body {
    font-family: 'Arial', sans-serif;
    background-color: white;
    margin: 0;
    padding: 0;
  }
  
  #header {
    background-color: #f1f1f1;
    font-family: 'Dosis', sans-serif;
    text-align: left;
    padding: 2em;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1;
  }
  
  #content {
    margin-top: 15vh;
    padding: 2em;
  }
  
  .video-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 2em;
  }
  
  
  .video-container:nth-child(even) {
    flex-direction: row-reverse;
  }
  
  .description {
    flex: 1;
    padding: 1em;
    font-family: 'Dosis', sans-serif;
  }
  
  iframe {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9; /* Maintain aspect ratio */
  }
  
  @media (max-width: 768px) {
    .description {
      padding: 0.5em;
    }
  
    #header {
      font-size: 14px;
      padding: 1em;
    }
  
    #content {
      margin-top: 10vh;
    }
  }