diff --git a/src/App.vue b/src/App.vue
index fe4ac54..f20712a 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -84,7 +84,11 @@
           <!-- Left sidebar - Controls -->
           <div class="border-r border-gray-200 dark:border-gray-700 p-6 overflow-y-auto max-h-[calc(100vh-200px)] bg-gray-50/50 dark:bg-gray-900/30">
             <div class="space-y-6">
-              <button @click="openPreviewModal" class="col-span-2 px-3 py-2 bg-green-500 hover:bg-green-600 dark:bg-green-600 dark:hover:bg-green-700 text-white rounded-lg transition-all text-xs font-medium flex items-center justify-center gap-1.5" data-rybbit-event="preview-animation">
+              <button
+                @click="openPreviewModal"
+                class="col-span-2 px-3 py-2 bg-green-500 hover:bg-green-600 dark:bg-green-600 dark:hover:bg-green-700 text-white rounded-lg transition-all text-xs font-medium flex items-center justify-center gap-1.5 cursor-pointer"
+                data-rybbit-event="preview-animation"
+              >
                 <i class="fas fa-play"></i>
                 <span>Preview animation</span>
               </button>
@@ -95,7 +99,7 @@
                     <i class="fas fa-upload text-blue-600 dark:text-blue-400 text-sm"></i>
                     Upload
                   </h3>
-                  <button @click="openJSONImportDialog" class="px-3 py-1.5 bg-indigo-500 hover:bg-indigo-600 dark:bg-indigo-600 dark:hover:bg-indigo-700 text-white text-xs font-medium rounded-lg transition-all flex items-center gap-1.5" data-rybbit-event="import-json">
+                  <button @click="openJSONImportDialog" class="px-3 py-1.5 bg-indigo-500 hover:bg-indigo-600 dark:bg-indigo-600 dark:hover:bg-indigo-700 text-white text-xs font-medium rounded-lg transition-all flex items-center gap-1.5 cursor-pointer" data-rybbit-event="import-json">
                     <i class="fas fa-file-import text-xs"></i>
                     <span>JSON</span>
                   </button>
@@ -115,7 +119,7 @@
                     <i class="fas fa-layer-group text-blue-600 dark:text-blue-400 text-sm"></i>
                     Layers
                   </h3>
-                  <button @click="addLayer()" class="px-3 py-1.5 bg-blue-500 hover:bg-blue-600 dark:bg-blue-600 dark:hover:bg-blue-700 text-white text-xs font-medium rounded-lg transition-all flex items-center gap-1.5">
+                  <button @click="addLayer()" class="px-3 py-1.5 bg-blue-500 hover:bg-blue-600 dark:bg-blue-600 dark:hover:bg-blue-700 text-white text-xs font-medium rounded-lg transition-all flex items-center gap-1.5 cursor-pointer">
                     <i class="fas fa-plus text-xs"></i>
                     <span>Add</span>
                   </button>
@@ -127,7 +131,7 @@
                     class="flex items-center gap-2 px-3 py-2 rounded-lg bg-white dark:bg-gray-800 border transition-all"
                     :class="[layer.id === activeLayerId ? 'border-blue-500 ring-1 ring-blue-500' : 'border-gray-200 dark:border-gray-700', !layer.visible ? 'opacity-50' : '']"
                   >
-                    <button @click.stop="layer.visible = !layer.visible" class="p-1.5 hover:bg-gray-100 dark:hover:bg-gray-700 rounded transition-colors" :title="layer.visible ? 'Hide layer' : 'Show layer'">
+                    <button @click.stop="layer.visible = !layer.visible" class="p-1.5 hover:bg-gray-100 dark:hover:bg-gray-700 rounded transition-colors cursor-pointer" :title="layer.visible ? 'Hide layer' : 'Show layer'">
                       <i :class="layer.visible ? 'fas fa-eye text-blue-600 dark:text-blue-400' : 'fas fa-eye-slash text-gray-400 dark:text-gray-500'" class="text-sm"></i>
                     </button>
