:root{--bg: #0f1115;--card: #171a21;--text: #e6e8ee;--muted: #8b93a7;--accent: #4f8cff;--error: #ff6b6b}*{box-sizing:border-box}body{margin:0;font:15px/1.5 -apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}.card{max-width:720px;margin:40px auto;padding:24px;background:var(--card);border-radius:12px}h1{font-size:22px;margin:0 0 16px}h2{font-size:17px;margin:24px 0 10px;color:var(--muted);font-weight:500}header{display:flex;justify-content:space-between;align-items:center}form{display:grid;gap:12px;margin-top:12px}label{display:grid;gap:6px;font-size:13px;color:var(--muted)}input{padding:10px 12px;border-radius:8px;border:1px solid #2a2f3a;background:#0f1218;color:var(--text);font-size:15px}button{padding:10px 16px;border-radius:8px;border:0;background:var(--accent);color:#fff;font-size:15px;cursor:pointer}button:disabled{opacity:.6;cursor:default}button.link{background:none;color:var(--muted);padding:0}dl{display:grid;grid-template-columns:110px 1fr;gap:6px 12px;margin:0}dt{color:var(--muted)}dd{margin:0}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:8px 6px;border-bottom:1px solid #232833}th{color:var(--muted);font-weight:500}.hint{color:var(--muted)}.error{color:var(--error)}