/* Force image size in quiz cards */
.quiz-card-content img {
    max-width: 700px !important;
    max-height: 50vh !important; /* Max 50% de la hauteur de l'écran */
    width: auto !important;
    height: auto !important;
    display: block !important;
    margin: 10px auto !important;
    border-radius: 8px !important;
    flex-shrink: 0 !important; /* Ne pas rétrécir l'image */
    object-fit: contain !important;
    border: none !important;
    outline: none !important;
}

/* ============================================
   ZOOM IMAGE - Loupe sur les images
   ============================================ */
.quiz-image-wrapper {
    position: relative;
    display: block;
    margin: 10px auto !important;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    line-height: 0;
    width: fit-content;
    background: transparent !important;
}

/* Conserver les styles de l'image dans le wrapper */
.quiz-image-wrapper img {
    display: block !important;
    margin: 0 !important;
    border: none !important;
    outline: none !important;
    vertical-align: bottom;
}

.quiz-image-zoom-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 36px;
    height: 36px;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s ease, transform 0.2s ease;
    pointer-events: none;
    z-index: 10;
    border: 1px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
}

.quiz-image-zoom-btn i {
    color: white;
    font-size: 14px;
}

/* Desktop: apparaît au hover */
.quiz-image-wrapper:hover .quiz-image-zoom-btn {
    opacity: 1;
    pointer-events: auto;
}

.quiz-image-zoom-btn:hover {
    transform: scale(1.1);
    background: rgba(99, 102, 241, 0.8);
}

/* Mobile: classe ajoutée au touch */
.quiz-image-wrapper.touch-active .quiz-image-zoom-btn {
    opacity: 1;
    pointer-events: auto;
}

/* ============================================
   LIGHTBOX - Image zoomée
   ============================================ */
.quiz-image-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(10px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.quiz-image-lightbox.active {
    opacity: 1;
    visibility: visible;
}

.quiz-image-lightbox img {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.quiz-image-lightbox.active img {
    transform: scale(1);
}

.quiz-lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.quiz-lightbox-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.quiz-lightbox-close i {
    color: white;
    font-size: 20px;
}

/* Texte dans les cartes quiz - toujours visible */
.quiz-card-content p,
.quiz-card-content span,
.quiz-card-content div:not(:has(img)) {
    flex-shrink: 0 !important; /* Ne pas rétrécir le texte */
}

/* Mobile - images plus petites */
@media (max-width: 768px) {
    .quiz-card-content img {
        max-width: 300px !important;
        max-height: 40vh !important; /* Plus petit sur mobile */
    }
}

.quiz-interface {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: var(--bg-primary);
  z-index: 1000;
  flex-direction: column;
  overflow: hidden;
}

.quiz-interface.display-flex {
  display: flex !important;
}

.quiz-interface.active {
  display: flex;
}

.quiz-card {
  width: 100%;
  height: 100%;
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
}

.quiz-card-inner {
  width: 100%;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
  transform-origin: center;
}

.quiz-card.flipped .quiz-card-inner {
  transform: rotateY(180deg);
}

.quiz-card-face {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 20px;
  overflow: hidden;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.quiz-card-front {
  z-index: 2;
  transform: rotateY(0deg);
}

.quiz-card-back {
  z-index: 1;
  transform: rotateY(180deg);
}

/* Animations pour le mode progression - ne pas interférer avec le flip */
.quiz-card.marked-mastered {
  animation: slideOutRight 0.7s ease forwards !important;
  background-color: #1d2040 !important;
  overflow: hidden !important;
  position: relative !important;
}

.quiz-card.marked-mastered .quiz-card-inner {
  /* Empêcher le flip pendant l'animation de glissement */
  transition: none !important;
}

.quiz-card.marked-learning {
  animation: slideOutLeft 0.7s ease forwards !important;
  background-color: #1d2040 !important;
  overflow: hidden !important;
  position: relative !important;
}

.quiz-card.marked-learning .quiz-card-inner {
  /* Empêcher le flip pendant l'animation de glissement */
  transition: none !important;
}

