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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  background: #f5f5f5;
  color: #333;
}

header {
  background: #0078d4;
  color: white;
  padding: 1rem 2rem;
}

main {
  max-width: 800px;
  margin: 2rem auto;
  padding: 0 1rem;
}

.api-section {
  background: white;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

h2 {
  margin-bottom: 1rem;
  color: #0078d4;
}

.form-group {
  margin: 1rem 0;
}

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

input[type="text"] {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 1rem;
}

button {
  background: #0078d4;
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1rem;
  margin-top: 1rem;
}

button:hover {
  background: #006cbd;
}

.result {
  margin-top: 1.5rem;
  padding: 1rem;
  background: #f8f8f8;
  border-radius: 4px;
  white-space: pre-wrap;
  font-family: monospace;
  min-height: 100px;
}