fix shell input style

Author: prateekkumarweb

src/pages/shell.astro

@@ -55,7 +55,7 @@ const postsData = allPosts.map((post) => ({
       ><span class="text-white">$&nbsp;</span><input
         type="text"
         id="command-input"
-        class="flex-1 bg-transparent text-white font-mono p-0 m-0 outline-none focus:outline-none border-none focus:border-none focus:ring-0"
+        class="flex-1 bg-transparent text-white font-mono text-sm p-0 m-0 outline-none focus:outline-none border-none focus:border-none focus:ring-0"
         autocomplete="off"
         spellcheck="false"
         autofocus