autofocus, exclude line numbers from selection

src/components/EditorTextArea.js

@@ -23,6 +23,7 @@ export default function EditorTextArea({ code, setCode, language, fontSize }) {
         padding={10}
         size={fontSize}
         textareaId='code-area'
+        autoFocus={true}
       />
     </EditorPrismStyle>
   )
@@ -50,5 +51,6 @@ const StyledReactEditor = styled(ReactEditor)`
     text-align: right;
     width: 40px;
     font-weight: 100;
+    user-select: none;
   }
 `;

src/style/base.css

@@ -1,4 +1,4 @@
-@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:ital@0;1&display=swap');
+@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:ital,wght@0,100;0,400;0,700;1,100;1,400;1,700&display=swap');
 
 html,
 body {