.video-container {
    position: relative;
    display: block;
    width: 100%;
    max-width: none;
    height: auto;
    padding: 0;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}