Monochromatic hotel lobby, sleek lines, minimalist decor, neutral tone walls, polished marble floors, modern furniture, subtle wood accents, ambient lighting, soft shadows, calm atmosphere, warm beige tones, creamy whites, rich charcoal greys, natural textiles, luxurious fabrics, simple shapes, elegant typography, serene ambiance, shallow depth of field, 1/1 composition, realistic reflections, subtle gradients.