diff --git a/frontend/index.html b/frontend/index.html
index e024540..da811d8 100644
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -38,7 +38,7 @@
       <p class="mb-5 text-sm text-gray-600 dark:text-gray-400 hidden md:block">...or</p>
 
       <!-- Mobile-safe choose controls -->
-      <div class="flex flex-col sm:flex-row items-center justify-center gap-4">
+      <div class="flex flex-col sm:flex-row items-center justify-center gap-y-4 sm:gap-y-0 sm:gap-x-4">
         <div class="relative inline-block">
           <label class="rounded-2xl bg-black text-white dark:bg-white dark:text-black px-5 py-3 hover:opacity-90 cursor-pointer select-none transition-colors" aria-label="Choose files">
             Choose files