fanfiction.net
No, a fan fiction would be if you were to write about the characters themselves.
Harry Potter materials that are considered to be fan fiction are anything that has been written in the Harry Potter universe that was not written by JK Rowling herself. Anything that is written by fans and not by the author is considered fan fiction.
Try Wattpad
Kayka is a user of the FanFiction website that writes various fan fictions. She writes fan fiction for series such as Naruto, Inuyasha, Big Bang Theory, and Sherlock.
I've never used anything other than Microsoft Word, so what sort of document creator are you talking about? You need some kind of word processing software to write anything -- but then you just cut and paste on most websites.
Fan fiction is a way to expand on a story you like, using characters that have already been established by another creator. You can make up what happens after the end page of a novel, or after the credits start rolling at the end of a movie. You can write whatever you want, and other people have the chance to read it if you post it on a fan fiction website.
No, because anything magical is science fiction. I could write a book about the history of the Magic Kingdom -that should "fill the bill"!
A genre called fan fiction.
You find another website or go write some more fanfiction while you wait!
Mary Shelly doesn't write anything any more, since she has been dead since the mid-1800s. But she wrote Frankenstein, which is fiction.
You can write a book about anything you want! There are lots of books about cats - both nonfiction books and fiction books.
anything you want but not too personal