create a luxurious modern interior with a grand staircase featuring sleek metallic railings and elegant wooden steps the floor is polished marble in soft beige tones with subtle gray diamond patterns for contrast the walls are crisp white enhancing the open and airy feel include a striking contemporary lighting fixture in the ceiling the kitchen in the background is minimalist with glossy white and stainless steel finishes the atmosphere should be serene and sophisticated with soft natural lighting filtering in to emphasize the spaciousness and elegance architecture
