/* Learning Hub Styles */

/* Hero Section */
.learn-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.7) 100%);
}

.learn-hero .hero-content {
    text-align: center;
    z-index: 2;
    max-width: 800px;
}

.learn-hero .hero-subtitle {
    font-size: 1.5rem;
    margin: 1.5rem 0;
    color: rgba(255,255,255,0.9);
}

/* Progress Tracker */
.progress-tracker {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 3rem;
    padding: 2rem;
    background: rgba(255,255,255,0.05);
    border-radius: 1rem;
    backdrop-filter: blur(10px);
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    opacity: 0.5;
    transition: all 0.3s ease;
    position: relative;
}

.progress-step::after {
    content: '';
    position: absolute;
    top: 2rem;
    right: -2rem;
    width: 2rem;
    height: 2px;
    background: rgba(255,255,255,0.2);
}

.progress-step:last-child::after {
    display: none;
}

.progress-step.active {
    opacity: 1;
}

.progress-step i {
    font-size: 2.5rem;
    color: var(--primary-color);
    background: rgba(255,255,255,0.1);
    padding: 1.5rem;
    border-radius: 50%;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.progress-step.active i {
    background: var(--primary-color);
    color: white;
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
}

.progress-step span {
    font-size: 1rem;
    color: rgba(255,255,255,0.9);
}

/* Learning Path Section */
.learning-path {
    padding: 4rem 2rem;
    background: linear-gradient(135deg, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.85) 100%);
}

.learning-module {
    margin-bottom: 3rem;
    border-radius: 1rem;
    overflow: hidden;
}

.module-header {
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.module-header i {
    font-size: 2.5rem;
    color: var(--primary-color);
    background: rgba(255,255,255,0.1);
    padding: 1rem;
    border-radius: 1rem;
    transition: all 0.3s ease;
}

.module-header:hover i {
    transform: scale(1.1);
    background: var(--primary-color);
    color: white;
}

.module-header h2 {
    margin: 0;
    font-size: 1.8rem;
    flex-grow: 1;
}

.module-badge {
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.9rem;
    font-weight: 500;
}

.module-content {
    padding: 2rem;
}

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

.module-card {
    background: rgba(255,255,255,0.05);
    padding: 1.5rem;
    border-radius: 0.8rem;
    transition: all 0.3s ease;
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
}

.module-card:hover {
    transform: translateY(-5px);
    background: rgba(255,255,255,0.08);
    border-color: var(--primary-color);
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
}

.module-card h3 {
    margin: 0 0 1rem 0;
    color: var(--primary-color);
}

.resource-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.resource-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: white;
    text-decoration: none;
    padding: 0.5rem 1rem;
    background: rgba(255,255,255,0.1);
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

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

/* Comparison Chart */
.comparison-chart {
    margin-top: 1rem;
}

.chart-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.chart-bar {
    height: 0.5rem;
    background: var(--primary-color);
    border-radius: 0.25rem;
    transition: width 1s ease;
}

/* App List */
.app-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.app-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.app-list i {
    color: var(--primary-color);
}

/* Process Flow */
.process-flow {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 2rem 0;
    padding: 2rem;
    background: rgba(255,255,255,0.05);
    border-radius: 1rem;
}

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

.process-step i {
    font-size: 2rem;
    color: var(--primary-color);
}

/* Resource Grid */
.resource-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.resource-grid .video-container {
    background: rgba(255,255,255,0.05);
    padding: 1rem;
    border-radius: 1rem;
}

.resource-grid h4 {
    margin: 1rem 0 0.5rem 0;
    color: var(--primary-color);
}

.resource-grid p {
    margin: 0;
    opacity: 0.8;
}

/* ML Types */
.ml-types {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.ml-type-card {
    background: rgba(255,255,255,0.05);
    padding: 1.5rem;
    border-radius: 0.8rem;
    text-align: center;
    transition: all 0.3s ease;
}

.ml-type-card:hover {
    transform: translateY(-5px);
    background: rgba(255,255,255,0.08);
}

.ml-type-card i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.ml-type-card h3 {
    margin: 0 0 0.5rem 0;
}

.ml-type-card p {
    margin: 0;
    opacity: 0.8;
}

/* Interactive Demo */
.interactive-demo {
    text-align: center;
    margin-top: 2rem;
}

.demo-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--primary-color);
    color: white;
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

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

/* Enhanced Neural Network Visualizer */
.neural-network-visualizer {
    background: rgba(255,255,255,0.05);
    padding: 3rem;
    border-radius: 1rem;
    margin-bottom: 2rem;
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    position: relative;
    min-height: 500px;
}

.network-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    padding: 2rem 0;
}

.network-layer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    position: relative;
    z-index: 2;
}

.layer-label {
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.neurons {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
}

.neuron {
    width: 2.5rem;
    height: 2.5rem;
    background: var(--primary-color);
    border-radius: 50%;
    position: relative;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
    cursor: pointer;
}

