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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #000;
    color: white;
    overflow: hidden;
    user-select: none;
}

.app {
    height: 100vh;
    width: 100vw;
    position: relative;
    overflow: hidden;
}

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: linear-gradient(180deg, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.4) 50%, transparent 100%);
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.header-left, .header-right {
    width: 50px;
    display: flex;
    justify-content: center;
}

.header-left i, .header-right i {
    font-size: 20px;
    color: white;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.header-left i:hover, .header-right i:hover {
    opacity: 0.7;
}

.header-center {
    display: flex;
    gap: 30px;
}

.tab {
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    padding: 8px 0;
    position: relative;
    transition: opacity 0.3s ease;
}

.tab.active {
    color: white;
}

.tab.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 3px;
    background: white;
    border-radius: 2px;
}

.tab:not(.active) {
    color: rgba(255, 255, 255, 0.6);
}

/* Video Container */
.video-container {
    height: 100vh;
    width: 100vw;
    position: relative;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #000;
}

.video-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    background: #000;
}

.video-item.active {
    transform: translateY(0);
}

.video-item.prev {
    transform: translateY(-100%);
}

.video-item.next {
    transform: translateY(100%);
}

.video-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: #000;
    aspect-ratio: 9/16;
}

/* Ensure proper 9:16 aspect ratio on all devices */
@media (min-aspect-ratio: 9/16) {
    .video-item video {
        width: auto;
        height: 100vh;
        max-width: calc(100vh * 9/16);
    }
}

@media (max-aspect-ratio: 9/16) {
    .video-item video {
        width: 100vw;
        height: auto;
        max-height: calc(100vw * 16/9);
    }
}

/* Mobile specific adjustments */
@media (max-width: 768px) {
    .video-item video {
        width: 100vw;
        height: 100vh;
        object-fit: cover;
    }
}

/* Video Controls Overlay */
.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: transparent;
    display: flex;
    z-index: 10;
}

.video-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 20px;
    background: linear-gradient(transparent 70%, rgba(0,0,0,0.3) 100%);
}

.video-sidebar {
    width: 80px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    padding: 20px 10px;
    gap: 20px;
}

/* Video Info */
.video-info {
    margin-bottom: 80px;
}

.video-author {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(45deg, #ff0050, #ff4081);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 16px;
}

.username {
    font-weight: 600;
    font-size: 16px;
}

.follow-btn {
    background: #ff0050;
    border: none;
    color: white;
    padding: 6px 16px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    margin-left: auto;
    transition: background 0.3s ease;
}

.follow-btn:hover {
    background: #e6004a;
}

.video-description {
    font-size: 14px;
    line-height: 1.4;
    margin-bottom: 10px;
    max-width: 80%;
}

.video-music {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    opacity: 0.9;
}

/* Sidebar Actions */
.action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.action-btn:hover {
    transform: scale(1.1);
}

.action-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: background 0.3s ease;
}

.action-btn.liked .action-icon {
    background: #ff0050;
    color: white;
}

.action-text {
    font-size: 12px;
    font-weight: 600;
}

.profile-btn .action-icon {
    background: none;
    border: 2px solid white;
}

.profile-avatar {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: linear-gradient(45deg, #ff0050, #ff4081);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 16px;
}

/* Play/Pause Button */
.play-pause-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.5);
    border: none;
    color: white;
    font-size: 30px;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 20;
}

.play-pause-btn.show {
    opacity: 1;
}

/* Progress Bar */
.progress-bar {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 60%;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
    z-index: 15;
}

.progress-fill {
    width: 100%;
    background: white;
    border-radius: 2px;
    transition: height 0.1s ease;
    height: 0;
}

/* Bottom Navigation */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #000;
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 10px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.nav-item:hover {
    opacity: 0.7;
}

.nav-item.active {
    color: white;
}

.nav-item:not(.active) {
    color: rgba(255, 255, 255, 0.6);
}

.nav-item i {
    font-size: 20px;
}

.nav-item span {
    font-size: 10px;
    font-weight: 500;
}

.add-button {
    width: 45px;
    height: 30px;
    background: linear-gradient(45deg, #ff0050, #ff4081);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
}

/* Loading Animation */
.loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 18px;
}

