render a modern under stairs storage unit with a sleek design the storage unit features elegant white cabinets and drawers with minimalistic black handles the staircase steps are crafted from polished oak wood exhibiting a rich natural brown hue complement the steps with vertical wooden slats matching the same oak tone the background wall is a contrasting deep charcoal gray while the floor is a smooth matte black create a serene and contemporary atmosphere with soft lighting emphasizing the clean lines and textures of the wood and cabinets