<style>
        body {
            font-family: 'Arial', sans-serif;
            margin: 0;
            padding: 10px;
            background-color: #f9f9f9;
            color: #333;
        }

        .container {
            width: 90%;
            max-width: 800px;
            margin: 20px auto;
            padding: 20px;
            background-color: #fff;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
            border-radius: 8px;
        }

        h1, h2 {
            color: #000; /* Set all headings to black */
            margin-bottom: 10px;
        }

        h1 {
            font-size: 2.2em;
            text-align: center;
            margin-bottom: 20px;
        }

        p, ul {
            margin-bottom: 15px;
        }

        ul {
            padding-left: 20px;
        }

        a {
            color: #007BFF;
            text-decoration: none;
        }

        a:hover {
            text-decoration: underline;
        }
</style>