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

:root {
    --primary-color: #2c7be5;
    --primary-dark: #1e5bb8;
    --secondary-color: #6f42c1;
    --accent-color: #17a2b8;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --info-color: #17a2b8;
    
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-dark: #343a40;
    --bg-light: #e9ecef;
    
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --text-muted: #868e96;
    --text-white: #ffffff;
    
    --border-color: #dee2e6;
    --border-light: #e9ecef;
    --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
    
    --gradient-primary: linear-gradient(135deg, #2c7be5, #1e5bb8);
    --gradient-secondary: linear-gradient(135deg, #6f42c1, #5a2d91);
    --gradient-success: linear-gradient(135deg, #28a745, #1e7e34);
}

body {
    font-family: 'Segoe UI', 'Microsoft YaHei', 'PingFang SC', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-secondary);
    overflow-x: hidden;
}

.forum-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header Styles */
.forum-header {
    background: var(--bg-primary);
    border-bottom: 2px solid var(--primary-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow);
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.logo-section h1 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.tagline {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-style: italic;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    align-items: center;
}

.nav-item {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    position: relative;
}

.nav-item:hover,
.nav-item.active {
    color: var(--primary-color);
    background-color: rgba(44, 123, 229, 0.1);
    transform: translateY(-2px);
}

.join-btn {
    background: var(--gradient-primary) !important;
    color: var(--text-white) !important;
    font-weight: 600;
    padding: 0.75rem 1.5rem !important;
}

.join-btn:hover {
    background: var(--gradient-secondary) !important;
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

/* Main Content */
.main-content,
.page-content {
    flex: 1;
    padding: 2rem 0;
}

.page-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

.breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.page-header {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem 0;
    background: var(--gradient-primary);
    color: var(--text-white);
    border-radius: 1rem;
    margin-bottom: 3rem;
}

.page-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.page-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* Hero Section */
.hero-section {
    background: var(--gradient-primary);
    color: var(--text-white);
    padding: 4rem 0;
    margin-bottom: 4rem;
    border-radius: 1rem;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="rgba(255,255,255,0.1)" opacity="0.5"><animate attributeName="opacity" values="0.5;1;0.5" dur="3s" repeatCount="indefinite"/></circle><circle cx="80" cy="40" r="1.5" fill="rgba(255,255,255,0.1)" opacity="0.3"><animate attributeName="opacity" values="0.3;0.8;0.3" dur="4s" repeatCount="indefinite"/></circle></svg>') repeat;
    animation: float 20s linear infinite;
}

@keyframes float {
    0% { transform: translateY(0); }
    100% { transform: translateY(-100px); }
}

.hero-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
}

.highlight {
    color: #ffd700;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
}

.hero-description {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.community-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin: 2rem 0;
}

.stat-item {
    text-align: center;
    padding: 1.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.2);
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    color: #ffd700;
}

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

.action-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.primary-button,
.secondary-button {
    padding: 1rem 2rem;
    border-radius: 0.75rem;
    font-weight: 600;
    font-size: 1.1rem;
    text-decoration: none;
    text-align: center;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    min-width: 150px;
}

.primary-button {
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary-color);
}

.primary-button:hover {
    background: var(--text-white);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.secondary-button {
    background: transparent;
    color: var(--text-white);
    border: 2px solid rgba(255, 255, 255, 0.8);
}

.secondary-button:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--text-white);
    transform: translateY(-3px);
}

/* Featured Posts */
.featured-posts {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.post-card {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.post-card:hover {
    transform: translateX(10px);
    background: rgba(255, 255, 255, 0.2);
}

.post-card.featured {
    border: 2px solid #ffd700;
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
}

.post-image {
    width: 80px;
    height: 80px;
    border-radius: 0.5rem;
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.post-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-white);
}

.post-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.8);
}

/* Forum Sections */
.forum-sections {
    margin: 4rem 0;
}

.section-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

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

.forums-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.forum-card {
    background: var(--bg-primary);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: var(--shadow);
    border: 2px solid transparent;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.forum-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.forum-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.forum-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 1.5rem;
    padding: 12px;
    background: var(--gradient-primary);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.forum-icon img {
    width: 36px;
    height: 36px;
    filter: brightness(0) invert(1);
}

