> "Professional software architecture diagram for a university platform called UniLife Hub. **White background**. Show these layers from top to bottom: 1) Angular 16 frontend client, 2) API Gateway YARP ASP.NET Core in purple, 3) Two groups of microservices — Core Services in green (Auth, User, Social, Marketplace, Agenda, Cours) and E-Commerce Services in blue (Catalog, Cart, Order, Payment, Inventory, Promotion, Review, Favorite), 4) AI Assistant FastAPI Python in yellow, 5) Databases layer (SQL Server, MySQL, MongoDB) with cylinder icons, 6) Monitoring layer (Prometheus, Grafana) in orange, 7) Infrastructure layer (GitLab CI/CD, Docker, Docker Hub) in red. Clean arrows between layers. Include official technology logos. Modern, professional, high resolution, tech diagram style."