.neuron::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.5rem 1rem;
    background: rgba(0,0,0,0.8);
    color: white;
    font-size: 0.8rem;
    border-radius: 0.4rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
}

.neuron:hover::before {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-10px);
}

.neuron:hover {
    transform: scale(1.2);
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
}

.neuron.active {
    background: #fff;
    box-shadow: 0 0 30px var(--primary-color);
}

.network-connections {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.connection {
    position: absolute;
    background: rgba(255,255,255,0.1);
    height: 2px;
    transform-origin: left center;
    transition: all 0.3s ease;
}

.connection.active {
    background: var(--primary-color);
    box-shadow: 0 0 10px var(--primary-color);
}

.network-controls {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.control-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 0.5rem;
    color: white;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.control-button i {
    font-size: 1rem;
}

/* Animation Classes */
@keyframes pulse {
    0% { transform: scale(1); box-shadow: 0 4px 15px rgba(0,0,0,0.2); }
    50% { transform: scale(1.1); box-shadow: 0 8px 25px rgba(0,0,0,0.3); }
    100% { transform: scale(1); box-shadow: 0 4px 15px rgba(0,0,0,0.2); }
}

.neuron.animate {
    animation: pulse 1s infinite;
}

@keyframes flow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.connection.animate {
    background: linear-gradient(90deg, 
        rgba(255,255,255,0.1) 0%,
        var(--primary-color) 50%,
        rgba(255,255,255,0.1) 100%
    );
    background-size: 200% 100%;
    animation: flow 2s infinite;
}

/* DL Applications */
.dl-applications {
    margin-top: 2rem;
}

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

.app-card {
    background: rgba(255,255,255,0.05);
    padding: 1.5rem;
    border-radius: 0.8rem;
    text-align: center;
    transition: all 0.3s ease;
}

.app-card:hover {
    transform: translateY(-5px);
    background: rgba(255,255,255,0.08);
}

.app-card i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

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

.project-card {
    background: rgba(255,255,255,0.05);
    padding: 1.5rem;
    border-radius: 0.8rem;
    transition: all 0.3s ease;
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
}

.project-card:hover {
    transform: translateY(-5px);
    background: rgba(255,255,255,0.08);
    border-color: var(--primary-color);
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
}

.project-card h3 {
    margin: 0 0 1rem 0;
    color: var(--primary-color);
}

.project-card p {
    margin: 0 0 1rem 0;
    opacity: 0.8;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: white;
    text-decoration: none;
    padding: 0.5rem 1rem;
    background: rgba(255,255,255,0.1);
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .demo-grid {
        grid-template-columns: 1fr;
    }

    .progress-step::after {
        display: none;
    }

    .progress-tracker {
        flex-direction: column;
        gap: 2rem;
        padding: 1rem;
    }

    .neural-network-visualizer {
        padding: 1.5rem;
        min-height: 400px;
    }

    .network-container {
        flex-direction: column;
        gap: 2rem;
    }

    .neurons {
        flex-direction: row;
        gap: 1rem;
    }

    .neuron {
        width: 2rem;
        height: 2rem;
    }

    .layer-label {
        font-size: 0.8rem;
    }
}

/* Animations */
@keyframes pulse {
    0% { transform: scale(1); box-shadow: 0 4px 15px rgba(0,0,0,0.2); }
    50% { transform: scale(1.05); box-shadow: 0 8px 25px rgba(0,0,0,0.3); }
    100% { transform: scale(1); box-shadow: 0 4px 15px rgba(0,0,0,0.2); }
}

.progress-step.active i {
    animation: pulse 2s infinite;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: rgba(255,255,255,0.05);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 6px;
    border: 3px solid rgba(0,0,0,0.2);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color-dark);
}

/* Video Container Styles */
.video-container {
    position: relative;
    width: 100%;
    margin-bottom: 1rem;
    border-radius: 0.8rem;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
}

.video-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
}

.video-thumbnail {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 Aspect Ratio */
    cursor: pointer;
    background: #000;
}

.video-thumbnail img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.3s ease;
}

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

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(255,255,255,0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    opacity: 0.9;
}

.play-button i {
    color: var(--primary-color);
    font-size: 24px;
    margin-left: 4px;
}

.video-thumbnail:hover .play-button {
    transform: translate(-50%, -50%) scale(1.1);
    background: var(--primary-color);
}

.video-thumbnail:hover .play-button i {
    color: white;
}

/* Demo Grid */
.demo-grid {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 2rem;
    align-items: center;
    margin-top: 2rem;
}

/* Video Modal Styles */
.video-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.modal-content {
    position: relative;
    width: 90%;
    max-width: 1200px;
    aspect-ratio: 16/9;
    background: #000;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 0 50px rgba(0,0,0,0.5);
}

.close-button {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 24px;
    cursor: pointer;
    z-index: 1001;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

