:root {
    --bg-primary: #0f0f23;
    --bg-secondary: #1a1a2e;
    --bg-tertiary: #16213e;
    --accent-primary: #ff6600;
    --accent-secondary: #0f3460;
    --text-primary: #eaeaea;
    --text-secondary: #a0a0a0;
    --success: #00d9a5;
    --warning: #ffc107;
    --border: #2a2a4a;
    --card-bg: #1a1a2e;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

body.promo-active {
    padding-top: var(--navbar-top);
}

body:not(.promo-active) {
    padding-top: 0;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.promo-banner {
    background: linear-gradient(135deg, #ff6600, #ff8533);
    color: white;
    padding: 10px 60px 10px 20px;
    text-align: center;
    font-size: 14px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
}

.promo-banner.dismissed {
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
}

body.promo-active {
    --navbar-top: 44px;
}

body:not(.promo-active) {
    --navbar-top: 0px;
}

.promo-banner .promo-code {
    font-weight: 600;
}

.promo-banner .promo-close {
    position: absolute;
    right: 15px;
    background: rgba(255,255,255,0.2);
    border: none;
    color: white;
    font-size: 18px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.promo-banner .promo-close:hover {
    background: rgba(255,255,255,0.3);
}

:root {
    --navbar-top: 44px;
}

body:not(.promo-active) {
    --navbar-top: 0px;
}

body.promo-active {
    --navbar-top: 44px;
}

.navbar {
    position: fixed;
    top: var(--navbar-top);
    left: 0;
    right: 0;
    background: rgba(15, 15, 35, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    padding: 0.75rem 0;
    transition: top 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--accent-primary);
}

.logo-image {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.logo-icon {
    font-size: 1.5rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-menu > li > a {
    font-weight: 500;
    transition: color 0.3s;
}

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

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 3px;
    transition: all 0.3s;
}

.user-menu {
    position: relative;
}

.user-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.user-avatar {
    width: 35px;
    height: 35px;
    min-width: 35px;
    min-height: 35px;
    border-radius: 50%;
    background: var(--accent-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
    overflow: hidden;
    position: relative;
}

.user-avatar img.avatar-img {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    z-index: 1;
}

.user-avatar .avatar-initial {
    position: relative;
    z-index: 0;
}

@media (max-width: 480px) {
    .user-avatar {
        width: 32px;
        height: 32px;
        min-width: 32px;
        min-height: 32px;
    }
    .user-avatar img.avatar-img {
        display: none;
    }
}

.user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.5rem;
    min-width: 150px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s;
}

.user-menu:hover .user-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(5px);
}

.user-dropdown li a {
    display: block;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: background 0.3s;
}

.user-dropdown li a:hover {
    background: var(--bg-tertiary);
    color: var(--accent-primary);
}

.btn {
    display: inline-block;
    padding: 0.6rem 1.25rem;
    border-radius: 8px;
    font-weight: 500;
    font-family: 'Poppins', sans-serif;
    cursor: pointer;
    transition: all 0.3s;
    border: none;
}

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

.btn-primary:hover {
    background: #d13a52;
    transform: translateY(-2px);
}

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

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

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

.btn-success:hover {
    background: #00c896;
}

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

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

.btn-google {
    background: #fff;
    color: #333;
    border: 1px solid #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
}

.btn-google:hover {
    background: #f5f5f5;
    border-color: #ddd;
}

.btn-google img {
    vertical-align: middle;
}

.flash-messages {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 1001;
    max-width: 400px;
}

.alert {
    padding: 1rem 1.5rem;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    animation: slideIn 0.3s ease;
}

.alert-success {
    background: rgba(0, 217, 165, 0.15);
    border: 1px solid var(--success);
    color: var(--success);
}

.alert-error {
    background: rgba(233, 69, 96, 0.15);
    border: 1px solid var(--accent-primary);
    color: var(--accent-primary);
}

