body {
    background-color: #f0f8ff; /* color suave para fondo */
    color: #333;
    font-family: Arial, sans-serif;
    padding: 20px;
  }
  h1 {
    color: #0066cc;
  }
  table {
    border-collapse: collapse;
    width: 50%;
    margin-top: 20px;
  }
  th, td {
    border: 1px solid #0066cc;
    padding: 8px 12px;
    text-align: center;
  }
  th {
    background-color: #cce6ff;
  }
  img {
    width: 550px;
    margin-top: 20px;
    display: block;
  }