body {
  font-family: sans-serif;
  background: #f8f9fa;
  color: #333;
  text-align: center;
  margin-top: 50px;
}
button {
  padding: 10px 20px;
  background: #007bff;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}