src/main/resources/static/mfa-flow.mermaid

sequenceDiagram
    participant User
    participant Client
    participant Server
    participant Database

    User->>Client: Enter username/password
    Client->>Server: Send credentials
    Server->>Database: Validate credentials
    Database-->>Server: Credentials valid
    Server-->>Client: Request OTP
    Client->>User: Prompt for OTP
    User->>Client: Enter OTP
    Client->>Server: Send OTP
    Server->>Server: Validate OTP
    Server-->>Client: Authentication complete
    Client-->>User: Access granted