                     <input
@@ -141,20 +145,20 @@
                       ref="layerNameInput"
                       @click.stop
                     />
-                    <button v-else @click="activeLayerId = layer.id" class="flex-1 text-left px-2 py-1 rounded text-sm font-medium transition-all" :class="layer.id === activeLayerId ? 'text-blue-600 dark:text-blue-400' : 'text-gray-700 dark:text-gray-300'">
+                    <button v-else @click="activeLayerId = layer.id" class="flex-1 text-left px-2 py-1 rounded text-sm font-medium transition-all cursor-pointer" :class="layer.id === activeLayerId ? 'text-blue-600 dark:text-blue-400' : 'text-gray-700 dark:text-gray-300'">
                       {{ layer.name }}
                       <span v-if="layer.sprites.length" class="text-xs opacity-60 ml-1">({{ layer.sprites.length }})</span>
                     </button>
-                    <button v-if="editingLayerId !== layer.id" @click="startEditingLayer(layer.id, layer.name)" class="p-1 hover:bg-gray-100 dark:hover:bg-gray-700 rounded transition-colors" title="Rename">
+                    <button v-if="editingLayerId !== layer.id" @click="startEditingLayer(layer.id, layer.name)" class="p-1 hover:bg-gray-100 dark:hover:bg-gray-700 rounded transition-colors cursor-pointer" title="Rename">
                       <i class="fas fa-pen text-xs text-gray-600 dark:text-gray-400"></i>
                     </button>
-                    <button @click="moveLayer(layer.id, 'up')" class="p-1 hover:bg-gray-100 dark:hover:bg-gray-700 rounded transition-colors" title="Move up">
+                    <button @click="moveLayer(layer.id, 'up')" class="p-1 hover:bg-gray-100 dark:hover:bg-gray-700 rounded transition-colors cursor-pointer" title="Move up">
                       <i class="fas fa-chevron-up text-xs text-gray-600 dark:text-gray-400"></i>
                     </button>
-                    <button @click="moveLayer(layer.id, 'down')" class="p-1 hover:bg-gray-100 dark:hover:bg-gray-700 rounded transition-colors" title="Move down">
+                    <button @click="moveLayer(layer.id, 'down')" class="p-1 hover:bg-gray-100 dark:hover:bg-gray-700 rounded transition-colors cursor-pointer" title="Move down">
                       <i class="fas fa-chevron-down text-xs text-gray-600 dark:text-gray-400"></i>
                     </button>
-                    <button v-if="layers.length > 1" @click="removeLayer(layer.id)" class="p-1 hover:bg-red-100 dark:hover:bg-red-900/30 text-red-600 dark:text-red-400 rounded transition-colors" title="Delete">
+                    <button v-if="layers.length > 1" @click="removeLayer(layer.id)" class="p-1 hover:bg-red-100 dark:hover:bg-red-900/30 text-red-600 dark:text-red-400 rounded transition-colors cursor-pointer" title="Delete">
                       <i class="fas fa-trash text-xs"></i>
                     </button>
                   </div>
@@ -195,22 +199,22 @@
                   Align
                 </h3>
                 <div class="grid grid-cols-3 gap-2">
-                  <button @click="alignSprites('left')" class="px-3 py-2 bg-white dark:bg-gray-800 hover:bg-blue-50 dark:hover:bg-blue-900/20 border border-gray-200 dark:border-gray-700 text-gray-700 dark:text-gray-100 rounded-lg transition-all text-xs font-medium" title="Left">
+                  <button @click="alignSprites('left')" class="px-3 py-2 bg-white dark:bg-gray-800 hover:bg-blue-50 dark:hover:bg-blue-900/20 border border-gray-200 dark:border-gray-700 text-gray-700 dark:text-gray-100 rounded-lg transition-all text-xs font-medium cursor-pointer" title="Left">
                     <i class="fas fa-arrow-left"></i>
                   </button>