/* Audio Control Button (Top Right) */
.audio-control-btn {
    position: absolute;
    top: 80px;
    right: 20px;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
    cursor: pointer;
    z-index: 25;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.audio-control-btn:hover {
    background: rgba(0, 0, 0, 0.8);
    transform: scale(1.1);
}

.audio-control-btn.muted {
    background: rgba(255, 0, 80, 0.8);
}

/* Video Info Overlay */
.video-info-overlay {
    position: absolute;
    top: 80px;
    left: 20px;
    z-index: 20;
    background: rgba(0, 0, 0, 0.6);
    padding: 8px 12px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

.video-stats {
    display: flex;
    gap: 15px;
    font-size: 12px;
    color: white;
    font-weight: 600;
}

.video-stats span {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Enhanced Video Description */
.video-hashtags {
    margin-top: 8px;
}

.hashtag {
    color: #69b7ff;
    font-weight: 600;
    margin-right: 8px;
    cursor: pointer;
    transition: color 0.3s ease;
}

.hashtag:hover {
    color: #4da6ff;
}

/* Enhanced Action Buttons */
.action-btn.bookmarked .action-icon {
    background: #ffd700;
    color: #000;
}

.action-btn.downloaded .action-icon {
    background: #00ff88;
    color: #000;
}

/* Zoom Container Styles */
.zoom-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #000;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    animation: zoomIn 0.3s ease-out;
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.zoom-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px;
    background: linear-gradient(180deg, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.7) 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.zoom-header h3 {
    color: white;
    font-size: 18px;
    font-weight: 600;
}

.back-btn, .grid-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.back-btn:hover, .grid-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.zoom-scroll-container {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.zoom-scroll-container.grid-view {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
}

.zoom-video-item {
    position: relative;
    aspect-ratio: 9/16;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 3px solid transparent;
}

.zoom-video-item.active {
    border-color: #ff0050;
    box-shadow: 0 0 20px rgba(255, 0, 80, 0.5);
}

.zoom-video-item:hover {
    transform: scale(1.05);
}

.zoom-video-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.zoom-video-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    padding: 15px;
    color: white;
}

.zoom-author {
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 5px;
}

.zoom-stats {
    display: flex;
    gap: 15px;
    font-size: 12px;
}

.zoom-stats span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.zoom-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.zoom-video-item:hover .zoom-play-btn {
    opacity: 1;
}

/* Scrollbar Styling */
.zoom-scroll-container::-webkit-scrollbar {
    width: 6px;
}

.zoom-scroll-container::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

.zoom-scroll-container::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 3px;
}

.zoom-scroll-container::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}

/* Mobile Responsiveness for Zoom Mode */
@media (max-width: 768px) {
    .zoom-scroll-container.grid-view {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .zoom-header {
        padding: 12px 15px;
    }
    
    .zoom-header h3 {
        font-size: 16px;
    }
    
    .back-btn, .grid-btn {
        width: 35px;
        height: 35px;
        font-size: 14px;
    }
    
    .audio-control-btn {
        top: 70px;
        right: 15px;
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    
    .video-info-overlay {
        top: 70px;
        left: 15px;
        padding: 6px 10px;
    }
    
    .video-stats {
        font-size: 11px;
        gap: 10px;
    }
}

/* Discover Page Styles */
.discover-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #000;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    animation: slideInUp 0.3s ease-out;
}

@keyframes slideInUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.discover-header {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    background: linear-gradient(180deg, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.7) 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    gap: 15px;
}

.discover-search {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    padding: 0 15px;
    height: 45px;
}

.discover-search i {
    color: rgba(255, 255, 255, 0.6);
    margin-right: 10px;
}

.search-input {
    flex: 1;
    background: none;
    border: none;
    color: white;
    font-size: 16px;
    outline: none;
}

.search-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.discover-filter {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
}

.discover-filter:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.discover-content {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.discover-categories {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    overflow-x: auto;
    padding-bottom: 10px;
}

.category-chip {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    padding: 10px 15px;
    white-space: nowrap;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.category-chip.active {
    background: #ff0050;
    border-color: #ff0050;
    box-shadow: 0 0 15px rgba(255, 0, 80, 0.3);
}

