Show HN: my weekend project

I built a small website this weekend where people can show off their figurine collection. The goal of this website is just to be in my portfolio. So I want it to look "cool".

Any advice on how to improve the landing page, the register page and the dashboard?

URL : http://www.figurine-fan.com/ - account: demo@gmail.com:hndemo - http://www.figurine-fan.com/hndemo

Thanks!