3A sci-fi game icon, black and white minimalism style, pure black background

3A sci-fi game icon, black and white minimalism style, pure black background, the main element is a white atomic structure. The center is a solid white nucleus, surrounded by 3 thin and sharp white electron orbits with 3 white electrons on them. The overall shape is minimalist and flat, with clean lines, presenting a futuristic technological and high-end mechanical texture. The icon edges have a subtle white glowing outline to enhance the sense of hierarchy and mystery. Suitable as a main icon for a AAA game, 4K resolution, sharp details, unified style. --v 8