body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        header { background: #FF4500; color: white; padding: 20px; text-align: center; position: relative; }
        .logo { font-size: 28px; font-weight: bold; text-shadow: 2px 2px 4px rgba(0,0,0,0.3); }
        nav { display: flex; justify-content: center; margin-top: 15px; }
        nav a { color: white; margin: 0 15px; text-decoration: none; font-weight: bold; }
        .mobile-menu { display: none; position: absolute; top: 20px; right: 20px; }
        h1 { color: #FF4500; border-bottom: 3px solid #FFD700; padding-bottom: 10px; }
        h2 { color: #FF8C00; margin-top: 30px; }
        h3 { color: #FFA500; margin-top: 25px; }
        .download-btn, .login-btn { background: #FF4500; color: white; padding: 12px 25px; border-radius: 30px; text-decoration: none; font-weight: bold; display: inline-block; margin: 15px 0; }
        .feature-img { max-width: 100%; height: auto; margin: 20px 0; border-radius: 10px; }
        footer { background: #333; color: white; padding: 20px; text-align: center; margin-top: 40px; }
        .tags { margin: 20px 0; }
        .tag { background: #FF8C00; color: white; padding: 5px 10px; border-radius: 15px; margin: 0 5px; display: inline-block; }
        @media (max-width: 768px) {
            nav { flex-direction: column; align-items: center; }
            .mobile-menu { display: block; }
            .desktop-nav { display: none; }
            .show-nav { display: flex !important; }
        }