Design and develop a real-time reporting dashboard that provides interactive data visualizations on website traffic, marketing campaigns, and customer behavior. Integrate data sources from Google Analytics, social media platforms, and internal CRM systems. Ensure cross-platform compatibility, accessibility, and easy customization for different user roles. The dashboard should allow users to filter, sort, and export data for detailed analysis and reporting purposes. Implement security measures to protect sensitive data and comply with industry regulations. Optimize for performance and scalability to handle large volumes of data and concurrent user access.