:root {
            --primary: #007bff;
            --dark: #000000;
            --text: #333;
            --light: #f4f4f4;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; line-height: 1.6; color: var(--text); }
        
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        
        header { background: var(--dark); color: white; padding: 1rem 0; }
        .nav-inner { display: flex; justify-content: space-between; align-items: center; }
        .logo img { height: 50px; width: auto; }
        
        nav ul { display: flex; list-style: none; gap: 20px; }
        nav a { color: white; text-decoration: none; font-weight: bold; }
        
        .hero { 
            height: 500px; 
            background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('/assets/ved-banner-1.jpg') center/cover;
            display: flex; align-items: center; justify-content: center; text-align: center; color: white; 
        }
        
        .card-grid { display: grid; grid-template-cols: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; padding: 40px 0; }
        .card { padding: 20px; border: 1px solid #ddd; border-radius: 8px; box-shadow: 0 4px 6px rgba(0,0,0,0.1); }
        .card img { max-width: 100%; border-radius: 4px; margin-bottom: 10px; }
        
        footer { background: var(--dark); color: white; text-align: center; padding: 20px; margin-top: 40px; }
        
        @media (max-width: 768px) { nav ul { display: none; } }