:root {
            --primary: #006400;
            --secondary: #000032;
            --text: #333;
            --light: #f8fafc;
        }
        * { 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); background: #fff; }
        header { background: #fff; border-bottom: 3px solid var(--primary); padding: 1rem; position: sticky; top: 0; z-index: 1000; }
        .nav-container { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }
        .logo img { height: 60px; }
        nav ul { display: flex; list-style: none; gap: 20px; }
        nav a { text-decoration: none; color: var(--secondary); font-weight: 600; font-size: 0.9rem; }
        .hero { height: 400px; background: var(--secondary) url('/assets/slider-banner-10.webp') center/cover; display: flex; align-items: center; justify-content: center; color: #fff; text-align: center; }
        .main-content { max-width: 1200px; margin: 2rem auto; padding: 0 1rem; display: grid; grid-template-columns: 2fr 1fr; gap: 2rem; }
        .card { background: var(--light); padding: 1.5rem; border-radius: 8px; border-left: 5px solid var(--primary); box-shadow: 0 2px 5px rgba(0,0,0,0.1); margin-bottom: 1.5rem; }
        .sidebar { background: #eee; padding: 1rem; border-radius: 8px; }
        footer { background: var(--secondary); color: #fff; text-align: center; padding: 2rem; margin-top: 2rem; }
        @media (max-width: 768px) { .main-content { grid-template-columns: 1fr; } nav ul { display: none; } }