.products {
            padding: 5px 0;
            background-color: #f8f9fa;
        }
        
        .sidebar {
            background: #182a4a;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
        }
        
        .sidebar-header {
            background: #dc0e0e;
            color: white;
            padding: 15px 20px;
            font-weight: bold;
            font-size: 16px;
            text-align: center;
            text-transform: uppercase;
        }
        
        .sidebar-item {
            color: white;
            padding: 12px 20px;
            border-bottom: 1px solid #8a8a8a;
            transition: all 0.3s ease;
            cursor: pointer;
            font-size: 14px;
            font-weight: 600;
            text-transform: uppercase;
            text-align: center;
        }
        
        .sidebar-item:hover {
            background: rgba(255,255,255,0.1);
            transform: translateX(5px);
        }
        
        .sidebar-item:last-child {
            border-bottom: none;
        }
        
        .main-content {
            background: white;
            border-radius: 8px;
            padding: 30px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
            height: 100%;
        }
        
        .assembly-image {
            width: 100%;
            height: 380px;
            background: linear-gradient(45deg, #f0f2f5, #e9ecef);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 25px;
            position: relative;
            overflow: hidden;
        }
        
        .assembly-image::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            
        }
        
        .assembly-image span {
            background: rgba(0,123,255,0.1);
            color: #007bff;
            padding: 15px 25px;
            border-radius: 25px;
            font-weight: 500;
            z-index: 1;
            position: relative;
        }
        
        .content-title {
            color: #2c3e50;
            font-size: 28px;
            font-weight: bold;
            margin-bottom: 20px;
        }
        
        .content-subtitle {
            color: #474747;
            font-size: 26px;
            font-weight: 600;
            margin-bottom: 15px;
        }
        
        .content-text {
            color: #6c757d;
            line-height: 1.7;
            margin-bottom: 15px;
        }
        
        .capabilities-section {
            margin-top: 15px;
        }
        
        .capability-item {
            background: #f8f9fa;
            border-left: 4px solid #007bff;
            padding: 15px;
            margin-bottom: 15px;
            border-radius: 0 8px 8px 0;
            transition: all 0.3s ease;
        }
        
        .capability-item:hover {
            background: #e3f2fd;
            transform: translateX(5px);
        }
        
        .capability-title {
            color: #2c3e50;
            font-weight: initial;
            margin-bottom: 5px;
        }
        
        .capability-desc {
            color: #6c757d;
            font-size: 14px;
            margin: 0;
        }
        
        .quality-section {
            background: #fff;
            color: black;
            padding: 5px;
            border-radius: 8px;
            margin-top: 10px;
        }
        
        .quality-title {
            font-size: 20px;
            font-weight: bold;
            margin-bottom: 15px;
        }
        
        .quality-item {
            padding: 3px 0;
            border-bottom: 1px solid rgba(255,255,255,0.2);
            font-size: 14px;
        }
        
        .quality-item:last-child {
            border-bottom: none;
        }
        
        @media (max-width: 768px) {
            .products {
                padding: 0px 0;
            }
            
            .main-content {
                padding: 20px;
                margin-top: 20px;
            }
            
            .assembly-image {
                height: 250px;
            }
            
            .content-title {
                font-size: 24px;
            }
            
            .sidebar {
                margin-bottom: 0px;
                margin-top: 50px;
            }
        }
        
        @media (max-width: 576px) {
            .assembly-image {
                height: 200px;
            }
            
            .content-title {
                font-size: 20px;
            }
            
            .main-content {
                padding: 15px;
            }
        }