<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>DuckDB-DOOM Demo</title>
  <style>
    body {
      font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
      line-height: 1.6;
      color: #333;
      max-width: 800px;
      margin: 0 auto;
      padding: 20px;
    }
    h1 {
      text-align: center;
      color: #2c3e50;
  