A full-body futuristic ninja character skin, wearing a sleek armored suit with glowing blue neon lines running across the body. The outfit should combine classic ninja elements (hood, katana on the back, stealthy posture) with high-tech cyberpunk aesthetics — carbon fiber textures, glowing circuit patterns, and sharp, segmented armor plating. The face is partially covered by a tech mask with glowing eyes. Use a dark color palette (black, matte gray) with vibrant electric blue neon highlights. The skin should look agile, deadly, and stealth-enhanced