:root{
  --bg:#0b0f17; --card:#111827; --muted:#9ca3af; --txt:#e5e7eb;
  --accent:#22c55e; --danger:#ef4444; --line:#243041; --chip:#0f172a;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,'Noto Sans KR',sans-serif;background:#0a0e15;color:var(--txt)}
a{color:inherit;text-decoration:none}
.wrap{max-width:1100px;margin:0 auto;padding:16px}
.topbar{position:sticky;top:0;background:rgba(10,14,21,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);z-index:50}
.topbar .row{display:flex;align-items:center;gap:12px;justify-content:space-between}
.brand{font-weight:800;letter-spacing:.2px}
.nav{display:flex;gap:10px;flex-wrap:wrap}
.nav a{padding:8px 10px;border:1px solid var(--line);border-radius:10px;background:#0b1220}
.nav a.active{border-color:#334155;background:#0f172a}
.grid{display:grid;grid-template-columns:1.4fr .6fr;gap:16px}
@media (max-width:900px){.grid{grid-template-columns:1fr}}
.card{background:linear-gradient(180deg,#0b1220,#0a1020);border:1px solid var(--line);border-radius:16px;padding:14px}
h1,h2,h3{margin:0 0 10px}
.muted{color:var(--muted)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 12px;border-radius:12px;border:1px solid var(--line);background:#0b1220;color:var(--txt);cursor:pointer}
.btn.primary{background:rgba(34,197,94,.15);border-color:rgba(34,197,94,.35)}
.btn.danger{background:rgba(239,68,68,.12);border-color:rgba(239,68,68,.35)}
.btn.small{padding:7px 10px;border-radius:10px;font-size:13px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.table{width:100%;border-collapse:collapse;overflow:hidden;border-radius:12px;border:1px solid var(--line)}
.table th,.table td{padding:10px;border-bottom:1px solid var(--line);text-align:left;font-size:14px;vertical-align:top}
.table th{color:#cbd5e1;background:#0b1220}
.table tr:last-child td{border-bottom:none}
input,select{width:100%;padding:10px 10px;border-radius:12px;border:1px solid var(--line);background:#0a1020;color:var(--txt)}
label{display:block;font-size:13px;color:#cbd5e1;margin:10px 0 6px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media (max-width:700px){.two{grid-template-columns:1fr}}
.pill{display:inline-flex;gap:6px;align-items:center;padding:4px 8px;border-radius:999px;background:var(--chip);border:1px solid var(--line);font-size:12px;color:#cbd5e1}
.notice{padding:10px 12px;border-radius:12px;border:1px dashed #334155;color:#cbd5e1;background:rgba(15,23,42,.35)}