sample.css

        body {
            font-family: 'Georgia', serif;
            margin: 0;
            padding: 20px;
            background-color: #f9f9f9;
            color: #333;
        }
        .email-container {
            background-color: white;
            border-radius: 8px;
            max-width: 800px;
            margin: 0 auto;
            padding: 40px;
            box-shadow: 0px 4px 20px rgba(0, 0, 0, 0.1);
        }
        .email-header {
            text-align: center;
            margin-bottom: 20px;
        }
        .email-header h1 {
            font-size: 28px;
            color: #007BFF;
        }
        .email-body {
            font-size: 18px;
            line-height: 1.8;
            color: #555;
        }
        .email-body p {
            margin-bottom: 20px;
        }
        .email-footer {
            margin-top: 40px;
            text-align: center;
            font-size: 16px;
            color: #888;
        }
        .email-footer a {
            color: #007BFF;
            text-decoration: none;
        }
        .email-footer a:hover {
            text-decoration: underline;
        }