* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  padding: 20px;
  color: #333;
}

.container {
  max-width: 800px;
  margin: 0 auto;
}

header {
  text-align: center;
  color: white;
  margin-bottom: 40px;
  padding: 20px 0;
}

header h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
}

header p {
  font-size: 1.2rem;
  opacity: 0.9;
}

main {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.card {
  background: white;
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.card h2 {
  color: #667eea;
  margin-bottom: 20px;
  font-size: 1.5rem;
}

.btn {
  padding: 12px 30px;
  font-size: 16px;
  cursor: pointer;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.3s ease;
  width: 100%;
  max-width: 300px;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.btn-secondary {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

.btn-small {
  padding: 8px 16px;
  font-size: 14px;
  max-width: 100px;
}

.token-box {
  display: flex;
  gap: 10px;
  align-items: center;
  background: #f8f9fa;
  padding: 15px;
  border-radius: 8px;
  margin-bottom: 15px;
}

.token-box code {
  flex: 1;
  word-break: break-all;
  font-size: 12px;
  color: #495057;
}

.form-group {
  margin-bottom: 20px;
  text-align: left;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: #495057;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 2px solid #e9ecef;
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #667eea;
}

.info {
  font-size: 14px;
  color: #6c757d;
  font-style: italic;
}

.info-section ol {
  text-align: left;
  padding-left: 20px;
}

.info-section li {
  margin-bottom: 10px;
  color: #495057;
}

.endpoint {
  background: #f8f9fa;
  padding: 15px;
  border-radius: 8px;
  margin-bottom: 15px;
  text-align: left;
}

.endpoint strong {
  color: #28a745;
  margin-right: 10px;
}

.endpoint code {
  color: #667eea;
}

.endpoint pre {
  margin-top: 10px;
  background: #343a40;
  color: #f8f9fa;
  padding: 15px;
  border-radius: 6px;
  overflow-x: auto;
  font-size: 13px;
}

footer {
  text-align: center;
  color: white;
  margin-top: 40px;
  padding: 20px 0;
  opacity: 0.8;
}

@media (max-width: 768px) {
  header h1 {
    font-size: 2rem;
  }
  
  .card {
    padding: 20px;
  }
  
  .btn {
    max-width: 100%;
  }
}