {
    background: rgba(6, 182, 212, 0.1);
    color: var(--info-color);
}

.badge-secondary {
    background: rgba(107, 114, 128, 0.1);
    color: var(--secondary-color);
}

/* Role specific badges */
.badge-role-superadmin {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
}

.badge-role-admin {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
}

.badge-role-user {
    background: rgba(107, 114, 128, 0.1);
    color: var(--secondary-color);
}

/* Alerts */
.alert {
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
    border: 1px solid transparent;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.2);
    color: var(--success-color);
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.2);
    color: var(--danger-color);
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.2);
    color: var(--warning-color);
}

.alert-info {
    background: rgba(6, 182, 212, 0.1);
    border-color: rgba(6, 182, 212, 0.2);
    color: var(--info-color);
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--bg-primary);
    margin: 5% auto;
    padding: 0;
    border-radius: var(--border-radius-xl);
    width: 90%;
    max-width: 500px;
    box-shadow: var(--shadow-xl);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
    transition: all 0.2s ease;
}

.modal-close:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.modal-body {
    padding: var(--spacing-xl);
}

.modal-footer {
    padding: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
}

/* Utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }
.mb-6 { margin-bottom: var(--spacing-2xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }
.mt-6 { margin-top: var(--spacing-2xl); }

.mr-2 { margin-right: var(--spacing-sm); }
.mr-3 { margin-right: var(--spacing-md); }

.d-flex { display: flex; }
.align-items-center { align-items: center; }
.justify-content-between { justify-content: space-between; }
.justify-content-center { justify-content: center; }
.justify-content-end { justify-content: end; }

.gap-2 { gap: var(--spacing-sm); }
.gap-3 { gap: var(--spacing-md); }
.gap-4 { gap: var(--spacing-lg); }

/* ==========================================================================
   LINKS AND EXTERNAL LINKS
   ========================================================================== */

.link-external {
    color: var(--primary-color);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: color 0.2s ease;
}

.link-external:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

.link-external::after {
    content: "↗";
    font-size: 0.875em;
    opacity: 0.7;
}

/* ==========================================================================
   STATS GRID & CARDS
   ========================================================================== */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    padding: var(--spacing-lg);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.stat-card-header h3 {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-card-icon {
    width: 24px;
    height: 24px;
    color: var(--primary-color);
    flex-shrink: 0;
}

.stat-card-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    line-height: 1;
}

.stat-card-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
}

/* ==========================================================================
   ACTION BUTTONS
   ========================================================================== */

.action-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.action-buttons .btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    min-width: 160px;
    justify-content: center;
}

.action-buttons .btn svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* ==========================================================================
   CONTENT LAYOUT
   ========================================================================== */

.content-header {
    margin-bottom: var(--spacing-xl);
}

.page-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-sm) 0;
}

.page-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin: 0;
}

.card-content {
    padding: var(--spacing-xl);
}

/* Responsive */
@media (max-width: 768px) {
    .mobile-toggle {
        display: block;
    }
    
    .sidebar {
        transform: translateX(-100%);
        width: 260px;
    }
    
    .sidebar:hover {
        transform: translateX(-100%); /* Отключаем hover на мобильном */
    }
    
    .sidebar.mobile-open {
        transform: translateX(0);
    }
    
    .sidebar.mobile-open:hover {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
        padding: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .sidebar {
        width: 240px;
    }
    
    .main-content {
        padding: var(--spacing-sm);
    }
}
    
    .page-header {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-md);
    }
    
    .table-container {
        overflow-x: auto;
    }
    
    .modal-content {
        margin: 10% var(--spacing-md);
        width: auto;
    }
    
    /* Stats grid responsive */
    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .stat-card {
        padding: var(--spacing-md);
    }
    
    .stat-card-value {
        font-size: 1.5rem;
    }
    
    .stat-card-icon {
        width: 20px;
        height: 20px;
    }
    
    /* Action buttons responsive */
    .action-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .action-buttons .btn {
        min-width: auto;
        width: 100%;
    }
    
    .page-title {
        font-size: 1.5rem;
    }
    
    .page-description {
        font-size: 1rem;
    }
}

/* ==========================================================================
   COLLAPSIBLE SIDEBAR STYLES
   ========================================================================== */

