Add UI functionality of questionnaire builder

src/components/Form/TextField.svelte

@@ -5,10 +5,10 @@
   export let onKeyDown;
 </script>
 
-<label class="block">
-  {#if label}<span class="text-gray-700">{label}</span>{/if}
+<label class="block mb-3">
+  {#if label}<h4 class="m-0">{label}</h4>{/if}
   <input
-    class="form-input p-4 mt-1 block w-full rounded-t-lg bg-gray-100 border-t-0 border-l-0 border-r-0 border-b-1"
+    class="form-input p-2 mt-1 block w-full bg-gray-100 border-t-0 border-l-0 border-r-0 border-b-1"
     type="text"
     on:keydown={onKeyDown}
     {placeholder}