body {
    font-family: Arial, sans-serif;
    margin: 20px;
    background-color: #fbfafa;
  }

  header {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 40px;
    margin-bottom: 20px;
  }

  .video-principal {
    width: 560px;
    height: 315px;
  }

  .descricao {
    margin-top: 15px;
    max-width: 560px;
  }

  .videos-secundarios {
    display: flex;
    gap: 15px;
    margin-top: 20px;
  }

  .videos-secundarios iframe {
    width: 30%;
    height: 200px;
  }