-                  <button @click="alignSprites('center')" class="px-3 py-2 bg-white dark:bg-gray-800 hover:bg-blue-50 dark:hover:bg-blue-900/20 border border-gray-200 dark:border-gray-700 text-gray-700 dark:text-gray-100 rounded-lg transition-all text-xs font-medium" title="Center">
+                  <button @click="alignSprites('center')" class="px-3 py-2 bg-white dark:bg-gray-800 hover:bg-blue-50 dark:hover:bg-blue-900/20 border border-gray-200 dark:border-gray-700 text-gray-700 dark:text-gray-100 rounded-lg transition-all text-xs font-medium cursor-pointer" title="Center">
                     <i class="fas fa-arrows-left-right"></i>
                   </button>
-                  <button @click="alignSprites('right')" class="px-3 py-2 bg-white dark:bg-gray-800 hover:bg-blue-50 dark:hover:bg-blue-900/20 border border-gray-200 dark:border-gray-700 text-gray-700 dark:text-gray-100 rounded-lg transition-all text-xs font-medium" title="Right">
+                  <button @click="alignSprites('right')" class="px-3 py-2 bg-white dark:bg-gray-800 hover:bg-blue-50 dark:hover:bg-blue-900/20 border border-gray-200 dark:border-gray-700 text-gray-700 dark:text-gray-100 rounded-lg transition-all text-xs font-medium cursor-pointer" title="Right">
                     <i class="fas fa-arrow-right"></i>
                   </button>
-                  <button @click="alignSprites('top')" class="px-3 py-2 bg-white dark:bg-gray-800 hover:bg-blue-50 dark:hover:bg-blue-900/20 border border-gray-200 dark:border-gray-700 text-gray-700 dark:text-gray-100 rounded-lg transition-all text-xs font-medium" title="Top">
+                  <button @click="alignSprites('top')" class="px-3 py-2 bg-white dark:bg-gray-800 hover:bg-blue-50 dark:hover:bg-blue-900/20 border border-gray-200 dark:border-gray-700 text-gray-700 dark:text-gray-100 rounded-lg transition-all text-xs font-medium cursor-pointer" title="Top">
                     <i class="fas fa-arrow-up"></i>
                   </button>
-                  <button @click="alignSprites('middle')" class="px-3 py-2 bg-white dark:bg-gray-800 hover:bg-blue-50 dark:hover:bg-blue-900/20 border border-gray-200 dark:border-gray-700 text-gray-700 dark:text-gray-100 rounded-lg transition-all text-xs font-medium" title="Middle">
+                  <button @click="alignSprites('middle')" class="px-3 py-2 bg-white dark:bg-gray-800 hover:bg-blue-50 dark:hover:bg-blue-900/20 border border-gray-200 dark:border-gray-700 text-gray-700 dark:text-gray-100 rounded-lg transition-all text-xs font-medium cursor-pointer" title="Middle">
                     <i class="fas fa-arrows-up-down"></i>
                   </button>
-                  <button @click="alignSprites('bottom')" class="px-3 py-2 bg-white dark:bg-gray-800 hover:bg-blue-50 dark:hover:bg-blue-900/20 border border-gray-200 dark:border-gray-700 text-gray-700 dark:text-gray-100 rounded-lg transition-all text-xs font-medium" title="Bottom">
+                  <button @click="alignSprites('bottom')" class="px-3 py-2 bg-white dark:bg-gray-800 hover:bg-blue-50 dark:hover:bg-blue-900/20 border border-gray-200 dark:border-gray-700 text-gray-700 dark:text-gray-100 rounded-lg transition-all text-xs font-medium cursor-pointer" title="Bottom">
                     <i class="fas fa-arrow-down"></i>
                   </button>
                 </div>
@@ -223,19 +227,19 @@
                   Export
                 </h3>
                 <div class="grid grid-cols-2 gap-2">
-                  <button @click="downloadSpritesheet" class="px-3 py-2 bg-blue-500 hover:bg-blue-600 dark:bg-blue-600 dark:hover:bg-blue-700 text-white rounded-lg transition-all text-xs font-medium flex items-center justify-center gap-1.5" data-rybbit-event="download-spritesheet">
