:root{
  --bg:#0b1220;
  --card:#101a33;
  --muted:#a9b3c7;
  --text:#e9eefc;
  --primary:#5b8cff;
  --danger:#ff5b6e;
  --ok:#35d07f;
  --warn:#ffcc66;
  --border:rgba(255,255,255,.08);
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  background: radial-gradient(900px 500px at 20% 0%, rgba(91,140,255,.18), transparent),
              radial-gradient(800px 400px at 100% 30%, rgba(53,208,127,.12), transparent),
              var(--bg);
  color:var(--text);
}
.container{max-width:980px; margin:0 auto; padding:20px}
.topbar{
  position:sticky; top:0; z-index:10;
  background:rgba(11,18,32,.7); backdrop-filter: blur(10px);
  border-bottom:1px solid var(--border);
}
.topbar-inner{display:flex; align-items:center; justify-content:space-between; gap:12px; padding:12px 20px}
.brand{font-weight:800; letter-spacing:.5px}
.card{
  background: linear-gradient(180deg, rgba(16,26,51,.9), rgba(16,26,51,.75));
  border:1px solid var(--border);
  border-radius:16px;
  padding:16px;
  box-shadow: 0 10px 35px rgba(0,0,0,.35);
}
.grid{display:grid; gap:14px}
.grid-2{grid-template-columns: repeat(2, minmax(0, 1fr))}
@media(max-width:820px){.grid-2{grid-template-columns:1fr}}
h1{font-size:22px; margin:0 0 12px}
h2{font-size:16px; margin:0 0 10px; color:var(--muted)}
label{display:block; font-size:13px; color:var(--muted); margin:10px 0 6px}
input, select, textarea{
  width:100%;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.04);
  color:var(--text);
  outline:none;
}
.row{display:flex; gap:10px}
.row > *{flex:1}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:10px 12px; border-radius:12px; border:1px solid var(--border);
  background: rgba(255,255,255,.06);
  color:var(--text);
  text-decoration:none; cursor:pointer;
  transition:.15s transform, .15s opacity;
}
.btn:hover{transform: translateY(-1px); opacity:.95}
.btn-primary{background: rgba(91,140,255,.18); border-color: rgba(91,140,255,.35)}
.btn-danger{background: rgba(255,91,110,.16); border-color: rgba(255,91,110,.35)}
.btn-ok{background: rgba(53,208,127,.15); border-color: rgba(53,208,127,.35)}
.btn-ghost{background: transparent}
.badge{
  display:inline-block; padding:6px 10px; border-radius:999px;
  border:1px solid var(--border); color:var(--muted); font-size:12px
}
.badge.ok{color:var(--ok); border-color: rgba(53,208,127,.35)}
.badge.warn{color:var(--warn); border-color: rgba(255,204,102,.35)}
.badge.danger{color:var(--danger); border-color: rgba(255,91,110,.35)}
.table{width:100%; border-collapse:collapse; overflow:hidden; border-radius:14px; border:1px solid var(--border)}
.table th, .table td{padding:10px 12px; border-bottom:1px solid var(--border); font-size:14px; vertical-align:top}
.table th{color:var(--muted); text-align:left; font-weight:600}
.small{color:var(--muted); font-size:12px}
.footer{opacity:.7; border-top:1px solid var(--border); padding:18px 0; margin-top:20px}
.notice{padding:10px 12px; border-radius:12px; border:1px solid var(--border); background:rgba(255,255,255,.04)}