Guys help I got screwed big time what do I do?

Yesterday at my work a girl that looked around my age 19-21 cam to the shop and I was helping her with her phone and be cause I’m shy and etc etc she started flirting with me which I saw as an aprotunity to flirt for the first time in two years, so I got her insta etc etc we talked with hearts and love etc etc and then I did a little bit of scrolling over to the feed and then I saw her in a fling school and then I asked her age and she told me she’s 16! Goddamn it dude, I hate my self only cause I flirted a 16 yo and I’m 21 and the other month I’m turning 22, guys please tell me what to do I’m loosing my mind I’m not that kind of guy and I don’t what anyone to even think that, I hate to make these impressions and I don’t want to get involved into trouble, guys please what do I do? im terrified
Guys help I got screwed big time what do I do?
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