:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6;font-weight:400;color:#222;background-color:#fff;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%}body{margin:0;padding:0;min-height:100vh}#app{max-width:900px;margin:0 auto;padding:20px}h1{margin:10px 0}h2{margin:15px 0 10px;font-size:18px}pre{background-color:#f5f5f5;padding:15px;border-radius:4px;overflow-x:auto;font-size:13px;line-height:1.4;max-height:500px;overflow-y:auto;border:1px solid #e0e0e0}p{margin:8px 0;color:#666}@media(prefers-color-scheme:dark){:root{color:#e0e0e0;background-color:#1e1e1e}pre{background-color:#2d2d2d;border-color:#404040;color:#e0e0e0}p{color:#b0b0b0}}