Address comments

themes/gokarna/static/css/dark.css

@@ -1,5 +1,4 @@
 :root {
-  /* dark theme colors */
   --dark-bg-color: #121212;
   --dark-text-color: white;
   --dark-header-bg-color: #121212;
@@ -23,12 +22,8 @@ html {
   color: var(--dark-header-divider-color);
 }
 
-.feather-moon {
-  fill: white;
-}
-
 a:hover .feather-moon {
-  fill: none;
+  fill: white;
   color: white;
 }
 

themes/gokarna/static/css/main.css

@@ -44,7 +44,7 @@ img {
 .header {
   background-color: var(--light-bg-color);
   color: inherit;
-  font-size: 1.15rem;
+  font-size: 1.2rem;
   height: 50px;
   left: 0;
   position: fixed;
@@ -111,12 +111,8 @@ img {
   cursor: pointer;
 }
 
-.feather-sun {
-  fill: black
-}
-
 a:hover .feather-sun {
-  fill: none;
+  fill: black;
   color: black;
 }