body{margin:0;background:#101113;color:#ededee;font:16px system-ui;padding:28px 20px}main{max-width:600px;margin:auto}h1{letter-spacing:-1px}p{color:#b4b5ba}button{padding:14px;margin:6px;border:1px solid #444;border-radius:8px;background:#26282d;color:inherit}audio{width:100%;margin:24px 0}pre{white-space:pre-wrap;font-size:12px}