:root { --primary-color: #00bfa5; --text-dark: #333; --bg-light: #f9fdfd; }
        body { font-family: 'Helvetica Neue', Arial, sans-serif; margin: 0; color: var(--text-dark); background: var(--bg-light); line-height: 1.6; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        header { background: #fff; padding: 20px 0; border-bottom: 1px solid #eee; }
        .nav-inner { display: flex; align-items: center; justify-content: space-between; }
        .nav-links { display: flex; gap: 0; list-style: none; }
        .nav-links a { padding: 10px 15px; text-decoration: none; color: #333; font-weight: 500; }
        .hero { padding: 80px 0; text-align: center; background: linear-gradient(135deg, #e0f7fa, #ffffff); }
        .hero h1 { font-size: 2.5rem; margin-bottom: 20px; }
        .btn-primary { background: var(--primary-color); color: #fff; padding: 12px 30px; border-radius: 5px; text-decoration: none; display: inline-block; transition: 0.3s; }
        .section { padding: 60px 0; }
        .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
        .card { background: #fff; padding: 30px; border-radius: 10px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); }
        table { width: 100%; border-collapse: collapse; margin-top: 20px; }
        th, td { border: 1px solid #ddd; padding: 12px; text-align: left; }
        footer { background: #222; color: #ccc; padding: 40px 0; text-align: center; }
        @media (max-width: 768px) { .nav-links { display: none; } }