.alert-warning {
    background: rgba(255, 193, 7, 0.15);
    border: 1px solid var(--warning);
    color: var(--warning);
}

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

.main-content {
    margin-top: 70px;
    min-height: calc(100vh - 200px);
    padding: 2rem 1.5rem;
    transition: margin-top 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

body.promo-active .main-content {
    margin-top: 114px;
}

body:not(.promo-active) .main-content {
    margin-top: 70px;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

.hero {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    padding: 4rem 2rem;
    text-align: center;
    border-radius: 20px;
    margin-bottom: 3rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(233, 69, 96, 0.1) 0%, transparent 50%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    position: relative;
}

.hero p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

.courses-section {
    margin: 3rem 0;
}

.section-title {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.section-title span {
    color: var(--accent-primary);
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

@media (max-width: 1024px) {
    .courses-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .courses-grid {
        grid-template-columns: 1fr;
    }
}

.course-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s;
    height: 650px;
    display: flex;
    flex-direction: column;
}

.course-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-primary);
    box-shadow: 0 10px 40px rgba(233, 69, 96, 0.15);
}

.course-thumbnail {
    width: 100%;
    aspect-ratio: 1 / 1;
    background: linear-gradient(135deg, var(--accent-secondary) 0%, var(--accent-primary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    overflow: hidden;
    position: relative;
}

.course-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.course-content {
    padding: 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.course-category {
    display: inline-block;
    background: var(--bg-tertiary);
    color: var(--accent-primary);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.course-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.course-rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.course-rating .stars {
    color: #f5b50a;
    font-size: 1rem;
    letter-spacing: 2px;
}

.course-rating .enrollment-count {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.course-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.course-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    margin-top: auto;
}

.course-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--success);
}

.course-price-original {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-decoration: line-through;
    margin-right: 0.5rem;
}

.course-price.sale {
    color: #ff6b6b;
}

.price-original {
    font-size: 1rem;
    color: var(--text-secondary);
    text-decoration: line-through;
    margin-right: 0.5rem;
}

.price-sale {
    font-size: 1.5rem;
    font-weight: 700;
    color: #ff6b6b;
}

.course-price.free {
    color: var(--accent-primary);
}

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

.auth-page {
    min-height: calc(100vh - 70px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.admin-login-page {
    min-height: calc(100vh - 70px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.admin-login-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    z-index: 9999;
}

.admin-login-modal {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 2.5rem;
    width: 100%;
    max-width: 400px;
    text-align: center;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

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

.admin-login-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 2.5rem;
    text-align: center;
}

.admin-login-header {
    margin-bottom: 2rem;
}

.admin-lock-icon {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.admin-login-header h1 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.admin-login-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.admin-login-footer {
    margin-top: 1.5rem;
}

.admin-login-footer a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: color 0.3s;
}

.admin-login-footer a:hover {
    color: var(--accent-primary);
}

.auth-container {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 2.5rem;
    width: 100%;
    max-width: 450px;
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-header h1 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.auth-header p {
    color: var(--text-secondary);
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s;
}

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

.form-group textarea {
    min-height: 150px;
    resize: vertical;
    white-space: pre-wrap;
}

.rich-editor {
    min-height: 150px;
    padding: 0.75rem 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    line-height: 1.6;
    outline: none;
    overflow-y: auto;
    transition: border-color 0.3s;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.rich-editor:focus {
    border-color: var(--accent-primary);
}

.rich-editor:empty::before {
    content: attr(data-placeholder);
    color: var(--text-secondary);
    pointer-events: none;
}

.rich-editor h1,
.rich-editor h2,
.rich-editor h3 {
    margin: 0.5rem 0;
    font-size: 1.1rem;
}

.rich-editor ul,
.rich-editor ol {
    padding-left: 1.5rem;
    margin: 0.5rem 0;
}

