.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    padding: 20px;
  }
  
  .category-card {
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.3s ease;
  }
  
  .category-card:hover {
    transform: translateY(-5px);
  }
  
  .category-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    cursor: pointer;
  }
  
  .category-card h3 {
    font-size: 18px;
    margin: 10px 0 5px;
    padding: 0 10px;
  }
  
  .category-card .price {
    font-size: 16px;
    color: #e44d26;
    margin: 0 0 10px;
    padding: 0 10px;
  }
  
  .add-item-btn {
    display: block;
    width: 100%;
    padding: 10px;
    background-color: #4CAF50;
    color: white;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease;
  }
  
  .add-item-btn:hover {
    background-color: #45a049;
  }
  
  /* Full-screen image view */
  .fullscreen-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 1000;
    justify-content: center;
    align-items: center;
  }
  
  .fullscreen-image {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
  }
  
  .close-fullscreen {
    position: absolute;
    top: 20px;
    right: 30px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
  }
  
  /* Show More button */
  .show-more-container {
    text-align: center;
    margin-top: 20px;
  }
  
  .show-more-btn {
    background-color: #008CBA;
    color: white;
    padding: 12px 24px;
    font-size: 18px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
  }
  
  .show-more-btn:hover {
    background-color: #007B9A;
  }
  
  /* Responsive design */
  @media (max-width: 768px) {
    .category-grid {
      grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
  }
  
  @media (max-width: 480px) {
    .category-grid {
      grid-template-columns: 1fr;
    }
  }