transform the white 3d hotel lobby render into a contemporary elegant interior strictly preserving the original architecture proportions and geometry exactly as provided do not add remove reshape or reinterpret any architectural elements volumes openings or structural features except where explicitly stated the space remains completely empty of furniture color palette main color ral 8016 deep and dark predominantly brown with a restrained warmth neutral and architectural in character not red and not pink with only very subtle warm undertones visible in reflected light accent color ral 1000 soft calm beige neutral and desaturated neither yellow nor green dominant floor heavy plain suede like carpet in dark ral 8016 visually dense and matte slightly darker than wall finishes curtains left and right side walls fully covered in heavy velvet curtains matching the carpet in tone and depth rich but restrained with deep vertical folds and soft light absorption artworks positioned in front of the curtains large scale minimalist non representational paintings extremely restrained and atmospheric emphasis on surface texture material depth and subtle tonal variation rather than composition or imagery palette focused on soft muted yellows and warm mineral tones low contrast matte and calm reading as luminous surfaces rather than pictures wood veneer applied only as a surface treatment never as form ultra minimal strictly repetitive flat geometric paneling covering the lower half of walls and columns only veneer is smooth and lightly glossy with clear grain and controlled reflections no moldings trims shadow gaps frames reveals or articulation of any kind upper walls outside staircase zone painted in ral 1000 quiet and neutral serving as a soft background plane staircase area remains the conceptual focal point treated purely through material change not geometry staircase steps and the walls it is attached to are clad in the same refined metal finish from floor to ceiling stair axis proportions and geometry remain unchanged no lower level arch beneath staircase removed as previously specified stair and railing design simplified to a minimal contemporary expression without ornament atmosphere dark calm and cinematic but restrained lighting emphasizes material depth texture and subtle reflection rather than drama composition wide angle view centered on the existing architectural axis allowing the staircase zone to read as the focal point through contrast and material presence alone render style photorealistic controlled richly textured architectural magazine quality quiet mature and precise