    <style>
        body {
            font-family: sans-serif;
            margin: 20px;
            line-height: 1.6;
            color: #333;
            background-color: #f4f4f4;
        }
        
        .header {
            text-align: center;
            margin-bottom: 0px;
            color: white;
            padding: 5px;
        }
        
        .menu {
            text-align: center;
            margin-bottom: 0;
            border: 1.5px solid black;
            padding: 12px;
            font-size: 20px;
        }
        .menu a {
            margin: 5px;
            text-decoration: none;
            font-weight: bold;
            font-family: serif;
            color: black;
            border: 1px solid;
            box-sizing: border-box;
            border-radius: 20px;
            border: none;
        }
        .menu a:hover {
            background: green;
            color: white;
            padding: 10px;
        }

        
        .container {
            max-width: 800px;
            margin: auto;
            background-color: white;
            padding: 20px;
            border-radius: 8px;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        }

        h1, h2 {
            color: #0056b3;
            margin-bottom: 10px;
        }

        p {
            margin-bottom: 15px;
        }

        a {
            color: #0056b3;
            text-decoration: none;
        }

        a:hover {
            text-decoration: underline;
        }