:root {
  --bg: #020617;
  --panel: #020617;
  --border: #1e293b;
  --text: #e5e7eb;
  --muted: #94a3b8;

  --green: #00ff41;
  --orange: #ff4500;
  --blue: #3b82f6;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, sans-serif;
}

.mono {
  font-family: "JetBrains Mono", monospace;
}

.center {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.panel {
  border: 1px solid var(--border);
  padding: 48px;
  max-width: 520px;
  text-align: center;
}

h1 { font-size: 32px; margin-bottom: 12px; }
h2 { font-size: 22px; margin-bottom: 8px; }
p  { color: var(--muted); }

button {
  margin-top: 28px;
  padding: 12px 28px;
  background: transparent;
  border: 1px solid var(--blue);
  color: var(--blue);
  cursor: pointer;
}

button:hover {
  background: rgba(59,130,246,0.1);
}

.card {
  border: 1px solid var(--border);
  padding: 32px;
  margin-bottom: 24px;
}

.footer {
  margin-top: 32px;
  font-size: 12px;
  color: var(--muted);
}