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

:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --secondary-color: #8b5cf6;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #3b82f6;
    --dark-bg: #0f172a;
    --card-bg: #1e293b;
    --sidebar-bg: #1e293b;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --border-color: #334155;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-4: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.fas::before,
.far::before,
.fab::before,
.fal::before,
.fad::before,
.fass::before,
.fasr::before {
    font-family: 'Font Awesome 6 Free' !important;
    font-weight: 900 !important;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
}

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

.sidebar {
    width: 280px;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 100;
}

.sidebar-header {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo i {
    font-size: 1.8rem;
    color: var(--primary-color);
    -webkit-text-fill-color: initial;
}

.sidebar-nav {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 12px;
    margin-bottom: 8px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-item:hover {
    background: rgba(99, 102, 241, 0.1);
    color: var(--text-primary);
}

.nav-item.active {
    background: var(--gradient-1);
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.nav-item i {
    font-size: 1.1rem;
    width: 24px;
    text-align: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.badge {
    position: absolute;
    right: 16px;
    background: var(--danger-color);
    color: white;
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 600;
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid var(--border-color);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.user-avatar {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--gradient-1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.user-details {
    flex: 1;
}

.user-name {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
}

.user-role {
    display: block;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.logout-btn {
    width: 100%;
    padding: 12px;
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
    border: 1px solid var(--danger-color);
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

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

.main-content {
    flex: 1;
    margin-left: 280px;
    display: flex;
    flex-direction: column;
}

.top-bar {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 50;
}

.search-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--dark-bg);
    padding: 12px 20px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    width: 400px;
}

.search-bar i {
    color: var(--text-secondary);
}

.search-bar input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 0.95rem;
    outline: none;
}

.header-actions {
    display: flex;
    gap: 12px;
}

.icon-btn {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    pointer-events: auto;
    position: relative;
    z-index: 10;
}

.icon-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.icon-btn:active {
    transform: translateY(0);
}

.content-area {
    flex: 1;
    padding: 32px;
    overflow-y: auto;
}

.page {
    display: none;
}

.page.active {
    display: block;
}

.page-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 32px;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.page-actions {
    display: flex;
    gap: 12px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.stats-grid.small {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.stat-card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 24px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.stat-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
}

.stat-icon i {
    font-size: 1.8rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.stat-icon.blue {
    background: var(--gradient-3);
}

.stat-icon.green {
    background: var(--gradient-4);
}

.stat-icon.purple {
    background: var(--gradient-1);
}

.stat-icon.orange {
    background: var(--gradient-2);
}

.stat-content {
    flex: 1;
}

.stat-content h3 {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.stat-change {
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 4px;
}

.stat-change.positive {
    color: var(--success-color);
}

.stat-change.negative {
    color: var(--danger-color);
}

.charts-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.chart-card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 24px;
    border: 1px solid var(--border-color);
}

.chart-card h3 {
    font-size: 1.25rem;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.chart-container {
    height: 300px;
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    gap: 12px;
    padding: 20px 0;
}

.chart-bar {
    flex: 1;
    max-width: 60px;
    background: var(--gradient-1);
    border-radius: 8px 8px 0 0;
    position: relative;
    transition: all 0.3s ease;
    cursor: pointer;
}

.chart-bar:hover {
    transform: scaleY(1.05);
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
}

.chart-bar::before {
    content: attr(data-value);
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.75rem;
    color: var(--text-primary);
    font-weight: 600;
}

.chart-bar::after {
    content: attr(data-label);
    position: absolute;
    bottom: -25px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.75rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.recent-activity {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 24px;
    border: 1px solid var(--border-color);
}

.recent-activity h3 {
    font-size: 1.25rem;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.activity-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.activity-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--dark-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.activity-item:hover {
    border-color: var(--primary-color);
}

.activity-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: white;
}

.activity-icon.user {
    background: var(--gradient-3);
}

.activity-icon.card {
    background: var(--gradient-4);
}

.activity-icon.chat {
    background: var(--gradient-1);
}

.activity-icon.ip {
    background: var(--gradient-2);
}

.activity-content {
    flex: 1;
}

.activity-title {
    font-weight: 600;
    margin-bottom: 4px;
}

.activity-time {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.table-container {
    background: var(--card-bg);
    border-radius: 20px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    margin-bottom: 24px;
}