.forum-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.75rem;
}

.forum-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.forum-stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 1rem;
    padding: 1rem 0;
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.topics,
.posts {
    font-size: 0.9rem;
    color: var(--primary-color);
    font-weight: 600;
}

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

.latest-title {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    display: block;
    margin-bottom: 0.25rem;
}

.latest-title:hover {
    color: var(--primary-color);
}

.latest-time {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Latest Activity */
.latest-activity {
    background: var(--bg-primary);
    padding: 4rem 0;
    margin: 4rem 0;
    border-radius: 1rem;
}

.activity-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
}

.subsection-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary-color);
}

.posts-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.post-item {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: 0.75rem;
    border-left: 4px solid var(--primary-color);
    transition: all 0.3s ease;
}

.post-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow);
}

.user-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary-color);
}

.post-content {
    flex: 1;
}

.post-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    text-decoration: none;
}

.post-title:hover {
    color: var(--primary-color);
}

.post-excerpt {
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 0.75rem;
}

.post-footer {
    display: flex;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.author {
    color: var(--primary-color);
    font-weight: 600;
}

/* Sidebar */
.sidebar-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.online-users,
.community-rules {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 0.75rem;
    border: 1px solid var(--border-light);
}

.users-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.online-user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--bg-primary);
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.online-user:hover {
    background: rgba(44, 123, 229, 0.05);
    transform: translateX(5px);
}

.mini-avatar {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--border-color);
}

.username {
    font-weight: 600;
    color: var(--text-primary);
}

.status {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-weight: 600;
}

.admin { background: var(--danger-color); color: white; }
.vip { background: var(--warning-color); color: white; }
.expert { background: var(--success-color); color: white; }
.creator { background: var(--info-color); color: white; }
.member { background: var(--bg-light); color: var(--text-secondary); }

.announcements {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.announcement-item {
    padding: 1rem;
    background: var(--bg-primary);
    border-radius: 0.5rem;
    border-left: 4px solid var(--warning-color);
}

.announcement-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.announcement-content {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.4;
    margin-bottom: 0.5rem;
}

.announcement-date {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* User Testimonials */
.user-testimonials {
    background: var(--bg-primary);
    padding: 4rem 0;
    margin: 4rem 0;
    border-radius: 1rem;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    padding: 2rem;
    background: var(--bg-secondary);
    border-radius: 1rem;
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 20px;
    font-size: 4rem;
    color: var(--primary-color);
    line-height: 1;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    border-color: var(--primary-color);
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.testimonial-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-color);
}

.user-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.user-level {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.rating {
    color: var(--warning-color);
    font-size: 1.1rem;
}

.testimonial-content {
    color: var(--text-secondary);
    line-height: 1.7;
    font-style: italic;
}

/* Forums Page */
.forums-overview {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.forum-category {
    background: var(--bg-primary);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: var(--shadow);
}

.category-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 2rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary-color);
}

.forums-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.forum-item {
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    gap: 2rem;
    align-items: center;
    padding: 2rem;
    background: var(--bg-secondary);
    border-radius: 0.75rem;
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.forum-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
    border-color: var(--primary-color);
}

.forum-details {
    flex: 1;
}

.forum-name {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.75rem;
}

.forum-desc {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.forum-moderators {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.label {
    color: var(--text-muted);
}

.moderator {
    color: var(--primary-color);
    font-weight: 600;
    background: rgba(44, 123, 229, 0.1);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.8rem;
}

.forum-stats {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.latest-activity {
    text-align: center;
    min-width: 200px;
}

.latest-meta {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Topics Page */
.topics-filter {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--bg-primary);
    border-radius: 0.75rem;
    box-shadow: var(--shadow-sm);
}

.filter-tabs {
    display: flex;
    gap: 1rem;
}

.filter-tab {
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--border-color);
    background: transparent;
    border-radius: 0.5rem;
    color: var(--text-secondary);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-tab:hover,
.filter-tab.active {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: var(--text-white);
}

.sort-select {
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 0.5rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.9rem;
}

.topics-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.topic-item {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 2rem;
    align-items: center;
    padding: 2rem;
    background: var(--bg-primary);
    border-radius: 0.75rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.topic-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
    border-color: var(--primary-color);
}

