templates/table.html

<html>
<head>
  <style>
    body {
      margin: 0;
      height: 100vh;
      display: flex;
      justify-content: center;
      align-items: center;
      background: url('https://picsum.photos/1200/800') no-repeat center center/cover;
      font-family: Arial, sans-serif;
    }

    .glass-card {
      background: rgba(255, 255, 255, 0.1);
      border-radius: 20px;
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      border: 1px solid rgba(255, 255, 255, 0.3);
      padding: 30px 50px;
      box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.2);
      text-align: center;
      color: #fff;
    }

    h2 {
      margin-bottom: 20px;
      font-size: 28px;
    }

    h3 {
      margin: 8px 0;
      font-weight: normal;
    }
  </style>
</head>
<body>
  <div class="glass-card">
    <h2>Printing table of {{n}}</h2>
    {% for i in range(1,11) %}
      <h3>{{n}} × {{i}} = {{n * i}}</h3>
    {% endfor %}
  </div>
</body>
</html>