Space habitat, futuristic architecture, spherical shape, transparent dome, gleaming metallic surface, intricate piping system, vibrant neon lights, zero-gravity environment, astronauts in white spacesuits, helmets with golden visors, floating furniture, holographic screens, curved staircase, spacious interior, Earth observation deck, panoramic view of the cosmos, stars and planets visible through the dome, soft blue lighting, ambient hum of machinery.