.quiz-card.marked-mastered .quiz-card-inner,
.quiz-card.marked-learning .quiz-card-inner {
  opacity: 0 !important;
  /* Seule l'opacité doit être animée, pas la rotation */
  transition: opacity 0.2s ease !important;
}

.quiz-card.marked-mastered::after {
  content: "Acquis" !important;
  position: absolute !important;
  top: 50% !important;
  left: 50% !important;
  transform: translate(-50%, -50%) !important;
  font-size: 36px !important;
  font-weight: 600 !important;
  text-align: center !important;
  z-index: 10 !important;
  opacity: 1 !important;
  color: #4dde90 !important;
  text-shadow: 0 0 10px rgba(77, 222, 144, 0.5) !important;
  pointer-events: none !important;
}

.quiz-card.marked-learning::after {
  content: "À revoir" !important;
  position: absolute !important;
  top: 50% !important;
  left: 50% !important;
  transform: translate(-50%, -50%) !important;
  font-size: 36px !important;
  font-weight: 600 !important;
  text-align: center !important;
  z-index: 10 !important;
  opacity: 1 !important;
  color: #f1a163 !important;
  text-shadow: 0 0 10px rgba(241, 161, 99, 0.5) !important;
  pointer-events: none !important;
}

#quizOverlay,
.quiz-overlay {
  
  pointer-events: none;
  z-index: auto;
}

.quiz-interface {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-primary) 100%);
  z-index: 1000;
  display: none;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}

.quiz-interface::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 80%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(16, 185, 129, 0.05) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.quiz-interface.active {
  display: flex;
  animation: fadeInquiz 0.4s ease-out;
}

.quiz-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 30px;
  background: linear-gradient(180deg, rgba(15, 15, 26, 0.98) 0%, rgba(26, 26, 46, 0.95) 100%);
  backdrop-filter: blur(30px) saturate(200%);
  -webkit-backdrop-filter: blur(30px) saturate(200%);
  border-bottom: 1px solid rgba(99, 102, 241, 0.15);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
  z-index: 10;
  position: relative;
  flex-shrink: 0;
}

.quiz-header-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

.quiz-back-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.quiz-back-btn:hover {
  background: rgba(99, 102, 241, 0.15);
  border-color: var(--accent-primary);
  color: var(--text-primary);
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

.quiz-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 2px 10px rgba(99, 102, 241, 0.2);
}

.quiz-options-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: transparent;
  border: none;
  color: #94a3b8;
  cursor: pointer;
  transition: all 0.3s;
}

.quiz-options-btn:hover {
  background: rgba(99, 102, 241, 0.1);
  color: #e2e8f0;
}

/* Bouton de partage dans le header du quiz */
.quiz-share-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: transparent;
  border: none;
  color: #94a3b8;
  cursor: pointer;
  transition: all 0.3s;
  margin-right: 8px;
}

.quiz-share-btn:hover {
  background: rgba(99, 102, 241, 0.1);
  color: #6366f1;
}

.quiz-share-btn:active {
  transform: scale(0.95);
}

.quiz-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 10px 20px;
  position: relative;
  overflow: hidden; 
  min-height: 0; 
}

.quiz-card-container {
  width: 100%;
  max-width: 900px;
  height: 100%;
  min-height: 300px;
  max-height: 500px;
  margin-top: 20px !important;
  margin: 0 auto;
  position: relative;
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1200px;
}

.quiz-card {
  width: 100%;
  height: 100%;
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
}

.quiz-card-inner {
  width: 100%;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
  transform-origin: center;
}

.quiz-card-actions {
  pointer-events: auto;
  z-index: 10;
}

.quiz-card-actions button {
  pointer-events: auto;
}

.quiz-card-face {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-card);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.5),
    0 0 60px rgba(99, 102, 241, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  display: block; 
  padding: 0; 
  overflow: visible; 
  pointer-events: auto;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.quiz-card-face::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100px;
  background: linear-gradient(180deg, rgba(99, 102, 241, 0.05), transparent);
  pointer-events: none;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.quiz-card-front {
  z-index: 2;
  transform: rotateY(0deg);
}

