.mv-gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}
.mv-thumbnail {
    border: 1px solid #ccc;
    padding: 10px;
    text-align: center;
}
.mv-thumbnail video,
.mv-thumbnail img {
    width: 100%;
    height: auto;
    max-height: 180px;
    object-fit: cover;
}