Futuristic sci-fi forearm gauntlet, sleek and angular design, dark metallic surface with glowing neon blue lines, designed to fit over a human wrist and forearm, modular mechanical parts, circular energy core on top, high-detail sci-fi plating, no hand or body, floating standalone object, symmetrical, clean high-tech design, high-resolution texture, crisp and extremely detailed geometry, suitable for close-up rendering and game use.