The sort dropdown looks dull and has no proper spacing.

[Anou25]

The sort by drop down does not look good and has no proper spacing. This can be made better. @JiyaGupta-cs please assign this to me.

I am contributing under GSSoC'24.

• [x] I agree to the https://github.com/JiyaGupta-cs/ShopNex/blob/beb354d6f7190fc4e9f6f7d74d964dae890fc4db/contributing.md

[om9090]

@JiyaGupta-cs please assign this issue to me under GSSOC '24.