Help me understand why this might be happening.

Why is my pee this color? I started taking my antibiotics for bv this Friday. Tht evening actually. I had sex at 2am tht night. I kept taking my meds. Then Saturday morning i had sex again9am. I noticed my pee was dark yesterday. And today is Sunday and this is the darkest I’ve ever seen it. I googled it said i could be dehydrated. Could it be because i had sex too? Idk what I’m doing