3D Model: A Futuristic Dome-shaped Space Habitat. The Structure Is Circular And Symmetrical, With A Low, Flat Profile. Both The Front And The Back Sides Are Identical. The Walls Are Smooth And Metallic, With Large Rectangular Windows Evenly Spaced Around The Perimeter. The Roof Has A Circular Skylight And Some Surface Details Like Panels And Slight Ridges. The Material Looks Like A Mix Of Futuristic Metal And Reinforced Glass, With A Sand-like Layer On Top For Protection. Design It As A Single, Closed Building, Seamless And Uniform, Without Any Openings Or Missing Parts.