"unknowing that if you make a bid you have to pay"
Then you didn't read ANY of the pages on eBay. Your bid was a binding contract that if you won, you'd pay.
Your seller is/was not required to honor a cancellation request. Your seller will file an Unpaid-Item-Dispute to get some (but not all) fo his money back from eBay. These disputes are taken seriously by eBay and can result in your being kicked off the site.
Good riddance.