Fixes minor issues

Author: velopert

src/components/base/Header.tsx

@@ -77,6 +77,7 @@ function Header(props: MainHeaderProps) {
           </Right>
         ) : (
           <Right>
+            {themeReady && <ThemeToggleButton />}
             <SearchButton to={urlForSearch}>
               <SearchIcon2 />
             </SearchButton>

src/components/main/MainTemplate.tsx

@@ -4,7 +4,7 @@ import { themedPalette } from '../../lib/styles/themes';
 
 const BackgroundStyle = createGlobalStyle`
   body {
-    background: ${themedPalette.bg_page1};
+    background: ${themedPalette.bg_page1}!important;
   }
 `;