/* Estilos globales */
body {
  margin: 0;
  font-family: 'Arial', sans-serif;
  background-color: #111;
  color: #fff;
}

section {
  padding: 4rem 2rem;
}

h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  text-align: center;
}

p {
  line-height: 1.6;
}