:root{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:#0e0f12;color:#e6e9ef}header{padding:24px 16px;border-bottom:1px solid #1c2025}.container{max-width:1080px;margin:0 auto;padding:16px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}.card{background:#14171c;border:1px solid #1c2025;border-radius:12px;padding:16px;cursor:pointer}.card:hover{background:#1a1e25;box-shadow:0 6px 20px #00000059;transform:translateY(-2px)}.card h3{margin:0 0 8px;font-size:18px}.card p{margin:0;opacity:.85;font-size:14px;line-height:1.5}.btn{display:inline-block;padding:10px 14px;border-radius:10px;background:#2a2f39;color:#e6e9ef;text-decoration:none;border:1px solid #343b47;margin-top:12px}.btn:hover{filter:brightness(1.1)}.canvasWrap{aspect-ratio:16 / 9;background:#0d0f14;border:1px solid #1c2025;border-radius:12px;overflow:hidden}#status{font-size:14px;opacity:.85;margin:8px 0 0}