fix: theme

src/index.css

@@ -4,10 +4,12 @@
   font-weight: 400;
   color-scheme: light dark;
   font-synthesis: none;
+  background-color: #FFF;
   /* text-rendering: optimizeLegibility;
   -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;
   -webkit-text-size-adjust: 100%; */
+  transition: all .5s;
 }
 
 :root.theme-dark {

src/uitls/useTheme.ts

@@ -22,7 +22,8 @@ export const useIsDark = ()=> {
   const sysIsDark = useSysIsDark();
   const { theme: userTheme } = useSettings();
   const isDark = useMemo(() => {
-    if (userTheme === "system") {
+    console.log('useIsDark')
+    if (!userTheme || userTheme === "system") {
       return sysIsDark;
     } else {
       return userTheme === "dark" ? true : false;