Hide text in search buttons in items#index

app/views/items/_search_bar.html.erb

@@ -42,7 +42,7 @@
       <%= link_to items_path(format: :csv), class: "py-2 px-3 border border-gray-300 rounded-lg text-sm font-medium bg-white text-gray-700 hover:bg-gray-50 flex items-center gap-1.5 transition shadow-sm", title: "Liste als Excel/CSV exportieren" do %>
         <!-- Heroicon: arrow-down-tray -->
         <svg class="h-4 w-4 text-gray-500" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" d="M3 16.5v2.25A2.25 2.25 0 0 0 5.25 21h13.5A2.25 2.25 0 0 0 21 18.75V16.5M16.5 12 12 16.5m0 0L7.5 12m4.5 4.5V3" /></svg>
-        <span>CSV</span>
+        <span class="hidden md:inline">CSV</span>
       <% end %>
     <% end %>
 
@@ -50,7 +50,7 @@
     <button class="py-2 px-3 border border-gray-300 rounded-lg text-sm font-medium bg-white text-gray-700 hover:bg-gray-50 flex items-center gap-1.5 shadow-sm transition">
       <!-- Heroicon: funnel -->
       <svg class="h-4 w-4 text-gray-500" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" d="M12 3c2.755 0 5.455.232 8.083.678.533.09.917.556.917 1.096v1.044a2.25 2.25 0 0 1-.659 1.591l-5.432 5.432a2.25 2.25 0 0 0-.659 1.591v2.927a2.25 2.25 0 0 1-1.244 2.013L9.75 21v-6.568a2.25 2.25 0 0 0-.659-1.591L3.659 7.409A2.25 2.25 0 0 1 3 5.818V4.774c0-.54.384-1.006.917-1.096A48.32 48.32 0 0 1 12 3Z" /></svg>
-      <span>Filter</span>
+      <span class="hidden md:inline">Filter</span>
     </button>
   </div>