.download-progress-container {
  padding: 15px 20px;
  background: #ebf8ff;
  border-bottom: 1px solid #bee3f8;
  margin: 0;
}

.download-progress-container .progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.download-progress-container .progress-title {
  font-weight: 500;
  color: #2c5282;
}

.download-progress-container .progress-stats {
  font-size: 0.85rem;
  color: #4a5568;
}

.download-progress-container .progress-bar-wrapper {
  height: 8px;
  background: #bee3f8;
  border-radius: 4px;
  overflow: hidden;
}

.download-progress-container .progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #3182ce, #63b3ed);
  border-radius: 4px;
  transition: width 0.3s ease;
  width: 0%;
}

.download-progress-container .progress-status {
  margin-top: 8px;
  font-size: 0.85rem;
  color: #718096;
}

.toast-notification {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 15px 20px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  display: none;
  align-items: center;
  gap: 10px;
  z-index: 10000;
  transform: translateX(120%);
  transition: transform 0.3s ease;
}

.toast-notification.show {
  display: flex;
  transform: translateX(0);
}


.toast-warning {
  background: #fed7d7;
  color: #c53030;
}

.toast-success {
  background: #c6f6d5;
  color: #276749;
}

.toast-info {
  background: #bee3f8;
  color: #2c5282;
}

#teaching-materials-list-section table tbody tr.row-selected {
  background-color: #ebf8ff !important;
}