.thumbnail {
      width: 150px;
      height: auto;
      object-fit: cover;
      cursor: pointer;
      transition: transform 0.3s ease;
    box-shadow: 0 0 0 0 rgba(0, 0, 0, 0.0);
    border: 0;
    border-radius: 0;
    }

    .thumbnail:hover {
      transform: scale(1.1);
    }

    /* Fullscreen container for enlarged images */
    .fullscreen {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(81, 81, 81, 0.5);
        backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
      display: flex;
      justify-content: center;
      align-items: center;
      z-index: 100000;
      visibility: hidden;
      opacity: 0;
      overflow: hidden;
      transition: opacity 0.3s ease, visibility 0.3s ease;
    }

    .fullscreen.active {
      visibility: visible;
      opacity: 1;
    }

    /* Enlarged image with height-based scaling */
    .fullscreen img {
      position: absolute;
      transform: scale(0.1);
      height: 100vh; /* Scale to 80% of browser height */
      width: auto;  /* Maintain aspect ratio */
     
      transition: transform 0.5s ease;
      cursor: pointer; /* Indicate the image is clickable */
         box-shadow: 0 0 0 0 rgba(0, 0, 0, 0.0);
    border: 0;
    border-radius: 0;
    }

    .fullscreen.active img {
      transform: scale(1);
    }

    /* Close button */
    .close-btn {
      position: absolute;
      top: 20px;
      right: 20px;
      background: #fff;
      color: #000;
      border: none;
      font-size: 20px;
      padding: 10px 15px;
      cursor: pointer;
      border-radius: 50%;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
      transition: background 0.3s ease;
    }

    .close-btn:hover {
      background: #000;
      color: #fff;
    }