.category-chip:hover:not(.active) {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.category-icon {
    font-size: 16px;
}

.category-name {
    color: white;
    font-weight: 600;
    font-size: 14px;
}

.category-count {
    background: rgba(0, 0, 0, 0.3);
    color: white;
    font-size: 12px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 20px;
    text-align: center;
}

.discover-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 15px;
}

.discover-video-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.discover-video-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.2);
}

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

.discover-video-preview video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.discover-video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(transparent 60%, rgba(0,0,0,0.8));
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 10px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.discover-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 16px;
}

.discover-video-stats {
    align-self: flex-end;
    display: flex;
    align-items: center;
    gap: 5px;
    color: white;
    font-size: 12px;
    font-weight: 600;
}

.discover-video-info {
    padding: 12px;
    color: white;
}

.discover-video-author {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.discover-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(45deg, #ff0050, #ff4081);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 10px;
}

.discover-username {
    font-size: 12px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
}

.discover-video-description {
    font-size: 11px;
    line-height: 1.3;
    margin-bottom: 8px;
    color: rgba(255, 255, 255, 0.9);
}

.discover-video-tags {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
}

.discover-tag {
    background: rgba(255, 255, 255, 0.1);
    color: #69b7ff;
    font-size: 10px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 8px;
}

/* No Results */
.no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 40px 20px;
    color: rgba(255, 255, 255, 0.6);
}

.no-results i {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.no-results h3 {
    font-size: 18px;
    margin-bottom: 8px;
    color: white;
}

.no-results p {
    font-size: 14px;
}

/* Filter Modal */
.filter-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    animation: fadeIn 0.3s ease;
}

.filter-content {
    background: #1a1a1a;
    border-radius: 16px;
    padding: 24px;
    max-width: 400px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.filter-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.filter-header h3 {
    color: white;
    font-size: 20px;
    font-weight: 600;
}

.close-filter {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease;
}

.close-filter:hover {
    background: rgba(255, 255, 255, 0.2);
}

.filter-section {
    margin-bottom: 24px;
}

.filter-section h4 {
    color: white;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
}

.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.filter-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.filter-btn.active {
    background: #ff0050;
    border-color: #ff0050;
    color: white;
}

.filter-actions {
    display: flex;
    gap: 12px;
    justify-content: space-between;
    margin-top: 24px;
}

.clear-filters, .apply-filters {
    flex: 1;
    padding: 12px;
    border-radius: 8px;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.clear-filters {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.apply-filters {
    background: #ff0050;
    color: white;
}

.clear-filters:hover {
    background: rgba(255, 255, 255, 0.2);
}

.apply-filters:hover {
    background: #e6004a;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .discover-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .discover-header {
        padding: 12px 15px;
    }
    
    .discover-content {
        padding: 15px;
    }
    
    .category-chip {
        padding: 8px 12px;
        font-size: 13px;
    }
    
    .filter-content {
        margin: 20px;
        width: calc(100% - 40px);
    }
}

/* Scrollbar Styling for Discover */
.discover-content::-webkit-scrollbar {
    width: 6px;
}

.discover-content::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

.discover-content::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 3px;
}

.discover-content::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}

/* Dynamic Video Loading Styles */
.video-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
    z-index: 100;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top: 3px solid #ff0050;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.video-loading p {
    font-size: 14px;
    font-weight: 600;
    margin: 0;
}

.video-error {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
    z-index: 100;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    background: rgba(0, 0, 0, 0.8);
    padding: 20px;
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.error-icon {
    font-size: 48px;
}

.video-error p {
    font-size: 14px;
    font-weight: 600;
    margin: 0;
    color: rgba(255, 255, 255, 0.8);
}

.retry-btn {
    background: #ff0050;
    border: none;
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s ease;
}

.retry-btn:hover {
    background: #e6004a;
}

/* Lazy Loading Placeholder */
.video-item video:not([src]) {
    background: linear-gradient(45deg, #1a1a1a, #2a2a2a);
    background-size: 20px 20px;
    animation: loadingPattern 1s linear infinite;
}

@keyframes loadingPattern {
    0% { background-position: 0 0; }
    100% { background-position: 20px 20px; }
}