My laptop screen is black

Hello,
I have a Toshiba satellite A215 and I went to close out of everything on my laptop and i closed it shut and went to take a shower but when i came back i opened it and my screen when completely black and i had it plugged in and it was on and the battery was full.

Theres ithe plug in light on it to let u know its plugged in (that was on) the power light (that was on) and the battery light saying it was full (that was on) theres a picture of a little cylinder thing or its an oval idk but thats not on anymore!

IDK WHAT TO DO! PLZ HELP!!!!!!!!!!

Plz give me a list of things i can do.