/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    color: #333;
  }
  
  header {
    background-color: #333;
    color: white;
    padding: 1rem;
    text-align: center;
  }
  
  main {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 1rem;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  }
  
  .video-section {
    margin-bottom: 2rem;
  }
  
  video {
    width: 100%;
    max-height: 500px;
    border-radius: 8px;
  }
  
  .playlist-section ul {
    list-style: none;
    padding: 0;
  }
  
  .playlist-section li {
    padding: 0.5rem;
    background-color: #efefef;
    margin: 0.5rem 0;
    cursor: pointer;
    border-radius: 5px;
  }
  
  .playlist-section li:hover {
    background-color: #ddd;
  }
  
  .comments-section {
    margin-top: 2rem;
  }
  
  #commentForm {
    margin-bottom: 1rem;
  }
  
  #commentForm input, #commentForm textarea {
    width: 100%;
    padding: 0.5rem;
    margin: 0.5rem 0;
    border: 1px solid #ccc;
    border-radius: 4px;
  }
  
  #commentForm button {
    padding: 0.7rem;
    background-color: #333;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
  }
  
  #commentForm button:hover {
    background-color: #555;
  }
  
  #commentsList {
    margin-top: 1rem;
    padding: 1rem;
    background-color: #f9f9f9;
    border-radius: 8px;
  }
  
  .comment {
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #ccc;
  }