body {
    font-family: Arial, sans-serif;
    background-color: #222222; /* Gris oscuro */
    color: #CCCCCC; /* Gris claro */
    margin: 0;
    padding: 0;
  }
  
  .container {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
    background-color: #333333; /* Gris medio */
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
  }
  
  h1, h2 {
    text-align: center;
    color: #FFFFFF; /* Blanco */
  }
  
  .options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    grid-gap: 20px;
    margin-top: 40px;
  }
  
  .option {
    background-color: #444444; /* Gris oscuro */
    padding: 20px;
    border-radius: 4px;
    text-decoration: none;
    color: #CCCCCC; /* Gris claro */
    transition: background-color 0.3s;
  }
  
  .option:hover {
    background-color: #555555; /* Gris más oscuro */
  }
  
  .option h2 {
    margin-top: 0;
  }
  
  .option p {
    margin-bottom: 0;
  }
  
  @media (max-width: 480px) {
    .container {
      padding: 20px;
    }
  
    h1 {
      font-size: 24px;
    }
  
    .options {
      grid-template-columns: 1fr;
    }
  }