My coworker called me beautiful?

I hadn’t seen her in a while and we had a few conversations throughout work. Towards the end we started talking and out of no where she said “you are beautiful” She has complimented me before but I was surprised she said that. I’ve never been called beautiful so what exactly does it mean? I’m assuming she attracted to me? I’m a guy by the way
My coworker called me beautiful?
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