:root {
    --video-thumbnail-width: 320px;
    --video-thumbnail-height: 180px;
}

.video-grid {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, var(--video-thumbnail-width)), var(--video-thumbnail-width)));
}

.video {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: var(--video-thumbnail-width);
    gap: 6px;
}

.creator {
    font-size: 16px;
}

.video-thumbnail {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
}

.video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
}

.video-thumbnail::after {
    content: "▶";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 48px;
    color: white;
}

.video-thumbnail:hover img {
    filter: brightness(0.8);
}

.video-thumbnail:hover::after {
    transform: translate(-50%, -50%) scale(1.1);
}

.video-link {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.creator a:hover, .video-title:hover {
    text-decoration: underline;
}

.category-filters {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.category-filters label {
    cursor: pointer;
}

.category-filters input[type="radio"] {
    display: none;
}

.category-filters input[type="radio"]:checked+label {
    filter: brightness(0.8);
}