body {
  background-color: #f0f9ff;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.form-section {
  display: none;
}

.form-section.active {
  display: block;
}

.progress-bar {
  transition: width 0.5s ease-in-out;
}

.transport-option {
  display: none;
  margin-top: 8px;
  padding-left: 24px;
}

.transport-details {
  display: none;
  margin-top: 8px;
}

.error-message {
  color: #dc2626;
  font-size: 0.875rem;
  margin-top: 0.25rem;
  display: none;
}

.input-error {
  border-color: #dc2626 !important;
}

.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  display: none;
}

.spinner {
  border: 4px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top: 4px solid #ffffff;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}