.quiz-card-back {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.2) 0%, rgba(26, 26, 46, 0.9) 100%);
  z-index: 1;
  transform: rotateY(180deg);
}

.quiz-card.flipped .quiz-card-inner {
  transform: rotateY(180deg);
}

/* Animation fluide et optimisée pour le retournement */
.quiz-card:not(.marked-mastered):not(.marked-learning) .quiz-card-inner {
  will-change: transform;
}

.quiz-card-content {
  color: var(--text-primary);
  font-size: 1.2rem;
  line-height: 1.8;
  width: 100%;
  height: 100%;
  word-wrap: break-word;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  overflow-y: auto !important;
  overflow-x: hidden;
  display: flex !important;
  flex-direction: column !important;
  justify-content: center !important;
  align-items: center !important;
  gap: 10px !important;
  padding: 50px 20px 60px 20px !important;
  box-sizing: border-box;
  pointer-events: auto !important;
  max-height: 100%;
}

/* Quand le contenu est long ou a une image, aligner en haut */
.quiz-card-content.justify-start {
  justify-content: flex-start !important;
}

/* Quand il y a une image, aligner en haut */
.quiz-card-content:has(img) {
  justify-content: flex-start !important;
}

/* Quand le contenu est long ou a une image, aligner en haut */
.quiz-card-content.justify-start {
  justify-content: flex-start !important;
}

/* Quand il y a une image, aligner en haut */
.quiz-card-content:has(img) {
  justify-content: flex-start !important;
}

.quiz-card-content.center-text {
  text-align: center;
  align-items: center !important;
}

.quiz-card-content::-webkit-scrollbar {
  width: 6px;
}

.quiz-card-content::-webkit-scrollbar-track {
  background: transparent;
}

.quiz-card-content::-webkit-scrollbar-thumb {
  background: rgba(99, 102, 241, 0.3);
  border-radius: 3px;
}

.quiz-card-content::-webkit-scrollbar-thumb:hover {
  background: rgba(99, 102, 241, 0.5);
}

.quiz-card-actions {
  position: absolute;
  top: 5px;
  left: 20px;
  right: 20px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  pointer-events: none;
  z-index: 5;
  transition: opacity 0.3s ease; 
}

.quiz-card-actions button {
  pointer-events: auto;
}

.quiz-hint-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--gradient-primary);
  border: none;
  border-radius: var(--radius-md);
  color: white;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  backdrop-filter: blur(10px);
  box-shadow: 
    0 4px 6px -1px rgba(99, 102, 241, 0.3),
    0 2px 4px -1px rgba(99, 102, 241, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
  position: relative;
  overflow: hidden;
}

.quiz-hint-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.quiz-hint-btn:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 
    0 10px 20px -5px rgba(99, 102, 241, 0.4),
    0 4px 8px -2px rgba(99, 102, 241, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.quiz-hint-btn:hover::before {
  left: 100%;
}

.quiz-card-actions-right {
  display: flex;
  gap: 12px;
}

.quiz-audio-btn,
.quiz-star-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  position: relative;
  overflow: hidden;
}

.quiz-audio-btn::before,
.quiz-star-btn::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.3), transparent);
  transform: translate(-50%, -50%);
  transition: width 0.3s, height 0.3s;
}

.quiz-audio-btn:hover,
.quiz-star-btn:hover {
  background: rgba(99, 102, 241, 0.15);
  border-color: var(--accent-primary);
  transform: scale(1.1);
  color: var(--text-primary);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

.quiz-audio-btn:hover::before,
.quiz-star-btn:hover::before {
  width: 100%;
  height: 100%;
}

.quiz-star-btn.active {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  border-color: #fbbf24;
  color: white;
  box-shadow: 0 4px 12px rgba(251, 191, 36, 0.3);
}

.quiz-star-btn.active i {
  font-weight: 900;
}

.quiz-controls {
  width: 100%;
  max-width: 900px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 0 0 auto;
  margin-top: 10px;
  padding-bottom: 10px;
}

