body {
  font-family: sans-serif;
  margin: 0;
  padding: 20px;
  background-color: #f4f4f4;
}

#root {
  max-width: 800px;
  margin: 0 auto;
  background-color: #fff;
  padding: 20px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  border-radius: 8px;
}

h2 {
  color: #333;
}

/* Add more styles for forms, lists, buttons, etc. */