I like someone whos a lot older than me?

I'm probably delusional so thats why im obviously going anon here.
So I have a huge crush on my teacher (she's around 50 and married) and I think I'm about 30 years younger than her. She has a beautiful personality and although she's "old" she has a young soul. I love talking to her.
When I was in her class I didn't have a crush on her at this point, but she genuinely inspired me to write more (I love writing stories) and right before Christmas I gave her a short thank-you card and also asked if she'd like to read my first completed novel as soon as it was done. She said yes. At this point I suddenly really liked her.
Now it's been awhile but I still see her in the halls, sometimes say hello, I make eye-contact a lot. I don't mean to come off as "creepy", it sort of just happens.
But now I'm like head-over-heels for her, I think she's the prettiest woman to exist, I just want to talk to her all day, and I don't know what to do? Do i need to get over myself? I also know this age gap is like really really weird, I didn't expect to ever like someone THIS much older than me but here we are.
I like someone whos a lot older than me?
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