.quiz-progress-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: #94a3b8;
  font-size: 0.9rem;
}

.quiz-switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 26px;
}

.quiz-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.quiz-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(71, 85, 105, 0.3);
  transition: 0.3s;
  border-radius: 26px;
  border: 1px solid rgba(148, 163, 184, 0.2);
}

.quiz-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 4px;
  bottom: 3px;
  background: white;
  transition: 0.3s;
  border-radius: 50%;
}

.quiz-switch input:checked + .quiz-slider {
  background: rgba(99, 102, 241, 0.3);
  border-color: rgba(99, 102, 241, 0.5);
}

.quiz-switch input:checked + .quiz-slider:before {
  transform: translateX(24px);
  background: #6366f1;
}

.quiz-progress-bar {
  width: 100%;
  height: 8px;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

.quiz-progress-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
  transition: width var(--transition-base);
  box-shadow: var(--shadow-glow);
  position: relative;
}

.quiz-progress-fill::after {
  content: "";
  display:none;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  animation: shimmer 2s infinite;
}

.quiz-navigation {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  width: 100%;
  max-width: 400px;
  padding: 0 10px;
  margin: 0 auto;
}

.quiz-nav-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  position: relative;
  overflow: hidden;
}

.quiz-nav-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.2), transparent);
  transition: left 0.4s;
}

.quiz-nav-btn:hover:not(:disabled) {
  background: rgba(99, 102, 241, 0.15);
  border-color: var(--accent-primary);
  transform: scale(1.1);
  color: var(--text-primary);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

.quiz-nav-btn:hover:not(:disabled)::before {
  left: 100%;
}

.quiz-nav-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.quiz-counter {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  padding: 12px 24px;
  background: var(--bg-card);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  box-shadow: 
    0 4px 12px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.02);
  position: relative;
}

.quiz-counter::after {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  bottom: -1px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  opacity: 0;
  z-index: -1;
  transition: opacity 0.3s;
}

.quiz-counter:hover::after {
  opacity: 0.2;
}

.quiz-action-buttons {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.quiz-action-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  position: relative;
}

.quiz-action-btn::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: radial-gradient(circle, var(--accent-primary), transparent);
  transform: translate(-50%, -50%);
  opacity: 0.3;
  transition: width 0.3s, height 0.3s;
}

.quiz-action-btn:hover {
  background: rgba(99, 102, 241, 0.15);
  border-color: var(--accent-primary);
  transform: scale(1.1);
  color: var(--text-primary);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

.quiz-action-btn:hover::after {
  width: 100%;
  height: 100%;
}

.quiz-action-btn.active {
  background: var(--gradient-primary);
  border: none;
  color: white;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.quiz-hint-modal {
  display: none;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1100;
  animation: slideInHint 0.3s ease-out;
}

.quiz-hint-modal.active {
  display: block;
}

.quiz-hint-content {
  background: var(--bg-modal);
  backdrop-filter: blur(30px) saturate(200%);
  -webkit-backdrop-filter: blur(30px) saturate(200%);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 30px;
  min-width: 400px;
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.6),
    0 0 40px rgba(99, 102, 241, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  position: relative;
  background-image: linear-gradient(135deg, 
    rgba(99, 102, 241, 0.1) 0%, 
    rgba(139, 92, 246, 0.05) 100%);
}

.quiz-hint-close {
  position: absolute;
  top: 15px;
  right: 15px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(71, 85, 105, 0.3);
  border: 1px solid rgba(148, 163, 184, 0.2);
  color: #94a3b8;
  cursor: pointer;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.quiz-hint-close:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: rgba(239, 68, 68, 0.4);
  color: #f87171;
}

.quiz-hint-content h3 {
  color: var(--accent-primary);
  margin: 0 0 15px 0;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
}

.quiz-hint-content h3 i {
  color: var(--accent-secondary);
  text-shadow: 0 0 20px rgba(139, 92, 246, 0.5);
}

.quiz-hint-content p {
  color: var(--text-primary);
  line-height: 1.8;
  margin: 0;
  font-size: 1rem;
}

