:root{
  --bg0:#0b0f1a;
  --bg1:#0f1630;
  --card:rgba(255,255,255,.06);
  --card2:rgba(255,255,255,.08);
  --border:rgba(255,255,255,.12);
  --text:rgba(255,255,255,.88);
  --muted:rgba(255,255,255,.62);
  --accent:#7c5cff;
  --accent2:#18d6ff;
  --danger:#ff4d6d;
  --ok:#25d18a;
  --shadow: 0 18px 50px rgba(0,0,0,.45);
  --radius: 16px;
  --gap: 14px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family:var(--font);
  color:var(--text);
  background:
    radial-gradient(900px 600px at 20% 10%, rgba(124,92,255,.25), transparent 60%),
    radial-gradient(800px 500px at 85% 20%, rgba(24,214,255,.20), transparent 55%),
    radial-gradient(1000px 700px at 50% 100%, rgba(124,92,255,.12), transparent 60%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  line-height:1.45;
}

a{ color:inherit; text-decoration:none; }
a:hover{ text-decoration:underline; }

.container{
  width:min(980px, calc(100% - 32px));
  margin: 42px auto;
}

.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin-bottom: 18px;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:700;
  letter-spacing:.2px;
}
.brand .dot{
  width:10px;height:10px;border-radius:999px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 0 22px rgba(124,92,255,.55);
}

.card{
  background: linear-gradient(180deg, var(--card), rgba(255,255,255,.03));
  border:1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  backdrop-filter: blur(10px);
}

.card + .card{ margin-top: 16px; }

h1{ font-size: 26px; margin: 0 0 10px; }
h2{ font-size: 18px; margin: 0 0 12px; color: var(--text); }
p{ margin: 10px 0; color: var(--muted); }

.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}
.col-6{ grid-column: span 6; }
.col-12{ grid-column: span 12; }
@media (max-width: 860px){
  .col-6{ grid-column: span 12; }
}

.form-row{ display:grid; gap:10px; margin-top: 10px; }
label{ display:grid; gap:6px; font-size: 13px; color: var(--muted); }

input, select, button, textarea{
  font: inherit;
  color: var(--text);
}

input, select, textarea{
  width:100%;
  padding: 11px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(10,14,28,.55);
  outline:none;
}
input:focus, select:focus, textarea:focus{
  border-color: rgba(124,92,255,.55);
  box-shadow: 0 0 0 4px rgba(124,92,255,.16);
}

button{
  padding: 11px 14px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(124,92,255,.9), rgba(24,214,255,.65));
  cursor:pointer;
  font-weight: 650;
  box-shadow: 0 10px 30px rgba(124,92,255,.18);
}
button:hover{ filter: brightness(1.04); }
button:disabled{ opacity:.55; cursor:not-allowed; }

.badge{
  display:inline-flex; align-items:center; gap:8px;
  padding: 6px 10px;
  border-radius:999px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.05);
  color: var(--muted);
  font-size: 13px;
}

.alert{
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.05);
  color: var(--text);
}
.alert.ok{ border-color: rgba(37,209,138,.35); background: rgba(37,209,138,.10); }
.alert.err{ border-color: rgba(255,77,109,.35); background: rgba(255,77,109,.10); }

table{
  width:100%;
  border-collapse: collapse;
  overflow:hidden;
  border-radius: 14px;
  border:1px solid var(--border);
}
th, td{
  padding: 10px 12px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  text-align:left;
}
th{ color: var(--muted); font-weight: 650; background: rgba(255,255,255,.04); }
tr:hover td{ background: rgba(255,255,255,.03); }
td.num{ text-align:right; font-variant-numeric: tabular-nums; }