.video-thumbnail  {
    width: 100%;
    aspect-ratio: 16/9;
    background-image: url("https://img.youtube.com/vi/dIk04P86ecw/hqdefault.jpg"); /* Miniatura do novo vídeo */
    background-size: cover;
    background-position: center;
    cursor: pointer;
    position: relative;
    border-radius: 10px;
    overflow: hidden;
  }