feat: update app logo to CRAZE SCAN

src/components/LoginPage.tsx

@@ -59,13 +59,15 @@ export function LoginPage({ onLogin }: LoginPageProps) {
   return (
     <div className="min-h-screen bg-slate-900 flex items-center justify-center p-4">
       <div className="w-full max-w-sm">
-        <div className="flex flex-col items-center mb-8">
+        <div className="flex flex-col items-center mb-10">
-          <div className="bg-blue-600 p-3 rounded-xl mb-4">
+          <img 
-            <Database className="w-8 h-8 text-white" />
+            src="/logo.png" 
-          </div>
+            alt="Craze Scan" 
-          <h1 className="text-2xl font-bold text-white">CRAZE Data Quality</h1>
+            className="h-28 w-auto mb-6 drop-shadow-[0_0_15px_rgba(30,58,138,0.5)]"
-          <p className="text-slate-400 text-sm mt-1">
+          />
-            {isSignUp ? 'Create your CRAZE account' : 'Sign in with your CRAZE account'}
+          <h1 className="text-3xl font-extrabold text-white tracking-tight">CRAZE SCAN</h1>
+          <p className="text-slate-400 text-sm mt-3 font-medium uppercase tracking-widest opacity-80">
+            {isSignUp ? 'Create your account' : 'Product Data Intelligence'}
           </p>
         </div>
 

src/components/TopBar.tsx

@@ -15,9 +15,9 @@ export function TopBar({ stats, onExport, hasData, hasUnsavedChanges, userEmail,
     <header className="bg-[#020812] border-b border-slate-700/30 h-32 flex items-center justify-between px-10 shrink-0 z-10 shadow-2xl">
       <div className="flex items-center -ml-4">
         <img 
-          src="https://i.ibb.co/9m7m81gJ/Gemini-Generated-Image-my35f7my35f7my35.png" 
+          src="/logo.png" 
-          alt="DataCraze" 
+          alt="Craze Scan" 
-          className="h-24 w-auto object-contain filter brightness-125 contrast-110"
+          className="h-24 w-auto object-contain filter brightness-110 contrast-125 hover:scale-105 transition-transform duration-300"
         />
       </div>