.ex-container{
            display: flex;
            max-width: 1200px;
            margin: 2rem auto;
            gap: 2rem;
            padding: 0 1rem;
        }

        .sidebar {
            flex: 0 0 250px;
            background: white;
            border-radius: 10px;
            padding: 1.5rem;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
            align-self: flex-start;
            position: sticky;
            top: 2rem;
        }
        
        .sidebar h2 {
            font-size: 1.4rem!important;
            margin-bottom: 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #3498db;
            color: #333;
        }
        
        .categories {
            margin-bottom: 2rem;
        }
        
        .categories ul {
            list-style: none;
        }
        
        .categories li {
            margin-bottom: 0.8rem;
        }
        
        .categories a {
            display: block;
            padding: 0.8rem 1rem;
            text-decoration: none;
            color: #555;
            border-radius: 6px;
            transition: all 0.3s ease;
            font-weight: 500;
        }
        
        .categories a:hover, .categories a.active {
            background: #3498db;
            color: white;
            transform: translateX(5px);
        }
        
        .filter-tags {
            margin-top: 2rem;
        }
        
        .filter-tags h3 {
            font-size: 1.2rem!important;
            margin-bottom: 1rem;
            color: #333;
        }
        
        .tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        
        .tag {
            padding: 0.5rem 1rem;
            background: #f1f1f1;
            border-radius: 20px;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 0.9rem;
        }
        
        .tag:hover, .tag.active {
            background: #3498db;
            color: white;
        }
        
        .catalog {
            flex: 1;
        }
        
        .category-section {
            background: white;
            border-radius: 10px;
            padding: 2rem;
            margin-bottom: 2rem;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
        }
        
        .category-section h2 {
            font-size: 1.6rem!important;
            color: #3498db;
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #eee;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        
        .product-list {
            list-style: none;
        }
        
        .product-item {
             display: flex;
  justify-content: flex-end; /* push items to the right */
  flex-direction: row-reverse; 
            padding: 0.5rem 1rem ;
            margin-bottom: 0.5rem;
            background: linear-gradient(to right, #f9f9f9, #ffffff);;
            border-radius: 4px;
            display: flex;
            align-items: center;
            transition: all 0.3s ease;
        }
        
        .product-item:hover {
            background: #f5faff;
            transform: translateX(5px);
        }
        
        .product-tag {
            display: inline-block;
            padding: 0.025rem 0.1rem;
            border-radius: 15px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-right: 1rem;
            min-width: 80px;
            text-align: center;
            opacity: 80%;
        }
        
.tag-software {
    background: #E8F4FD;
    color: #062b46;
}

.tag-tool {
    background: #e3daf1;
    color: #221537;
}

.tag-strategy {
    background: #FCE7F7;
    color: #440836;
}
        .product-link {
            text-decoration: none;
            color: #333;
            font-weight: 500;
            flex-grow: 1;
        }
        
        .product-link:hover {
            color: #3498db;
        }

        
        @media (max-width: 768px) {
            .container {
                flex-direction: column;
            }
            
            .sidebar {
                position: relative;
                width: 100%;
                margin-bottom: 1.5rem;
            }
        }