body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        .logo { font-size: 2.5em; font-weight: bold; color: #FF9900; text-shadow: 2px 2px 4px rgba(0,0,0,0.3); margin: 20px 0; }
        nav { background: #1A5276; padding: 15px; border-radius: 5px; }
        nav a { color: white; margin: 0 15px; text-decoration: none; }
        .mobile-menu { display: none; }
        h1 { color: #1A5276; border-bottom: 2px solid #FF9900; padding-bottom: 10px; }
        h2 { color: #FF9900; margin: 25px 0 15px; }
        h3 { color: #1A5276; margin: 20px 0 10px; }
        .download-btn, .login-btn { background: #FF9900; color: white; padding: 12px 25px; border-radius: 5px; text-decoration: none; display: inline-block; margin: 15px 0; }
        .image-container { text-align: center; margin: 25px 0; }
        .image-container img { max-width: 100%; height: auto; border-radius: 8px; }
        footer { background: #1A5276; color: white; padding: 20px; text-align: center; margin-top: 30px; }
        @media (max-width: 768px) {
            .desktop-menu { display: none; }
            .mobile-menu { display: block; background: #FF9900; color: white; padding: 10px; text-align: center; cursor: pointer; }
            body { padding: 10px; }
        }