body { font-family: Arial, sans-serif; line-height: 1.6; margin: 0; padding: 0; color: #333; background-color: #f5f5f5; }
        header { background-color: #003366; color: white; padding: 1rem; text-align: center; position: relative; }
        header .logo { font-size: 2rem; font-weight: bold; text-transform: uppercase; }
        nav { display: flex; justify-content: center; gap: 1rem; margin-top: 1rem; }
        nav a { color: white; text-decoration: none; font-weight: bold; }
        .mobile-nav-toggle { display: none; position: absolute; top: 1rem; right: 1rem; background: none; border: none; color: white; font-size: 1.5rem; cursor: pointer; }
        @media (max-width: 768px) {
            nav { display: none; flex-direction: column; align-items: center; }
            nav.active { display: flex; }
            .mobile-nav-toggle { display: block; }
        }
        main { max-width: 1200px; margin: 2rem auto; padding: 0 1rem; }
        section { margin-bottom: 2rem; }
        h1, h2, h3 { color: #003366; }
        h1 { font-size: 2.5rem; margin-bottom: 1rem; }
        h2 { font-size: 2rem; margin-top: 2rem; }
        h3 { font-size: 1.5rem; margin-top: 1.5rem; }
        .btn { display: inline-block; padding: 0.75rem 1.5rem; background-color: #003366; color: white; text-decoration: none; border-radius: 5px; margin-top: 1rem; }
        .btn:hover { background-color: #0055aa; }
        .image-container { text-align: center; margin: 1.5rem 0; }
        .image-container img { max-width: 100%; height: auto; border-radius: 8px; }
        footer { background-color: #003366; color: white; text-align: center; padding: 1.5rem; margin-top: 2rem; }
        footer a { color: white; text-decoration: underline; }
        .tags { margin-top: 1.5rem; }
        .tags a { display: inline-block; background-color: #e0e0e0; color: #333; padding: 0.25rem 0.5rem; border-radius: 3px; margin-right: 0.5rem; margin-bottom: 0.5rem; text-decoration: none; }
        .tags a:hover { background-color: #ccc; }