:root {
            --primary: #002e36;
            --accent: #0066cc;
            --text: #333;
            --light: #f8f9fa;
        }
        body { font-family: 'Segoe UI', Arial, sans-serif; margin: 0; color: var(--text); line-height: 1.6; }
        header { background: var(--primary); color: white; padding: 1rem 5%; display: flex; align-items: center; justify-content: space-between; }
        .logo { height: 50px; }
        nav { display: flex; gap: 15px; }
        nav a { color: white; text-decoration: none; font-size: 0.9rem; }
        .hero { 
            background: linear-gradient(rgba(0,46,54,0.8), rgba(0,46,54,0.8)), url('/assets/upah-slot.jpg'); 
            background-size: cover; 
            background-position: center; 
            padding: 4rem 5%; 
            color: white; 
            text-align: center; 
        }
        .container { padding: 2rem 5%; max-width: 1200px; margin: auto; }
        .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
        .card { border: 1px solid #ddd; padding: 1rem; border-radius: 8px; transition: 0.3s; }
        .card:hover { box-shadow: 0 4px 15px rgba(0,0,0,0.1); }
        .card img { width: 100%; height: 180px; object-fit: cover; border-radius: 4px; }
        footer { background: var(--primary); color: white; text-align: center; padding: 2rem; margin-top: 2rem; }
        @media (max-width: 768px) { nav { flex-direction: column; } }