.topic-item.pinned {
    border-left: 4px solid var(--warning-color);
    background: linear-gradient(135deg, var(--bg-primary), rgba(255, 193, 7, 0.05));
}

.topic-status {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
}

.status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-align: center;
}

.pinned-badge { background: var(--warning-color); color: white; }
.hot-badge { background: var(--danger-color); color: white; }
.new-badge { background: var(--success-color); color: white; }
.video-badge { background: var(--info-color); color: white; }

.topic-content {
    flex: 1;
}

.title-link {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    line-height: 1.4;
    display: block;
    margin-bottom: 0.75rem;
}

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

.topic-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.author-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    object-fit: cover;
}

.author-name {
    color: var(--primary-color);
    font-weight: 600;
}

.post-time,
.forum-name {
    color: var(--text-muted);
}

.topic-excerpt {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

.topic-stats {
    text-align: center;
    min-width: 120px;
}

.latest-reply {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-light);
}

.reply-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.reply-details {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.reply-author {
    font-size: 0.8rem;
    color: var(--primary-color);
    font-weight: 600;
}

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

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin: 3rem 0;
}

.page-btn {
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-primary);
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

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

.page-btn.current {
    background: var(--primary-color);
    color: var(--text-white);
    border-color: var(--primary-color);
}

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

.page-dots {
    color: var(--text-muted);
    padding: 0 0.5rem;
}

/* Videos Page */
.video-categories {
    margin-bottom: 2rem;
}

.category-tabs {
    display: flex;
    gap: 1rem;
    justify-content: center;
    padding: 1.5rem;
    background: var(--bg-primary);
    border-radius: 0.75rem;
    box-shadow: var(--shadow-sm);
}

.category-tab {
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--border-color);
    background: transparent;
    border-radius: 0.5rem;
    color: var(--text-secondary);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.category-tab:hover,
.category-tab.active {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: var(--text-white);
    transform: translateY(-2px);
}

.videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.video-card {
    background: var(--bg-primary);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.video-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.video-card.featured {
    border-color: var(--warning-color);
    box-shadow: 0 0 20px rgba(255, 193, 7, 0.3);
}

.video-thumbnail {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
}

.thumbnail-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.video-card:hover .thumbnail-image {
    transform: scale(1.05);
}

.video-duration {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.8rem;
    font-weight: 600;
}

.play-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
}

.video-card:hover .play-overlay {
    opacity: 1;
}

.play-button {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.play-button:hover {
    background: var(--primary-dark);
    transform: scale(1.1);
}

.video-quality {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--success-color);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 600;
}

.video-info {
    padding: 1.5rem;
}

.video-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.4;
}

.video-stats {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.views { color: var(--primary-color); font-weight: 600; }
.likes { color: var(--danger-color); font-weight: 600; }
.comments { color: var(--success-color); font-weight: 600; }

.author-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary-color);
}

.author-name {
    font-weight: 600;
    color: var(--primary-color);
}

.upload-time {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.video-description {
    color: var(--text-secondary);
    line-height: 1.5;
    font-size: 0.9rem;
}

/* Video Rankings */
.video-rankings {
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow);
    margin-top: 3rem;
}

.ranking-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    text-align: center;
}

.ranking-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.ranking-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.ranking-item:hover {
    background: rgba(44, 123, 229, 0.05);
    transform: translateX(5px);
}

.rank-number {
    width: 30px;
    height: 30px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
}

.rank-thumbnail {
    width: 60px;
    height: 40px;
    border-radius: 0.5rem;
    object-fit: cover;
}

.rank-info {
    flex: 1;
}

.rank-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.rank-views {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Activities Page */
.featured-activity {
    margin-bottom: 3rem;
}

.activity-banner {
    position: relative;
    border-radius: 1rem;
    overflow: hidden;
    height: 400px;
}

.banner-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(44, 123, 229, 0.8), rgba(30, 91, 184, 0.9));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
}

.banner-title {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 1rem;
}

.banner-description {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.activity-countdown {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 2rem;
}

.countdown-item {
    text-align: center;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 0.75rem;
    backdrop-filter: blur(10px);
    min-width: 80px;
}

