:root {
  --navy: #0e1d33;
  --navy-2: #16294a;
  --navy-3: #1f3757;
  --gold: #d4af37;
  --gold-2: #f0d98c;
  --gold-dim: #92761a;
  --text: #e8ecf3;
  --muted: #9aa7ba;
  --danger: #e05252;
  --ok: #58b368;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-2) 100%);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--gold-2); text-decoration: none; }
button {
  font: inherit;
  border: 1px solid var(--gold-dim);
  background: linear-gradient(180deg, #2a4066, #1c2f50);
  color: var(--gold-2);
  padding: 10px 18px;
  border-radius: 8px;
  cursor: pointer;
}
button:hover { border-color: var(--gold); }
button.primary {
  background: linear-gradient(180deg, var(--gold-2), var(--gold));
  color: #20242c;
  font-weight: 600;
  border-color: var(--gold);
}
button.danger { border-color: #7a3c3c; color: #f0b9b9; }
button:disabled { opacity: .5; cursor: default; }
input, textarea {
  font: inherit;
  background: #0b1729;
  color: var(--text);
  border: 1px solid #2c4066;
  border-radius: 8px;
  padding: 10px 12px;
  width: 100%;
}
input:focus, textarea:focus { outline: none; border-color: var(--gold-dim); }
.center-page { display: flex; align-items: center; justify-content: center; min-height: 100%; padding: 24px; }
.card {
  background: rgba(13, 24, 44, .85);
  border: 1px solid #25395c;
  border-radius: 14px;
  padding: 28px;
  max-width: 460px;
  width: 100%;
}
.muted { color: var(--muted); font-size: 14px; }
.row { display: flex; gap: 10px; align-items: center; }
.spacer { flex: 1; }