box sizing of ip + port box

### 🌟 Briefly describe the feature

box sizing

### 📝 Detailed description

<img width="289" height="125" alt="Image" src="https://github.com/user-attachments/assets/b95cf8a5-fb97-418b-9874-0cc782087465" />

fix size of box

### 💡 Why is this useful?

better for the eyes 💯 