/* Style sederhana untuk halaman Halo Dunia */
body {
  font-family: Arial, sans-serif;
  background-color: #f0f8ff;
  text-align: center;
  padding-top: 50px;
}

h1 {
  color: #2c3e50;
  font-size: 3em;
}

button {
  margin-top: 20px;
  padding: 10px 20px;
  font-size: 1em;
  background-color: #3498db;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

button:hover {
  background-color: #2980b9;
}