<!DOCTYPE html>
<html lang="en">
<head>
    <style>
        body {
            font-family: Arial, sans-serif;
            line-height: 1.6;
            color: #333;
        }

        .container {
            max-width: 600px;
            margin: 0 auto;
            padding: 20px;
            border: 1px solid #ddd;
            border-radius: 5px;
            background-color: #f9f9f9;
        }

        .header {
            text-align: center;
            margin-bottom: 20px;
        }

        .header h1 {
            font-size: 24px;
            color: {{ email_color|default('#0056b3') }};
        }

        .content {
            margin-bottom: 20px;
        }

        .content p {
            margin: 0 0 10px;
        }

        .footer {
            text-align: center;
            color: #777;
        }
    </style>
    <title>{{ title|default('Domain Watchdog - Notification') }}</title>
</head>
<body>
<div class="container">
    <div class="header">
        <h1>{{ title|default('Domain Watchdog - Notification') }}</h1>
    </div>
    <div class="content">
        {% block content %}{% endblock %}
    </div>
    <div class="footer">
        {% block footer %}
            <p>&copy; Domain Watchdog</p>
        {% endblock %}
    </div>
</div>
</body>
</html>