Error 404 page, futuristic sci-fi architecture, neon-lit cityscape, broken glass and steel beams, glitch effects, holographic screens displaying error messages, robotic arms and wires scattered around, abandoned futuristic laboratory, dark and moody lighting, dramatic shadows, misty atmosphere, eerie silence, distant echoes of alarms, destroyed computers and machinery, 3D circuit boards, sparks flying everywhere, intense red glow.