diff --git a/assets/vendor/search_combobox.js b/assets/vendor/search_combobox.js
index a4bffc2..0b80340 100644
--- a/assets/vendor/search_combobox.js
+++ b/assets/vendor/search_combobox.js
@@ -24,6 +24,9 @@ const SearchCombobox = {
     const wasSearching = this.searchTerm && this.searchTerm.length > 0;
     const preservedSearchTerm = this.searchTerm || '';
 
+    // IMPORTANT: Check if search input was focused before update
+    const searchInputWasFocused = this.searchInput && document.activeElement === this.searchInput;
+
     const wasDropdownShouldBeOpen = this.dropdownShouldBeOpen;
 
     this.init();
@@ -45,6 +48,15 @@ const SearchCombobox = {
     // Delay initialization to ensure LiveView updates are complete
     setTimeout(() => {
       this.initializeSelection();
+      
+      // IMPORTANT: Restore focus to search input if it was focused before update
+      // This prevents focus loss during debounced search, especially important on mobile
+      if (searchInputWasFocused && this.searchInput && (wasOpen || wasSearching)) {
+        this.searchInput.focus();
+        // Set cursor position to end of input for better UX
+        const length = this.searchInput.value.length;
+        this.searchInput.setSelectionRange(length, length);
+      }
     }, 0);
 