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

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

.data-table th {
    padding: 16px 20px;
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.data-table td {
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
}

.data-table tbody tr {
    transition: all 0.3s ease;
}

.data-table tbody tr:hover {
    background: rgba(99, 102, 241, 0.05);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
}

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

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

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

.btn {
    padding: 10px 20px;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background: var(--gradient-1);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
}

.btn-success {
    background: var(--gradient-4);
    color: white;
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.4);
}

.btn-danger {
    background: var(--gradient-2);
    color: white;
}

.btn-secondary {
    background: var(--dark-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--border-color);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.875rem;
}

.search-input {
    padding: 10px 16px;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.95rem;
    outline: none;
    transition: all 0.3s ease;
}

.search-input:focus {
    border-color: var(--primary-color);
}

.filter-select {
    padding: 10px 16px;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.95rem;
    outline: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-select:focus {
    border-color: var(--primary-color);
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
}

.page-btn {
    padding: 10px 16px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.page-btn.active {
    background: var(--gradient-1);
    border-color: var(--primary-color);
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.modal.active {
    display: flex;
    pointer-events: auto;
}

.modal-content {
    background: var(--card-bg);
    border-radius: 20px;
    width: 100%;
    max-width: 500px;
    border: 1px solid var(--border-color);
    animation: modalSlideIn 0.3s ease;
}

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

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-size: 1.25rem;
    color: var(--text-primary);
}

.close-btn {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-btn:hover {
    background: var(--danger-color);
    color: white;
    border-color: var(--danger-color);
}

.modal-body {
    padding: 24px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.95rem;
    outline: none;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary-color);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 24px;
    border-top: 1px solid var(--border-color);
}

.chat-container {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 24px;
    height: calc(100vh - 200px);
}

.chat-sidebar {
    background: var(--card-bg);
    border-radius: 20px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.chat-sidebar h3 {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    font-size: 1.1rem;
}

.user-list {
    flex: 1;
    overflow-y: auto;
}

.user-chat-item {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.3s ease;
}

.user-chat-item:hover {
    background: rgba(99, 102, 241, 0.1);
}

.user-chat-item.active {
    background: var(--gradient-1);
}

.user-chat-item h4 {
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.user-chat-item p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.chat-main {
    background: var(--card-bg);
    border-radius: 20px;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chat-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.chat-header h3 {
    font-size: 1.1rem;
}

.chat-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.message {
    max-width: 70%;
    padding: 12px 16px;
    border-radius: 16px;
    animation: messageSlideIn 0.3s ease;
}

@keyframes messageSlideIn {
    from {
        transform: translateY(10px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.message.user {
    background: var(--dark-bg);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.message.admin {
    background: var(--gradient-1);
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.message-time {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

.chat-input {
    display: flex;
    gap: 12px;
    padding: 20px;
    border-top: 1px solid var(--border-color);
    position: relative;
    z-index: 1;
}

.chat-input input {
    flex: 1;
    padding: 12px 20px;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.95rem;
    outline: none;
    pointer-events: auto;
    position: relative;
    z-index: 1;
}

.chat-input input:focus {
    border-color: var(--primary-color);
}

.chat-input input:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.chat-input button {
    pointer-events: auto;
    position: relative;
    z-index: 1;
}

.permissions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 24px;
}

.permission-category {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 24px;
    border: 1px solid var(--border-color);
}

.permission-category-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.permission-category-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
    transition: all 0.3s ease;
}

.permission-category-icon:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.permission-category-icon i {
    font-size: 1.8rem;
}

.permission-category h3 {
    font-size: 1.25rem;
}

.permission-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    background: var(--dark-bg);
    border-radius: 12px;
    margin-bottom: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    cursor: pointer;
}

.permission-item:hover {
    background: var(--card-bg);
    border-color: var(--primary-color);
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

.permission-info {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
}

.permission-icon-wrapper {
    width: 40px;
    height: 40px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.2rem;
}

.permission-icon-wrapper i {
    font-size: 1.2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.permission-text {
    display: flex;
    flex-direction: column;
}

