This is the 290th most frequent Ukrainian word.
такого
The Ukrainian word "такого" means "of such" or "like this."
In this sentence, "такого" is used as a demonstrative pronoun to emphasize the uniqueness or distinctiveness of the sunset's beauty.
Я ніколи не бачив такого красивого заходу сонця.
I have never seen such a beautiful sunset.
Here, "такого" functions as an adjective to describe the action, emphasizing its character or peculiarity.
В чому ти бачиш справжній сенс такого вчинку?
What do you see as the true meaning of such an action?
In this case, "такого" acts as a descriptive determiner focusing on the remarkable qualities of the conversationalist being mentioned.