diff --git a/public/logo.png b/public/logo.png
index 4f46286..b33c85a 100644
Binary files a/public/logo.png and b/public/logo.png differ
diff --git a/src/app/globals.css b/src/app/globals.css
index d29c41c..23d1cca 100644
--- a/src/app/globals.css
+++ b/src/app/globals.css
@@ -346,3 +346,29 @@ body {
     @apply bg-background text-foreground;
   }
 }
+
+/* Dark mode image switching */
+[data-theme='dark'] .light-mode-image {
+  display: none !important;
+}
+
+[data-theme='dark'] .dark-mode-image {
+  display: block !important;
+}
+
+[data-theme='light'] .light-mode-image {
+  display: block !important;
+}
+
+[data-theme='light'] .dark-mode-image {
+  display: none !important;
+}
+
+/* Gradient overlay for different themes */
+[data-theme='dark'] .theme-gradient {
+  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.3), transparent);
+}
+
+[data-theme='light'] .theme-gradient {
+  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.2), rgba(0, 255, 255, 0.3), transparent);
+}
diff --git a/src/app/page.mdx b/src/app/page.mdx
index ed21e8b..ba77624 100644
--- a/src/app/page.mdx
+++ b/src/app/page.mdx
@@ -11,21 +11,21 @@ export default function Landing() {
       <div className="absolute inset-0 z-0 select-none">
         <Image
           alt="Earth from space - light mode"
-          className="z-0 w-full h-full object-cover block dark:hidden pointer-events-none"
-          src="/place_holder.jpg"
+          className="z-0 w-full h-full object-cover light-mode-image pointer-events-none"
+          src="/place_holder_white.jpg"
           fill
           quality={100}
           priority
         />
         <Image
           alt="Earth from space - dark mode"
-          className="z-0 w-full h-full object-cover hidden dark:block pointer-events-none"
-          src="/place_holder_white.jpg"
+          className="z-0 w-full h-full object-cover dark-mode-image pointer-events-none"
+          src="/place_holder.jpg"
           fill
           quality={100}
           priority
         />
-        <div className="absolute inset-0 bg-gradient-to-t from-black via-black/70 to-transparent" />
+        <div className="absolute inset-0 theme-gradient" />
       </div>
 
       {/* Hero Content */}