.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
}

.video-card {
    background: #fff;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
    transition: transform .25s ease;
}

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

.plyr {
    --plyr-color-main: #0b5ed7; /* bleu institutionnel */
    border-radius: 14px;
}

.plyr__progress input[type=range] {
    height: 6px;
}

.plyr__progress input[type=range]::-webkit-slider-thumb {
    width: 14px;
    height: 14px;
}

.library-meta {
    padding: 15px;
    text-align: center;
}

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