design a futuristic bathroom with a sleek high tech aesthetic dominated by dark tones like matte black charcoal and deep navy the floor and walls should be covered with large matte black tiles that reflect minimal light creating a dramatic modern atmosphere position a large frameless window that offers a stunning view of a futuristic cityscape or serene ocean horizon the centerpiece of the bathroom is a floating bathtub with an angular geometric design illuminated by soft integrated led lighting that changes colors based on user preferences the shower area is fully enclosed with smart glass that can turn opaque for privacy and features a waterfall showerhead include smart mirrors with built in touchscreens for controlling lighting and media all fixtures including taps and handles should be in brushed metal or matte black with touch sensitive controls the lighting should be ambient coming from hidden led strips along the floor ceiling and around the mirrors creating a soft futuristic glow add minimalist shelving for storage integrated into the walls and a few sleek high tech gadgets for an ultra modern luxurious feel architecture