refactor: replace SVG icon with external image logo in setup wizard and update styles

index.html

@@ -68,13 +68,7 @@
     <div class="setup-wizard text-center">
       <div class="wizard-header">
         <div class="glow-icon-container">
-          <svg class="glow-icon animated-float" width="64" height="64" viewBox="0 0 24 24" fill="none"
+          <img class="glow-icon animated-float wizard-logo" src="build/icon.png" alt="Dekupai logo">
-            xmlns="http://www.w3.org/2000/svg">
-            <path
-              d="M12 2V6M12 18V22M4.93 4.93L7.76 7.76M16.24 16.24L19.07 19.07M2 12H6M18 12H22M4.93 19.07L7.76 16.24M16.24 7.76L19.07 4.93"
-              stroke="url(#neon-grad)" stroke-width="2" stroke-linecap="round" />
-            <circle cx="12" cy="12" r="4" fill="url(#neon-grad)" opacity="0.3" />
-          </svg>
         </div>
         <h1 data-i18n="initWizardTitle">Initializing AI Engine</h1>
         <p class="subtitle" data-i18n="initWizardSubtitle">Dekupai requires a local Python environment to run the BiRefNet neural network models.</p>

styles.css

@@ -995,6 +995,14 @@ input[type="range"]::-webkit-slider-thumb:hover {
   filter: drop-shadow(0 0 20px var(--accent-purple-glow));
 }
 
+.wizard-logo {
+  width: 64px;
+  height: 64px;
+  object-fit: contain;
+  filter: drop-shadow(0 0 15px rgba(255, 122, 0, 0.45));
+  border-radius: 8px;
+}
+
 .setup-wizard h1 {
   font-family: var(--font-heading);
   font-size: 26px;