.rich-editor strong {
    font-weight: 600;
}

.rich-editor em {
    font-style: italic;
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-checkbox input {
    width: auto;
}

.auth-footer {
    text-align: center;
    margin-top: 1.5rem;
    color: var(--text-secondary);
}

.auth-footer a {
    color: var(--accent-primary);
    font-weight: 500;
}

.auth-footer a:hover {
    text-decoration: underline;
}

.btn-block {
    width: 100%;
    padding: 1rem;
    font-size: 1rem;
}

.course-detail-page {
    padding: 2rem 0;
}

.course-detail-header {
    background: var(--bg-secondary);
    border-radius: 20px;
    padding: 2.5rem;
    margin-bottom: 2rem;
}

.course-detail-img {
    position: relative;
}

.course-detail-header h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.course-detail-meta {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.course-detail-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
}

.course-detail-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--success);
    margin-bottom: 1.5rem;
}

.course-detail-price.free {
    color: var(--accent-primary);
}

.course-detail-description {
    color: var(--text-secondary);
    line-height: 1.8;
}

.course-detail-actions {
    margin-top: 2rem;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.lessons-preview {
    margin-top: 2rem;
}

.lessons-preview h3 {
    margin-bottom: 1rem;
}

.lesson-list {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
}

.lesson-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
    transition: background 0.3s;
}

.lesson-item:last-child {
    border-bottom: none;
}

.lesson-item:hover {
    background: var(--bg-tertiary);
}

.lesson-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.lesson-info {
    flex: 1;
}

.lesson-info h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.lesson-info span {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.my-courses-page {
    padding: 2rem 0;
}

.my-courses-page h1 {
    margin-bottom: 2rem;
}

.enrolled-courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.enrolled-course-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s;
    height: 650px;
    display: flex;
    flex-direction: column;
}

.enrolled-course-card:hover {
    border-color: var(--accent-primary);
}

.enrolled-course-card .course-thumbnail {
    aspect-ratio: 1 / 1;
}

.enrolled-course-card .course-content {
    padding: 1rem;
}

.enrolled-course-card .course-title {
    font-size: 1rem;
}

.enrolled-course-card .btn {
    width: 100%;
    margin-top: 1rem;
}

.learn-page {
    display: flex;
    min-height: calc(100vh - 70px);
}

.learn-sidebar {
    width: 350px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    padding: 1.5rem;
    overflow-y: auto;
}

.learn-sidebar h3 {
    font-size: 1rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.learn-lesson-list {
    list-style: none;
}

.learn-lesson-item {
    margin-bottom: 0.5rem;
}

.learn-lesson-item a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    transition: all 0.3s;
    font-size: 0.9rem;
}

.learn-lesson-item a:hover,
.learn-lesson-item.active a {
    background: var(--bg-tertiary);
    color: var(--accent-primary);
}

.learn-lesson-item .lesson-icon {
    width: 30px;
    height: 30px;
    font-size: 0.9rem;
}

.learn-content {
    flex: 1;
    padding: 2rem;
    overflow-y: auto;
}

.lesson-header {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.lesson-header h1 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.lesson-type-badge {
    display: inline-block;
    background: var(--bg-tertiary);
    color: var(--accent-primary);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
}

.lesson-body {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
}

.lesson-content-area {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
}

.lesson-content-area h1,
.lesson-content-area h2,
.lesson-content-area h3,
.lesson-content-area h4,
.lesson-content-area h5,
.lesson-content-area h6 {
    margin-top: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.lesson-content-area h1 { font-size: 1.75rem; }
.lesson-content-area h2 { font-size: 1.5rem; }
.lesson-content-area h3 { font-size: 1.25rem; }

.lesson-content-area p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.lesson-content-area ul,
.lesson-content-area ol {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

.lesson-content-area li {
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.lesson-content-area pre {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem;
    overflow-x: auto;
    margin-bottom: 1rem;
}

.lesson-content-area code {
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    color: var(--accent-primary);
}

