:root{
  --bg:#0b1220; --card:#111a2e; --muted:#93a4c7; --text:#e9eefc;
  --pri:#4f7cff; --pri2:#22c55e; --danger:#ef4444; --line:#223055;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,Segoe UI,Roboto,Arial;background:linear-gradient(180deg,#070b14,#0b1220);color:var(--text)}
a{color:inherit}
.container{max-width:1100px;margin:0 auto;padding:18px}
.card{background:rgba(17,26,46,.85);border:1px solid var(--line);border-radius:14px;padding:16px;backdrop-filter: blur(10px)}
.grid{display:grid;gap:14px}
.btn{cursor:pointer;border:0;border-radius:10px;padding:10px 12px;background:var(--pri);color:white;font-weight:650}
.btn.secondary{background:#2a3557}
.btn.danger{background:var(--danger)}
.btn.success{background:var(--pri2)}
.input{width:100%;padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:#0c1426;color:var(--text)}
label{display:block;font-size:13px;color:var(--muted);margin:10px 0 6px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:800px){.row{grid-template-columns:1fr}}
.topbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}
.badge{font-size:12px;color:var(--muted)}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:10px;border-bottom:1px solid var(--line);vertical-align:top}
.table th{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);text-align:left}
.flex{display:flex;gap:8px;flex-wrap:wrap}
.sidebar-layout{display:grid;grid-template-columns:260px 1fr;gap:14px}
@media (max-width:900px){.sidebar-layout{grid-template-columns:1fr}}
.sidebar .btn{width:100%;justify-content:center}
.notice{padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:#0c1426;color:var(--muted)}
.notice.ok{border-color:#1f3f2b;color:#baf7cc}
.notice.err{border-color:#4b1d1d;color:#fecaca}