Update index.html

index.html

@@ -263,9 +263,9 @@
                 </div>
 
                 <!-- EDIT MODE: Show Single Active Page -->
-                <div v-else class="relative animate-fade-in">
-                    <!-- Back to Overview Button (Floating) -->
-                    <button @click="viewMode = 'overview'" class="absolute -top-10 left-0 text-slate-500 hover:text-indigo-600 font-bold text-sm flex items-center gap-1">
+                <div v-else class="flex flex-col gap-2 animate-fade-in">
+                    <!-- Back to Overview Button -->
+                    <button @click="viewMode = 'overview'" class="self-start text-slate-500 hover:text-indigo-600 font-bold text-sm flex items-center gap-1">
                         ← 回到全覽
                     </button>