Why does Katniss kiss Peetas forehead as he drops off to sleep?

Katniss kisses Peeta's forehead as a gesture of comfort and affection, reflecting the deep bond they've formed through their shared experiences in The Hunger Games. This moment signifies her protective instincts and the emotional connection between them, highlighting the complexity of their relationship amid the chaos surrounding them. It also serves as a poignant reminder of their vulnerability and the solace they find in each other during difficult times.