Luxurious penthouse interior, sleek modern furniture, polished marble floors, floor-to-ceiling windows, breathtaking cityscape views, lavish chandeliers, pendant lights, recessed lighting, ambient glow, warm soft illumination, LED strip lights, dimmable settings, cozy reading nooks, elegant staircases, rich wood accents, metallic finishes, sophisticated color palette, dramatic high ceilings, spacious open layout, inviting atmosphere, relaxed ambiance, warm golden lighting, 1/1 composition, shallow depth of field.