.countdown-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.25rem;
}

.countdown-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

.participate-btn {
    padding: 1rem 2rem;
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary-color);
    border: none;
    border-radius: 0.75rem;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.participate-btn:hover {
    background: white;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.activities-grid {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.activity-category {
    background: var(--bg-primary);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: var(--shadow);
}

.activities-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.activity-card {
    background: var(--bg-secondary);
    border-radius: 1rem;
    overflow: hidden;
    border: 2px solid var(--border-light);
    transition: all 0.3s ease;
}

.activity-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    border-color: var(--primary-color);
}

.activity-card.ongoing {
    border-color: var(--success-color);
}

.activity-card.upcoming {
    border-color: var(--warning-color);
}

.activity-card.completed {
    border-color: var(--text-muted);
    opacity: 0.8;
}

.activity-status {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-light);
}

.ongoing-badge { background: var(--success-color); color: white; }
.upcoming-badge { background: var(--warning-color); color: white; }
.completed-badge { background: var(--text-muted); color: white; }

.activity-type {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

.activity-image {
    height: 200px;
    overflow: hidden;
}

.activity-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.activity-card:hover .activity-image img {
    transform: scale(1.05);
}

.activity-info {
    padding: 1.5rem;
}

.activity-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.activity-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.activity-details {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
}

.detail-label {
    color: var(--text-muted);
}

.detail-value {
    color: var(--text-primary);
    font-weight: 600;
}

.activity-progress {
    margin-bottom: 1.5rem;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--bg-light);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-success);
    transition: width 0.3s ease;
}

.progress-text {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-align: center;
}

.join-activity-btn,
.reserve-btn,
.register-btn,
.view-results-btn {
    width: 100%;
    padding: 0.75rem;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.join-activity-btn:hover,
.reserve-btn:hover,
.register-btn:hover,
.view-results-btn:hover {
    background: var(--gradient-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.countdown-timer {
    text-align: center;
    margin-bottom: 1.5rem;
}

.countdown-label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.mini-countdown {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
}

.time-unit {
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.8rem;
    font-weight: 600;
}

.registration-info {
    margin-bottom: 1.5rem;
}

.registration-count {
    display: block;
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.registration-progress {
    width: 100%;
    height: 6px;
    background: var(--bg-light);
    border-radius: 3px;
    overflow: hidden;
}

.registration-fill {
    height: 100%;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

.activity-results {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.result-item {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
}

.result-label {
    color: var(--text-muted);
}

.result-value {
    color: var(--text-primary);
    font-weight: 600;
}

.activity-rewards {
    background: var(--bg-primary);
    padding: 3rem 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow);
    margin: 3rem 0;
}

.rewards-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 2rem;
}

.rewards-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.reward-item {
    text-align: center;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: 0.75rem;
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.reward-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    border-color: var(--primary-color);
}

.reward-image {
    width: 80px;
    height: 80px;
    margin: 0 auto 1rem;
    border-radius: 0.5rem;
    object-fit: cover;
    border: 2px solid var(--primary-color);
}

.reward-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.reward-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* User Center */
.user-dashboard {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.user-profile-card {
    background: var(--bg-primary);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: var(--shadow);
    border: 2px solid var(--primary-color);
}

.profile-header {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 2rem;
    align-items: center;
    margin-bottom: 2rem;
}

.profile-avatar {
    position: relative;
    width: 100px;
    height: 100px;
}

.avatar-image {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--primary-color);
}

.avatar-status {
    position: absolute;
    bottom: 5px;
    right: 5px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 3px solid white;
}

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

.level-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--warning-color);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 0.5rem;
    font-size: 0.75rem;
    font-weight: 700;
}

.username {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.user-title {
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.join-date {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

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

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

.profile-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.edit-profile-btn,
.settings-btn {
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--primary-color);
    background: transparent;
    color: var(--primary-color);
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.edit-profile-btn:hover,
.settings-btn:hover {
    background: var(--primary-color);
    color: white;
}

.experience-bar {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 0.75rem;
    border: 1px solid var(--border-light);
}

.exp-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
}

.current-level,
.next-level {
    font-weight: 700;
    color: var(--primary-color);
}

