:root {
  --bg: #0a0a0a;
  --panel: #111111;
  --gold: #facc15;
  --gold-light: #fde68a;
  --text: #f8fafc;
  --muted: #a1a1aa;
  --radius: 14px;
  --shadow: 0 8px 24px -12px rgba(0,0,0,0.6);
}

html, body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.navbar h1 {
  font-size: 1.5rem;
  color: var(--gold);
  margin: 0;
}

.navbar .actions {
  display: flex;
  gap: 10px;
}

.btn {
  padding: 10px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--gold);
  background: transparent;
  color: var(--gold);
  cursor: pointer;
  font-weight: 500;
  transition: all 0.2s ease;
}
.btn:hover {
  background: var(--gold);
  color: #111;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 40px 24px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.card {
  background: var(--panel);
  border: 1px solid rgba(250,204,21,0.2);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  text-align: center;
  transition: transform .2s ease;
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--gold);
}
.card h3 {
  color: var(--gold);
  margin-bottom: 10px;
}
.card p {
  color: var(--muted);
  font-size: 0.95rem;
}
footer {
  text-align: center;
  padding: 30px;
  font-size: 0.85rem;
  color: var(--muted);
  border-top: 1px solid rgba(255,255,255,0.05);
  margin-top: 60px;
}
/* ========= Pro Dialog ========= */
.dialog-backdrop{
  position:fixed;
  inset:0;
  display:none;
  place-items:center;
  background:rgba(0,0,0,.7);
  z-index:100;
}
.dialog{
  background:var(--panel);
  border:1px solid var(--gold);
  border-radius:var(--radius);
  padding:28px 24px;
  box-shadow:var(--shadow);
  max-width:400px;
  text-align:center;
}
.dialog .actions{
  display:flex;
  justify-content:center;
  gap:10px;
  margin-top:20px;
}
.dialog-backdrop.show{display:grid;}
.btn.primary{
  background:var(--gold);
  color:#111;
  border:none;
}