:root {
  --bg: #0f1923;
  --card: #1a2733;
  --border: #2a3a4a;
  --text: #e0e8f0;
  --muted: #7a8a9a;
  --accent: #4fc3f7;
  --green: #66bb6a;
  --yellow: #ffa726;
  --red: #ef5350;
  --blue: #42a5f5;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

footer {
  text-align: center;
  padding: 2rem 0 1rem;
  color: var(--muted);
  font-size: 0.8rem;
  border-top: 1px solid var(--border);
  margin-top: 1rem;
}
footer a { color: var(--accent); text-decoration: none; }
footer a:hover { text-decoration: underline; }