:root {
    --primary: #2196F3;
    --primary-dark: #0d8aee;
    --secondary: #1a1a1a;
    --accent: #ff9800;
    --text: #ffffff;
    --text-secondary: #b0b0b0;
    --background: #0a0a0a;
    --card-bg: #1a1a1a;
    --success: #4CAF50;
    --error: #f44336;
    --warning: #ff9800;
    --info: #2196F3;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--background);
    color: var(--text);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--background);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.navbar {
    background-color: var(--secondary);
    padding: 2px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.nav-brand {
    flex: 1;
    text-align: center;
}

.nav-brand h1 {
    font-size: 1.8rem;
    color: var(--primary);
    margin: 0;
}

.nav-menu {
    display: flex;
    gap: 20px;
    align-items: center;
}

.nav-menu a {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

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

.btn-login {
    background-color: var(--primary);
    color: white;
    padding: 8px 15px;
    border-radius: 4px;
    transition: background-color 0.3s;
}

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

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('https://plus.unsplash.com/premium_photo-1681400592810-f5e452af17c5?q=80&w=1179&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D') no-repeat center center/cover;
}

.hero-content {
    max-width: 800px;
    padding: 0 20px;
}

.hero h2 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.hero-slogan {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.hero-description {
    margin-bottom: 30px;
    font-size: 1.1rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: #f4f7ff;
    border: 2px solid var(--primary);
}

.btn-secondary:hover {
    background-color: var(--primary);
    color: white;
    transform: translateY(-2px);
}

.hero-content {
    max-width: 800px;
    padding: 0 20px;
}

.hero h2 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

.hero-slogan {
    font-size: 1.8rem;
    color: #f3f4f6;
    margin-bottom: 30px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8);
}

.hero-description {
    font-size: 1.2rem;
    color: #fff;
    margin-bottom: 40px;
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8);
}

.hero-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
}

.theme-switch {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    padding: 8px;
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.theme-switch:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}

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

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, #2196F3, #21CBF3);
    transition: .4s;
    border-radius: 34px;
    box-shadow: 0 2px 10px rgb(33 150 243 / 40%);
}

.slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

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

input:checked + .slider:before {
    transform: translateX(26px);
}

body.light-theme {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary: #f8fafc;
    --accent: #f59e0b;
    --text: #1e293b;
    --text-secondary: #64748b;
    --background: #ffffff;
    --card-bg: #f1f5f9;
    --success: #10b981;
    --error: #ef4444;
    --warning: #f59e0b;
    --info: #3b82f6;
}

body.light-theme .nav-menu a {
    color: var(--text);
}

body.light-theme .btn-secondary {
    color: var(--text);
}

@media (max-width: 768px) {
    .navbar .container {
        flex-direction: column;
        padding: 15px;
    }

    .nav-brand {
        margin-bottom: 15px;
        width: 100%;
    }

    .nav-menu {
        flex-direction: column;
        width: 100%;
        gap: 10px;
    }

    .hero h2 {
        font-size: 2.2rem;
    }
    
    .hero-slogan {
        font-size: 1.2rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 10px;
    }
}

.btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text);
    border: 2px solid var(--primary);
}

.btn-secondary:hover {
    background-color: var(--primary);
    color: white;
    transform: translateY(-2px);
}

.plans-section {
    padding: 80px 0;
}

.plans-section h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.5rem;
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.plan-card {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.plan-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.plan-card.basic {
    border-top: 4px solid #4CAF50;
}

.plan-card.premium {
    border-top: 4px solid #2196F3;
}

.plan-card.vip {
    border-top: 4px solid #ff9800;
}

.plan-card h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.plan-price {
    margin-bottom: 20px;
}

.price {
    font-size: 2.5rem;
    font-weight: bold;
}

.currency {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

.plan-features {
    list-style: none;
    margin-bottom: 30px;
    text-align: left;
}

.plan-features li {
    padding: 8px 0;
    border-bottom: 1px solid #333;
}

.plan-features li:last-child {
    border-bottom: none;
}

.plan-features li i {
    color: var(--primary);
    margin-right: 10px;
}

.btn-plan {
    background-color: var(--primary);
    color: white;
    padding: 12px 30px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.3s;
}

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

.about-section {
    padding: 80px 0;
    background-color: var(--secondary);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-section h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.5rem;
}

.about-text p {
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.contact-section {
    padding: 80px 0;
}

.contact-section h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.5rem;
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
}

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

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #333;
    background-color: var(--card-bg);
    color: var(--text);
    border-radius: 4px;
    font-family: inherit;
}

.contact-form textarea {
    min-height: 150px;
    resize: vertical;
}

footer {
    background-color: var(--secondary);
    padding: 30px 0;
    text-align: center;
}

.message {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 4px;
}

.message.success {
    background-color: rgba(76, 175, 80, 0.2);
    border: 1px solid var(--success);
    color: var(--success);
}

.message.error {
    background-color: rgba(244, 67, 54, 0.2);
    border: 1px solid var(--error);
    color: var(--error);
}

/* Dashboard styles */
.dashboard-header {
    margin: 30px 0;
    text-align: center;
}

