Abstract dark tech data-visualization background, deep near-black charcoal base with glowing golden-yellow and violet-purple accent lines forming data grids, bar charts, and network nodes, moody cinematic lighting, subtle bokeh, high-tech analytics aesthetic, no text

Abstract dark tech data-visualization background, deep near-black charcoal base with glowing golden-yellow and violet-purple accent lines forming data grids, bar charts, and network nodes, moody cinematic lighting, subtle bokeh, high-tech analytics aesthetic, no text