body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 20px;
  background: #f5f5f5;
}

.container {
  max-width: 600px;
  margin: 50px auto;
  background: white;
  padding: 40px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  text-align: center;
}

h2 {
  color: #333;
  margin-bottom: 20px;
}

p {
  color: #666;
  line-height: 1.6;
}

#loading {
  color: #007cba;
  font-weight: bold;
}

.spinner {
  border: 4px solid #f3f3f3;
  border-top: 4px solid #007cba;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
  margin: 20px auto;
}

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

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

#error {
  display: none;
  color: #d32f2f;
  margin-top: 20px;
}