:root { color-scheme: light; --bg:#f6f7fb; --card:#fff; --text:#172033; --muted:#657189; --line:#dfe4ee; --primary:#2563eb; --danger:#b91c1c; --ok:#047857; }
*{box-sizing:border-box} body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--text)}
a{color:var(--primary);text-decoration:none} .layout{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.sidebar{background:#101827;color:#fff;padding:24px;position:sticky;top:0;height:100vh}.brand{font-size:20px;font-weight:800;margin-bottom:4px}.sub{color:#aeb8ca;font-size:13px;margin-bottom:28px}.nav a{display:block;padding:11px 12px;border-radius:12px;color:#eaf0ff;margin:4px 0}.nav a:hover{background:#1e2b43}.main{padding:28px;max-width:1280px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 12px 30px rgba(15,23,42,.06);margin-bottom:18px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.metric{font-size:30px;font-weight:800}.muted{color:var(--muted)}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:4px 10px;background:#eef2ff;font-size:12px}.danger{color:var(--danger)}.ok{color:var(--ok)}table{width:100%;border-collapse:collapse}th,td{padding:11px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:12px;padding:10px;background:#fff;font:inherit}textarea{min-height:120px}.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}.btn{border:0;border-radius:12px;padding:10px 14px;background:var(--primary);color:white;font-weight:700;cursor:pointer}.btn.secondary{background:#334155}.flash{padding:12px 14px;border-radius:12px;margin-bottom:12px;background:#eef2ff}.login{max-width:420px;margin:9vh auto}.pre{white-space:pre-wrap;background:#0b1020;color:#e5e7eb;border-radius:14px;padding:16px;overflow:auto}.warn{background:#fff7ed;border-color:#fed7aa}.form-actions{display:flex;gap:10px;align-items:center;margin-top:12px}.small{font-size:12px}