Modern gym interior, luxurious architectural design, high ceiling, massive pillars, marble flooring, mirrored walls, futuristic equipment, LED lights, bright neon colors, minimalist aesthetic, sleek lines, ergonomic furniture, comfortable seating area, juice bar, tropical plants, natural light pouring in through floor-to-ceiling windows, panoramic view of the cityscape, dynamic composition, shallow depth of field, vibrant atmosphere, dramatic shadows.