     if (wasOpen || wasSearching) {
diff --git a/lib/geo_web/components/layouts/app.html.heex b/lib/geo_web/components/layouts/app.html.heex
index c7fd577..6d4a4d1 100644
--- a/lib/geo_web/components/layouts/app.html.heex
+++ b/lib/geo_web/components/layouts/app.html.heex
@@ -1,62 +1,72 @@
 <header class="px-4 sm:px-6 lg:px-8 bg-white dark:bg-gray-900 transition-colors duration-200">
-  <div class="flex items-center justify-between border-b border-zinc-100 dark:border-gray-700 py-3 text-sm font-semibold leading-6">
-    <div class="flex items-center gap-4">
-      <a href="https://www.phoenixframework.org/">
-        <img src={~p"/images/logo.svg"} width="36" />
-      </a>
-      <p class="bg-brand/5 dark:bg-brand/10 text-brand rounded-full px-2 font-medium leading-6">
-        v{Application.spec(:phoenix, :vsn)} | v{Application.spec(:geo, :vsn)}
-      </p>
-      <a
-        href="https://github.com/dev-guy/geo"
-        target="_blank"
-        rel="noopener noreferrer"
-        class="inline-flex items-center gap-1 text-gray-600 dark:text-gray-400 hover:text-gray-900 dark:hover:text-gray-100 transition-colors"
-        title="View source on GitHub"
-      >
-        <img src={~p"/images/github-mark.png"} alt="GitHub" class="h-5 w-5 dark:invert" />
-      </a>
+  <!-- Mobile-first responsive header -->
+  <div class="border-b border-zinc-100 dark:border-gray-700 py-3 space-y-3 sm:space-y-0">
+    <!-- Top row: Logo and essential controls -->
+    <div class="flex items-center justify-between">
+      <div class="flex items-center gap-2 sm:gap-4">
+        <a href="https://www.phoenixframework.org/" class="flex-shrink-0">
+          <img src={~p"/images/logo.svg"} width="28" class="sm:w-9" alt="Phoenix Framework" />
+        </a>
+        <p class="bg-brand/5 dark:bg-brand/10 text-brand rounded-full px-2 py-1 font-medium text-xs sm:text-sm leading-tight">
+          v{Application.spec(:phoenix, :vsn)} | v{Application.spec(:geo, :vsn)}
+        </p>
+      </div>
+      <div class="flex items-center gap-2 sm:gap-3">
+        <a
+          href="https://github.com/dev-guy/geo"
+          target="_blank"
+          rel="noopener noreferrer"
+          class="inline-flex items-center gap-1 text-gray-600 dark:text-gray-400 hover:text-gray-900 dark:hover:text-gray-100 transition-colors flex-shrink-0"
+          title="View source on GitHub"
+        >
+          <img src={~p"/images/github-mark.png"} alt="GitHub" class="h-4 w-4 sm:h-5 sm:w-5 dark:invert" />
+        </a>
+        <GeoWeb.Components.ThemeToggle.theme_toggle theme={assigns[:theme] || "system"} />
+      </div>
+    </div>
+    
+    <!-- Bottom row: Framework and hosting info (stacked on mobile, inline on larger screens) -->
+    <div class="flex flex-col space-y-2 sm:flex-row sm:items-center sm:justify-between sm:space-y-0 text-xs">
       <a
         href="https://ash-hq.org"
         target="_blank"
         rel="noopener noreferrer"
-        class="inline-flex items-center gap-1 text-xs text-gray-600 dark:text-gray-400 hover:text-gray-900 dark:hover:text-gray-100 transition-colors"
+        class="inline-flex items-center gap-1 text-gray-600 dark:text-gray-400 hover:text-gray-900 dark:hover:text-gray-100 transition-colors"
         title="Built with Ash Framework"
       >
         <span>Built with</span>
         <img
           src="https://ash-hq.org/images/ash-logo-cropped.svg"
           alt="Ash Framework"
-          class="h-4 w-auto"
+          class="h-3 w-auto sm:h-4"
         />
-        Ash Framework
+        <span class="font-medium">Ash Framework</span>
       </a>
-    </div>
-    <div class="flex items-center gap-4">
+      
       <a
         href="https://fly.io"
         target="_blank"
         rel="noopener noreferrer"
-        class="inline-flex items-center gap-1 text-xs text-gray-600 dark:text-gray-400 hover:text-gray-900 dark:hover:text-gray-100 transition-colors"
+        class="inline-flex items-center gap-1 text-gray-600 dark:text-gray-400 hover:text-gray-900 dark:hover:text-gray-100 transition-colors"
+        title="Hosted on Fly.io"
       >
         <span>Powered by</span>
         <img
           src="https://fly.io/static/images/brand/logo-landscape.svg"
           alt="Fly.io"
-          class="h-4 w-auto dark:hidden"
+          class="h-3 w-auto sm:h-4 dark:hidden"
         />
         <img
           src="https://fly.io/static/images/brand/logo-landscape-inverted.svg"
           alt="Fly.io"
-          class="h-4 w-auto hidden dark:block"
+          class="h-3 w-auto sm:h-4 hidden dark:block"
         />
       </a>
-      <GeoWeb.Components.ThemeToggle.theme_toggle theme={assigns[:theme] || "system"} />
     </div>
   </div>
 </header>
 <main class="px-4 py-8 sm:px-6 lg:px-8 bg-white dark:bg-gray-900 text-gray-900 dark:text-gray-100 transition-colors duration-200">
-  <div class="mx-auto max-w-2xl">
+  <div class="mx-auto max-w-6xl">
     <.flash_group flash={@flash} />
     {@inner_content}
   </div>
diff --git a/lib/geo_web/components/layouts/root.html.heex b/lib/geo_web/components/layouts/root.html.heex
index ab73f41..c836411 100644
--- a/lib/geo_web/components/layouts/root.html.heex
+++ b/lib/geo_web/components/layouts/root.html.heex
@@ -6,8 +6,8 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1" />
     <meta name="csrf-token" content={get_csrf_token()} />
-    <.live_title default="Geo" suffix=" · Phoenix Framework">
-      {assigns[:page_title]}
+    <.live_title default="Geo">
+      {assigns[:page_title] || "Geo"}
     </.live_title>
     <link phx-track-static rel="stylesheet" href={~p"/assets/app.css"} />
     <script defer phx-track-static type="text/javascript" src={~p"/assets/app.js"}>
diff --git a/lib/geo_web/components/theme_toggle.ex b/lib/geo_web/components/theme_toggle.ex
index 56c5bef..d6b8ccd 100644
--- a/lib/geo_web/components/theme_toggle.ex
+++ b/lib/geo_web/components/theme_toggle.ex
@@ -6,7 +6,7 @@ defmodule GeoWeb.Components.ThemeToggle do
 
