/* Admin Dashboard Styles */
        .admin-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 2rem;
        }

        .admin-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 2rem;
            padding-bottom: 1rem;
            border-bottom: 2px solid var(--border-color);
        }

        .admin-header h1 {
            font-size: 1.75rem;
            color: var(--text-primary);
        }

        .admin-tabs {
            display: flex;
            gap: 0.5rem;
            margin-bottom: 2rem;
            background: var(--card-bg);
            padding: 0.5rem;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
        }

        .admin-tab {
            padding: 0.75rem 1.5rem;
            border: none;
            background: transparent;
            border-radius: var(--radius-md);
            font-size: 0.875rem;
            font-weight: 500;
            cursor: pointer;
            color: var(--text-secondary);
            transition: all 0.2s;
        }

        .admin-tab:hover {
            background: var(--background);
            color: var(--text-primary);
        }

        .admin-tab.active {
            background: var(--primary-color);
            color: white;
        }

        .admin-panel {
            display: none;
        }

        .admin-panel.active {
            display: block;
        }

        /* Stats Cards */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1rem;
            margin-bottom: 2rem;
        }

        .stat-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            border: 1px solid var(--border-color);
        }

        .stat-card h3 {
            font-size: 0.75rem;
            text-transform: uppercase;
            color: var(--text-secondary);
            margin-bottom: 0.5rem;
            letter-spacing: 0.05em;
        }

        .stat-card .value {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary-color);
        }

        /* Quick Links */
        .admin-quick-links {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .quick-link-card {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 1rem 1.5rem;
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            text-decoration: none;
            color: inherit;
            transition: all 0.2s;
        }

        .quick-link-card:hover {
            border-color: var(--primary-color);
            background: var(--primary-light);
        }

        .quick-link-card svg {
            color: var(--primary-color);
            flex-shrink: 0;
        }

        .quick-link-card strong {
            display: block;
            color: var(--text-primary);
            font-size: 1rem;
        }

        .quick-link-card span {
            display: block;
            color: var(--text-secondary);
            font-size: 0.85rem;
        }

        /* Admin Cards Grid */
        .admin-cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 1rem;
            margin-bottom: 1.5rem;
        }

        /* Support Inbox Card (expanded) */
        .support-inbox-card {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1.25rem 1.5rem;
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            text-decoration: none;
            color: inherit;
            transition: all 0.2s;
        }

        .support-inbox-card:hover {
            border-color: var(--primary-color);
            background: var(--primary-light);
        }

        .support-inbox-header {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .support-inbox-header svg {
            color: var(--primary-color);
            flex-shrink: 0;
        }

        .support-inbox-header strong {
            display: block;
            color: var(--text-primary);
            font-size: 1.1rem;
        }

        .support-inbox-header span {
            display: block;
            color: var(--text-secondary);
            font-size: 0.85rem;
        }

        .support-inbox-stats {
            display: flex;
            align-items: center;
            gap: 2rem;
        }

        .support-stat {
            text-align: center;
        }

        .support-stat-value {
            display: block;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1;
        }

        .support-stat-value.support-stat-urgent {
            color: #dc2626;
        }

        .support-stat-label {
            display: block;
            font-size: 0.75rem;
            color: var(--text-secondary);
            text-transform: uppercase;
            letter-spacing: 0.03em;
            margin-top: 0.25rem;
        }

        .support-stat-last {
            text-align: right;
            padding-left: 1.5rem;
            border-left: 1px solid var(--border-color);
        }

        .support-stat-last .support-stat-label {
            margin-top: 0;
            margin-bottom: 0.25rem;
        }

        .support-stat-time {
            display: block;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-primary);
        }

        /* Search and Filters */
        .admin-toolbar {
            display: flex;
            gap: 1rem;
            margin-bottom: 1.5rem;
            flex-wrap: wrap;
        }