.quiz-settings-menu {
  position: fixed;
  background: rgba(26, 26, 46, 0.98);
  backdrop-filter: blur(20px) saturate(200%);
  -webkit-backdrop-filter: blur(20px) saturate(200%);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: 12px;
  padding: 8px;
  min-width: 220px;
  z-index: 2000;
  box-shadow: 
    0 10px 30px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  display: none;
  opacity: 0;
  transform: translateY(-10px) scale(0.95);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
}

.quiz-settings-menu.active {
  display: block;
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.quiz-settings-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: 8px;
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.2s;
  font-size: 14px;
  font-weight: 500;
  position: relative;
  overflow: hidden;
}

.quiz-settings-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    transparent,
    rgba(99, 102, 241, 0.1),
    transparent);
  transition: left 0.3s;
}

.quiz-settings-item:hover {
  background: rgba(99, 102, 241, 0.15);
  transform: translateX(4px);
}

.quiz-settings-item:hover::before {
  left: 100%;
}

.quiz-settings-item i {
  width: 18px;
  font-size: 14px;
  color: var(--text-secondary);
  text-align: center;
  flex-shrink: 0;
}

.quiz-settings-item:hover i {
  color: var(--accent-primary);
}

.quiz-settings-item#quizDeleteCard {
  color: var(--text-secondary);
}

.quiz-settings-item#quizDeleteCard:hover {
  background: rgba(239, 68, 68, 0.15);
  color: var(--accent-danger);
}

.quiz-settings-item#quizDeleteCard:hover i {
  color: var(--accent-danger);
}

.quiz-settings-divider {
  height: 1px;
  background: rgba(148, 163, 184, 0.1);
  margin: 4px 8px;
}

.quiz-settings-menu.active {
  animation: settingsMenuIn 0.2s ease-out;
}

.quiz-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(5px);
  z-index: 1050;
  display: none;
  opacity: 0;
  transition: opacity 0.3s;
}

.quiz-overlay.active {
  display: block;
  opacity: 1;
}

/* Animation de retournement 3D comme Quizlet */

.quiz-settings-menu {
  z-index: 2000 !important;
}

.quiz-interface[style*="z-index: 999"] {
  filter: brightness(0.7); 
}

.quiz-interface button:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
  outline-style: dotted;
}

.quiz-interface.active .quiz-header {
  animation: slideInDown 0.5s ease-out;
}

.quiz-interface.active .quiz-card-container {
  animation: fadeInScale 0.6s ease-out 0.1s both;
}

/* ===============================================
   RESPONSIVE GRANDS ÉCRANS AVEC HAUTEUR LIMITÉE
   Pour que tout tienne sans scroll
   =============================================== */

/* Écrans larges avec hauteur limitée (<800px) */
@media (min-width: 1025px) and (max-height: 800px) {
  .quiz-main {
    padding: 10px 20px;
  }
  
  .quiz-card-container {
    height: 350px;
    min-height: 300px;
    margin: 10px auto;
  }
  
  .quiz-header {
    padding: 12px 30px;
  }
  
  .quiz-title {
    font-size: 1.1rem;
  }
  
  .quiz-progress-container {
    margin: 8px 0;
  }
  
  .quiz-nav {
    padding: 10px;
    gap: 15px;
  }
  
  .quiz-nav-btn {
    width: 45px;
    height: 45px;
  }
  
  .quiz-counter {
    padding: 8px 20px;
    font-size: 1rem;
  }
}

/* Écrans larges avec hauteur très limitée (<700px) */
@media (min-width: 1025px) and (max-height: 700px) {
  .quiz-main {
    padding: 5px 20px;
  }
  
  .quiz-card-container {
    height: 280px;
    min-height: 250px;
    margin: 5px auto;
  }
  
