chore: Secure routes with auth middleware, update text and fix minor bugs

src/app/dashboard/analytics/page.tsx

@@ -31,10 +31,19 @@ export default function AnalyticsPage() {
   }
 
   return (
-    <div className="p-8 space-y-8 animate-in fade-in slide-in-from-bottom-4 duration-500 max-w-6xl mx-auto">
-      <div>
-        <h1 className="text-3xl font-bold tracking-tight">Performance Analytics</h1>
-        <p className="text-muted-foreground mt-1 font-medium">Deep AI-driven insights into your study patterns and test trajectories.</p>
+    <div className="p-8 space-y-8 animate-in fade-in slide-in-from-bottom-4 duration-500 max-w-7xl mx-auto">
+      <div className="flex flex-col md:flex-row md:items-end justify-between gap-4">
+        <div>
+          <h1 className="text-3xl md:text-4xl font-black tracking-tight flex items-center gap-3 mb-1">
+            <span className="p-2.5 rounded-xl bg-[#00F0FF]/10 border border-[#00F0FF]/20">
+              <LineChartIcon className="text-[#00F0FF]" size={28} />
+            </span>
+            Performance Analytics
+          </h1>
+          <p className="text-muted-foreground text-base font-medium max-w-2xl pl-1">
+            Deep AI-driven insights into your study patterns and test trajectories.
+          </p>
+        </div>
       </div>
 
       <div className="grid grid-cols-1 lg:grid-cols-3 gap-6">