class LamodaAPIError(Exception):
    """Base exception for all Lamoda API errors."""
    pass

class LamodaAuthError(LamodaAPIError):
    """Raised when authentication fails (HTTP 401 or 403)."""
    pass

class LamodaRateLimitError(LamodaAPIError):
    """Raised when API rate limits are exceeded (HTTP 429)."""
    pass

class LamodaBadRequestError(LamodaAPIError):
    """Raised when API returns HTTP 400."""
    pass

class LamodaNotFoundError(LamodaAPIError):
    """Raised when API returns HTTP 404."""
    pass