/* ========================================
   CSS Variables
   ======================================== */
:root {
    --color-primary: #ff020a;
    --color-primary-dark: #d40108;
    --color-secondary: #764ba2;
    --color-success: #28a745;
    --color-danger: #dc3545;
    --color-warning: #ffc107;
    --color-info: #17a2b8;

    --color-dark: #000000;
    --color-gray-900: #212529;
    --color-gray-800: #343a40;
    --color-gray-700: #495057;
    --color-gray-600: #6c757d;
    --color-gray-500: #adb5bd;
    --color-gray-400: #ced4da;
    --color-gray-300: #dee2e6;
    --color-gray-200: #e9ecef;
    --color-gray-100: #f8f9fa;
    --color-white: #ffffff;

    --color-alert-error-bg: #f8d7da;
    --color-alert-error-text: #721c24;
    --color-alert-error-border: #f5c6cb;
    --color-alert-success-bg: #d4edda;
    --color-alert-success-text: #155724;
    --color-alert-success-border: #c3e6cb;
    --color-alert-info-bg: #d1ecf1;
    --color-alert-info-text: #0c5460;
    --color-alert-info-border: #bee5eb;
    --color-status-enabled-bg: #d4edda;
    --color-status-enabled-text: #155724;

    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;

    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;

    --border-radius: 8px;
    --border-radius-sm: 4px;
    --border-radius-lg: 12px;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);

    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
}

/* Dark Theme */
[data-theme="dark"] {
    --color-dark: #f0f0f0;
    --color-gray-900: #f8f9fa;
    --color-gray-800: #e9ecef;
    --color-gray-700: #dee2e6;
    --color-gray-600: #adb5bd;
    --color-gray-500: #6c757d;
    --color-gray-400: #495057;
    --color-gray-300: #3a3a3a;
    --color-gray-200: #2a2a2a;
    --color-gray-100: #1a1a1a;
    --color-white: #111111;

    --color-alert-error-bg: #3b1014;
    --color-alert-error-text: #f5a5ab;
    --color-alert-error-border: #5c1a21;
    --color-alert-success-bg: #0f2e1a;
    --color-alert-success-text: #8fd4a4;
    --color-alert-success-border: #1a4a2a;
    --color-alert-info-bg: #0a2832;
    --color-alert-info-text: #7ec8d8;
    --color-alert-info-border: #153d4a;
    --color-status-enabled-bg: #0f2e1a;
    --color-status-enabled-text: #8fd4a4;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.35);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.45);
}

/* ========================================
   Reset & Base Styles
   ======================================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    line-height: var(--line-height-base);
    color: var(--color-gray-800);
    background-color: var(--color-gray-100);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-dark);
}

img {
    max-width: 100%;
    height: auto;
}

/* ========================================
   Layout
   ======================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.main {
    flex: 1;
    padding: var(--spacing-xxl) 0;
}

/* ========================================
   Header & Navigation
   ======================================== */
.header {
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-dark);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--color-gray-700);
    font-weight: 500;
    padding: var(--spacing-sm) 0;
    position: relative;
}

.nav-link:hover {
    color: var(--color-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition-base);
}

.nav-link:hover::after {
    width: 100%;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--color-dark);
    color: var(--color-gray-400);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

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

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

.btn-outline {
    background: transparent;
    border-color: var(--color-primary);
    color: var(--color-primary);
}

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

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

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

.btn-block {
    display: block;
    width: 100%;
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.875rem;
}

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

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--color-gray-700);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--color-gray-300);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color var(--transition-fast);
}

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

/* ========================================
   Alerts
   ======================================== */
.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
}

.alert-error {
    background: var(--color-alert-error-bg);
    color: var(--color-alert-error-text);
    border: 1px solid var(--color-alert-error-border);
}

.alert-success {
    background: var(--color-alert-success-bg);
    color: var(--color-alert-success-text);
    border: 1px solid var(--color-alert-success-border);
}

.alert-info {
    background: var(--color-alert-info-bg);
    color: var(--color-alert-info-text);
    border: 1px solid var(--color-alert-info-border);
}

/* ========================================
   Cards
   ======================================== */
.card {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-xl);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    text-align: center;
    padding: var(--spacing-xxl) 0;
}

.hero h1 {
    font-size: 3rem;
    color: var(--color-dark);
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-xl);
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

/* ========================================
   Features Section
   ======================================== */
.features {
    padding: var(--spacing-xxl) 0;
}

.features h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: var(--spacing-xl);
    color: var(--color-dark);
}

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

.feature-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.feature-card h3 {
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    color: var(--color-gray-600);
}

/* ========================================
   Login Page
   ======================================== */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 60vh;
}

.login-box {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 400px;
    overflow: hidden;
}

.login-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-white);
    padding: var(--spacing-xl);
    text-align: center;
}

.login-header h1 {
    margin-bottom: var(--spacing-sm);
}

.login-header p {
    opacity: 0.9;
}

.login-form {
    padding: var(--spacing-xl);
}

.login-footer {
    text-align: center;
    padding: 0 var(--spacing-xl) var(--spacing-xl);
}

