body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; margin: 0; padding: 0; background-color: #f5f5f5; }
        header { background-color: #0a3d62; color: white; padding: 1rem; text-align: center; }
        .logo { font-size: 2rem; font-weight: bold; color: #f9ca24; }
        nav { display: flex; justify-content: center; gap: 2rem; margin: 1rem 0; }
        nav a { color: white; text-decoration: none; }
        .mobile-nav-toggle { display: none; background: #f9ca24; color: #0a3d62; border: none; padding: 0.5rem; cursor: pointer; }
        main { max-width: 1200px; margin: 0 auto; padding: 2rem; }
        h1 { color: #0a3d62; margin-bottom: 1rem; }
        h2 { color: #0a3d62; border-bottom: 2px solid #f9ca24; padding-bottom: 0.5rem; margin-top: 2rem; }
        h3 { color: #0a3d62; }
        .download-btn, .login-btn { display: inline-block; background-color: #f9ca24; color: #0a3d62; padding: 0.8rem 1.5rem; margin: 1rem 0; text-decoration: none; border-radius: 5px; font-weight: bold; }
        .download-btn:hover, .login-btn:hover { background-color: #e67e22; }
        img { max-width: 100%; height: auto; margin: 1rem 0; }
        footer { background-color: #0a3d62; color: white; text-align: center; padding: 1.5rem; }
        footer a { color: #f9ca24; }
        @media (max-width: 768px) {
            nav { display: none; flex-direction: column; }
            .mobile-nav-toggle { display: block; }
            .nav-active { display: flex; }
        }