  .quiz-header {
    padding: 8px 20px;
  }
  
  .quiz-back-btn {
    width: 35px;
    height: 35px;
  }
  
  .quiz-title {
    font-size: 1rem;
  }
  
  .quiz-progress-container {
    margin: 5px 0;
  }
  
  .quiz-progress-bar {
    height: 4px;
  }
  
  .quiz-nav {
    padding: 8px;
    gap: 12px;
  }
  
  .quiz-nav-btn {
    width: 40px;
    height: 40px;
  }
  
  .quiz-counter {
    padding: 6px 16px;
    font-size: 0.95rem;
  }
  
  .quiz-card-content {
    font-size: 1.1rem;
    padding: 50px 15px 60px 15px !important;
  }
  
  .quiz-card-actions {
    top: 8px;
    right: 8px;
    gap: 6px;
  }
  
  .hint-btn,
  .audio-btn,
  .favorite-btn {
    width: 32px;
    height: 32px;
    font-size: 0.85rem;
  }
}

/* Écrans larges avec hauteur minimale (<600px) */
@media (min-width: 1025px) and (max-height: 600px) {
  .quiz-card-container {
    height: 220px;
    min-height: 200px;
    margin: 3px auto;
  }
  
  .quiz-header {
    padding: 5px 15px;
  }
  
  .quiz-nav {
    padding: 5px;
    gap: 10px;
  }
  
  .quiz-nav-btn {
    width: 36px;
    height: 36px;
  }
  
  .quiz-counter {
    padding: 5px 14px;
    font-size: 0.9rem;
  }
  
  .quiz-card-content {
    font-size: 1rem;
    padding: 50px 10px 60px 10px !important;
  }
}


/* ============================================
   QUIZ VIEWERS - Utilisateurs en révision
   ============================================ */

.quiz-viewers-container {
    display: none;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    /* Centrage absolu */
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 50%;
    margin-top: -20px;
}

.quiz-viewers-list {
    display: flex;
    align-items: center;
    gap: 8px;
}

.quiz-viewer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    animation: quizViewerFadeIn 0.3s ease-out forwards;
    opacity: 0;
}

@keyframes quizViewerFadeIn {
    from {
        opacity: 0;
        transform: scale(0.8) translateY(-5px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.quiz-viewer-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 600;
    color: white;
    text-transform: uppercase;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.quiz-viewer:hover .quiz-viewer-avatar {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.quiz-viewer-name {
    font-size: 9px;
    color: rgba(255, 255, 255, 0.7);
    max-width: 50px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-align: center;
}

.quiz-viewer-count {
    background: rgba(255, 255, 255, 0.15) !important;
    font-size: 10px;
    color: rgba(255, 255, 255, 0.8);
}

.quiz-viewer-more {
    opacity: 0.8;
}

/* Indicateur pour l'utilisateur courant */
.quiz-viewer-me .quiz-viewer-avatar {
    border: 2px solid #22c55e;
    box-shadow: 0 0 8px rgba(34, 197, 94, 0.4);
}

.quiz-viewer-me .quiz-viewer-name {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

/* Bouton chat sur les avatars */
.quiz-viewer-chat {
    position: absolute;
    bottom: -2px;
    right: -2px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #3b82f6;
    border: 2px solid var(--bg-primary, #1a1a2e);
    color: white;
    font-size: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.2s ease;
}

.quiz-viewer:hover .quiz-viewer-chat {
    opacity: 1;
    transform: scale(1);
}

.quiz-viewer-chat:hover {
    background: #2563eb;
    transform: scale(1.1) !important;
}

.quiz-viewer {
    position: relative;
}

/* Mobile - version compacte */
@media (max-width: 768px) {
    .quiz-viewers-container {
        padding: 3px 6px;
        gap: 2px;
    }
    
    .quiz-viewers-list {
        gap: 4px;
    }
    
    .quiz-viewer-avatar {
        width: 26px;
        height: 26px;
        font-size: 9px;
    }
    
    .quiz-viewer-name {
        display: none;
    }
    
    .quiz-viewer {
        gap: 0;
    }
}

/* Très petit écran */
@media (max-width: 480px) {
    .quiz-viewers-container {
        padding: 2px 4px;
    }
    
    .quiz-viewer-avatar {
        width: 22px;
        height: 22px;
        font-size: 8px;
        border-width: 1px;
    }
}