Futuristic post-apocalyptic level design with ancient ruins and advanced tech. Decayed metallic structures, broken machinery, overgrown plants, and glowing neon accents in Cyan (#00FFFF) and Purple (#8A2BE2). Dark gray and rusted metal textures dominate the environment. Use vibrant electric colors for technology remnants. Shadows and lighting create contrast for depth. Include broken walls, pipes, and floating platforms, with hints of distant, destroyed cities or landscapes in the background