.image-grid-top-up {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
  }
  
  .image-item--top-up {
    position: relative;
    overflow: hidden;
    cursor: pointer;
  }
  
  .grid-image-top-up {
    width: 90%;
    transition: transform 0.3s ease;
  }
  
  .selected-top-up {
    border: 2px solid #007bff; /* Highlight selected image with a border */
  }