Design a sleek and sophisticated kitchen featuring black neoclassical cabinets that exude elegance and refinement. Incorporate high-end materials such as marble countertops and brass hardware to elevate the space and create a sense of luxury. Use a neutral color palette for the walls and flooring to allow the cabinets to take center stage. The end result should be a timeless and functional kitchen that feels both classic and contemporary, perfect for entertaining and everyday living.