body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        h1, h2, h3 { color: #FF6B35; }
        h1 { font-size: 2.2em; border-bottom: 2px solid #FF6B35; padding-bottom: 10px; }
        h2 { font-size: 1.8em; margin-top: 30px; }
        h3 { font-size: 1.4em; margin-top: 25px; }
        .nav-bar { background-color: #FF6B35; padding: 15px; display: flex; justify-content: space-between; align-items: center; position: sticky; top: 0; }
        .nav-links a { color: white; text-decoration: none; margin: 0 10px; font-weight: bold; }
        .mobile-menu-btn { display: none; background: none; border: none; color: white; font-size: 1.5em; cursor: pointer; }
        .content-section { margin-bottom: 30px; }
        .download-btn, .login-btn { display: inline-block; padding: 12px 25px; background-color: #FF6B35; color: white; text-decoration: none; border-radius: 5px; margin: 10px 0; font-weight: bold; }
        .image-container { text-align: center; margin: 20px 0; }
        img { max-width: 100%; height: auto; border-radius: 8px; }
        .footer { background-color: #333; color: white; padding: 20px; text-align: center; margin-top: 40px; }
        @media (max-width: 768px) {
            .nav-links { display: none; flex-direction: column; width: 100%; }
            .nav-links.active { display: flex; }
            .mobile-menu-btn { display: block; }
            .nav-bar { flex-direction: column; }
        }