/* Перезаписываем стили сайдбара для автоматического сворачивания */
.sidebar {
    width: 280px;
    background: var(--bg-sidebar);
    color: var(--text-white);
    overflow-y: auto;
    position: fixed;
    height: 100vh;
    z-index: 1000;
    transition: all 0.3s ease;
    transform: translateX(-220px); /* Автоматически скрываем панель */
    box-shadow: 2px 0 10px rgba(0,0,0,0.1);
}

.sidebar:hover {
    transform: translateX(0); /* Показываем при наведении */
}

.sidebar-logo {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-white);
    font-size: var(--font-size-lg);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
    transition: background 0.2s ease;
}

.mobile-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Скрываем информацию о пользователе по умолчанию */
.sidebar-user-info {
    margin-top: var(--spacing-md);
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
}

.sidebar:hover .sidebar-user-info {
    opacity: 1;
    transform: translateX(0);
}

.sidebar-username {
    color: var(--text-light);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
}

/* Скрываем заголовки категорий по умолчанию */
.nav-category-title {
    padding: var(--spacing-sm) var(--spacing-xl);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.sidebar:hover .nav-category-title {
    opacity: 1;
}

/* Обновляем стили навигационных элементов */
.nav-item {
    display: flex;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-xl);
    color: var(--text-white);
    text-decoration: none;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
    position: relative;
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.1);
    border-left-color: var(--primary-color);
}

.nav-item.active {
    background: rgba(59, 130, 246, 0.2);
    border-left-color: var(--primary-color);
}

.nav-item-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Скрываем текст по умолчанию */
.nav-item-text {
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
    margin-left: var(--spacing-md);
}

.sidebar:hover .nav-item-text {
    opacity: 1;
    transform: translateX(0);
}

/* Обновляем отступ основного контента для свернутой панели */
.main-content {
    flex: 1;
    margin-left: 60px;
    padding: var(--spacing-xl);
    background: var(--bg-secondary);
    min-height: 100vh;
    transition: margin-left 0.3s ease;
}

/* Мобильные стили */
@media (max-width: 768px) {
    .mobile-toggle {
        display: block;
    }
    
    .sidebar {
        transform: translateX(-100%);
        width: 260px;
    }
    
    .sidebar:hover {
        transform: translateX(-100%); /* Отключаем hover на мобильном */
    }
    
    .sidebar.mobile-open {
        transform: translateX(0);
    }
    
    .sidebar.mobile-open:hover {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
        padding: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .sidebar {
        width: 240px;
    }
    
    .main-content {
        padding: var(--spacing-sm);
    }
}

/* ==========================================================================
   TOP HEADER BAR STYLES
   ========================================================================== */

.top-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-lg);
    z-index: 999;
    box-shadow: var(--shadow-sm);
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.sidebar-toggle {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar-toggle:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.page-title-header {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.user-name {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
}

.theme-toggle {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.user-menu {
    position: relative;
}

.user-avatar {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-avatar:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: var(--spacing-sm);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: 1000;
}

.user-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-header {
    padding: var(--spacing-md);
}

.user-info {
    text-align: left;
}

.user-name-dropdown {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.user-role {
    margin-top: var(--spacing-xs);
}

.dropdown-divider {
    height: 1px;
    background: var(--border-color);
    margin: 0;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: all 0.2s ease;
}

.dropdown-item:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* ==========================================================================
   UPDATED LAYOUT WITH TOP HEADER
   ========================================================================== */

.layout {
    display: flex;
    min-height: 100vh;
    padding-top: 60px; /* Space for fixed header */
}

.sidebar {
    width: 280px;
    background: var(--bg-sidebar);
    color: var(--text-white);
    overflow-y: auto;
    position: fixed;
    height: calc(100vh - 60px);
    top: 60px;
    z-index: 998;
    transition: all 0.3s ease;
    box-shadow: 2px 0 10px rgba(0,0,0,0.1);
}

.sidebar.collapsed {
    width: 60px;
}

.sidebar.collapsed .nav-category-title,
.sidebar.collapsed .nav-item-text,
.sidebar.collapsed .sidebar-brand h1 {
    opacity: 0;
    pointer-events: none;
}

.sidebar.collapsed .nav-item {
    justify-content: center;
    padding-left: var(--spacing-lg);
    padding-right: var(--spacing-lg);
}

.main-content {
    flex: 1;
    margin-left: 280px;
    padding: 0;
    background: var(--bg-secondary);
    min-height: calc(100vh - 60px);
    transition: margin-left 0.3s ease;
}

