:root {
        --primary: #00739c;
        --secondary: #0088d0;
        --dark: #000e14;
        --light: #f4f7f9;
    }
    body {
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
        line-height: 1.6;
        color: #333;
        margin: 0;
        background: #fff;
    }
    .container { max-width: 1000px; margin: 0 auto; padding: 0 20px; }
    header { background: var(--dark); color: #fff; padding: 20px 0; border-bottom: 4px solid var(--primary); }
    .logo-area { display: flex; align-items: center; gap: 15px; }
    .logo-img { width: 48px; height: 48px; border-radius: 50%; background: var(--primary); }
    h1 { margin: 0; font-size: 1.5rem; }
    nav { background: var(--primary); padding: 10px 0; }
    nav ul { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 15px; justify-content: center; }
    nav a { color: #fff; text-decoration: none; font-size: 0.9rem; padding: 5px 10px; }
    .hero { background: linear-gradient(135deg, var(--primary), var(--secondary)); color: #fff; padding: 60px 20px; text-align: center; }
    .hero h2 { font-size: 2rem; margin-bottom: 20px; }
    .card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; padding: 40px 0; }
    .card { border: 1px solid #ddd; border-radius: 8px; overflow: hidden; transition: transform 0.2s; }
    .card:hover { transform: translateY(-5px); }
    .card-img { width: 100%; height: 180px; background-color: #eee; object-fit: cover; }
    .card-body { padding: 15px; }
    footer { background: var(--dark); color: #fff; text-align: center; padding: 40px 20px; margin-top: 40px; }
    @media (min-width: 768px) {
        .logo-area { justify-content: center; }
    }