body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #172033;
  background: #f6f8fb;
}

main {
  max-width: 760px;
  margin: 48px auto;
  padding: 32px;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 12px 32px rgba(23, 32, 51, 0.08);
}

a { color: #0958d9; }