:root {
  --primary: #1e3a8a;
  --secondary: #0f766e;
  --success: #16a34a;
  --error: #dc2626;
  --bg: #f8fafc;
  --text: #0f172a;
  --radius: 12px;
  --transition: 0.3s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}