:root {
    --primary-color: #ffa500;
    --primary-hover: #ffb733;
    --bg-dark: #000000;
    --bg-card: #1a1a1a;
    --bg-card-hover: #2a2a2a;
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
    --border-color: #333333;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
    --shadow-hover: 0 4px 16px rgba(255, 165, 0, 0.3);
}

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

body {
    font-family: Arial, Helvetica, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Header */
.header {
    background: #000000;
    padding: 1rem 0;
    border-bottom: 1px solid #333333;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
}

.header-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.logo h1 {
    color: #ffffff;
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -1px;
    cursor: pointer;
    transition: opacity 0.3s;
}

.logo h1 span {
    color: var(--primary-color);
}

.logo h1:hover {
    transform: scale(1.05);
}

.nav {
    display: flex;
    gap: 0.5rem;
    flex: 1;
    justify-content: center;
}

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 400;
    padding: 0.75rem 1rem;
    border-radius: 0;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    border-bottom: 2px solid transparent;
}

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

.nav-link.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    background-color: transparent;
}

.nav-link i {
    font-size: 1rem;
    margin-right: 0.5rem;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

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

.search-input {
    padding: 0.75rem 3rem 0.75rem 2.5rem;
    border: 1px solid var(--border-color);
    background-color: #1a1a1a;
    color: var(--text-primary);
    border-radius: 4px;
    width: 400px;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.search-input:focus {
    outline: none;
    border-color: #555555;
    background-color: #252525;
    width: 450px;
}

.search-btn {
    position: absolute;
    right: 8px;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    font-size: 1.2rem;
    transition: color 0.3s;
}

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

.btn-login {
    padding: 0.75rem 1.5rem;
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    font-weight: 400;
    transition: all 0.2s;
}

.btn-login:hover {
    background-color: var(--bg-card);
    border-color: #555555;
}

.btn-menu {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-nav {
    display: none;
    flex-direction: column;
    background-color: var(--bg-card);
    border-top: 1px solid var(--border-color);
    padding: 1rem;
    gap: 0.5rem;
}

.mobile-nav-link {
    color: var(--text-primary);
    text-decoration: none;
    padding: 0.75rem 1rem;
    border-radius: 6px;
    transition: all 0.3s;
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
    background-color: var(--primary-color);
    color: #ffffff;
}

.mobile-nav-link i {
    margin-right: 0.5rem;
    font-size: 1rem;
}

/* About Section */
.about-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 0;
}

.about-header {
    margin-bottom: 2rem;
}

.about-content {
    display: flex;
    justify-content: center;
}

.about-card {
    background-color: var(--bg-card);
    border-radius: 12px;
    padding: 3rem 2rem;
    text-align: center;
    box-shadow: var(--shadow);
    width: 100%;
    max-width: 700px;
    margin: 0 auto;
}

.about-avatar {
    font-size: 6rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

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

.about-role {
    color: var(--primary-color);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 2rem;
}

.about-description {
    text-align: left;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.about-description p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 1rem;
}

.about-skills {
    margin-bottom: 2rem;
    text-align: left;
}

.about-skills h4 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.skill-tag {
    background-color: var(--bg-card-hover);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid var(--primary-color);
    transition: all 0.3s;
}

.skill-tag:hover {
    background-color: var(--primary-color);
    color: #ffffff;
    transform: translateY(-2px);
}

.about-contact {
    text-align: left;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.about-contact h4 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.contact-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    background-color: var(--bg-card-hover);
    border-radius: 8px;
    transition: all 0.3s;
    border: 2px solid transparent;
}

.contact-link:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.contact-link i {
    font-size: 1.1rem;
}

/* Main Content */
.main-content {
    padding: 2rem 0;
    min-height: calc(100vh - 300px);
}

.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 2rem;
}

.filters-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background-color: var(--bg-card);
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.sorting-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.filter-label {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.filter-btn {
    padding: 0.6rem 1.2rem;
    background-color: var(--bg-card);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 400;
    font-size: 0.9rem;
}

.filter-btn:hover {
    background-color: var(--bg-card-hover);
    color: var(--text-primary);
}

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

.view-controls {
    display: flex;
    gap: 0.5rem;
}

.view-btn {
    padding: 0.6rem 1rem;
    background-color: transparent;
    color: var(--text-secondary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.view-btn i {
    font-size: 1rem;
}

.view-btn:hover,
.view-btn.active {
    background-color: var(--primary-color);
    color: #ffffff;
    border-color: var(--primary-color);
}

.content-section {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.section-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
}

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

/* Video Grid */
.video-grid,
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.info-card {
    background-color: var(--bg-card);
    border-radius: 4px;
    padding: 2rem;
    transition: all 0.2s;
    border: 1px solid var(--border-color);
}

.info-card:hover {
    transform: translateY(-2px);
    background-color: var(--bg-card-hover);
    border-color: #555555;
}

.info-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.info-card h3 i {
    font-size: 1.5rem;
}

.info-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 1rem;
}

.video-grid[data-view="list"] {
    grid-template-columns: 1fr;
}

.video-grid[data-view="list"] .video-card {
    display: flex;
    flex-direction: row;
    max-width: 100%;
}

