flowchart LR
A[Design & Plan] --> B[Develop & Implement]
B --> C[Test & Validate]
C --> D[Document & Communicate]
D --> E[Reflect & Adjust]
E --> A
style A fill:#E3F2FD,stroke:#1565C0,stroke-width:1px
style B fill:#E8F5E9,stroke:#2E7D32,stroke-width:1px
style C fill:#FFF3E0,stroke:#EF6C00,stroke-width:1px
style D fill:#F3E5F5,stroke:#6A1B9A,stroke-width:1px
style E fill:#F0F4C3,stroke:#9E9D24,stroke-width:1px