.exp-progress {
    color: var(--text-secondary);
}

.exp-bar {
    width: 100%;
    height: 12px;
    background: var(--bg-light);
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.exp-fill {
    height: 100%;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

.exp-tip {
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.dashboard-section {
    background: var(--bg-primary);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-light);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.stat-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.stat-card:hover {
    background: rgba(44, 123, 229, 0.05);
    transform: translateY(-2px);
}

.stat-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon img {
    width: 20px;
    height: 20px;
    filter: brightness(0) invert(1);
}

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

.achievements-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.achievement-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.achievement-item.earned {
    border-left: 4px solid var(--success-color);
}

.achievement-item.locked {
    opacity: 0.6;
    border-left: 4px solid var(--text-muted);
}

.achievement-item:hover {
    background: rgba(44, 123, 229, 0.05);
    transform: translateX(5px);
}

.achievement-icon {
    width: 50px;
    height: 50px;
    border-radius: 0.5rem;
    object-fit: cover;
    border: 2px solid var(--success-color);
}

.achievement-name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.achievement-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.achievement-date,
.achievement-progress {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.recent-activities {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.activity-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.activity-item:hover {
    background: rgba(44, 123, 229, 0.05);
    transform: translateX(5px);
}

.activity-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.activity-icon img {
    width: 20px;
    height: 20px;
    filter: brightness(0) invert(1);
}

.activity-description {
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 0.5rem;
}

.activity-time {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.following-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.follow-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.follow-item:hover {
    background: rgba(44, 123, 229, 0.05);
    transform: translateX(5px);
}

.follow-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary-color);
}

.follow-info {
    flex: 1;
}

.follow-name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

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

.follow-btn {
    padding: 0.5rem 1rem;
    border: 2px solid var(--primary-color);
    background: var(--primary-color);
    color: white;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.85rem;
}

.follow-btn.following {
    background: transparent;
    color: var(--primary-color);
}

.follow-btn:hover {
    transform: translateY(-2px);
}

.bookmarks-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.bookmark-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.bookmark-item:hover {
    background: rgba(44, 123, 229, 0.05);
    transform: translateX(5px);
}

.bookmark-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.bookmark-icon img {
    width: 20px;
    height: 20px;
    filter: brightness(0) invert(1);
}

.bookmark-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.bookmark-meta {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.bookmark-date {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* About Page */
.about-hero {
    background: var(--gradient-primary);
    color: white;
    padding: 4rem 0;
    text-align: center;
    border-radius: 1rem;
    margin-bottom: 3rem;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 1rem;
}

.hero-description {
    font-size: 1.2rem;
    opacity: 0.95;
    max-width: 800px;
    margin: 0 auto;
}

.about-sections {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.about-section {
    background: var(--bg-primary);
    border-radius: 1rem;
    padding: 3rem;
    box-shadow: var(--shadow);
}

.section-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.section-content.reverse {
    grid-template-columns: 1fr 1fr;
}

.section-text h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.section-text p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.mission-list {
    list-style: none;
    margin: 1.5rem 0;
}

.mission-list li {
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.6;
}

.mission-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
    font-size: 1.1rem;
}

.story-image,
.mission-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 1rem;
    box-shadow: var(--shadow);
}

.community-values {
    background: var(--bg-primary);
    border-radius: 1rem;
    padding: 3rem;
    box-shadow: var(--shadow);
}

.values-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 2rem;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.value-item {
    text-align: center;
    padding: 2rem 1.5rem;
    background: var(--bg-secondary);
    border-radius: 1rem;
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.value-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    border-color: var(--primary-color);
}

.value-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.value-icon img {
    width: 40px;
    height: 40px;
    filter: brightness(0) invert(1);
}

.value-name {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.value-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

.team-section {
    background: var(--bg-primary);
    border-radius: 1rem;
    padding: 3rem;
    box-shadow: var(--shadow);
}

.team-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 2rem;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.team-member {
    text-align: center;
    padding: 2rem 1.5rem;
    background: var(--bg-secondary);
    border-radius: 1rem;
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.team-member:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    border-color: var(--primary-color);
}

.member-photo {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    object-fit: cover;
    border: 4px solid var(--primary-color);
}

