A pixel art 24-hour gym at 3am, empty fitness center with soft cream fluorescent lights casting gentle glow over rows of treadmills and weight machines, lone runner on treadmill wearing oversized headphones, scattered dumbbells and yoga mats, wall-mounted TVs displaying muted late-night infomercials, large mirrored walls reflecting empty space, protein shake station with blender and bottled drinks, warm amber glow from exit signs, limited palette of warm amber soft cream dusty rose electric cyan and midnight blue, 16-bit detailed aesthetic, quiet 3am workout session frozen in pixel perfection