:root{
  --bg:#0b0f17;
  --fg:#e8eefc;
  --muted:#aab6d3;
  --card:#121a27;
  --accent:#5cc8ff;
  --danger:#ff5c7c;
  --ok:#52d273;
  --border:#233147;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1200px 600px at 50% 0%, #16233b 0%, var(--bg) 60%);
  color:var(--fg);
}
a{color:var(--accent)}
.container{max-width:980px;margin:0 auto;padding:18px}
.card{background:rgba(18,26,39,.82); border:1px solid var(--border); border-radius:14px; box-shadow:var(--shadow)}
.header{display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:14px}
.header h1{font-size:18px; margin:0; color:var(--fg); font-weight:650; letter-spacing:.2px}
.header .hint{color:var(--muted); font-size:12px}
.btn{
  border:1px solid var(--border);
  background: #0f1726;
  color:var(--fg);
  border-radius:12px;
  padding:10px 12px;
  font-size:14px;
  cursor:pointer;
}
.btn.primary{background:linear-gradient(180deg, rgba(92,200,255,.20), rgba(92,200,255,.06)); border-color: rgba(92,200,255,.35)}
.btn.danger{background:linear-gradient(180deg, rgba(255,92,124,.20), rgba(255,92,124,.06)); border-color: rgba(255,92,124,.35)}
.btn:disabled{opacity:.55; cursor:not-allowed}
.row{display:flex; gap:10px; flex-wrap:wrap}
input, textarea, select{
  width:100%;
  background:#0f1726;
  border:1px solid var(--border);
  color:var(--fg);
  padding:10px 12px;
  border-radius:12px;
  outline:none;
}
textarea{min-height:90px; resize:vertical}
.table{width:100%; border-collapse:collapse}
.table th,.table td{padding:10px; border-bottom:1px solid rgba(35,49,71,.6); vertical-align:top}
.table th{color:var(--muted); font-weight:600; font-size:12px; text-transform:uppercase; letter-spacing:.08em}
.badge{display:inline-block; padding:3px 8px; border-radius:999px; font-size:12px; border:1px solid var(--border); color:var(--muted)}
.status{font-size:12px; color:var(--muted)}
.status.ok{color:var(--ok)}
.status.err{color:var(--danger)}