.blue-purple-gradient { background: linear-gradient(135deg, #6b46c1, #b794f4); }
    .hover-scale:hover { transform: scale(1.05); transition: transform 0.3s ease; }
    .thumbnail-active { border: 2px solid #553c9a; }
    .lightbox {
      position: fixed; top: 0; left: 0; width: 100%; height: 100%;
      background: rgba(0,0,0,0.8); display: flex; align-items: center; justify-content: center;
      z-index: 50;
    }
    .lightbox img { max-width: 90%; max-height: 90%; border-radius: 10px; }
    #popupOverlay {
      position: fixed;
      inset: 0;
      background: rgba(0,0,0,0.4);
      backdrop-filter: blur(4px);
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.4s ease;
      z-index: 9998;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    #popupOverlay.show {
      opacity: 1;
      pointer-events: auto;
    }
    #successPopup {
      background: white;
      border-radius: 20px;
      padding: 25px 30px;
      max-width: 320px;
      width: 90%;
      box-shadow: 0 10px 30px rgba(0,0,0,0.15);
      text-align: center;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
        Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
      color: #2d3436;
      transform: translateY(30px);
      opacity: 0;
      transition: opacity 0.4s ease, transform 0.4s ease;
      user-select: none;
      z-index: 9999;
    }
    #popupOverlay.show #successPopup {
      opacity: 1;
      transform: translateY(0);
    }
    #successPopup h3 {
      font-size: 1.3rem;
      font-weight: 700;
      margin-bottom: 8px;
      border-bottom: 1.5px solid #ccc;
      padding-bottom: 8px;
    }
    #successPopup p {
      font-size: 1.1rem;
      margin-top: 12px;
      color: #0984e3;
      font-weight: 600;
    }
    
    .review-image {
  height: 600px; /* Fixed height, adjust as needed */
  object-fit: contain; /* Adjust image inside box */
  width: 100%;
}
@media (max-width: 640px) {
  .review-image {
    height: 500px; /* Smaller height for mobile */
  }
}