.lesson-content-area pre code {
    color: var(--text-primary);
}

.lesson-content-area strong,
.lesson-content-area b {
    font-weight: 600;
    color: var(--text-primary);
}

.lesson-content-area em,
.lesson-content-area i {
    font-style: italic;
}

.lesson-content-area a {
    color: var(--accent-primary);
    text-decoration: underline;
}

.lesson-content-area blockquote {
    border-left: 3px solid var(--accent-primary);
    padding-left: 1rem;
    margin: 1rem 0;
    color: var(--text-secondary);
}

.lesson-content-area img {
    max-width: 100%;
    border-radius: 8px;
}

.lesson-content-area table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1rem;
}

.lesson-content-area th,
.lesson-content-area td {
    padding: 0.75rem;
    border: 1px solid var(--border);
    text-align: left;
}

.lesson-content-area th {
    background: var(--bg-tertiary);
    font-weight: 600;
}

.lesson-body video,
.lesson-body iframe {
    width: 100%;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.lesson-body h2,
.lesson-body h3 {
    margin-top: 1.5rem;
    margin-bottom: 1rem;
}

.lesson-body p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.lesson-body ul,
.lesson-body ol {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

.lesson-body li {
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.lesson-body pre {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem;
    overflow-x: auto;
    margin-bottom: 1rem;
}

.lesson-body code {
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    color: var(--accent-primary);
}

.lesson-body pre code {
    color: var(--text-primary);
}

.resource-download {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--success);
    color: var(--bg-primary);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 500;
    margin-top: 1.5rem;
    transition: all 0.3s;
}

.resource-download:hover {
    background: #00c896;
    transform: translateY(-2px);
}

.lesson-navigation {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.admin-page {
    padding: 2rem 0;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.admin-header h1 {
    font-size: 1.75rem;
}

.admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.5rem;
}

.stat-card h3 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--accent-primary);
}

.stat-card p {
    color: var(--text-secondary);
}

.admin-table {
    width: 100%;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
}

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

.admin-table th,
.admin-table td {
    padding: 1rem 1.5rem;
    text-align: left;
}

.admin-table th {
    background: var(--bg-tertiary);
    font-weight: 600;
}

.admin-table td {
    border-bottom: 1px solid var(--border);
}

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

.admin-table tr:hover td {
    background: var(--bg-tertiary);
}

.admin-actions {
    display: flex;
    gap: 0.5rem;
}

.admin-actions .btn {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
}

.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-secondary);
}

.empty-state h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 3rem 0 1rem;
    margin-top: 3rem;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.footer-brand h3 {
    color: var(--accent-primary);
    margin-bottom: 1rem;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-links h4,
.footer-contact h4 {
    margin-bottom: 1rem;
}

.contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.contact-list li svg {
    flex-shrink: 0;
    margin-top: 3px;
}

.contact-list li a {
    color: var(--text-secondary);
    transition: color 0.3s;
}

.contact-list li a:hover {
    color: var(--accent-primary);
}

.wa-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-decoration: none;
    transition: color 0.3s;
}

.wa-link:hover {
    color: #25D366;
}

.wa-link svg {
    flex-shrink: 0;
}

.footer-social {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem 1.5rem 0;
    border-top: 1px solid var(--border);
    text-align: center;
}

.footer-social h4 {
    margin-bottom: 1rem;
    font-size: 1rem;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    transition: all 0.3s;
}

.social-icon:hover {
    transform: translateY(-3px);
    background: var(--accent-primary);
}

.social-icon:hover svg {
    fill: white;
}

.footer-contact p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.wa-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #25D366;
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    transition: opacity 0.3s;
}

.wa-link:hover {
    opacity: 0.8;
    text-decoration: underline;
}

.wa-link svg {
    flex-shrink: 0;
}

.footer-bottom {
    max-width: 1400px;
    margin: 2rem auto 0;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border);
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