.video-grid[data-view="list"] .video-thumbnail {
    width: 320px;
    min-width: 320px;
    padding-top: 0;
    height: 180px;
}

.video-card {
    background-color: transparent;
    border-radius: 0;
    overflow: hidden;
    transition: all 0.2s;
    cursor: pointer;
    position: relative;
}

.video-card:hover {
    transform: translateY(-4px);
    opacity: 0.9;
}

.video-thumbnail {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    background: linear-gradient(135deg, #1a1a1a, #2a2a2a);
    overflow: hidden;
}

.video-thumbnail img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.video-card:hover .video-thumbnail img {
    transform: scale(1.1);
}

.video-placeholder {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 3rem;
    opacity: 0.3;
}

.video-placeholder i {
    font-size: 3rem;
}

.duration {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background-color: rgba(0, 0, 0, 0.85);
    padding: 0.4rem 0.7rem;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 700;
    backdrop-filter: blur(10px);
}

.video-info {
    padding: 1.25rem;
}

.video-title {
    font-size: 1.05rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    font-weight: 600;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.4;
}

.video-meta {
    font-size: 0.875rem;
    color: var(--text-secondary);
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.video-meta span {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* Models & Channels */
.models-grid,
.channels-grid,
.webcams-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.5rem;
}

.model-card,
.channel-card,
.webcam-card {
    background-color: var(--bg-card);
    padding: 0;
    border-radius: 4px;
    text-align: left;
    transition: all 0.2s;
    cursor: pointer;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.model-card:hover,
.channel-card:hover,
.webcam-card:hover {
    transform: translateY(-2px);
    background-color: var(--bg-card-hover);
    border-color: #555555;
}

.webcam-thumbnail {
    position: relative;
    width: 100%;
    height: 180px;
    background: linear-gradient(135deg, #1a1a1a, #2a2a2a);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--text-secondary);
    opacity: 0.5;
}

.live-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: #ff0000;
    color: #ffffff;
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.webcam-card h3 {
    color: var(--text-primary);
    margin: 1rem 1rem 0.5rem;
    font-size: 1.1rem;
}

.webcam-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0 1rem 1rem;
    line-height: 1.5;
}

.webcam-info {
    display: flex;
    gap: 1rem;
    padding: 0 1rem 1rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.webcam-info span {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.webcam-info i {
    color: var(--primary-color);
}

.model-card h3,
.channel-card h3 {
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
}

.model-card p,
.channel-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Tags */
.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.tag-item {
    padding: 0.75rem 1.5rem;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 400;
    transition: all 0.2s;
    display: inline-block;
}

.tag-item:hover {
    background-color: var(--bg-card-hover);
    border-color: #555555;
}

/* Pagination */
.pagination-wrapper {
    display: flex;
    justify-content: center;
    margin-top: 3rem;
}

.pagination {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.page-btn {
    padding: 0.75rem 1.25rem;
    background-color: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 400;
    min-width: 45px;
}

.page-btn:hover:not(:disabled) {
    background-color: var(--bg-card-hover);
    border-color: #555555;
}

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

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

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    animation: fadeIn 0.3s;
    overflow-y: auto;
}

.modal.active {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 2rem;
}

.modal-content {
    position: relative;
    max-width: 1200px;
    width: 100%;
    margin-top: 2rem;
    background-color: var(--bg-card);
    border-radius: 12px;
    padding: 2rem;
    animation: slideUp 0.3s;
}

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

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s;
    z-index: 10;
}

.modal-close i {
    font-size: 1.5rem;
}

.modal-close:hover {
    background-color: var(--bg-card-hover);
    transform: rotate(90deg);
}

.video-player-wrapper {
    width: 100%;
}

.video-player {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    background-color: #000;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

#videoElement {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.video-details h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.video-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.action-btn {
    padding: 0.75rem 1.5rem;
    background-color: var(--bg-card-hover);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.action-btn i {
    font-size: 1rem;
}

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

.video-meta-details {
    display: flex;
    gap: 1.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

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

/* Loading */
.loading-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 3000;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.loading-overlay.active {
    display: flex;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Footer */
.footer {
    background-color: #000000;
    padding: 3rem 0 1rem;
    margin-top: 4rem;
    border-top: 1px solid #333333;
}

.footer-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1rem;
    font-weight: 600;
}

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

.footer-section a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: color 0.3s;
    font-size: 0.9rem;
}

.footer-section a:hover {
    color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-credit {
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    opacity: 0.8;
}

.mobile-nav {
    display: none;
    flex-direction: column;
    background-color: var(--bg-card);
    border-top: 1px solid var(--border-color);
    padding: 1rem;
    gap: 0.5rem;
}

@media (max-width: 1024px) {
    .nav {
        display: none;
    }

    .btn-menu {
        display: block;
    }

    .mobile-nav.active {
        display: flex;
    }

    .search-input {
        width: 200px;
    }

    .search-input:focus {
        width: 200px;
    }
}

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

    .video-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }

    .filters-bar {
        flex-direction: column;
        gap: 1rem;
    }

    .sorting-controls {
        width: 100%;
        justify-content: center;
    }

    .view-controls {
        align-self: center;
    }
}