body {
  font-family: system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: #f3f4f6; /* bg-gray-100 */
  padding-top: 2.5rem;       /* pt-10 = 40px */
}

@media (prefers-color-scheme: dark) {
  body {
    background-color: #111827; /* bg-gray-900 */
  }
}