What worked for me was installing a vinyl window with a waterproof sealant around the edges. This really helped to prevent any water damage and mold growth.
We also made sure the bathroom was well-ventilated to keep humidity levels down. Installing an exhaust fan directly above the shower area did wonders. It's something you might want to consider to help keep the area dry.
As for adding a bit of style while maintaining privacy, I
put up an elegant purple shower curtain that complemented the tiles and really made the space feel more personal. It was a simple touch that added so much to the overall vibe of the bathroom.