.video-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 30px;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

.video-container iframe {
    width: 100%;
    height: auto;
    aspect-ratio: 16/9;
    border: 0;
}