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

:root {
    --senegal-green: #00853F;
    --senegal-yellow: #FCD116;
    --senegal-red: #E31B23;
    --white: #FFFFFF;
    --text-dark: #1F2937;
    --text-light: #6B7280;
    --bg-light: #F9FAFB;
    --bg-gray: #F3F4F6;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background: var(--bg-light);
}

/* Navigation */
nav {
    position: sticky;
    top: 0;
    background: var(--white);
    padding: 1rem 5%;
    box-shadow: var(--shadow-md);
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.logo-flag {
    width: 45px;
    height: 30px;
    display: flex;
    border-radius: 4px;
    overflow: hidden;
}

.flag-stripe {
    flex: 1;
}

.flag-green {
    background: var(--senegal-green);
}
.flag-yellow {
    background: var(--senegal-yellow);
}
.flag-red {
    background: var(--senegal-red);
}

.logo-text h1 {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--senegal-green);
}

.logo-subtitle {
    font-size: 0.7rem;
    color: var(--text-light);
}

.nav-menu-desktop {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu-desktop a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    transition: color 0.3s;
    font-size: 0.95rem;
}

.nav-menu-desktop a:hover,
.nav-menu-desktop a.active {
    color: var(--senegal-green);
}

/* Breadcrumb */
.breadcrumb {
    background: var(--white);
    padding: 1rem 5%;
    border-bottom: 1px solid var(--bg-gray);
}

.breadcrumb-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-light);
}

.breadcrumb a {
    color: var(--senegal-green);
    text-decoration: none;
    transition: opacity 0.3s;
}

.breadcrumb a:hover {
    opacity: 0.7;
}

/* Main Content */
.video-main {
    padding: 2rem 5%;
    background: var(--bg-light);
}

.video-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 2rem;
}

/* Video Player Section */
.video-player-section {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.video-player {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--bg-gray);
}

.player-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    background: #000;
    overflow: hidden;
    border-radius: 12px;
}

.player-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 12px;
}

/* Masquer le player vide (sans iframe) */
.video-player:empty,
.player-wrapper:empty {
    display: none;
}
/*
.play-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.3);
    transition: all 0.3s;
}

.play-overlay:hover {
    background: rgba(0,0,0,0.4);
}

.play-button-large {
    width: 120px;
    height: 120px;
    background: rgba(255,255,255,0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3.5rem;
    color: var(--senegal-green);
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
    transition: all 0.3s;
}

.play-overlay:hover .play-button-large {
    transform: scale(1.1);
}
*/

.video-controls {
    padding: 1rem;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.control-btn {
    width: 40px;
    height: 40px;
    background: var(--white);
    border: 2px solid var(--bg-gray);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 1.2rem;
}

.control-btn:hover {
    border-color: var(--senegal-green);
    background: var(--senegal-green);
    color: var(--white);
}

.progress-bar {
    flex: 1;
    height: 6px;
    background: var(--bg-gray);
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
}

.progress-fill {
    height: 100%;
    width: 35%;
    background: var(--senegal-green);
    border-radius: 10px;
    transition: width 0.3s;
}

.time-display {
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: 600;
}

/* Video Info */
.video-info {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--bg-gray);
}

.video-category-badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: var(--bg-light);
    color: var(--senegal-green);
    border-radius: 6px;
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.video-title {
    font-size: 2rem;
    font-weight: 900;
    color: var(--text-dark);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.video-meta-bar {
    display: flex;
    gap: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--bg-gray);
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
    font-size: 0.9rem;
}

.video-actions {
    display: flex;
    gap: 1rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--bg-gray);
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.action-button {
    padding: 0.7rem 1.5rem;
    border: 2px solid var(--bg-gray);
    background: var(--white);
    border-radius: 8px;
    font-weight: 600;
    color: var(--text-dark);
    cursor: pointer;
    transition: all 0.3s;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.action-button:hover {
    border-color: var(--senegal-green);
    background: var(--senegal-green);
    color: var(--white);
}

.action-button.liked {
    border-color: var(--senegal-green);
    background: var(--senegal-green);
    color: var(--white);
}

/* Channel Info */
.channel-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--bg-gray);
    margin-bottom: 1.5rem;
}

.channel-avatar {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--senegal-green), #006d33);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.channel-details {
    flex: 1;
}

.channel-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.3rem;
}

.channel-subscribers {
    font-size: 0.85rem;
    color: var(--text-light);
}

.subscribe-btn {
    padding: 0.8rem 1.8rem;
    background: var(--senegal-green);
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
}

.subscribe-btn:hover {
    background: #006d33;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.subscribe-btn.subscribed {
    background: var(--bg-gray);
    color: var(--text-dark);
}

