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; text-shadow: 1px 1px 2px rgba(0,0,0,0.1); }
        nav { background: #FFE8D6; padding: 10px; margin-bottom: 20px; }
        nav a { margin: 0 10px; text-decoration: none; color: #D23669; }
        .mobile-nav { display: none; }
        h1 { color: #2C3E50; border-bottom: 2px solid #FF6B35; padding-bottom: 10px; }
        h2 { color: #34495E; margin-top: 30px; }
        h3 { color: #4A6B8C; }
        .download-btn, .login-btn { display: inline-block; padding: 12px 25px; background: #FF6B35; color: white; border-radius: 5px; margin: 15px 0; text-decoration: none; font-weight: bold; }
        .img-container { text-align: center; margin: 25px 0; }
        img { max-width: 100%; height: auto; border-radius: 8px; }
        .highlight { background: #FFF5E6; padding: 15px; border-left: 4px solid #FF6B35; }
        footer { margin-top: 50px; padding: 20px; background: #2C3E50; color: white; }
        @media (max-width: 768px) {
            .desktop-nav { display: none; }
            .mobile-nav { display: block; text-align: center; padding: 10px; background: #FF6B35; color: white; cursor: pointer; }
            body { padding: 10px; }
        }