style: extra Arabic and Latin font support

src/content-script/styles.scss

@@ -1,4 +1,4 @@
-@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;700&display=swap');
+@import '../fonts/styles.css';
 
 [data-theme='auto'] {
   @import 'github-markdown-css/github-markdown.css';
@@ -42,15 +42,16 @@
   margin-left: 60px;
 }
 
+.chatgptbox-container * {
+  font-family: 'Cairo', sans-serif;
+}
+
 .chatgptbox-container {
   width: 100%;
   flex-basis: 0;
   flex-grow: 1;
   margin-bottom: 20px;
 
-  .chatgptbox-container * {
-    font-family: 'Cairo', sans-serif;
-  }
   .gpt-inner {
     border-radius: 8px;
     border: 1px solid;
@@ -122,7 +123,6 @@
     line-height: 1.6;
     border-radius: 8px;
     word-break: break-word;
-    font-family: 'Cairo', sans-serif;
     pre {
       margin-top: 10px;
     }