body {
      font-family: Arial, sans-serif;
      background-color: #f5f7fa;
      color: #333;
      margin: 0;
      padding: 0;
    }
    header {
      background-color: #6b46c1;
      color: white;
      padding: 1rem;
      text-align: center;
    }
    main {
      max-width: 900px;
      margin: 2rem auto;
      background: white;
      padding: 1.5rem;
      border-radius: 8px;
      box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    }
    h1 {
      color: white;
    }
    a.volver {
      display: inline-block;
      margin-bottom: 1rem;
      color: #2b6cb0;
      text-decoration: none;
      font-weight: bold;
    }
    a.volver:hover {
      text-decoration: underline;
    }
    video {
      display: block;
      max-width: 100%;
      height: 400px;
      border-radius: 8px;
      margin-top: 1rem;
      margin: 0 auto;
    }
    .miniatura {
      display: block;
      max-width: 100%;
      height: 400px;
      object-fit: cover; /* Mantiene la proporción sin deformar */
      margin-top: 1rem;
      border-radius: 8px;
      margin: 0 auto;
    }