realistic high end corporate event render maintain exact geometry and camera angle dark auditorium environment with dramatic cinematic lighting add a soft top down spotlight centered on the stage with subtle volumetric haze to reveal the light beam introduce deep blue ambient wash lighting across the space with vertical purple downlighting along the back curtains to create depth and rhythm led screen emits soft light onto the stage and floor with controlled bloom not overexposed increase contrast between lit stage and darker audience environment showing people sat at tables floor reflections should be subtle satin not glossy add soft edge lighting under the stage platform keep background dark with controlled falloff enhance realism with global illumination and soft indirect bounce lighting overall look should feel premium minimal and cinematic like a high end tech keynote presentation please add chairs
