You do not have air conditioning. Air conditioned houses are usually too dry for carnivorous plants. Bathrooms often are the most humid rooms in the house. Give the plants plenty of sunlight. Choose the sunniest window you can find.
Bathrooms are often the most poorly lit rooms in the house.
P. moranensis Grow appropriate plants. Do not choose anything very hard. Try Drosera capensis . Yes, but I want to make sure you read it. This is the most resilient of the carnivorous plants to blundering human attempts at cultivation.