Fix: Replace missing Select component with native select

src/app/admin/tests/page.tsx

@@ -6,7 +6,6 @@ import { Button } from "@/components/ui/button"
 import { Badge } from "@/components/ui/badge"
 import { Switch } from "@/components/ui/switch"
 import { Input } from "@/components/ui/input"
-import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "@/components/ui/select"
 import { Loader2, Upload, FileText, Clock, CalendarIcon } from "lucide-react"
 import { format } from "date-fns"
 
@@ -121,14 +120,15 @@ export default function AdminTestsPage() {
               
               <div className="space-y-2">
                 <label className="text-sm font-medium">Exam Pattern</label>
-                <Select value={examPattern} onValueChange={setExamPattern}>
-                  <SelectTrigger><SelectValue placeholder="Select Exam" /></SelectTrigger>
-                  <SelectContent>
-                    <SelectItem value="JEE_Main">JEE Main</SelectItem>
-                    <SelectItem value="JEE_Advanced">JEE Advanced</SelectItem>
-                    <SelectItem value="NEET">NEET</SelectItem>
-                  </SelectContent>
-                </Select>
+                <select 
+                  className="flex h-10 w-full rounded-md border border-input bg-background px-3 py-2 text-sm ring-offset-background placeholder:text-muted-foreground focus:outline-none focus:ring-2 focus:ring-ring focus:ring-offset-2 disabled:cursor-not-allowed disabled:opacity-50"
+                  value={examPattern} 
+                  onChange={(e) => setExamPattern(e.target.value)}
+                >
+                  <option value="JEE_Main">JEE Main</option>
+                  <option value="JEE_Advanced">JEE Advanced</option>
+                  <option value="NEET">NEET</option>
+                </select>
               </div>
 
               <div className="space-y-2">