.media-start { position: absolute; z-index: 5; left: 50%; top: 50%; transform: translate(-50%, -50%); border: 0; border-radius: 12px; padding: 14px 24px; background: #0071e3; color: white; font: 600 16px system-ui, sans-serif; cursor: pointer; box-shadow: 0 6px 20px #0005; white-space: nowrap; }
.media-start:hover { background: #005bb8; }
.media-start[hidden] { display: none; }