   def theme_toggle(assigns) do
     ~H"""
-    <div class="relative">
+    <div class="relative" phx-hook="ThemeToggle" id="theme-toggle">
       <button
         type="button"
         phx-click="cycle_theme"
diff --git a/lib/geo_web/live/home_live.ex b/lib/geo_web/live/home_live.ex
index 967bb57..b68b70b 100644
--- a/lib/geo_web/live/home_live.ex
+++ b/lib/geo_web/live/home_live.ex
@@ -9,7 +9,8 @@ defmodule GeoWeb.HomeLive do
 
     {:ok, assign(socket,
       page_title: "Home",
-      selected_country: default_country
+      selected_country: default_country,
+      theme: "system"
     )}
   end
 
@@ -19,8 +20,6 @@ defmodule GeoWeb.HomeLive do
     {:noreply, new_socket}
   end
 
-
-
   @impl true
   def handle_event("cycle_theme", _params, socket) do
     new_theme =
@@ -39,15 +38,9 @@ defmodule GeoWeb.HomeLive do
   @impl true
   def render(assigns) do
     ~H"""
-    <div class="max-w-4xl mx-auto p-6">
-      <div class="text-center mb-8">
-        <h1 class="text-4xl font-bold text-gray-900 mb-4">
-          Welcome to Geo
-        </h1>
-      </div>
+    <div class="max-w-4xl mx-auto p-4 sm:p-6">
 
-      <div class="bg-white rounded-lg shadow-lg p-6 mb-8">
-        <h2 class="text-2xl font-semibold text-gray-800 mb-4">Country Selector</h2>
+      <div class="bg-white dark:bg-gray-800 rounded-lg shadow-lg p-4 sm:p-6 mb-6 sm:mb-8">
         <.live_component
           module={GeoWeb.CountrySelector}
           id="country-selector"
@@ -56,13 +49,15 @@ defmodule GeoWeb.HomeLive do
       </div>
 
       <%= if @selected_country do %>
-        <div class="bg-white rounded-lg shadow-lg p-6">
-          <h2 class="text-2xl font-semibold text-gray-800 mb-4">Selected Country</h2>
-          <div class="flex items-center space-x-4">
-            <span class="text-6xl"><%= @selected_country.flag %></span>
-            <div>
-              <h3 class="text-xl font-bold text-gray-900"><%= @selected_country.name %></h3>
-              <p class="text-gray-600">ISO Code: <span class="font-mono bg-gray-100 px-2 py-1 rounded"><%= @selected_country.iso_code %></span></p>
+        <div class="bg-white dark:bg-gray-800 rounded-lg shadow-lg p-4 sm:p-6">
+          <h2 class="text-xl sm:text-2xl font-semibold text-gray-800 dark:text-gray-200 mb-4">Selected Country</h2>
+          <div class="flex flex-col sm:flex-row items-start sm:items-center space-y-3 sm:space-y-0 sm:space-x-4">
+            <span class="text-4xl sm:text-5xl md:text-6xl"><%= @selected_country.flag %></span>
+            <div class="flex-1 min-w-0">
+              <h3 class="text-lg sm:text-xl font-bold text-gray-900 dark:text-gray-100 break-words"><%= @selected_country.name %></h3>
+              <p class="text-sm sm:text-base text-gray-600 dark:text-gray-400 break-words">
+                ISO Code: <span class="font-mono bg-gray-100 dark:bg-gray-700 dark:text-gray-300 px-2 py-1 rounded text-xs sm:text-sm"><%= @selected_country.iso_code %></span>
+              </p>
             </div>
           </div>
         </div>