:root{--bg:#f6f8fb;--card:#fff;--text:#172033;--muted:#61708a;--brand:#155eef;--danger:#c83232;--border:#dce3ee}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--brand);text-decoration:none}.topbar{background:#0b1220;color:#fff;padding:14px 24px;display:flex;justify-content:space-between;align-items:center}.topbar a{color:#fff;margin-left:18px}.brand a{font-weight:700;margin:0}.container{max-width:1280px;margin:28px auto;padding:0 20px}.grid{display:grid;grid-template-columns:360px 1fr;gap:20px}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:22px;box-shadow:0 10px 24px rgba(18,33,61,.06)}.auth{max-width:420px;margin:60px auto}.wide{overflow:auto}h1{margin:0 0 18px;font-size:24px}label{display:block;font-weight:600;margin:12px 0 6px}input,select,textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:#fff}textarea{min-height:90px}button{margin-top:14px;background:var(--brand);color:#fff;border:0;border-radius:10px;padding:10px 16px;font-weight:700;cursor:pointer}.toolbar{display:flex;justify-content:space-between;gap:16px;align-items:center}.toolbar form{display:flex;gap:8px;align-items:center}.toolbar button{margin-top:0}table{width:100%;border-collapse:collapse}th,td{text-align:left;border-bottom:1px solid var(--border);padding:10px;white-space:nowrap}th{color:var(--muted);font-size:13px}.error{background:#fff1f1;color:#9b1c1c;padding:10px;border-radius:10px}.danger{color:var(--danger);margin-left:8px}@media(max-width:900px){.grid{grid-template-columns:1fr}.topbar{display:block}.topbar nav{margin-top:10px}.topbar a{display:inline-block;margin:6px 12px 0 0}.toolbar{display:block}}