Resolve "improve colors readability"

Closes #54 (closed)

src/css/custom.css

@@ -215,6 +215,15 @@ html[data-theme='dark'] .footer__copyright {
 }
 
 /********* Page Docs ***********/
+.menu__link--active {
+  color: var(--ifm-color-dark-green) !important;
+}
+
+.menu__link--active:hover {
+  color: var(--ifm-color-tonic-three);
+}
+
+/******* Dark theme ********/
 /* html[data-theme='dark'] a {
   color: var(--ifm-color-frame);
 } */