ultra-minimal dark futuristic triangular spaceship corridor, perfectly symmetrical one-point perspective, deep cinematic sci-fi tunnel architecture with large clean triangular frames repeating into darkness. matte black and dark graphite metallic surfaces, subtle brushed titanium texture, minimal panel lines, extremely clean industrial design. thin white LED light strips embedded only along the triangular frame edges and ceiling seams, soft glow illuminating the corridor with high contrast lighting. glossy dark reflective floor with subtle reflections and faint atmospheric haze. cold black, charcoal, silver, and blue-gray palette, moody futuristic laboratory atmosphere, sleek premium sci-fi aesthetic, minimal high-tech architecture, cinematic IMAX volumetric lighting, ultra realistic, photoreal, no clutter, no cables, no text, no logo, no people --raw
