:root {
            --primary: #0056b3;
            --dark: #000;
            --light: #f4f4f4;
            --white: #fff;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif; line-height: 1.6; color: #333; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 15px; }
        
        /* Header */
        header { border-bottom: 2px solid var(--primary); padding: 1rem 0; }
        .logo img { height: 60px; }
        .nav-menu { display: flex; list-style: none; gap: 20px; align-items: center; }
        .nav-menu a { text-decoration: none; color: var(--dark); font-weight: 600; }
        
        /* Layout Helpers */
        .hero { background: #eee; height: 400px; display: flex; align-items: center; justify-content: center; position: relative; }
        .product-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; padding: 2rem 0; }
        .product-card { border: 1px solid #ddd; padding: 1rem; text-align: center; border-radius: 8px; }
        .product-img { width: 100%; height: 300px; background: #e0e0e0; display: flex; align-items: center; justify-content: center; margin-bottom: 1rem; }
        
        /* Recovered Images */
        .img-ref { width: 100%; max-height: 300px; object-fit: cover; }
        
        /* Responsive */
        @media (max-width: 768px) { .nav-menu { display: none; } }
        
        footer { background: var(--dark); color: var(--white); padding: 2rem 0; margin-top: 2rem; }
        .footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }
        .footer a { color: #aaa; text-decoration: none; }