:root {
  --bg: #151718;
  --card: #161a22;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --primary: #7c3aed;
  --border: #1f2937;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: radial-gradient(circle at top right, rgba(124, 58, 237, 0.1), transparent 35%), var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.container {
  max-width: 860px;
  margin: 40px auto;
  padding: 0 20px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
}

h1 {
  margin-top: 0;
  font-size: 30px;
}

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

p,
li {
  color: var(--muted);
}

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

a:hover {
  text-decoration: underline;
}

.meta {
  margin-top: 18px;
  font-size: 13px;
  color: var(--muted);
}