/* ========================================
   Error Pages
   ======================================== */
.error-page {
    text-align: center;
    padding: var(--spacing-xxl) 0;
}

.error-page h1 {
    font-size: 6rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.error-page h2 {
    color: var(--color-dark);
    margin-bottom: var(--spacing-md);
}

.error-page p {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-xl);
}

/* ========================================
   Admin Layout
   ======================================== */
.admin-wrapper {
    display: flex;
    min-height: 100vh;
}

.admin-sidebar {
    width: 250px;
    background: #000000;
    color: #ffffff;
    padding: var(--spacing-lg);
    flex-shrink: 0;
}

.admin-sidebar-brand {
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffffff;
    display: block;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid #333333;
}

.admin-nav {
    list-style: none;
}

.admin-nav-item {
    margin-bottom: var(--spacing-sm);
}

.admin-nav-link {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: #aaaaaa;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

.admin-nav-link:hover,
.admin-nav-link.active {
    background: #1a1a1a;
    color: #ffffff;
}

.admin-content {
    flex: 1;
    padding: var(--spacing-xl);
    background: var(--color-gray-100);
}

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

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

/* ========================================
   Tables
   ======================================== */
.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.table th,
.table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--color-gray-200);
}

.table th {
    background: var(--color-gray-100);
    font-weight: 600;
    color: var(--color-gray-700);
}

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

.table tr:hover td {
    background: var(--color-gray-100);
}

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

.stat-card {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.stat-card h3 {
    color: var(--color-gray-600);
    font-size: 0.875rem;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
}

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

/* ========================================
   Module Cards
   ======================================== */
.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.module-card {
    background: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-lg);
}

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

.module-header h3 {
    color: var(--color-dark);
}

.module-version {
    font-size: 0.75rem;
    color: var(--color-gray-500);
    background: var(--color-gray-200);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
}

.module-description {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-md);
}

.module-status {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
}

.module-status.enabled {
    background: var(--color-status-enabled-bg);
    color: var(--color-status-enabled-text);
}

.module-status.disabled {
    background: var(--color-gray-200);
    color: var(--color-gray-600);
}

/* ========================================
   Toggle Switch
   ======================================== */
.toggle {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 26px;
}

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

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-gray-400);
    transition: var(--transition-fast);
    border-radius: 26px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background-color: var(--color-white);
    transition: var(--transition-fast);
    border-radius: 50%;
}

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

.toggle input:checked + .toggle-slider:before {
    transform: translateX(24px);
}

/* ========================================
   Admin Sidebar Footer
   ======================================== */
.admin-sidebar-footer {
    margin-top: auto;
    padding-top: 2rem;
    border-top: 1px solid #333333;
}

/* ========================================
   Admin Header Subtitle
   ======================================== */
.admin-header-subtitle {
    color: var(--color-gray-600);
}

/* ========================================
   Dashboard
   ======================================== */
.dashboard-section {
    margin-top: var(--spacing-xl);
}

.dashboard-section-title {
    margin-bottom: var(--spacing-lg);
}

.dashboard-charts {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.chart-container {
    position: relative;
    height: 300px;
}

.stat-card-primary {
    border-left: 4px solid var(--color-primary);
}

.stat-card-secondary {
    border-left: 4px solid var(--color-gray-600);
}

.quick-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

@media (max-width: 1024px) {
    .dashboard-charts {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   Modules Page
   ======================================== */
.modules-empty {
    text-align: center;
}

.modules-empty-title {
    margin-bottom: var(--spacing-md);
}

.modules-empty-text {
    color: var(--color-gray-600);
    margin-top: var(--spacing-md);
}

.modules-empty-hint {
    color: var(--color-gray-500);
    margin-top: var(--spacing-sm);
    font-size: 0.875rem;
}

.module-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.module-author {
    color: var(--color-gray-500);
    font-size: 0.875rem;
}

.modules-help {
    margin-top: var(--spacing-xl);
}

.modules-help-title {
    margin-bottom: var(--spacing-md);
}

.modules-help-list {
    color: var(--color-gray-600);
    line-height: 2;
}

.modules-help-subtitle {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.modules-help-code {
    background: var(--color-gray-100);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    overflow-x: auto;
}

/* ========================================
   Repair Public Page
   ======================================== */
.preview-banner {
    background: var(--color-warning);
    color: #000;
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    border-radius: var(--border-radius);
}

.preview-banner a {
    color: #000;
    margin-left: var(--spacing-md);
    text-decoration: underline;
}

.repair-page {
    max-width: 900px;
    margin: 0 auto;
}

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

.repair-meta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.repair-case {
    background: var(--color-primary);
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
}

.repair-manufacturer {
    background: var(--color-gray-200);
    color: var(--color-gray-700);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
}

.repair-header h1 {
    font-size: 2rem;
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
}

.repair-model {
    color: var(--color-gray-600);
    font-size: 1.1rem;
}

.repair-section {
    margin-bottom: var(--spacing-xxl);
}

.repair-section h2 {
    margin-bottom: var(--spacing-lg);
    color: var(--color-dark);
    font-size: 1.5rem;
}

