Feature: User Authentication
  As a registered user
  I want to log in and log out
  So that I can access my account features

  @happy-path @authentication
  Scenario: Login with valid credentials
    Given I am logged in as a player
    When I go to the home page
    Then I should see "Sign out"

  @happy-path @authentication
  Scenario: Logout successfully
    Given I am logged in as a player
    When I click the "Sign out" button
    Then I should be redirected to the login page

  @negative-test @authentication
  Scenario: Login with invalid credentials
    Given I am on the login page
    When I log in with invalid credentials
    Then I should see an error message
    And I should remain on the login page

  @happy-path @authentication
  Scenario: Navigate to login page
    Given I am on the home page
    When I click the "Sign in" link
    Then I should be on the login page

  @happy-path @authentication
  Scenario: Navigate to registration from login
    Given I am on the login page
    When I click the "Create an account" link
    Then I should be on the registration page