A futuristic floating city in the sky at night, made of glass and crystal

A futuristic floating city in the sky at night, made of glass and crystal, with neon lights casting vibrant reflections. The city floats among the stars, planets visible in the background, high-technology architecture. - futuristic, nighttime, neon-lit, reflective surfaces, high-tech, starry background, vibrant colors, HDR, ultra realistic with extreme details quality, natural beauty