A highly detailed, cinematic concept art image of a futuristic cityscape at night. Depict a sprawling metropolis with towering skyscrapers, neon lights, and a constant stream of air traffic. Include hints of flying cars and airships seamlessly integrated into the urban landscape. Show a diverse population of humans and robots coexisting harmoniously, with holographic advertisements and digital billboards adding to the vibrant atmosphere. Envision intricate bridges and elevated walkways connecting different parts of the city, with lush rooftop gardens and urban green spaces scattered throughout. Portray a sense of technological advancement and harmony between nature and technology, with a distant view of a glowing moon and a clear starry sky above. Use a realistic painting style with vivid colors, sharp details, and an emphasis on atmospheric lighting.