.user-info {
    margin-top: 10px;
    color: var(--text-secondary);
}

.categories-filter {
    margin-bottom: 30px;
}

.category-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
}

.category-btn {
    padding: 8px 15px;
    background-color: var(--card-bg);
    border-radius: 20px;
    text-decoration: none;
    color: var(--text);
    transition: all 0.3s;
}

.category-btn.active,
.category-btn:hover {
    background-color: var(--primary);
    color: white;
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.content-card {
    background-color: var(--card-bg);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s;
}

.content-card:hover {
    transform: translateY(-5px);
}

.content-header {
    padding: 15px;
    background-color: rgba(0, 0, 0, 0.2);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.content-header h4 {
    font-size: 1.1rem;
}

.content-type {
    font-size: 0.8rem;
    background-color: var(--primary);
    padding: 3px 8px;
    border-radius: 4px;
    color: #fff;
}

.content-body {
    padding: 15px;
}

.content-description {
    margin-bottom: 15px;
    color: var(--text-secondary);
}

.content-video {
    width: 100%;
    border-radius: 4px;
}

.content-image {
    width: 100%;
    border-radius: 4px;
}

.pdf-viewer {
    height: 500px;
    width: 100%;
}

.link-content {
    text-align: center;
    padding: 20px 0;
}

.external-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.text-content {
    padding: 10px 0;
    line-height: 1.8;
}

.content-footer {
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #333;
}

.content-meta {
    display: flex;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.content-actions .like-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.1rem;
    transition: color 0.3s;
}

.content-actions .like-btn.liked {
    color: #f44336;
}

.content-actions .like-btn:hover {
    color: #f44336;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 5px;
    margin-bottom: 40px;
}

.pagination-btn {
    padding: 8px 15px;
    background-color: var(--card-bg);
    border-radius: 4px;
    text-decoration: none;
    color: var(--text);
    transition: all 0.3s;
}

.pagination-btn:hover,
.pagination-btn.active {
    background-color: var(--primary);
    color: white;
}

/* Admin styles */
.admin-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.admin-header {
    background-color: var(--secondary);
    padding: 15px 0;
    border-bottom: 1px solid #333;
}

.admin-header h1 {
    text-align: center;
    margin-bottom: 10px;
}

.admin-nav {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.admin-nav a {
    color: var(--text);
    text-decoration: none;
    padding: 8px 15px;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.admin-nav a:hover,
.admin-nav a.active {
    background-color: var(--primary);
    color: white;
}

.admin-nav .logout {
    background-color: var(--error);
}

.admin-nav .logout:hover {
    background-color: #d32f2f;
}

.admin-main {
    flex: 1;
    padding: 30px 0;
}

.admin-section {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 25px;
    margin-bottom: 30px;
}

.admin-section h2 {
    margin-bottom: 20px;
    font-size: 1.8rem;
}

.admin-section h3 {
    margin-bottom: 15px;
    font-size: 1.4rem;
}

.admin-form .form-group {
    margin-bottom: 15px;
}

.admin-form label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}

.admin-form input,
.admin-form select,
.admin-form textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #333;
    background-color: var(--background);
    color: var(--text);
    border-radius: 4px;
    font-family: inherit;
}

.admin-form textarea {
    min-height: 100px;
    resize: vertical;
}

.checkbox-group {
    display: flex;
    gap: 15px;
    margin-top: 5px;
}

.alert {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 4px;
}

.alert-success {
    background-color: rgba(76, 175, 80, 0.2);
    border: 1px solid var(--success);
    color: var(--success);
}

.alert-error {
    background-color: rgba(244, 67, 54, 0.2);
    border: 1px solid var(--error);
    color: var(--error);
}

.alert-info {
    background-color: rgba(33, 150, 243, 0.2);
    border: 1px solid var(--info);
    color: var(--info);
}

.table-responsive {
    overflow-x: auto;
}

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

table th,
table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #333;
}

table th {
    background-color: rgba(0, 0, 0, 0.2);
    font-weight: 600;
}

table tr:hover {
    background-color: rgba(255, 255, 255, 0.03);
}

.btn {
    display: inline-block;
    padding: 8px 15px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.9rem;
}

.btn-sm {
    padding: 5px 10px;
    font-size: 0.8rem;
}

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

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

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

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

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

.btn-danger:hover {
    background-color: #d32f2f;
}

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

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 20px;
    text-align: center;
}

.stat-card h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.stat-number {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 5px;
}

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

.admin-sections {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.status-pending {
    color: var(--warning);
}

.status-confirmed {
    color: var(--success);
}

.status-failed {
    color: var(--error);
}

/* Login styles */
.login-page {
    background-color: var(--background);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.login-container {
    width: 100%;
    max-width: 400px;
}

.login-box {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h1 {
    color: var(--primary);
    margin-bottom: 10px;
}

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

.login-form input {
    width: 100%;
    padding: 12px 12px 12px 40px;
    border: 1px solid #333;
    background-color: var(--background);
    color: var(--text);
    border-radius: 4px;
}

.login-form .fa-key {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

.login-footer {
    margin-top: 20px;
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
}

