body {
    margin: 0;
    padding: 0;
    background-color: #000000;
    min-height: 100vh; 
    font-family: system-ui, -apple-system, sans-serif;
}

.contenedor-principal {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding-top: 40px;
    box-sizing: border-box;
}

.video-decorativo {
    width: 40%;              
    height: auto;            
    
    border: 4px solid #ffffff;  
    border-radius: 16px;        
    
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5); 
}