Deine and dein mean somewhat the same thing.
And it more directly translates to easy meaning simple/not complex.
oh god facepalm
"dein" is the subjective masculin possive pronoun for the second person singular informal
"deine" is the subjective feminine version
Words like "mutter", "zeit", "hure", "tüte" are feminine.
Words like "mann", and "hund", are masculine.
And words like "alphabet" and "auto" are neuter.
They're different genders.