@media (max-width: 1024px) {
    .learn-sidebar {
        width: 280px;
    }
}

@media (max-width: 768px) {
    .mobile-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--bg-secondary);
        flex-direction: column;
        padding: 1rem;
        gap: 0;
        border-bottom: 1px solid var(--border);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s;
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-menu > li {
        width: 100%;
    }

    .nav-menu > li > a {
        display: block;
        padding: 1rem;
        border-bottom: 1px solid var(--border);
    }

    .nav-menu > li:last-child > a {
        border-bottom: none;
    }

    .hero h1 {
        font-size: 1.75rem;
    }

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

    .course-card,
    .enrolled-course-card {
        height: auto;
        min-height: 500px;
    }

    .learn-page {
        flex-direction: column;
    }

    .learn-sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border);
    }

    .auth-container {
        padding: 1.5rem;
    }

    .admin-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

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

    .lesson-body,
    .lesson-content-area {
        padding: 1.5rem;
    }

    .learn-content {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .course-detail-header {
        padding: 1.5rem;
    }

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

    .course-detail-price {
        font-size: 1.5rem;
    }

    .lesson-body,
    .lesson-content-area {
        padding: 1.25rem;
    }

    .learn-content {
        padding: 1rem;
    }

    .lesson-navigation {
        flex-direction: column;
    }
}

.checkout-page {
    padding: 2rem 0;
}

.checkout-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

@media (max-width: 768px) {
    .checkout-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .checkout-page h1 {
        font-size: 1.5rem;
    }
    
    .checkout-course-card h2,
    .checkout-payment-card h2 {
        font-size: 1.25rem;
    }
    
    .checkout-course-card .course-thumbnail {
        height: 120px !important;
    }
}

@media (max-width: 480px) {
    .checkout-page {
        padding: 1rem 0;
    }
    
    .checkout-page h1 {
        font-size: 1.25rem;
    }
    
    .checkout-grid {
        margin-top: 1rem;
    }
    
    .checkout-course-card .course-card {
        padding: 1rem !important;
    }
    
    .checkout-payment-card > div {
        padding: 1rem !important;
    }
}

.user-select-list {
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.5rem;
    background: var(--bg-primary);
}

.user-select-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.3s;
}

.user-select-item:hover {
    background: var(--bg-tertiary);
}

.user-select-item input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.user-select-item span {
    font-size: 0.9rem;
    color: var(--text-primary);
}

.image-preview-box {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80px;
}

.image-preview-box img {
    max-width: 200px;
    max-height: 60px;
    object-fit: contain;
}

.image-preview-box.favicon-preview {
    min-height: 60px;
}

.image-preview-box.favicon-preview img {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.image-preview-box.empty {
    min-height: 60px;
    border-style: dashed;
}

.btn-danger {
    background: #ff4444;
    color: white;
}

.btn-danger:hover {
    background: #cc0000;
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
}

/* Orientation notification for mobile */
/* Orientation toast notification */
.orientation-toast {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(-100%);
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 0.75rem 1.25rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    z-index: 10000;
    opacity: 0;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.4s ease;
    max-width: 90%;
    width: 320px;
}

.orientation-toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.toast-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.toast-icon {
    font-size: 1.5rem;
    animation: rotate 2s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.toast-message {
    flex: 1;
    font-size: 0.95rem;
    color: var(--text-primary);
    line-height: 1.3;
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.2s, color 0.2s;
}

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

@media (max-width: 480px) {
    .orientation-toast {
        width: calc(100% - 40px);
        top: 10px;
    }
}
/* ============================================
   COURSE SECTION - LESSON PREVIEW
   Modern Expand/Collapse UI
   ============================================ */

.course-section {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    margin-bottom: 1rem;
    overflow: hidden;
    transition: all 0.3s ease;
}

