In addition to any other remedy provided by the declaration, any right or obligation declared by this part and parts 3-5 of this chapter is enforceable by judicial proceeding. If any person subject to this part and parts 3-5 of this chapter fails to comply with this part and parts 3-5 of this chapter or any provision of the declaration or bylaws, any person or class of persons adversely affected by the failure to comply has a claim for appropriate relief. The court, in an appropriate case involving willful failure to comply with this part and parts 3-5 of this chapter, or any provision of the declaration or bylaws, may award reasonable attorney's fees.