全息城市数据面板

A futuristic holographic city dashboard floating in mid-air, showing real-time data visualizations of a smart city. Glowing 3D city map with data streams, traffic patterns, and energy grids. Translucent blue and cyan interface elements. A person interacts with the hologram using hand gestures. Dark room with ambient glow. Sci-fi UI design, volumetric hologram, 8K.