body { font-family: system-ui, sans-serif; background:#ffffff; color:#000000; margin:20px; }
        h1, h2, h3 { margin-top:0.5em; }
        label { display:block; margin-top:8px; }
        input, textarea, button { margin-top:4px; font-family: inherit; }
        pre {
            white-space: pre;
            font-family: "Courier New", monospace;
            font-size: 10px;
            line-height: 10px;
            background:#B1976B;
            padding:10px;
            border-radius:4px;
            max-height:70vh;
            overflow:auto;
        }