+                  <button @click="downloadSpritesheet" class="px-3 py-2 bg-blue-500 hover:bg-blue-600 dark:bg-blue-600 dark:hover:bg-blue-700 text-white rounded-lg transition-all text-xs font-medium flex items-center justify-center gap-1.5 cursor-pointer" data-rybbit-event="download-spritesheet">
                     <i class="fas fa-image"></i>
                     <span>PNG</span>
                   </button>
-                  <button @click="exportSpritesheetJSON" class="px-3 py-2 bg-purple-500 hover:bg-purple-600 dark:bg-purple-600 dark:hover:bg-purple-700 text-white rounded-lg transition-all text-xs font-medium flex items-center justify-center gap-1.5" data-rybbit-event="export-json">
+                  <button @click="exportSpritesheetJSON" class="px-3 py-2 bg-purple-500 hover:bg-purple-600 dark:bg-purple-600 dark:hover:bg-purple-700 text-white rounded-lg transition-all text-xs font-medium flex items-center justify-center gap-1.5 cursor-pointer" data-rybbit-event="export-json">
                     <i class="fas fa-file-code"></i>
                     <span>JSON</span>
                   </button>
-                  <button @click="openGifFpsModal" class="px-3 py-2 bg-amber-500 hover:bg-amber-600 dark:bg-amber-600 dark:hover:bg-amber-700 text-white rounded-lg transition-all text-xs font-medium flex items-center justify-center gap-1.5" data-rybbit-event="download-gif">
+                  <button @click="openGifFpsModal" class="px-3 py-2 bg-amber-500 hover:bg-amber-600 dark:bg-amber-600 dark:hover:bg-amber-700 text-white rounded-lg transition-all text-xs font-medium flex items-center justify-center gap-1.5 cursor-pointer" data-rybbit-event="download-gif">
                     <i class="fas fa-film"></i>
                     <span>GIF</span>
                   </button>
-                  <button @click="downloadAsZip" class="px-3 py-2 bg-teal-500 hover:bg-teal-600 dark:bg-teal-600 dark:hover:bg-teal-700 text-white rounded-lg transition-all text-xs font-medium flex items-center justify-center gap-1.5" data-rybbit-event="download-zip">
+                  <button @click="downloadAsZip" class="px-3 py-2 bg-teal-500 hover:bg-teal-600 dark:bg-teal-600 dark:hover:bg-teal-700 text-white rounded-lg transition-all text-xs font-medium flex items-center justify-center gap-1.5 cursor-pointer" data-rybbit-event="download-zip">
                     <i class="fas fa-file-archive"></i>
                     <span>ZIP</span>
                   </button>
@@ -279,8 +283,8 @@
           <h3 class="text-lg font-semibold text-gray-900 dark:text-white mb-3">Help us improve!</h3>
           <p class="text-gray-600 dark:text-gray-300 mb-6">We'd love to hear your thoughts about the Spritesheet generator. Would you like to share your feedback?</p>
           <div class="flex gap-3 justify-center">
-            <button @click="handleFeedbackPopupResponse(false)" class="px-4 py-2 text-gray-500 hover:text-gray-700 dark:text-gray-400 dark:hover:text-gray-200 transition-colors">Maybe later</button>
-            <button @click="handleFeedbackPopupResponse(true)" class="px-6 py-2 bg-blue-500 hover:bg-blue-600 text-white font-medium rounded-lg transition-colors">Share feedback</button>
+            <button @click="handleFeedbackPopupResponse(false)" class="px-4 py-2 text-gray-500 hover:text-gray-700 dark:text-gray-400 dark:hover:text-gray-200 transition-colors cursor-pointer">Maybe later</button>
+            <button @click="handleFeedbackPopupResponse(true)" class="px-6 py-2 bg-blue-500 hover:bg-blue-600 text-white font-medium rounded-lg transition-colors cursor-pointer">Share feedback</button>
           </div>
         </div>
       </div>