body {
  font-family: 'Roboto', sans-serif;
  background-color: #f9f9fb;
  color: #333;
  margin: 0;
  padding: 2rem;
}

main.contenido-clase {
  max-width: 800px;
  margin: auto;
  background: white;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 0 15px rgba(0,0,0,0.05);
}

h1, h2 {
  color: #5a2c82;
  text-align: center;
}

ul {
  list-style: disc inside;
  margin-bottom: 1.5rem;
}

code {
  background: #eee;
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-family: monospace;
}

.button {
  display: inline-block;
  background-color: #5a2c82;
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  text-decoration: none;
  font-weight: bold;
  transition: background 0.3s ease;
}

.button:hover {
  background-color: #7e4bb1;
}