Clean architecture diagram, .NET framework, modern minimalistic background, simple shapes, bold lines, colorful icons, 3D boxes, layered structure, entities, use cases, interface adapters, frameworks, infrastructure, presentation, application, business logic, data access, entity framework, ASP.NET, C#, solo, coding, desk, laptop, multiple monitors, ergonomic chair, office, morning light, soft shadows, shallow depth of field, close-up, 45-degree angle.