body{background:#17202a;color:#eee;font:16px system-ui;margin:24px}main{max-width:1100px;margin:auto}input,button{padding:10px;margin:5px;border-radius:5px}button{cursor:pointer}article{background:#253342;padding:16px;margin:12px 0}#message{white-space:pre-wrap;color:#f8d88b}