body, html {
    font-family: 'Segoe UI', 'Tahoma', 'Geneva', 'Verdana', sans-serif;
    margin: 0;
    padding: 0;
    height: 100%;
    background-color: black;
    font-size: 16px; /* Establish a base font size */
}

.container {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.video-container, .image-container {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    width: calc(90vh * 16 / 9);
    max-width: 100vw;
    overflow: hidden; /* Ensure no overflow occurs */
}

.video-container video, .image-container img {
    width: 100%;
    height: 100%;
    object-fit: contain; /* Ensure the image/video covers the container without stretching */
}