:root{color-scheme:dark}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:#0f1117;color:#f4f1ea}.app{max-width:760px;margin:0 auto;padding:20px}h1{font-size:20px}select,input,textarea,button{font:inherit;width:100%;background:#171a23;border:1px solid #303646;color:#f4f1ea;border-radius:10px;padding:10px 12px;margin-top:6px}textarea{min-height:140px;resize:vertical}button{width:auto;background:#d8b15c;color:#211a0b;font-weight:700;cursor:pointer;border:none;margin-top:10px}button:disabled{opacity:.5;cursor:default}.section{margin-top:28px;padding-top:20px;border-top:1px solid #303646}.antwort{white-space:pre-wrap;background:#171a23;border-radius:10px;padding:14px;margin-top:12px}.fehler{color:#e27b7b;margin-top:8px}