.member-name {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.member-role {
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.member-description {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

.community-stats {
    background: var(--gradient-primary);
    color: white;
    padding: 3rem;
    border-radius: 1rem;
    text-align: center;
}

.stats-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
}

.future-plans {
    background: var(--bg-primary);
    border-radius: 1rem;
    padding: 3rem;
    box-shadow: var(--shadow);
}

.plans-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 2rem;
}

.plans-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.plan-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 2rem;
    background: var(--bg-secondary);
    border-radius: 1rem;
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.plan-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
    border-color: var(--primary-color);
}

.plan-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.plan-icon img {
    width: 30px;
    height: 30px;
    filter: brightness(0) invert(1);
}

.plan-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.plan-description {
    color: var(--text-secondary);
    line-height: 1.7;
}

.contact-section {
    background: var(--bg-primary);
    border-radius: 1rem;
    padding: 3rem;
    box-shadow: var(--shadow);
}

.contact-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 2rem;
}

.contact-content p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
    text-align: center;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: 0.75rem;
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
    border-color: var(--primary-color);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-icon img {
    width: 25px;
    height: 25px;
    filter: brightness(0) invert(1);
}

.contact-method {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.contact-value {
    font-size: 1rem;
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.contact-note {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Register Page */
.register-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.register-form-section {
    background: var(--bg-primary);
    border-radius: 1rem;
    padding: 3rem;
    box-shadow: var(--shadow);
    border: 2px solid var(--primary-color);
}

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

.form-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.form-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.registration-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-label {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.form-input,
.form-textarea,
.form-select {
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 0.5rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(44, 123, 229, 0.1);
}

.input-help {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.checkbox-group {
    margin: 1rem 0;
}

.checkbox-wrapper {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
}

.form-checkbox {
    margin-top: 0.25rem;
}

.checkbox-text {
    color: var(--text-secondary);
    line-height: 1.5;
}

.terms-link {
    color: var(--primary-color);
    text-decoration: none;
}

.terms-link:hover {
    text-decoration: underline;
}

.register-submit-btn {
    padding: 1.25rem;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: 0.75rem;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.register-submit-btn:hover {
    background: var(--gradient-secondary);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.form-footer {
    text-align: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-light);
}

.login-hint {
    color: var(--text-secondary);
}

.login-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.login-link:hover {
    text-decoration: underline;
}

.register-benefits {
    background: var(--bg-secondary);
    border-radius: 1rem;
    padding: 2rem;
    border: 1px solid var(--border-light);
}

.benefits-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 2rem;
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-primary);
    border-radius: 0.75rem;
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.benefit-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
    border-color: var(--primary-color);
}

.benefit-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.benefit-icon img {
    width: 25px;
    height: 25px;
    filter: brightness(0) invert(1);
}

.benefit-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.benefit-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

.register-stats {
    background: var(--gradient-primary);
    color: white;
    padding: 3rem;
    border-radius: 1rem;
    text-align: center;
    margin: 3rem 0;
}

.new-member-guide {
    background: var(--bg-primary);
    border-radius: 1rem;
    padding: 3rem;
    box-shadow: var(--shadow);
}

.guide-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 2rem;
}

.guide-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.guide-step {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: 0.75rem;
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.guide-step:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
    border-color: var(--primary-color);
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.step-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.step-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Help Page */
.help-search {
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow);
    margin-bottom: 3rem;
    text-align: center;
}

.search-container {
    display: flex;
    max-width: 600px;
    margin: 0 auto 1.5rem;
    gap: 1rem;
}

.help-search-input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: 2px solid var(--border-color);
    border-radius: 0.75rem;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 1rem;
}

.help-search-btn {
    padding: 1rem 2rem;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.help-search-btn:hover {
    background: var(--gradient-secondary);
    transform: translateY(-2px);
}

.popular-searches {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

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

.search-tag {
    padding: 0.5rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.search-tag:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.help-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.help-category {
    background: var(--bg-primary);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-light);
}

.category-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--primary-color);
}

.category-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.category-icon img {
    width: 25px;
    height: 25px;
    filter: brightness(0) invert(1);
}