.course-section:hover {
    border-color: var(--accent-secondary);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* Section Header */
.course-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, rgba(15, 52, 96, 0.5) 100%);
    cursor: pointer;
    transition: all 0.3s ease;
    border-left: 4px solid transparent;
}

.course-section:hover .course-section-header {
    background: linear-gradient(135deg, rgba(15, 52, 96, 0.8) 0%, var(--bg-tertiary) 100%);
    border-left-color: var(--accent-primary);
}

.course-section-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
}

.course-section-icon {
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 102, 0, 0.1);
    border-radius: 10px;
    flex-shrink: 0;
}

.course-section-title-wrap {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.course-section-title {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-primary);
}

.course-section-count {
    font-size: 0.8rem;
    color: var(--text-secondary);
    background: var(--bg-primary);
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    display: inline-block;
    width: fit-content;
}

/* Toggle Arrow */
.course-section-toggle {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.toggle-arrow {
    color: var(--text-secondary);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.course-section.expanded .course-section-toggle {
    background: var(--accent-primary);
}

.course-section.expanded .toggle-arrow {
    transform: rotate(180deg);
    color: white;
}

/* Section Content */
.course-section-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--bg-secondary);
}

/* Individual Lesson */
.course-section-lesson {
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
    transition: all 0.2s ease;
    gap: 1rem;
}

.course-section-lesson:last-child {
    border-bottom: none;
}

.course-section-lesson:hover {
    background: rgba(255, 102, 0, 0.05);
    padding-left: 1.75rem;
}

.lesson-type-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border-radius: 8px;
    flex-shrink: 0;
}

.lesson-title-text {
    flex: 1;
    font-size: 0.95rem;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.lesson-view-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border-radius: 8px;
    color: var(--text-secondary);
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.lesson-view-btn:hover {
    background: var(--accent-primary);
    color: white;
}

/* Empty State */
.course-section-empty {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--text-secondary);
}

.course-section-empty svg {
    margin-bottom: 1rem;
    opacity: 0.5;
}

.course-section-empty p {
    font-size: 1rem;
}

/* Responsive */
@media (max-width: 768px) {
    .course-section-header {
        padding: 1rem;
    }
    
    .course-section-info {
        gap: 0.75rem;
    }
    
    .course-section-icon {
        width: 36px;
        height: 36px;
        font-size: 1.25rem;
    }
    
    .course-section-title {
        font-size: 0.95rem;
    }
    
    .course-section-lesson {
        padding: 0.875rem 1rem;
    }
    
    .lesson-title-text {
        font-size: 0.9rem;
    }
}

/* ============================================
   LEARN PAGE SIDEBAR - EXPAND/COLLAPSE
   Modern UI for Enrolled Students
   ============================================ */

/* Learn Sidebar Header */
.learn-sidebar-header {
    padding-bottom: 1rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.learn-sidebar-header h3 {
    font-size: 1.1rem;
    color: var(--text-primary);
    font-weight: 600;
}

/* Section Header (Clickable) */
.learn-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.875rem 1rem;
    background: var(--bg-tertiary);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 0.75rem;
    margin-bottom: 0.25rem;
    border-left: 3px solid transparent;
}

.learn-section-header:hover {
    background: var(--accent-secondary);
    border-left-color: var(--accent-primary);
}

.learn-section-header.expanded {
    background: linear-gradient(135deg, var(--accent-secondary) 0%, var(--bg-tertiary) 100%);
    border-left-color: var(--accent-primary);
}

.learn-section-title-wrapper {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 1;
    min-width: 0;
}

.learn-section-folder-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.learn-section-text {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    min-width: 0;
}

.learn-section-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
    white-space: normal;
    word-break: break-word;
}

.learn-section-meta {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Toggle Icon */
.learn-toggle-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    border-radius: 50%;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.learn-toggle-icon svg {
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    color: var(--text-secondary);
}

.learn-section-header.expanded .learn-toggle-icon {
    background: var(--accent-primary);
}

