doc: add styles in Pagination stylesheet

src/components/Pagination/styles.js

@@ -0,0 +1,16 @@
+import { makeStyles } from '@mui/styles';
+
+export default makeStyles((theme) => ({
+    container: {
+        display: 'flex',
+        justifyContent: 'center',
+        alignItems: 'center',
+    },
+    button: {
+        margin: '30px 2px',
+    },
+    pageNumber: {
+        margin: '0 20px !important',
+        color: theme.palette.text.primary,
+    },
+}));