A Dashboard Overview Page for the ParkingOps. The left side contains a dark blue-gray vertical navigation bar with white icons and text, including menu items: Home / Map Display / Operations / Business Config / Business Processing / Parking Data / Message Center / Customer Service / Statistics / Finance / System Management. The main content area uses a clean white background with card sections displaying total parking spaces, occupancy rates, alarm events, revenue summaries, and vehicle flow charts. The top bar adopts a light tone with a search box, quick actions, and a user avatar.