body{font:16px system-ui;max-width:1000px;margin:40px auto;padding:0 22px;background:#10151d;color:#edf3fa}h1{font-size:30px}p{line-height:1.5}input,textarea,select,button{font:inherit;padding:10px;margin:5px 0;background:#1c2735;color:#edf3fa;border:1px solid #758599;border-radius:5px}input,textarea{width:100%;box-sizing:border-box}textarea{min-height:180px}button{cursor:pointer}label{display:block}article{margin:18px 0;padding:18px;border:1px solid #758599;border-radius:8px}pre{white-space:pre-wrap;overflow-wrap:anywhere}a{color:#acd7ff}.status{font-weight:bold}#message{min-height:30px;color:#ffd68a}.actions{display:flex;gap:12px;flex-wrap:wrap}small{color:#c3cfdc}