better sidepane

src/containers/main/MainLayout/index.tsx

@@ -0,0 +1,18 @@
+import * as React from 'react';
+import { SidePane } from "~/components/main/SidePane";
+import * as styles from './styles.scss';
+import { useRef } from "react";
+
+export const MainLayout = ({ children }) => {
+  const container = useRef(null);
+
+  return (
+    <div className={styles.wrapper}>
+      <div className={styles.content} ref={container}>
+        {children}
+      </div>
+
+      <SidePane container={container} />
+    </div>
+  );
+};

src/containers/main/MainLayout/styles.scss

@@ -0,0 +1,15 @@
+.wrapper {
+  width: 100%;
+  padding: $gap $gap 0 74px;
+  display: flex;
+  align-items: flex-start;
+  justify-content: center;
+  flex-direction: row;
+  box-sizing: border-box;
+}
+
+.content {
+  flex: 0 1 $content_width;
+  position: relative;
+  background: red;
+}