feat: complete premium NEET/JEE platform with admin, student dashboards, and upgraded branding

src/app/admin/settings/page.tsx

@@ -0,0 +1,69 @@
+import { Button } from "@/components/ui/button"
+import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card"
+
+export default function SettingsPage() {
+  return (
+    <div className="p-8 space-y-8 animate-in fade-in slide-in-from-bottom-4 duration-500 max-w-4xl">
+      <div>
+        <h1 className="text-3xl font-bold tracking-tight">System Settings</h1>
+        <p className="text-muted-foreground mt-1">Configure global application variables and security protocols.</p>
+      </div>
+
+      <div className="space-y-6">
+        <Card className="border-border bg-secondary/10">
+          <CardHeader>
+            <CardTitle>AI Inference Configuration</CardTitle>
+            <CardDescription>Manage the underlying LLM models and API keys for the AI agents.</CardDescription>
+          </CardHeader>
+          <CardContent className="space-y-4">
+            <div className="space-y-2">
+              <label className="text-sm font-bold">Primary Model Name</label>
+              <input type="text" defaultValue="gemini-1.5-pro-experimental" className="w-full bg-background border border-border rounded-lg px-4 py-2 text-sm focus:outline-none focus:ring-1 focus:ring-[#00F0FF]" />
+            </div>
+            <div className="space-y-2">
+              <label className="text-sm font-bold">OpenAI API Key (Fallback)</label>
+              <input type="password" defaultValue="sk-........................" className="w-full bg-background border border-border rounded-lg px-4 py-2 text-sm focus:outline-none focus:ring-1 focus:ring-[#00F0FF]" />
+            </div>
+            <Button className="bg-[#00F0FF] text-background hover:bg-[#00F0FF]/90 font-bold">Save Configuration</Button>
+          </CardContent>
+        </Card>
+
+        <Card className="border-border bg-secondary/10">
+          <CardHeader>
+            <CardTitle>Platform Maintenance</CardTitle>
+            <CardDescription>Global toggles for site availability.</CardDescription>
+          </CardHeader>
+          <CardContent className="space-y-6">
+            <div className="flex items-center justify-between p-4 bg-background border border-border rounded-xl">
+              <div>
+                <div className="font-bold">Maintenance Mode</div>
+                <div className="text-sm text-muted-foreground">Disable all student access and show maintenance screen.</div>
+              </div>
+              <div className="h-6 w-11 rounded-full bg-secondary border border-border relative cursor-pointer">
+                <div className="absolute left-1 top-1 size-4 bg-muted-foreground rounded-full"></div>
+              </div>
+            </div>
+            <div className="flex items-center justify-between p-4 bg-background border border-border rounded-xl">
+              <div>
+                <div className="font-bold">Allow New Registrations</div>
+                <div className="text-sm text-muted-foreground">Open the `/signup` route for new users.</div>
+              </div>
+              <div className="h-6 w-11 rounded-full bg-primary border border-primary relative cursor-pointer shadow-[0_0_10px_var(--color-primary)]">
+                <div className="absolute right-1 top-1 size-4 bg-primary-foreground rounded-full"></div>
+              </div>
+            </div>
+          </CardContent>
+        </Card>
+
+        <Card className="border-red-500/20 bg-red-500/5">
+          <CardHeader>
+            <CardTitle className="text-red-500">Danger Zone</CardTitle>
+          </CardHeader>
+          <CardContent>
+            <Button className="bg-red-500 text-white hover:bg-red-600 font-bold">Purge Generated Cache</Button>
+          </CardContent>
+        </Card>
+      </div>
+    </div>
+  )
+}