        .admin-toolbar input {
            flex: 1;
            min-width: 200px;
            padding: 0.75rem 1rem;
            border: 2px solid var(--border-color);
            border-radius: var(--radius-md);
            font-size: 0.875rem;
        }

        .admin-toolbar input:focus {
            outline: none;
            border-color: var(--primary-color);
        }

        .admin-toolbar select {
            padding: 0.75rem 1rem;
            border: 2px solid var(--border-color);
            border-radius: var(--radius-md);
            font-size: 0.875rem;
            background: var(--card-bg);
        }

        /* Data Table */
        .data-table-container {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            overflow: hidden;
        }

        .data-table {
            width: 100%;
            border-collapse: collapse;
        }

        .data-table th,
        .data-table td {
            padding: 1rem;
            text-align: left;
            border-bottom: 1px solid var(--border-color);
        }

        .data-table th {
            background: var(--background);
            font-size: 0.75rem;
            text-transform: uppercase;
            color: var(--text-secondary);
            font-weight: 600;
            letter-spacing: 0.05em;
        }

        /* Sortable Table Headers */
        .data-table th.sortable {
            cursor: pointer;
            user-select: none;
            transition: background 0.15s, color 0.15s;
        }

        .data-table th.sortable:hover {
            background: var(--border-color);
            color: var(--text-primary);
        }

        .data-table th.sortable .sort-indicator {
            display: inline-block;
            margin-left: 0.35rem;
            opacity: 0.4;
            font-size: 0.65rem;
        }

        .data-table th.sortable .sort-indicator::after {
            content: '▼';
        }

        .data-table th.sortable .sort-indicator.asc::after {
            content: '▲';
        }

        .data-table th.sortable .sort-indicator.desc::after {
            content: '▼';
        }

        .data-table th.sortable.active {
            color: var(--primary-color);
        }

        .data-table th.sortable.active .sort-indicator {
            opacity: 1;
        }

        .data-table tr:hover {
            background: var(--background-warm);
        }

        .data-table .user-cell {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .data-table .user-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            color: var(--primary-color);
            font-size: 0.875rem;
        }

        .data-table .user-avatar img {
            width: 100%;
            height: 100%;
            border-radius: 50%;
            object-fit: cover;
        }

        .data-table .user-info {
            display: flex;
            flex-direction: column;
        }

        .data-table .user-name {
            font-weight: 500;
            color: var(--text-primary);
        }

        .data-table .user-email {
            font-size: 0.8rem;
            color: var(--text-secondary);
        }

        .data-table .user-username {
            font-size: 0.75rem;
            color: var(--primary-color);
        }

        /* Clickable user rows */
        .data-table.users-clickable tr.user-row {
            cursor: pointer;
            transition: background 0.15s;
        }

        .data-table.users-clickable tr.user-row:hover {
            background: var(--primary-light);
        }

        .data-table.users-clickable tr.user-row:active {
            background: var(--primary-light);
            opacity: 0.8;
        }

        /* Role Badges */
        .role-badge {
            display: inline-block;
            padding: 0.25rem 0.5rem;
            border-radius: var(--radius-sm);
            font-size: 0.7rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.03em;
            margin-right: 0.25rem;
        }

        .role-badge.admin {
            background: #fee2e2;
            color: #991b1b;
        }

        .role-badge.support {
            background: #dbeafe;
            color: #1e40af;
        }

        .role-badge.moderator {
            background: #fef3c7;
            color: #92400e;
        }

        .role-badge.seller {
            background: #dcfce7;
            color: #166534;
        }

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

        /* Status Badges */
        .status-badge {
            display: inline-block;
            padding: 0.25rem 0.625rem;
            border-radius: 1rem;
            font-size: 0.75rem;
            font-weight: 500;
        }

        .status-badge.active {
            background: #dcfce7;
            color: #166534;
        }

        .status-badge.suspended {
            background: #fee2e2;
            color: #991b1b;
        }