.learn-section-header.expanded .learn-toggle-icon svg {
    transform: rotate(180deg);
    color: white;
}

/* Section Body (Lessons Container) */
.learn-section-body {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
}

/* Lesson Items */
.learn-lesson-item {
    margin-bottom: 0.25rem;
}

.learn-lesson-item a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 0.75rem;
    border-radius: 6px;
    transition: all 0.2s ease;
    text-decoration: none;
}

.learn-lesson-item a:hover {
    background: rgba(255, 102, 0, 0.1);
    padding-left: 1rem;
}

.learn-lesson-item.active a {
    background: rgba(255, 102, 0, 0.15);
    border-left: 2px solid var(--accent-primary);
}

.learn-lesson-type {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border-radius: 6px;
    flex-shrink: 0;
}

.learn-lesson-title {
    font-size: 0.85rem;
    color: var(--text-primary);
    white-space: normal;
    word-break: break-word;
    flex: 1;
}

.learn-lesson-item.active .learn-lesson-title {
    font-weight: 500;
    color: var(--accent-primary);
}

/* Learn Content Area */
.lesson-header-desc {
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

.lesson-body {
    text-align: center;
    padding: 4rem 2rem;
}

.lesson-welcome-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.lesson-body h2 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.lesson-welcome-text {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* Responsive */
@media (max-width: 768px) {
    .learn-section-header {
        padding: 0.75rem 0.875rem;
    }
    
    .learn-section-folder-icon {
        font-size: 1.1rem;
    }
    
    .learn-section-name {
        font-size: 0.85rem;
    }
    
    .learn-section-meta {
        font-size: 0.7rem;
    }
    
    .learn-lesson-item a {
        padding: 0.5rem 0.625rem;
    }
    
    .learn-lesson-title {
        font-size: 0.8rem;
    }
}

/* ============================================
   ADMIN USER MANAGEMENT - PAGINATION & SEARCH
    ============================================ */

/* Role Badge */
.role-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

.role-badge.admin {
    background: rgba(255, 102, 0, 0.15);
    color: var(--accent-primary);
}

.admin-protected {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

/* Search Bar */
.user-search-bar {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

.search-form {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.search-input-wrapper {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: 1rem;
    color: var(--text-secondary);
    pointer-events: none;
}

.search-input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.75rem;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(255, 102, 0, 0.1);
}

.search-input::placeholder {
    color: var(--text-secondary);
}

.search-clear {
    position: absolute;
    right: 1rem;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--text-secondary);
    color: var(--bg-primary);
    border-radius: 50%;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
}

.search-clear:hover {
    background: var(--accent-primary);
    color: white;
}

.user-stats {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.9rem;
}

.user-count {
    color: var(--text-secondary);
}

.user-count strong {
    color: var(--text-primary);
}

.search-result {
    color: var(--accent-primary);
    font-style: italic;
}

/* Pagination Wrapper */
.pagination-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

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

.pagination-info strong {
    color: var(--text-primary);
}

.pagination-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pagination-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.pagination-btn:hover:not(.disabled) {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
}

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

.pagination-pages {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.pagination-page {
    min-width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.pagination-page:hover:not(.active) {
    background: var(--accent-secondary);
    border-color: var(--accent-secondary);
}

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

.pagination-ellipsis {
    padding: 0 0.5rem;
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 768px) {
    .user-search-bar {
        padding: 1rem;
    }
    
    .search-form {
        flex-direction: column;
    }
    
    .search-form .btn {
        width: 100%;
    }
    
    .user-stats {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .pagination-controls {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .pagination-pages {
        order: -1;
        width: 100%;
        justify-content: center;
    }
    
    .pagination-btn {
        padding: 0.5rem 0.75rem;
        font-size: 0.85rem;
    }
    
    .pagination-page {
        min-width: 36px;
        height: 36px;
        font-size: 0.85rem;
    }
}