body {
    margin: 0;
    padding: 20px;
    background: #111;
    font-family: Arial, sans-serif;
    color: white;
}

.filmstrip {
    display: flex;
    gap: 15px;
    overflow-x: auto;
    padding: 15px;
    scroll-snap-type: x mandatory;
    white-space: nowrap;
}

.thumb {
    width: 200px;
    height: 120px;
    background: #333;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    flex-shrink: 0;
    scroll-snap-align: center;
}

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

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0,0,0,0.85);
    display: none;
    align-items: center;
    justify-content: center;
}

.modal-content {
    position: relative;
    width: 90vw;
    height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 8px;
}

.close-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 24px;
    cursor: pointer;
    color: white;
    z-index: 10; /* toujours au-dessus de la vidéo */
}