<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>blazor</title>
  <link rel="stylesheet" href="/css/styles.css">
</head>
<body>
  <div class="layout-container">
    <header>head</header>
    <div class="sidebar">sidebar</div>
    <div class="main-content">main content</div>
    <footer>footer</footer>
  </div>
</body>
</html>