/* Notifications */
#notification-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.notification {
  padding: 12px 16px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  font-size: 0.9rem;
  max-width: 300px;
  opacity: 1;
  transform: translateX(0);
  transition: opacity 0.3s, transform 0.3s;
  animation: slideIn 0.3s ease-out;
}

.notification-fade-out {
  opacity: 0;
  transform: translateX(30px);
}

.notification-success {
  background-color: #dcfce7;
  border-left: 4px solid #10b981;
  color: #065f46;
}

.notification-error {
  background-color: #fee2e2;
  border-left: 4px solid #ef4444;
  color: #991b1b;
}

.notification-info {
  background-color: #dbeafe;
  border-left: 4px solid #3b82f6;
  color: #1e40af;
}

.notification-warning {
  background-color: #fef3c7;
  border-left: 4px solid #f59e0b;
  color: #92400e;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Spinner for loading states */
.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 1s ease-in-out infinite;
  margin-right: 8px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}