body {
    font-family: Arial, sans-serif;
    text-align: center;
    margin-top: 50px;
}
h1 {
    color: #0078D4; /* Azureブルー */
}

.api-btn {
  display: inline-block;
  padding: 10px 20px;
  background: white;
  color: #4b3621;
  text-decoration: none;
  border: 2px solid #e3b5cc;
  border-radius: 4px;
}

.api-btn:hover {
  background: #fef1f5;
  transition: background 0.3s ease;
}