A futuristic cityscape at twilight, inspired by the elegance of Art Nouveau. Towering skyscrapers with sleek, reflective surfaces and flowing, organic lines dominate the skyline. The buildings are smooth and clearly defined, featuring intricate details and graceful curves. Neon lights and holographic advertisements glow softly, casting colorful reflections on the streets below. The city is a harmonious blend of nature and technology, with vertical gardens and trees integrated into the architecture. Humans, robots, and alien species move through the bustling streets, while futuristic vehicles glide silently above. The sky is a deep blue, transitioning to purple, with the first stars appearing. The scene is both vibrant and tranquil, capturing the beauty of advanced civilization. Captivates with sharp focus, intricate details, minimalist art, simple, clean, high resolution detail,  studio photo quality, OverallDetailXL,  Fixl-art,  <lora:Art-full_v1:0.3>