.card {
  border: none;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  border-radius: 12px;
  background-color: #FFFFFF;
}

.topic-title {
  display: flex;
  align-items: center;
  gap: 8px;
}
.topic-title i {
  font-size: 1.2rem;
  color: #2563eb;
}

.progress-bar {
  transition: width 1s ease-in-out;
  width: 0%;
}

.create-btn {
  background-color: #2563eb;
}

.create-btn:hover {
  background-color: #7c5ce3;
  color: white;
}




/*модуль блокировка */
.module-card {
  transition: all 0.3s ease;
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.module-card.locked {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border-color: #dee2e6;
  opacity: 0.8;
}

.module-card.locked::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(248, 249, 250, 0.7);
  z-index: 2;
}

.lock-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 3rem;
  color: #6c757d;
  z-index: 3;
  transition: all 0.3s ease;
}

.module-card.locked:hover .lock-icon {
  animation: shake 0.5s ease-in-out;
  color: #495057;
}

@keyframes shake {
  0%, 100% {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  25% {
    transform: translate(-50%, -50%) rotate(-5deg);
  }
  75% {
    transform: translate(-50%, -50%) rotate(5deg);
  }
}

.locked-content {
  filter: blur(1px);
  position: relative;
  z-index: 1;
}

.module-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.module-card.locked:hover {
  transform: translateY(-2px);
}

.btn-practice {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border: none;
  color: white;
  font-weight: 600;
}

.btn-practice:hover {
  background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
  color: white;
  transform: translateY(-2px);
}

.topic-title {
  display: flex;
  align-items: center;
  gap: 10px;
}

.progress-bar {
  transition: width 1s ease-in-out;
}