body {
    margin: 0;
    padding: 0;
    background-color: #222222; 
    display: flex; 
    justify-content: center; 
    align-items: center; 
    min-height: 100vh; 
    font-family: sans-serif;
    overflow: hidden; 
}
.video-container {
    width: 90vw; 
    max-width: 600px;
    
    
    aspect-ratio: 1 / 1; 
    
    background-color: #000;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6); 
    margin: auto; 
}
video {
    width: 100%;
    height: 100%;
    object-fit: cover; 
    display: block; 
}   
video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}