Add dashboard in-progress quizzes

frontend/src/components/InProgressQuizzes.jsx

@@ -0,0 +1,50 @@
+import { useEffect, useState } from 'react'
+import { useNavigate } from 'react-router-dom'
+import api from '../api/client'
+import ConfirmButton from './ConfirmButton'
+
+export default function InProgressQuizzes() {
+  const [inProgress, setInProgress] = useState([])
+  const navigate = useNavigate()
+
+  useEffect(() => {
+    api.get('/attempts/in-progress').then(res => setInProgress(res.data)).catch(() => {})
+  }, [])
+
+  const deleteAttempt = async (attemptId) => {
+    await api.delete(`/attempts/${attemptId}`)
+    setInProgress(prev => prev.filter(a => a.attempt_id !== attemptId))
+  }
+
+  if (inProgress.length === 0) return null
+
+  return (
+    <div className="card" style={{ marginBottom: 16, borderLeft: '4px solid #f59e0b' }}>
+      <h2 style={{ marginBottom: 12, fontSize: '1rem', color: '#92400e' }}>
+        ⏸ In Progress ({inProgress.length})
+      </h2>
+      <div style={{ display: 'flex', flexDirection: 'column', gap: 8 }}>
+        {inProgress.map(a => (
+          <div key={a.attempt_id} style={{
+            display: 'flex', justifyContent: 'space-between', alignItems: 'center',
+            padding: '10px 14px', background: 'var(--bg)', borderRadius: 8, gap: 12,
+          }}>
+            <div>
+              <div style={{ fontWeight: 600, fontSize: '0.9rem' }}>{a.quiz_title}</div>
+              <div style={{ fontSize: '0.78rem', color: 'var(--text-muted)' }}>
+                Started {new Date(a.started_at).toLocaleDateString()} · {a.total_questions} questions
+              </div>
+            </div>
+            <div style={{ display: 'flex', gap: 8, flexShrink: 0 }}>
+              <button className="btn btn-primary btn-sm" onClick={() => navigate(`/quizzes/${a.quiz_id}`)}>Resume</button>
+              <ConfirmButton
+                label="Delete" confirmLabel="Yes, delete"
+                onConfirm={() => deleteAttempt(a.attempt_id)}
+              />
+            </div>
+          </div>
+        ))}
+      </div>
+    </div>
+  )
+}

frontend/src/pages/DashboardPage.jsx

@@ -2,6 +2,7 @@ import { useState, useEffect } from 'react'
 import { Link } from 'react-router-dom'
 import api from '../api/client'
 import LineChart from '../components/LineChart'
+import InProgressQuizzes from '../components/InProgressQuizzes'
 import { useAuth } from '../context/AuthContext'
 
 function greeting(name) {
@@ -74,6 +75,8 @@ export default function DashboardPage() {
         </div>
       )}
 
+      <InProgressQuizzes />
+
       {/* Performance graph with dropdown */}
       {history.length > 0 && (
         <div className="card">

frontend/src/pages/QuizPage.jsx

@@ -417,6 +417,10 @@ export default function QuizPage() {
     toastRef.current = setTimeout(() => setToast(''), 3000)
   }
 
