:root{--quant:220 90% 56%;--verbal:280 80% 60%;--easy:142 76% 36%;--medium:45 93% 47%;--hard:0 84% 60%}.dark{--quant:220 90% 65%;--verbal:280 80% 70%;--easy:142 76% 45%;--medium:45 93% 55%;--hard:0 84% 70%}