body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans KR", Arial, sans-serif; margin: 32px; background: #f6f8fa; }
h1 { color: #0969da; margin-bottom: 16px; }
h2 { margin-top: 20px; }
a { color: #0969da; text-decoration: none; }
a:hover { text-decoration: underline; }
form { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; margin: 12px 0; }
input, select, button { padding: 6px 10px; font-size: 14px; }
button { background: #0969da; color: #fff; border: 0; border-radius: 6px; cursor: pointer; }
table { border-collapse: collapse; width: 100%; background: #fff; }
th, td { border: 1px solid #d0d7de; padding: 8px; font-size: 14px; }
thead { background: #f0f3f6; }
pre { white-space: pre-wrap; background: #fff; border: 1px solid #d0d7de; border-radius: 8px; padding: 16px; min-height: 240px; }