render a beautifully detailed modern interior design of a two level open concept house cross section at night the house features stone textured walls in shades of earthy brown creating a warm rustic atmosphere the wooden accents throughout the house should be in rich walnut brown the flooring of the upper levels should be a soft medium grey carpet that complements the stone walls there is a striking central red vertical beam that adds a modern flair to the design ceiling lights provide soft warm white illumination giving the space a cozy and inviting feel the upper floor has a dining area with contemporary wooden dining furniture in a dark brown finish there is modern art on the walls with a dark wooden frame featuring abstract designs in warm tones the lower level consists of dimly lit corridors providing a sense of depth and mystery overall the scene should emanate a welcoming and elegant atmosphere with a perfect blend of rustic and modern elements architecture