+  const adjustImageZoom = (delta) => {
+    setImageZoom(z => Math.max(1, Math.min(4, z + delta)))
+  }
+
   useEffect(() => {
     try {
       const saved = localStorage.getItem(`quiz-highlights:${id}`)
@@ -1061,10 +1065,12 @@ const timerStarted = timeLeft !== null
               {expandedImagePath && (
                 <div className="image-lightbox" role="dialog" aria-modal="true" aria-label="Expanded question image" onClick={() => setExpandedImagePath('')}>
                   <div className="image-lightbox-controls" onClick={e => e.stopPropagation()}>
-                    <button type="button" onClick={() => setImageZoom(z => Math.max(1, z - 0.25))} disabled={imageZoom <= 1}>-</button>
+                    <button type="button" onClick={() => adjustImageZoom(-0.5)} disabled={imageZoom <= 1}>-</button>
                     <span>{Math.round(imageZoom * 100)}%</span>
-                    <button type="button" onClick={() => setImageZoom(z => Math.min(4, z + 0.25))} disabled={imageZoom >= 4}>+</button>
+                    <button type="button" onClick={() => adjustImageZoom(0.5)} disabled={imageZoom >= 4}>+</button>
-                    <button type="button" onClick={() => setImageZoom(1)} disabled={imageZoom === 1}>Reset</button>
+                    {[1, 2, 3, 4].map(zoom => (
+                      <button key={zoom} type="button" onClick={() => setImageZoom(zoom)} disabled={imageZoom === zoom}>{zoom}x</button>
+                    ))}
                   </div>
                   <button className="image-lightbox-close" onClick={() => setExpandedImagePath('')} type="button" aria-label="Close expanded image">×</button>
                   <div className="image-lightbox-viewport" onClick={e => e.stopPropagation()}>

frontend/src/pages/QuizzesPage.jsx

@@ -4,56 +4,11 @@ import { useAuth } from '../context/AuthContext'
 import api from '../api/client'
 import ConfirmButton from '../components/ConfirmButton'
 import Dialog from '../components/Dialog'
+import InProgressQuizzes from '../components/InProgressQuizzes'
 import { useDialog } from '../hooks/useDialog'
 
 const TeachChat = lazy(() => import('../components/TeachChat'))
 
-function InProgressSection() {
-  const [inProgress, setInProgress] = useState([])
-  const navigate = useNavigate()
-
-  useEffect(() => {
-    api.get('/attempts/in-progress').then(res => setInProgress(res.data)).catch(() => {})
-  }, [])
-
-  const deleteAttempt = async (attemptId) => {
-    await api.delete(`/attempts/${attemptId}`)
-    setInProgress(prev => prev.filter(a => a.attempt_id !== attemptId))
-  }
-
-  if (inProgress.length === 0) return null
-
-  return (
-    <div className="card" style={{ marginBottom: 16, borderLeft: '4px solid #f59e0b' }}>
-      <h2 style={{ marginBottom: 12, fontSize: '1rem', color: '#92400e' }}>
-        ⏸ In Progress ({inProgress.length})
-      </h2>
-      <div style={{ display: 'flex', flexDirection: 'column', gap: 8 }}>
-        {inProgress.map(a => (
-          <div key={a.attempt_id} style={{
-            display: 'flex', justifyContent: 'space-between', alignItems: 'center',
-            padding: '10px 14px', background: 'var(--bg)', borderRadius: 8, gap: 12,
-          }}>
-            <div>
-              <div style={{ fontWeight: 600, fontSize: '0.9rem' }}>{a.quiz_title}</div>
-              <div style={{ fontSize: '0.78rem', color: 'var(--text-muted)' }}>
-                Started {new Date(a.started_at).toLocaleDateString()} · {a.total_questions} questions
-              </div>
-            </div>
-            <div style={{ display: 'flex', gap: 8, flexShrink: 0 }}>
-              <button className="btn btn-primary btn-sm" onClick={() => navigate(`/quizzes/${a.quiz_id}`)}>Resume</button>
-              <ConfirmButton
-                label="Delete" confirmLabel="Yes, delete"
-                onConfirm={() => deleteAttempt(a.attempt_id)}
-              />
-            </div>
-          </div>
-        ))}
-      </div>
-    </div>
-  )
-}
-
 function PastAttemptsSection() {
   const [open, setOpen] = useState(false)
   const [history, setHistory] = useState(null)
@@ -506,7 +461,7 @@ export default function QuizzesPage() {
       )}
 
       {/* In-progress quizzes */}
-      {!isSearching && <InProgressSection />}
+      {!isSearching && <InProgressQuizzes />}
 
       {/* Past attempts (loads on demand) */}
       {!isSearching && <PastAttemptsSection />}