edit the provided bathroom render while preserving the existing camera angle layout lighting materials and overall design main correction remove the dark black grigio scuro curb or raised border between the shower and the rest of the bathroom the shower must be curbless and fully integrated with the main bathroom floor make the floor tile continue seamlessly from the main bathroom into the shower area using the same statuario marble throughout with subtle light grey veining and a continuous flush surface there should be no raised curb no black frame around the shower floor and no dark perimeter border extending into the bathroom floor if a threshold detail is necessary keep it extremely minimal flush and visually discreet not raised and not visually heavy the overall reading should be one continuous floor plane flowing into the shower important preserve the shower glass shower bench wall materials vanity mirror window lighting and all other architectural details exactly as they are only correct the floor transition at the shower entry so it matches a seamless curbless shower design