        .status-badge.pending {
            background: #fef3c7;
            color: #92400e;
        }

        .status-badge.approved {
            background: #dcfce7;
            color: #166534;
        }

        .status-badge.denied {
            background: #fee2e2;
            color: #991b1b;
        }

        /* Action Buttons */
        .action-btn {
            padding: 0.375rem 0.75rem;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            background: var(--card-bg);
            font-size: 0.75rem;
            cursor: pointer;
            transition: all 0.2s;
            margin-right: 0.25rem;
        }

        .action-btn:hover {
            border-color: var(--primary-color);
            color: var(--primary-color);
        }

        .action-btn.danger:hover {
            border-color: var(--error-color);
            color: var(--error-color);
            background: #fef2f2;
        }

        .action-btn.success:hover {
            border-color: var(--success-color);
            color: var(--success-color);
            background: #f0fdf4;
        }

        /* Modal */
        .modal-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 1000;
            align-items: center;
            justify-content: center;
        }

        .modal-overlay.active {
            display: flex;
        }

        .modal {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: 2rem;
            max-width: 500px;
            width: 90%;
            max-height: 80vh;
            overflow-y: auto;
        }

        .modal h2 {
            margin-bottom: 1.5rem;
            font-size: 1.25rem;
        }

        .modal-actions {
            display: flex;
            gap: 0.75rem;
            justify-content: flex-end;
            margin-top: 1.5rem;
            padding-top: 1.5rem;
            border-top: 1px solid var(--border-color);
        }

        /* Role Checkboxes */
        .role-checkboxes {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

        .role-checkbox {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            padding: 0.75rem;
            background: var(--background);
            border-radius: var(--radius-md);
            cursor: pointer;
        }

        .role-checkbox:hover {
            background: var(--background-warm);
        }

        .role-checkbox input {
            width: 1.25rem;
            height: 1.25rem;
            cursor: pointer;
        }

        .role-checkbox .role-info h4 {
            font-size: 0.875rem;
            margin-bottom: 0.125rem;
        }

        .role-checkbox .role-info p {
            font-size: 0.75rem;
            color: var(--text-secondary);
        }

        /* Seller Request Card */
        .request-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            padding: 1.5rem;
            margin-bottom: 1rem;
        }

        .request-card .request-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            margin-bottom: 1rem;
        }

        .request-card .user-cell {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .request-card .request-reason {
            background: var(--background);
            padding: 1rem;
            border-radius: var(--radius-md);
            font-size: 0.875rem;
            color: var(--text-secondary);
            margin-bottom: 1rem;
        }

        .request-card .request-actions {
            display: flex;
            gap: 0.75rem;
        }

        /* Empty State */
        .empty-state {
            text-align: center;
            padding: 3rem;
            color: var(--text-secondary);
        }

        .empty-state svg {
            width: 64px;
            height: 64px;
            margin-bottom: 1rem;
            opacity: 0.5;
        }

        /* Pagination */
        .pagination {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            margin-top: 1.5rem;
        }

        .pagination button {
            padding: 0.5rem 1rem;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            background: var(--card-bg);
            cursor: pointer;
            font-size: 0.875rem;
        }

        .pagination button:hover {
            border-color: var(--primary-color);
        }

        .pagination button.active {
            background: var(--primary-color);
            color: white;
            border-color: var(--primary-color);
        }

        .pagination button:disabled {
            opacity: 0.5;
            cursor: not-allowed;
        }

        /* Access Denied */
        .access-denied {
            text-align: center;
            padding: 4rem 2rem;
        }

        .access-denied h2 {
            color: var(--error-color);
            margin-bottom: 1rem;
        }

        .access-denied p {
            color: var(--text-secondary);
            margin-bottom: 2rem;
        }

        /* Toast Notifications */
        .toast-container {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            z-index: 2000;
        }

