Test Pool
└── Test Set
    └── Test Case
        └── Test Steps

Feature: User Login
  Scenario: Successful login
    Given user is on the login page
    And user has a valid account
    When user enters correct username and password
    And user clicks the login button
    Then user is successfully logged in
    And page navigates to dashboard

1. Select Test Pool → Select Test Set → Create new case
      ↓
2. Fill in case basic information (name, description)
      ↓
3. Write BDD test steps
      ↓
4. Set tags and attributes
      ↓
5. Save case

1. Create review session → Select cases to review
      ↓
2. Reviewers examine case content
      ↓
3. Provide review comments (Approve/Request Changes/Reject)
      ↓
4. Case author makes modifications based on comments
      ↓
5. Publish after review approval

┌─────────────────────────────────────────────────────────┐
│  Test Case Manager                                      │
├────────────┬────────────────────────────────────────────┤
│            │                                            │
│  Sidebar   │         Main Content Area                  │
│            │                                            │
│  - Test Pool│  ┌────────────────┬───────────────────┐   │
│  - Test Set │  │ Test Case List │  Test Case Detail │   │
│             │  │                │                   │   │
│  Actions:   │  │ - Case 1      │  Name: ...        │   │
│  - Refresh  │  │ - Case 2      │  Description: ... │   │
│  - Manage   │  │ - Case 3      │                   │   │
│             │  │               │  Steps:           │   │
│             │  │               │  Given ...        │   │
│             │  │               │  When ...         │   │
│             │  │               │  Then ...         │   │
│             │  └────────────────┴───────────────────┘   │
│             │                                            │
└─────────────┴────────────────────────────────────────────┘