.permission-text h4 {
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.permission-text p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.permission-stats {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 80px;
}

.permission-stats .count {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

.permission-stats .label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

@media (max-width: 1024px) {
    .sidebar {
        width: 240px;
    }
    
    .main-content {
        margin-left: 240px;
    }
    
    .charts-section {
        grid-template-columns: 1fr;
    }
    
    .chat-container {
        grid-template-columns: 1fr;
    }
    
    .chat-sidebar {
        display: none;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .page-header {
        flex-direction: column;
        gap: 16px;
    }
}

.header-actions {
    position: relative;
}

.icon-btn {
    position: relative;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.icon-btn:hover {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary-color);
}

.notification-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    background: var(--danger-color);
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

.dropdown-menu {
    position: fixed;
    top: 70px;
    right: 20px;
    width: 320px;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    display: none;
    animation: slideDown 0.3s ease;
}

.dropdown-menu.active {
    display: block;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dropdown-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.dropdown-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.mark-read-btn {
    background: transparent;
    border: none;
    color: var(--primary-color);
    font-size: 0.875rem;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.mark-read-btn:hover {
    background: rgba(99, 102, 241, 0.1);
}

.dropdown-content {
    max-height: 400px;
    overflow-y: auto;
    padding: 8px;
}

.dropdown-content::-webkit-scrollbar {
    width: 6px;
}

.dropdown-content::-webkit-scrollbar-track {
    background: transparent;
}

.dropdown-content::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 2.5rem;
    margin-bottom: 12px;
    opacity: 0.5;
}

.empty-state p {
    font-size: 0.9rem;
    margin: 0;
}

.notification-item {
    display: flex;
    gap: 12px;
    padding: 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 4px;
}

.notification-item:hover {
    background: rgba(99, 102, 241, 0.05);
}

.notification-item.unread {
    background: rgba(99, 102, 241, 0.1);
}

.notification-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.notification-icon.info {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
}

.notification-icon.success {
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
}

.notification-icon.warning {
    background: rgba(234, 179, 8, 0.1);
    color: #eab308;
}

.notification-icon.error {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.notification-content {
    flex: 1;
    min-width: 0;
}

.notification-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.notification-message {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.notification-time {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.settings-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.settings-item:hover {
    background: rgba(99, 102, 241, 0.05);
}

.settings-item.clickable {
    cursor: pointer;
}

.settings-info {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.settings-info i {
    font-size: 1.2rem;
    color: var(--text-secondary);
    width: 24px;
    text-align: center;
}

.settings-info span {
    font-size: 0.9rem;
    color: var(--text-primary);
}

.settings-select {
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.settings-select:hover {
    border-color: var(--primary-color);
}

.settings-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--border-color);
    transition: 0.3s;
    border-radius: 24px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

.toggle-switch input:checked + .toggle-slider {
    background-color: var(--primary-color);
}

.toggle-switch input:checked + .toggle-slider:before {
    transform: translateX(20px);
}

.settings-divider {
    height: 1px;
    background: var(--border-color);
    margin: 8px 16px;
}

@media (max-width: 768px) {
    .page-actions {
        flex-wrap: wrap;
    }
}

.device-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.detail-section {
    background: var(--dark-bg);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.detail-section h4 {
    color: var(--text-primary);
    font-size: 1.1rem;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.detail-row {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-row .label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.detail-row .value {
    color: var(--text-primary);
    font-weight: 500;
}

.detail-row code {
    background: var(--dark-bg);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.85rem;
}

.permission-detail-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px;
    background: var(--dark-bg);
    border-radius: 8px;
    margin-bottom: 8px;
}

.perm-name {
    flex: 1;
    font-weight: 500;
}

.perm-status {
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
}

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

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

.perm-usage {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.perm-last-used {
    color: var(--text-secondary);
    font-size: 0.85rem;
    text-align: right;
}

.command-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.command-type-selector,
.command-input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.command-type-selector label,
.command-input-group label {
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 500;
}

.command-actions {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.command-actions .btn {
    flex: 1;
}

.status-badge {
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
}

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

.status-badge.pending {
    background: rgba(234, 179, 8, 0.1);
    color: #eab308;
}

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