body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        .logo { font-size: 28px; font-weight: bold; color: #FF6B35; margin-bottom: 20px; }
        nav { background: #F8EDE3; padding: 10px; margin-bottom: 20px; display: flex; justify-content: space-between; }
        .mobile-nav-btn { display: none; }
        @media (max-width: 768px) {
            .desktop-nav { display: none; }
            .mobile-nav-btn { display: block; }
        }
        h1 { color: #2C3E50; border-bottom: 3px solid #FF6B35; padding-bottom: 10px; }
        h2 { color: #34495E; margin-top: 30px; }
        h3 { color: #7F8C8D; }
        .download-btn, .login-btn { background: #FF6B35; color: white; padding: 10px 20px; border-radius: 5px; text-decoration: none; margin: 10px 0; display: inline-block; }
        .image-container { text-align: center; margin: 20px 0; }
        img { max-width: 100%; height: auto; }
        footer { background: #F8EDE3; padding: 20px; margin-top: 40px; }
        .tag { background: #E0E0E0; padding: 5px 10px; border-radius: 3px; margin: 5px; display: inline-block; }