body{margin:0;background:#000;color:#fff;font-family:Arial,Helvetica,sans-serif;display:flex;flex-direction:column;align-items:center;padding:2rem}
video{width:325px;height:580px;border-radius:12px;object-fit:cover;background:#111}
button{margin-top:1rem;padding:.6rem 1.2rem;font-size:1rem;border:none;border-radius:6px;background:#fe2c55;color:#fff;cursor:pointer}