        .toast {
            background: var(--text-primary);
            color: white;
            padding: 1rem 1.5rem;
            border-radius: var(--radius-md);
            margin-top: 0.5rem;
            animation: slideIn 0.3s ease;
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .toast.success {
            background: var(--success-color);
        }

        .toast.error {
            background: var(--error-color);
        }

        @keyframes slideIn {
            from {
                transform: translateX(100%);
                opacity: 0;
            }
            to {
                transform: translateX(0);
                opacity: 1;
            }
        }

        /* Impersonation Styles */
        .action-btn.impersonate {
            background: #fef3c7;
            border-color: #f0a030;
            color: #92400e;
        }

        .action-btn.impersonate:hover {
            background: #fde68a;
            border-color: #f0a030;
            color: #78350f;
        }

        .impersonation-warning {
            background: #fef3c7;
            border: 1px solid #f0a030;
            border-radius: var(--radius-md);
            padding: 1rem 1.25rem;
            margin-bottom: 1.5rem;
            color: #92400e;
        }

        .impersonation-modal-warning {
            background: #fef3c7;
            border: 1px solid #f0a030;
            border-radius: var(--radius-md);
            padding: 0.75rem 1rem;
            color: #92400e;
            text-align: center;
        }

        .active-sessions-list {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 1rem;
            margin-bottom: 1.5rem;
        }

        .active-session-card {
            background: #fef3c7;
            border: 1px solid #fcd34d;
            border-radius: var(--radius-md);
            padding: 1rem;
            margin-bottom: 0.75rem;
        }

        .active-session-card:last-child {
            margin-bottom: 0;
        }

        .active-session-card .session-info {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-bottom: 0.5rem;
        }

        .active-session-card .session-meta {
            font-size: 0.75rem;
            color: var(--text-secondary);
            display: flex;
            gap: 1.5rem;
        }

        .user-cell.compact {
            gap: 0.5rem;
        }

        .data-table tr.active-row {
            background: #fef9e7;
        }

        .form-group {
            margin-bottom: 1rem;
        }

        .form-group label {
            display: block;
            font-size: 0.875rem;
            font-weight: 500;
            margin-bottom: 0.5rem;
            color: var(--text-secondary);
        }

        .form-group input {
            width: 100%;
            padding: 0.75rem 1rem;
            border: 2px solid var(--border-color);
            border-radius: var(--radius-md);
            font-size: 0.875rem;
        }

        .form-group input:focus {
            outline: none;
            border-color: var(--primary-color);
        }

        /* Impersonation Banner (for all pages) */
        .impersonation-banner {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background: linear-gradient(90deg, #f0a030 0%, #f0a030 100%);
            color: white;
            padding: 0.75rem 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1rem;
            z-index: 10000;
            font-weight: 500;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
        }

        .impersonation-banner .banner-text {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .impersonation-banner .banner-user {
            font-weight: 700;
        }

        .impersonation-banner .btn-end-impersonation {
            background: rgba(255, 255, 255, 0.2);
            border: 1px solid rgba(255, 255, 255, 0.5);
            color: white;
            padding: 0.375rem 0.75rem;
            border-radius: var(--radius-sm);
            cursor: pointer;
            font-size: 0.8rem;
            font-weight: 600;
            transition: all 0.2s;
        }

        .impersonation-banner .btn-end-impersonation:hover {
            background: rgba(255, 255, 255, 0.3);
            border-color: white;
        }

        body.impersonating {
            padding-top: 48px;
        }

        body.impersonating header {
            top: 48px;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .admin-container {
                padding: 1rem;
            }

            .admin-header {
                flex-direction: column;
                gap: 1rem;
                text-align: center;
            }

            .admin-tabs {
                flex-wrap: wrap;
            }

            .data-table {
                font-size: 0.8rem;
            }

            .data-table th,
            .data-table td {
                padding: 0.75rem 0.5rem;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }

            .impersonation-banner {
                font-size: 0.8rem;
                padding: 0.5rem;
                flex-wrap: wrap;
            }
        }