.category-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-color);
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    border: 1px solid var(--border-light);
    border-radius: 0.5rem;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.faq-question {
    padding: 1rem 1.5rem;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border-bottom: 1px solid var(--border-light);
}

.faq-question:hover {
    background: rgba(44, 123, 229, 0.05);
    color: var(--primary-color);
}

.faq-answer {
    padding: 1rem 1.5rem;
    background: var(--bg-primary);
    color: var(--text-secondary);
    line-height: 1.6;
}

.help-contact {
    background: var(--bg-primary);
    padding: 3rem;
    border-radius: 1rem;
    box-shadow: var(--shadow);
    margin: 3rem 0;
    text-align: center;
}

.contact-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.contact-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.contact-option {
    padding: 2rem;
    background: var(--bg-secondary);
    border-radius: 1rem;
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.contact-option:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    border-color: var(--primary-color);
}

.contact-btn {
    padding: 0.75rem 1.5rem;
    background: var(--gradient-primary);
    color: white;
    text-decoration: none;
    border-radius: 0.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
}

.contact-btn:hover {
    background: var(--gradient-secondary);
    transform: translateY(-2px);
}

/* Contact Page */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.contact-methods {
    background: var(--bg-primary);
    border-radius: 1rem;
    padding: 3rem;
    box-shadow: var(--shadow);
}

.methods-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 2rem;
    text-align: center;
}

.methods-grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.method-card {
    padding: 2rem;
    background: var(--bg-secondary);
    border-radius: 1rem;
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.method-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    border-color: var(--primary-color);
}

.method-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.method-icon img {
    width: 30px;
    height: 30px;
    filter: brightness(0) invert(1);
}

.method-name {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.method-value {
    font-size: 1.1rem;
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 1rem;
}

.method-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.method-features {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.feature {
    font-size: 0.85rem;
    color: var(--success-color);
    font-weight: 500;
}

.method-btn {
    padding: 0.75rem 1.5rem;
    background: var(--gradient-primary);
    color: white;
    text-decoration: none;
    border: none;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-block;
    text-align: center;
}

.method-btn:hover {
    background: var(--gradient-secondary);
    transform: translateY(-2px);
}

.contact-form-section {
    background: var(--bg-primary);
    border-radius: 1rem;
    padding: 3rem;
    box-shadow: var(--shadow);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-submit-btn {
    padding: 1.25rem;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: 0.75rem;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.contact-submit-btn:hover {
    background: var(--gradient-secondary);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.response-times {
    background: var(--bg-primary);
    padding: 3rem;
    border-radius: 1rem;
    box-shadow: var(--shadow);
    margin: 3rem 0;
}

.response-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 2rem;
}

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

.response-item {
    text-align: center;
    padding: 2rem 1rem;
    background: var(--bg-secondary);
    border-radius: 1rem;
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.response-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    border-color: var(--primary-color);
}

.response-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.response-icon img {
    width: 30px;
    height: 30px;
    filter: brightness(0) invert(1);
}

.response-type {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.response-time {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--success-color);
    margin-bottom: 0.75rem;
}

.response-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.contact-team {
    background: var(--bg-primary);
    padding: 3rem;
    border-radius: 1rem;
    box-shadow: var(--shadow);
}

.team-members {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.team-member {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: 0.75rem;
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.team-member:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
    border-color: var(--primary-color);
}

.member-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-color);
}

.member-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.member-role {
    font-size: 0.85rem;
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.member-description {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.contact-faq {
    background: var(--bg-primary);
    padding: 3rem;
    border-radius: 1rem;
    box-shadow: var(--shadow);
}

.faq-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 2rem;
}

.faq-items {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-quick-item {
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: 0.75rem;
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.faq-quick-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
    border-color: var(--primary-color);
}

/* Feedback Page */
.feedback-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.feedback-form-section {
    background: var(--bg-primary);
    border-radius: 1rem;
    padding: 3rem;
    box-shadow: var(--shadow);
    border: 2px solid var(--primary-color);
}

.form-description {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    text-align: center;
}

.feedback-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.radio-group {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.radio-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.form-radio {
    margin: 0;
}