/* Video Description */
.video-description {
    line-height: 1.8;
    color: var(--text-dark);
}

.description-text {
    margin-bottom: 1rem;
}

.show-more-btn {
    color: var(--senegal-green);
    font-weight: 700;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
    font-size: 0.95rem;
    transition: opacity 0.3s;
}

.show-more-btn:hover {
    opacity: 0.7;
}

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

/* Up Next */
.up-next-section {
    background: var(--white);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--bg-gray);
}

.sidebar-title {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.autoplay-toggle {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.toggle-switch {
    width: 40px;
    height: 22px;
    background: var(--bg-gray);
    border-radius: 11px;
    position: relative;
    cursor: pointer;
    transition: background 0.3s;
}

.toggle-switch.active {
    background: var(--senegal-green);
}

.toggle-slider {
    width: 18px;
    height: 18px;
    background: var(--white);
    border-radius: 50%;
    position: absolute;
    top: 2px;
    left: 2px;
    transition: left 0.3s;
}

.toggle-switch.active .toggle-slider {
    left: 20px;
}

.toggle-label {
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: 600;
}

/* Related Videos */
.related-video {
    display: flex;
    gap: 0.8rem;
    cursor: pointer;
    padding: 0.8rem;
    border-radius: 8px;
    transition: all 0.3s;
    margin-bottom: 0.5rem;
}

.related-video:hover {
    background: var(--bg-light);
}

.related-thumbnail {
    position: relative;
    width: 160px;
    height: 90px;
    flex-shrink: 0;
    background: linear-gradient(135deg, #E5E7EB, #D1D5DB);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.related-play {
    width: 30px;
    height: 30px;
    background: rgba(255,255,255,0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    color: var(--senegal-green);
}

.related-duration {
    position: absolute;
    bottom: 0.4rem;
    right: 0.4rem;
    padding: 0.2rem 0.4rem;
    background: rgba(0,0,0,0.8);
    color: var(--white);
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 700;
}

.related-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.related-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.3;
    margin-bottom: 0.4rem;
}

.related-channel {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-bottom: 0.3rem;
}

.related-stats {
    font-size: 0.75rem;
    color: var(--text-light);
}

/* Comments Section */
.comments-section {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--bg-gray);
    margin-top: 2rem;
}

.comments-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.comments-count {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text-dark);
}

.sort-comments {
    padding: 0.5rem 1rem;
    border: 2px solid var(--bg-gray);
    background: var(--white);
    border-radius: 8px;
    font-weight: 600;
    color: var(--text-dark);
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.3s;
}

.sort-comments:hover {
    border-color: var(--senegal-green);
}

/* Add Comment */
.add-comment {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid var(--bg-gray);
}

.user-avatar {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--senegal-green), #006d33);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.comment-input-wrapper {
    flex: 1;
}

.comment-input {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid var(--bg-gray);
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: inherit;
    resize: vertical;
    min-height: 80px;
    transition: border-color 0.3s;
}

.comment-input:focus {
    outline: none;
    border-color: var(--senegal-green);
}

.comment-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    justify-content: flex-end;
}

.comment-btn {
    padding: 0.7rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 0.9rem;
}

.btn-cancel {
    background: var(--bg-light);
    color: var(--text-dark);
}

.btn-cancel:hover {
    background: var(--bg-gray);
}

.btn-submit {
    background: var(--senegal-green);
    color: var(--white);
}

.btn-submit:hover {
    background: #006d33;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Comment Item */
.comment-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.comment-content {
    flex: 1;
}

.comment-header {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.5rem;
}

.comment-author {
    font-weight: 700;
    color: var(--text-dark);
    font-size: 0.9rem;
}

.comment-date {
    color: var(--text-light);
    font-size: 0.85rem;
}

.comment-text {
    color: var(--text-dark);
    line-height: 1.6;
    margin-bottom: 0.8rem;
}

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

.comment-action {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    cursor: pointer;
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    transition: all 0.3s;
    font-size: 0.85rem;
    color: var(--text-dark);
}

.comment-action:hover {
    background: var(--bg-light);
}

/* Responsive */
@media (max-width: 1024px) {
    .video-container {
        grid-template-columns: 1fr;
    }

    .video-sidebar {
        order: 2;
    }
}

@media (max-width: 768px) {
    .video-title {
        font-size: 1.5rem;
    }

    .nav-menu-desktop {
        display: none;
    }

    .video-actions,
    .video-meta-bar {
        flex-direction: column;
        gap: 0.8rem;
    }

    .channel-info {
        flex-direction: column;
        text-align: center;
    }

    .related-thumbnail {
        width: 120px;
        height: 68px;
    }
}