.CourseOp {
    padding: 20px;
  }
  
  .CourseOp h1 {
    text-align: center;
    margin-bottom: 20px;
    color: #21242c;
    font-size: 30px;
    font-weight: bold;
  }
  
  .SearchItem {
    margin-top: 3em;
    margin-bottom: 3em;
  }
  
  .Search-Section {
    display: flex;
    align-items: center;
    max-width: 400px;
    margin: 0 auto;
    position: relative;
  }
  
  #searchIcon {
    position: absolute;
    left: 10px;
    color: #888;
  }
  
  #Search {
    width: 100%;
    padding: 10px 40px;
    border: 1px solid #ccc;
    border-radius: 25px;
    font-size: 16px;
  }
  
  #clearIcon {
    position: absolute;
    right: 10px;
    color: #888;
    cursor: pointer;
  }
  
  .Course1 {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
  }
  
  .video-box {
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    background-color: #fff;
    transition: box-shadow 0.3s ease;
  }
  
  .video-box:hover {
    box-shadow: 0 4px 8px rgba(12, 11, 11, 0.1);
    background-color: #e6e4e4;
  }
  
  .video-box a {
    text-decoration: none;
    color: inherit;
  }
  
  .video-box img {
    width: 100%;
    height: 150px;
    object-fit: cover;
  }
  
  .titleVideo {
    padding: 10px;
    font-size: 14px;
    font-weight: bold;
  }
  
  .play-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    font-size: 40px;
    opacity: 0.8;
    transition: opacity 0.3s ease;
  }
  
  .video-box:hover .play-icon {
    opacity: 1;
  }
  
  #noData {
    text-align: center;
    color: #888;
    font-style: italic;
  }