.radio-label {
    color: var(--text-secondary);
    font-weight: 500;
}

.feedback-submit-btn {
    padding: 1.25rem;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: 0.75rem;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.feedback-submit-btn:hover {
    background: var(--gradient-secondary);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.feedback-guide {
    background: var(--bg-secondary);
    border-radius: 1rem;
    padding: 2rem;
    border: 1px solid var(--border-light);
    height: fit-content;
}

.guide-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.guide-section {
    padding: 1.5rem;
    background: var(--bg-primary);
    border-radius: 0.75rem;
    border: 1px solid var(--border-light);
}

.guide-subtitle {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.guide-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.guide-list li {
    color: var(--text-secondary);
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.5;
}

.guide-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.process-steps {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 1rem 0;
}

.process-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    position: relative;
}

.process-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 20px;
    right: -50%;
    width: 100%;
    height: 2px;
    background: var(--border-color);
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    z-index: 1;
}

.step-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-align: center;
}

.time-estimates {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.time-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: var(--bg-primary);
    border-radius: 0.5rem;
    border: 1px solid var(--border-light);
}

.time-type {
    color: var(--text-primary);
    font-weight: 600;
}

.time-range {
    color: var(--primary-color);
    font-weight: 600;
}

.feedback-stats {
    background: var(--gradient-primary);
    color: white;
    padding: 3rem;
    border-radius: 1rem;
    text-align: center;
    margin: 3rem 0;
}

.stat-card {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.2);
}

.recent-improvements {
    background: var(--bg-primary);
    padding: 3rem;
    border-radius: 1rem;
    box-shadow: var(--shadow);
}

.improvements-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 2rem;
}

.improvements-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.improvement-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 2rem;
    background: var(--bg-secondary);
    border-radius: 1rem;
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.improvement-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    border-color: var(--primary-color);
}

.improvement-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.improvement-icon img {
    width: 25px;
    height: 25px;
    filter: brightness(0) invert(1);
}

.improvement-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.75rem;
}

.improvement-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

.improvement-date {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
}

.feedback-thanks {
    background: var(--gradient-primary);
    color: white;
    padding: 4rem;
    border-radius: 1rem;
    text-align: center;
}

.thanks-content {
    display: flex;
    align-items: center;
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

.thanks-image {
    width: 200px;
    height: 200px;
    border-radius: 1rem;
    object-fit: cover;
    border: 4px solid rgba(255, 255, 255, 0.3);
}

.thanks-title {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
}

.thanks-message {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.thanks-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
}

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

.thanks-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.thanks-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Footer */
.forum-footer {
    background: var(--bg-dark);
    color: var(--text-white);
    margin-top: auto;
    padding: 3rem 0 1rem;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.footer-description {
    color: #adb5bd;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.footer-copyright {
    color: #6c757d;
    font-size: 0.9rem;
    line-height: 1.5;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: #adb5bd;
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 0.25rem 0;
}

.footer-links a:hover {
    color: var(--primary-color);
    transform: translateX(5px);
}

.contact-info p {
    color: #adb5bd;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .activity-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-layout,
    .feedback-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .register-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .section-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .thanks-content {
        flex-direction: column;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }
    
    .nav-menu {
        flex-wrap: wrap;
        gap: 0.75rem;
        justify-content: center;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .community-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .forums-grid {
        grid-template-columns: 1fr;
    }
    
    .forum-item {
        grid-template-columns: 1fr;
        gap: 1rem;
        text-align: center;
    }
    
    .topic-item {
        grid-template-columns: 1fr;
        gap: 1rem;
        text-align: center;
    }
    
    .videos-grid {
        grid-template-columns: 1fr;
    }
    
    .activities-list {
        grid-template-columns: 1fr;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .profile-header {
        grid-template-columns: 1fr;
        gap: 1rem;
        text-align: center;
    }
    
    .values-grid,
    .team-grid,
    .stats-grid,
    .response-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .page-container {
        padding: 0 1rem;
    }
    
    .section-container {
        padding: 0 1rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }
    
    .section-title,
    .page-title {
        font-size: 2rem;
    }
    
    .community-stats {
        grid-template-columns: 1fr;
    }
    
    .thanks-stats {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .popular-searches {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .process-steps {
        flex-direction: column;
        gap: 1rem;
    }
    
    .process-step::after {
        display: none;
    }
}