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

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

/* Featured Lecture Styles */
.featured-lecture {
    max-width: 900px;
    margin: 4rem auto;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.1);
}

.featured-lecture .module-header {
    text-align: center;
    margin-bottom: 2rem;
}

.featured-lecture .module-header i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.featured-video-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    padding: 1rem;
}

.featured-video-container .video-thumbnail {
    width: 100%;
    max-width: 800px;
    aspect-ratio: 16/9;
    border-radius: 1rem;
    overflow: hidden;
    position: relative;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    transition: transform 0.3s ease;
}

.featured-video-container .video-thumbnail:hover {
    transform: scale(1.02);
}

.featured-video-container .video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.featured-video-container .play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: rgba(0,0,0,0.7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.featured-video-container .play-button i {
    font-size: 2rem;
    color: white;
}

.featured-video-container .video-thumbnail:hover .play-button {
    background: var(--primary-color);
    transform: translate(-50%, -50%) scale(1.1);
}

.video-info {
    text-align: center;
    max-width: 800px;
}

.video-info h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.video-info p {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    color: rgba(255,255,255,0.9);
}

.lecture-highlights {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    background: rgba(255,255,255,0.05);
    border-radius: 2rem;
    transition: all 0.3s ease;
}

.highlight-item:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-2px);
}

.highlight-item i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.highlight-item span {
    font-size: 0.9rem;
    font-weight: 500;
}

@media (max-width: 768px) {
    .featured-lecture {
        margin: 2rem auto;
    }

    .featured-video-container .video-thumbnail {
        max-width: 100%;
    }

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

    .video-info p {
        font-size: 1rem;
    }

    .lecture-highlights {
        gap: 1rem;
    }

    .highlight-item {
        padding: 0.6rem 1rem;
    }
}

/* Featured Playlist Styles */
.featured-playlist {
    max-width: 1000px;
    margin: 4rem auto;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.1);
}

.playlist-container {
    padding: 2rem;
}

.playlist-header {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.playlist-thumbnail {
    position: relative;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    aspect-ratio: 16/9;
}

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

.playlist-thumbnail:hover img {
    transform: scale(1.05);
}

.playlist-overlay {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(0,0,0,0.8);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    color: white;
    font-size: 0.9rem;
    font-weight: 500;
}

.playlist-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.playlist-info h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin: 0;
}

.playlist-description {
    font-size: 1.1rem;
    line-height: 1.6;
    color: rgba(255,255,255,0.9);
    margin: 0;
}

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

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.8rem 1.5rem;
    background: rgba(255,255,255,0.05);
    border-radius: 0.8rem;
    transition: all 0.3s ease;
}

.feature-item:hover {
    background: rgba(255,255,255,0.1);
    transform: translateX(10px);
}

.feature-item i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.feature-item span {
    font-size: 1rem;
    font-weight: 500;
}

.playlist-link {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem 2rem;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 0.8rem;
    font-weight: 500;
    transition: all 0.3s ease;
    align-self: flex-start;
}

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

.playlist-episodes {
    margin-top: 3rem;
}

.playlist-episodes h4 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.episodes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.episode-card {
    background: rgba(255,255,255,0.05);
    border-radius: 1rem;
    overflow: hidden;
    transition: all 0.3s ease;
}

.episode-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.episode-thumbnail {
    position: relative;
    aspect-ratio: 16/9;
}

.episode-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.episode-info {
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.episode-number {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
}

.episode-info h5 {
    margin: 0;
    font-size: 1rem;
    font-weight: 500;
}

@media (max-width: 768px) {
    .playlist-header {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

    .playlist-description {
        font-size: 1rem;
    }

    .feature-item {
        padding: 0.6rem 1rem;
    }

    .playlist-link {
        width: 100%;
        justify-content: center;
    }

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

@media (max-width: 600px) {
    html, body {
        font-size: 15px;
        padding: 0;
        margin: 0;
        overflow-x: hidden;
    }
    .learn-hero, .hero-content, .learning-path, .section-container, .module-grid, .resource-links, .process-flow, .resource-grid, .ml-types, .app-grid, .projects-grid, .playlist-container, .episodes-grid {
        padding: 1rem !important;
        gap: 1rem !important;
        grid-template-columns: 1fr !important;
        flex-direction: column !important;
    }
    .glass-card, .learning-module, .module-card, .app-card, .project-card, .feature-item, .playlist-link, .episode-card {
        padding: 1.2rem !important;
        min-width: 0 !important;
        width: 100% !important;
        max-width: 100vw !important;
        margin: 0 auto 1rem auto !important;
    }
    .progress-tracker {
        flex-direction: column !important;
        gap: 1rem !important;
        padding: 1rem !important;
    }
    .video-container, .video-thumbnail {
        width: 100% !important;
        min-width: 0 !important;
        padding-top: 56.25% !important;
    }
    .playlist-header, .playlist-info, .playlist-description {
        text-align: center !important;
    }
}