.youtube-placeholder {
    max-width: 900px;
    margin: auto;
}

.youtube-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* Tablet */
@media (max-width: 1024px) {
    .youtube-gallery {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile */
@media (max-width: 640px) {
    .youtube-gallery {
        grid-template-columns: 1fr;
    }
}

.thumbnail {
    position: relative;
    cursor: pointer;
}

.thumbnail img {
    width: 100%;
    display: block;
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 80px;
    height: 80px;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

.play-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-40%, -50%);
    border-style: solid;
    border-width: 14px 0 14px 24px;
    border-color: transparent transparent transparent white;
}

.player {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
}

.player iframe {
    position: absolute;
    width: 100%;
    height: 100%;
}