.video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    max-width: 100%;
}
.video-container img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.talk-metadata {
    color: #666;
    font-size: 0.9rem;
}
.speaker-image {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    object-fit: cover;
}
.related-talk-card {
    transition: transform 0.2s;
}
.related-talk-card:hover {
    transform: translateY(-5px);
}