Modern medical spa interior design, luxurious ambiance, sleek lines, minimalist decor, calming atmosphere, cream-colored walls, polished marble floors, elegant LED lighting, plush velvet sofas, chrome accents, floor-to-ceiling windows, lush greenery, natural light pouring in, gentle water features, serene soundscapes, high-tech medical equipment, futuristic aesthetic, subtle wood tones, sophisticated color palette, warm beige tones, soft pastel hues, calming essential oils, aromatherapy ambiance.