.sidebar.collapsed + .main-content {
    margin-left: 60px;
}

.content-wrapper {
    padding: var(--spacing-xl);
}

.welcome-message {
    margin-bottom: var(--spacing-xl);
}

.welcome-message h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.welcome-subtitle {
    color: var(--text-secondary);
    font-size: var(--font-size-base);
}

/* ==========================================================================
   DARK THEME SUPPORT
   ========================================================================== */

.dark-theme {
    --bg-primary: #1e293b;
    --bg-secondary: #0f172a;
    --bg-sidebar: #020617;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-light: #94a3b8;
    --border-color: #334155;
}

.dark-theme .top-header {
    background: var(--bg-primary);
    border-bottom-color: var(--border-color);
}

.dark-theme .user-dropdown {
    background: var(--bg-primary);
    border-color: var(--border-color);
}

/* ==========================================================================
   RESPONSIVE DESIGN FOR TOP HEADER
   ========================================================================== */

@media (max-width: 768px) {
    .top-header {
        padding: 0 var(--spacing-md);
    }
    
    .header-right {
        gap: var(--spacing-sm);
    }
    
    .user-name {
        display: none; /* Hide username on mobile */
    }
    
    .sidebar {
        transform: translateX(-100%);
        width: 280px;
        top: 60px;
        height: calc(100vh - 60px);
    }
    
    .sidebar.collapsed {
        width: 280px;
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .sidebar.collapsed + .main-content {
        margin-left: 0;
    }
}

/* ==========================================================================
   TOP HEADER STYLES
   ========================================================================== */

.top-header {
    position: fixed;
    top: 0;
    left: var(--sidebar-width);
    right: 0;
    height: var(--header-height);
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    z-index: 100;
    transition: left var(--transition-base);
}

.sidebar.collapsed + .main-content .top-header,
.top-header.sidebar-collapsed {
    left: 60px;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 0 var(--spacing-lg);
}

.sidebar-toggle-btn {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.sidebar-toggle-btn:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.header-title h2 {
    margin: 0;
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
}

.header-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* Theme Toggle Button */
.theme-toggle-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.theme-toggle-btn:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.theme-icon {
    transition: all var(--transition-fast);
}

.theme-icon-dark {
    display: none;
}

[data-theme="dark"] .theme-icon-light {
    display: none;
}

[data-theme="dark"] .theme-icon-dark {
    display: block;
}

/* User Menu */
.user-menu-container {
    position: relative;
}

.user-menu-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    border: none;
    background: transparent;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.user-menu-btn:hover {
    background: var(--bg-secondary);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.user-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

.user-name {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.2;
}

.user-role {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    line-height: 1.2;
}

.dropdown-arrow {
    color: var(--text-secondary);
    transition: transform var(--transition-fast);
}

.user-menu-btn[aria-expanded="true"] .dropdown-arrow {
    transform: rotate(180deg);
}

/* User Dropdown */
.user-dropdown {
    position: absolute;
    top: calc(100% + var(--spacing-sm));
    right: 0;
    width: 280px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
    z-index: 1000;
}

.user-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
}

.user-avatar-large {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: var(--font-size-lg);
}

.user-details {
    flex: 1;
}

.user-name-large {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.user-role-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: white;
}

.badge-role-superadmin {
    background: var(--danger-color);
}

.badge-role-admin {
    background: var(--warning-color);
}

.badge-role-user {
    background: var(--info-color);
}

.dropdown-separator {
    height: 1px;
    background: var(--border-color);
    margin: 0 var(--spacing-sm);
}

.user-dropdown-nav {
    padding: var(--spacing-sm);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
    font-size: var(--font-size-sm);
}

.dropdown-item:hover {
    background: var(--bg-secondary);
}

.dropdown-item-danger {
    color: var(--danger-color);
}

.dropdown-item-danger:hover {
    background: rgba(239, 68, 68, 0.1);
}

.dropdown-item-icon {
    flex-shrink: 0;
}

/* Layout adjustments with header */
.main-content {
    margin-top: var(--header-height);
    padding-top: var(--spacing-lg);
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .top-header {
        left: 0;
        padding: 0 var(--spacing-md);
    }
    
    .sidebar-toggle-btn {
        display: flex;
    }
    
    .header-title h2 {
        font-size: var(--font-size-lg);
    }
    
    .user-info {
        display: none;
    }
    
    .user-dropdown {
        width: 240px;
    }
    
    .header-controls {
        gap: var(--spacing-sm);
    }
}