The game look really aesthetic, I love how u used color palette with this three colors. Super cool Player sprite with it extinguisher and also the crosshair. I like how it plays for the first game (but i have some info, that its your second game).
I wanted suggest to add more flexibility of the crosshair movement. I see u wanted to have some range to mark for the Player where he can extiguish fire. And u can save it by adding some hints when crosshair reached max range (i drew on screenshots).

You did really goodjob, dont stop on this, will wait you another masterpieces <3
Its even harder that i thought...