.repair-main-image {
    margin-bottom: var(--spacing-lg);
}

.repair-main-image img {
    width: 100%;
    max-height: 500px;
    object-fit: contain;
    background: var(--color-gray-100);
    border-radius: var(--border-radius-lg);
    cursor: pointer;
    transition: transform var(--transition-base);
}

.repair-main-image img:hover {
    transform: scale(1.02);
}

.repair-gallery {
    margin-bottom: var(--spacing-xl);
}

.repair-gallery h2 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    color: var(--color-dark);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--spacing-md);
}

.gallery-item img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.gallery-item img:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.repair-description {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-xl);
}

.repair-description h2 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    color: var(--color-dark);
}

.description-content {
    color: var(--color-gray-700);
    line-height: 1.8;
}

.repair-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.tag {
    background: var(--color-gray-200);
    color: var(--color-gray-700);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 20px;
    font-size: 0.875rem;
}

.repair-info {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-lg);
}

.info-item {
    text-align: center;
}

.info-item strong {
    display: block;
    color: var(--color-gray-500);
    font-size: 0.875rem;
    text-transform: uppercase;
    margin-bottom: var(--spacing-xs);
}

.info-item span {
    color: var(--color-dark);
    font-weight: 600;
}

/* Repair Dates and Warranty */
.repair-dates {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    margin-top: var(--spacing-lg);
}

.dates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.date-item {
    text-align: center;
}

.date-item strong {
    display: block;
    color: var(--color-gray-500);
    font-size: 0.875rem;
    text-transform: uppercase;
    margin-bottom: var(--spacing-xs);
}

.date-item span {
    color: var(--color-dark);
    font-weight: 600;
}

.warranty-notice {
    border-top: 1px solid var(--color-gray-200);
    padding-top: var(--spacing-lg);
    text-align: center;
}

.warranty-notice p {
    color: var(--color-gray-600);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
    font-style: italic;
}

.warranty-notice p:last-child {
    margin-bottom: 0;
}

/* Repair Footer */
.repair-footer {
    background: var(--color-gray-100);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    margin-top: var(--spacing-lg);
    text-align: center;
}

.repair-footer-intro {
    color: var(--color-gray-600);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
}

.repair-footer-company {
    color: var(--color-dark);
    line-height: 1.8;
}

.repair-footer-company strong {
    font-size: 1.125rem;
    color: var(--color-primary);
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}

.lightbox.active {
    display: flex;
}

.lightbox img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 40px;
    color: white;
    cursor: pointer;
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border: none;
    font-size: 2rem;
    padding: 16px 12px;
    cursor: pointer;
    z-index: 1001;
    transition: background var(--transition-fast);
    border-radius: var(--border-radius-sm);
    line-height: 1;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    background: rgba(255, 255, 255, 0.3);
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

/* ========================================
   Example Module
   ======================================== */
.example-about {
    max-width: 800px;
}

.example-about-title {
    margin-bottom: var(--spacing-lg);
}

.example-card-title {
    margin-bottom: var(--spacing-md);
}

.example-card-text {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-md);
}

.example-card-list {
    color: var(--color-gray-600);
    line-height: 2;
}

.example-code {
    background: var(--color-gray-100);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    overflow-x: auto;
}

.example-actions {
    margin-top: var(--spacing-xl);
}

.example-nav-card {
    margin-top: var(--spacing-xl);
}

.example-nav-title {
    margin-bottom: var(--spacing-md);
}

.example-nav-buttons {
    display: flex;
    gap: var(--spacing-md);
}

/* ========================================
   Dark Theme — Component Overrides
   ======================================== */
[data-theme="dark"] .form-group input,
[data-theme="dark"] .form-group select,
[data-theme="dark"] .form-group textarea {
    background: var(--color-gray-200);
    color: var(--color-gray-800);
}

[data-theme="dark"] .login-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, #8b0000 100%);
}

/* ========================================
   Theme Toggle
   ======================================== */
.theme-toggle {
    background: none;
    border: 1px solid var(--color-gray-400);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-size: 1.125rem;
    padding: 4px 8px;
    line-height: 1;
    transition: all var(--transition-fast);
    color: var(--color-gray-700);
}

.theme-toggle:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.nav-menu .theme-toggle {
    border: none;
    padding: var(--spacing-sm) 0;
}

.admin-sidebar-footer .theme-toggle {
    display: block;
    width: 100%;
    text-align: left;
    padding: var(--spacing-sm) var(--spacing-md);
    color: #aaaaaa;
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
}

.admin-sidebar-footer .theme-toggle:hover {
    background: #1a1a1a;
    color: #ffffff;
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 768px) {
    .nav {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-actions {
        flex-direction: column;
    }

    .admin-wrapper {
        flex-direction: column;
    }

    .admin-sidebar {
        width: 100%;
    }

    .repair-header h1 {
        font-size: 1.5rem;
    }

    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }

    .gallery-item img {
        height: 100px;
    }
}