exterior shot render a beautifully designed interior hallway featuring a modern staircase use warm natural tones for a cozy atmosphere the walls should be clad in elegant marbled grey tiles with subtle white veining the staircase should have wooden steps in a light oak finish paired with sleek black vertical railings for a modern touch the handrails should match the light oak finish of the steps the flooring throughout the hallway should be a light oak wood ensuring a cohesive and warm look at the end of the hallway place a set of rich dark wooden double doors with black handles adding a touch of sophistication to the space the lighting should be soft and inviting enhancing the overall warmth and elegance of the area architecture