.back-link,
.register-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
}

.back-link:hover,
.register-link:hover {
    color: var(--primary);
}

.access-container {
    max-width: 800px;
    margin: 50px auto;
    padding: 0 20px;
}

.access-header {
    text-align: center;
    margin-bottom: 30px;
}

.payment-form-container {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 30px;
}

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

.payment-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.payment-form input,
.payment-form select {
    width: 100%;
    padding: 12px;
    border: 1px solid #333;
    background-color: var(--background);
    color: var(--text);
    border-radius: 4px;
}

.payment-methods {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 10px;
}

.payment-method {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 15px;
    background-color: var(--background);
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.payment-method:hover {
    background-color: rgba(33, 150, 243, 0.2);
}

.payment-details {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 30px;
}

.payment-info p {
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.wallet-info {
    margin: 25px 0;
}

.wallet-address {
    display: flex;
    margin-top: 10px;
}

.wallet-address input {
    flex: 1;
    padding: 12px;
    border: 1px solid #333;
    background-color: var(--background);
    color: var(--text);
    border-radius: 4px 0 0 4px;
    border-right: none;
}

.btn-copy {
    padding: 0 15px;
    background-color: var(--primary);
    color: white;
    border: none;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    transition: background-color 0.3s;
}

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

.crypto-amount p {
    font-size: 1.2rem;
    font-weight: 500;
}

.payment-actions {
    margin-top: 30px;
    display: flex;
    gap: 15px;
}

.access-footer {
    margin-top: 30px;
    display: flex;
    justify-content: space-between;
}

.profile-container {
    max-width: 800px;
    margin: 50px auto;
}

.profile-info {
    margin-bottom: 30px;
}

.info-card {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 25px;
}

.info-card h3 {
    margin-bottom: 15px;
    font-size: 1.4rem;
    color: var(--primary);
}

.info-card p {
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid #333;
}

.info-card p:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.profile-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.action-card {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 20px;
}

.action-card h3 {
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.plan-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
    margin-left: 10px;
}

.plan-badge.plan-basic {
    background-color: #4CAF50;
}

.plan-badge.plan-premium {
    background-color: #2196F3;
}

.plan-badge.plan-vip {
    background-color: #ff9800;
}

.no-content {
    grid-column: 1 / -1;
    text-align: center;
    padding: 40px;
    background-color: var(--card-bg);
    border-radius: 8px;
}

/* Admin Panel Improvements */
.admin-container {
    background-color: #0f0f1a;
    color: #e0e0ff;
}

.admin-header {
    background: linear-gradient(90deg, #1a1a2e, #16213e);
    border-bottom: 2px solid #2196F3;
}

.admin-nav a {
    background-color: rgba(33, 150, 243, 0.1);
    border: 1px solid rgba(33, 150, 243, 0.3);
}

.admin-nav a:hover,
.admin-nav a.active {
    background-color: #2196F3;
    border-color: #2196F3;
}

.admin-section {
    background: linear-gradient(145deg, #1a1a2e, #16213e);
    border: 1px solid rgba(33, 150, 243, 0.2);
    box-shadow: 0 5px 15px rgba(0,0,0,0.4);
}

.stat-card {
    background: linear-gradient(145deg, #1e3c72, #2a5298);
    border-radius: 10px;
    transition: transform 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
}

table {
    border-collapse: separate;
    border-spacing: 0;
}

table th {
    background: linear-gradient(90deg, #1a1a2e, #16213e);
    position: sticky;
    top: 0;
}

table tr:nth-child(even) {
    background-color: rgba(26, 26, 46, 0.5);
}

table tr:hover {
    background-color: rgba(33, 150, 243, 0.1);
}

.btn {
    transition: all 0.3s;
    border-radius: 6px;
}

.btn-primary {
    background: linear-gradient(90deg, #2196F3, #21CBF3);
}

.btn-danger {
    background: linear-gradient(90deg, #f44336, #ff6b6b);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

/* Theme Switch */
.theme-switch {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    padding: 10px;
    border-radius: 50%;
}

.switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}

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

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #2196F3;
    transition: .4s;
    border-radius: 34px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: #0a0a0a;
}

input:checked + .slider:before {
    transform: translateX(26px);
}

body.light-theme {
    --primary: #1a56db;
    --primary-dark: #0e3eae;
    --secondary: #f3f4f6;
    --accent: #ff9800;
    --text: #1f2937;
    --text-secondary: #4b5563;
    --background: #f9fafb;
    --card-bg: #ffffff;
    --success: #10b981;
    --error: #ef4444;
    --warning: #f59e0b;
    --info: #3b82f6;
}

/* Add theme switcher to all pages */
body.light-theme .admin-container {
    background-color: #f0f2f5;
    color: #1f2937;
}

body.light-theme .admin-section {
    background: #ffffff;
    border: 1px solid #e5e7eb;
}

body.light-theme .stat-card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
}

body.light-theme table th {
    background: #f9fafb;
    color: #1f2937;
}

body.light-theme table tr {
    background-color: #ffffff;
}

body.light-theme table tr:hover {
    background-color: #f3f4f6;
}