/* Styles pour la carte spéciale IA-Quiz avec bordure scintillante */
.ia-quiz-highlight-card {
  position: relative;
  margin-top: 20px;
  margin-bottom: 30px;
  padding: 25px;
  border-radius: 12px;
  background: linear-gradient(145deg, rgba(25, 25, 36, 0.9), rgba(35, 35, 60, 0.95));
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  overflow: hidden;
  z-index: 1;
}

.ia-quiz-highlight-card::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  z-index: -1;
  border-radius: 14px;
  background: linear-gradient(90deg, 
    rgba(90, 0, 255, 0), 
    rgba(138, 43, 226, 0.8), 
    rgba(148, 0, 211, 1), 
    rgba(138, 43, 226, 0.8), 
    rgba(90, 0, 255, 0));
  background-size: 400% 400%;
  animation: glowing-border 3s ease infinite;
}

.ia-quiz-title {
  text-align: center;
  font-size: 2rem;
  color: #fff;
  margin-bottom: 15px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.ia-quiz-subtitle {
  text-align: center;
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 20px;
}

.ia-quiz-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  background: linear-gradient(135deg, #9900ff, #6600cc);
  color: white;
  padding: 5px 10px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: bold;
  box-shadow: 0 2px 10px rgba(102, 0, 204, 0.5);
}

@keyframes glowing-border {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}