Add shuffle options

components/QuizEditor.tsx

@@ -1,6 +1,6 @@
 import React, { useState } from 'react';
 import { motion, AnimatePresence } from 'framer-motion';
-import { ArrowLeft, Save, Plus, Play, AlertTriangle } from 'lucide-react';
+import { ArrowLeft, Save, Plus, Play, AlertTriangle, Shuffle } from 'lucide-react';
 import { DndContext, closestCenter, KeyboardSensor, PointerSensor, useSensor, useSensors, DragEndEvent } from '@dnd-kit/core';
 import { arrayMove, SortableContext, sortableKeyboardCoordinates, verticalListSortingStrategy } from '@dnd-kit/sortable';
 import { Quiz, Question } from '../types';
@@ -31,6 +31,8 @@ export const QuizEditor: React.FC<QuizEditorProps> = ({
   const [editingQuestion, setEditingQuestion] = useState<Question | null>(null);
   const [showDeleteConfirm, setShowDeleteConfirm] = useState<string | null>(null);
   const [titleEditing, setTitleEditing] = useState(false);
+  const [shuffleQuestions, setShuffleQuestions] = useState(false);
+  const [shuffleAnswers, setShuffleAnswers] = useState(false);
 
   useBodyScrollLock(!!showDeleteConfirm);
 
@@ -112,6 +114,33 @@ export const QuizEditor: React.FC<QuizEditorProps> = ({
       q.options.some(o => o.isCorrect)
     );
 
+  const handleStartGame = () => {
+    let questions = [...quiz.questions];
+    
+    if (shuffleQuestions) {
+      questions = questions.sort(() => Math.random() - 0.5);
+    }
+    
+    if (shuffleAnswers) {
+      const shapes = ['triangle', 'diamond', 'circle', 'square'] as const;
+      const colors = ['red', 'blue', 'yellow', 'green'] as const;
+      
+      questions = questions.map(q => {
+        const shuffledOptions = [...q.options].sort(() => Math.random() - 0.5);
+        return {
+          ...q,
+          options: shuffledOptions.map((opt, idx) => ({
+            ...opt,
+            shape: shapes[idx % 4],
+            color: colors[idx % 4]
+          }))
+        };
+      });
+    }
+    
+    onStartGame({ ...quiz, questions });
+  };
+
   return (
     <div className="min-h-screen bg-gray-100 text-gray-900 p-4 md:p-8 flex flex-col items-center">
       <div className="max-w-4xl w-full bg-white rounded-[2rem] shadow-xl overflow-hidden border-4 border-white">
@@ -212,9 +241,55 @@ export const QuizEditor: React.FC<QuizEditorProps> = ({
           )}
         </div>
 
-        <div className="p-6 bg-gray-50 border-t-2 border-gray-100">
+        <div className="p-6 bg-gray-50 border-t-2 border-gray-100 space-y-4">
+          <div className="space-y-2">
+            <label className="flex items-center justify-between p-4 bg-white rounded-xl border-2 border-gray-200 cursor-pointer hover:border-theme-primary transition group">
+              <div className="flex items-center gap-3">
+                <div className={`p-2 rounded-lg transition ${shuffleQuestions ? 'bg-theme-primary text-white' : 'bg-gray-100 text-gray-500 group-hover:bg-gray-200'}`}>
+                  <Shuffle size={20} />
+                </div>
+                <div>
+                  <p className="font-bold text-gray-900">Shuffle Questions</p>
+                  <p className="text-sm text-gray-500">Randomize question order when starting</p>
+                </div>
+              </div>
+              <div className="relative">
+                <input
+                  type="checkbox"
+                  checked={shuffleQuestions}
+                  onChange={(e) => setShuffleQuestions(e.target.checked)}
+                  className="sr-only peer"
+                />
+                <div className="w-11 h-6 bg-gray-200 rounded-full peer peer-checked:bg-theme-primary transition-colors"></div>
+                <div className="absolute left-0.5 top-0.5 w-5 h-5 bg-white rounded-full shadow transition-transform peer-checked:translate-x-5"></div>
+              </div>
+            </label>
+
+            <label className="flex items-center justify-between p-4 bg-white rounded-xl border-2 border-gray-200 cursor-pointer hover:border-theme-primary transition group">
+              <div className="flex items-center gap-3">
+                <div className={`p-2 rounded-lg transition ${shuffleAnswers ? 'bg-theme-primary text-white' : 'bg-gray-100 text-gray-500 group-hover:bg-gray-200'}`}>
+                  <Shuffle size={20} />
+                </div>
+                <div>
+                  <p className="font-bold text-gray-900">Shuffle Answers</p>
+                  <p className="text-sm text-gray-500">Randomize answer positions for each question</p>
+                </div>
+              </div>
+              <div className="relative">
+                <input
+                  type="checkbox"
+                  checked={shuffleAnswers}
+                  onChange={(e) => setShuffleAnswers(e.target.checked)}
+                  className="sr-only peer"
+                />
+                <div className="w-11 h-6 bg-gray-200 rounded-full peer peer-checked:bg-theme-primary transition-colors"></div>
+                <div className="absolute left-0.5 top-0.5 w-5 h-5 bg-white rounded-full shadow transition-transform peer-checked:translate-x-5"></div>
+              </div>
+            </label>
+          </div>
+
           <button
-            onClick={() => onStartGame(quiz)}
+            onClick={handleStartGame}
             disabled={!canStartGame}
             className="w-full bg-green-500 text-white py-4 rounded-2xl text-xl font-black shadow-[0_6px_0_#16a34a] active:shadow-none active:translate-y-[6px] transition-all hover:bg-green-600 flex items-center justify-center gap-3 disabled:opacity-50 disabled:cursor-not-allowed disabled:active:translate-y-0 disabled:active:shadow-[0_6px_0_#16a34a]"
           >