:root {
  --bg: #0b1020;
  --panel: #121831;
  --text: #e6e9f4;
  --muted: #b7bfd7;
  --accent: #5b8cff;
  --border: #273057;
}

* { box-sizing: border-box; }

html, body {
  padding: 0;
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: var(--bg);
  color: var(--text);
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px;
}

.site-header {
  background: linear-gradient(180deg, rgba(91,140,255,0.12), rgba(91,140,255,0));
  border-bottom: 1px solid var(--border);
}

.site-header h1 {
  margin: 0;
  font-size: 28px;
}

.subtitle {
  margin-top: 6px;
  color: var(--muted);
}

main h2 {
  margin-top: 28px;
  font-size: 20px;
}

ul {
  padding-left: 18px;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover { text-decoration: underline; }

.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 40px;
}

.site-footer p { margin: 0; }