* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: 'Inter', sans-serif;
    color: #333;
    background-color: #f5f7fa;
    line-height: 1.6;
  }
  
  .page-section {
    width: 100%;
    padding: 60px 20px;
    background-color: #f5f7fa;  /* body color of web page */
  }
  
  .page-container {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
  }
  
  .page-flex-wrapper {
    display: flex;
    gap: 30px;
    background: transparent;
  }
  
  /* Main Content Area */
  .content-area {
    flex: 1;
    border-radius: 16px;
    background-color: #ffffff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    padding: 40px;
  }
  
  .content-header {
    margin-bottom: 40px;
  }
  
  .content-title {
    font-family: 'Poppins', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: #1a56db;
    position: relative;
    margin-bottom: 16px;
  }
  
  .content-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #1a56db 0%, #0d9488 50%, #ed6c03 100%);
    border-radius: 4px;
  }
  
  .content-description-box { 
     background-color: #e5e9f8; 
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);  
    border-radius: 12px;
    padding: 30px;
    padding-top: 50px;
    margin-top: 40px;
    margin-bottom: 40px;
    border-left: 4px solid #ed6c03;
  }
  
  .content-description-box p {
    font-size: 1rem;
    color: #343d49;
    margin-bottom: 20px;
    line-height: 1.8;
  }
  
  .feature-list {
    list-style-type: none;
  }
  
  .feature-list li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 15px;
    color: #343d49;
  }
  
  .feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 2px;
    color: #1a56db;
    font-weight: bold;
  }
  
  /* Products Section */
  .product-listing {
    margin-top: 30px;
  }
  
  .product-listing-title {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: #1a56db;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .product-listing-title i {
    font-size: 1.2rem;
  }
  
  .product-display-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
  }
  
  .product-item-card {
    background: white;
    border-radius: 12px;
    padding: 16px;
    transition: all 0.3s ease;
    border: 1px solid #edf2f7;
  
    /* Fix this line: switch to vertical layout */
    display: flex;
    flex-direction: column; /* <-- important: stack items vertically */
    align-items: center;     /* center-align items horizontally */
    gap: 10px;
  }
  
  
  .product-item-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.05);
    border-color: #d1defa;
  }
 
/* Start of styling of links inside product list */
  .yellow-link {
    color: #ed6c03; 
    text-decoration: none;
    transition: color 0.3s ease;
  }
  
  .yellow-link:hover {
    color: #0c03b4 
  }
/* End of styling of links inside product list */
  
  .product-item-card i {
    color: #1a56db;
    font-size: 16px;
  }
  
  .product-item-card span {
    font-weight: 500;
    color: #4a5568;
  }
  
  /* Sidebar Categories */
  .nav-sidebar {
    width: 300px;
    border-radius: 16px;
    overflow: hidden;
    position: sticky;
    top: 30px;
    align-self: flex-start;
  }
  
  .nav-category-wrap {
    background: linear-gradient(90deg, #1a56db 0%, #0d9488 50%, #ed6c03 100%);

    color: #343d49;
    border-radius: 16px;
    padding: 30px 0;
    height: 100%;
  }
  
  .nav-category-heading {
    color: white;
    padding: 0 25px 20px;
    font-family: 'Poppins', sans-serif;
    font-size: 1.2rem;
    font-weight: 600;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 15px;
  }
  
  .nav-category-menu {
    list-style: none;
  }
  
  .nav-category-link {
    display: flex;
    align-items: center;
    padding: 14px 25px;
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: all 0.2s ease;
    position: relative;
    margin: 2px 8px;
    border-radius: 8px;
  }
  
  .nav-category-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
  }
  
  .nav-category-link.active {
    background-color: rgba(255, 255, 255, 0.15);
    color: white;
    font-weight: 600;
  }
  
  .nav-category-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
    background-color: white;
    border-radius: 0 4px 4px 0;
  }
  
  .nav-category-link i {
    margin-right: 15px;
    font-size: 1.1rem;
    width: 22px;
    text-align: center;
  }
  
  /* Responsive Design */
  @media (max-width: 1200px) {
    .page-flex-wrapper {
      gap: 20px;
    }
    
    .nav-sidebar {
      width: 260px;
    }
  }
  
  @media (max-width: 1024px) {
    .page-flex-wrapper {
      flex-direction: column-reverse;
    }
    
    .nav-sidebar {
      width: 100%;
      position: static;
    }
    
    .nav-category-wrap {
      padding: 20px 0;
    }
    
    .nav-category-menu {
      display: flex;
      flex-wrap: wrap;
      padding: 0 10px;
    }
    
    .nav-category-link {
      width: calc(50% - 16px);
      margin: 8px;
    }
  }
  
  @media (max-width: 768px) {
    .page-section {
      padding: 30px 15px;
    }
    
    .content-area {
      padding: 25px;
    }
    
    .content-title {
      font-size: 1.75rem;
    }
    
    .product-display-grid {
      grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
    
    .nav-category-link {
      width: 100%;
    }
  }
  
  @media (max-width: 480px) {
    .content-area {
      padding: 20px 15px;
    }
    
    .content-description-box {
      padding: 20px;
    }
    
    .product-display-grid {
      grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
      gap: 12px;
    }
    
    .product-item-card {
      padding: 12px;
    }
  }