<?php
defined($security_key) or exit;

$message = '
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>' . $mail_subject . '</title>
    <style>
        @media screen and (max-width: 600px) {
          .content {
              width: 100% !important;
              display: block !important;
              padding: 10px !important;
          }
          .header, .body, .footer {
              padding: 20px !important;
          }
        }
    </style>
</head>
<body style="font-family: Arial, sans-serif">
    <table width="100%" border="0" cellspacing="0" cellpadding="0">
        <tr>
            <td align="center" style="padding: 20px;">
                <table class="content" width="600" border="0" cellspacing="0" cellpadding="0" style="border-collapse: collapse; border: 1px solid #cccccc;">
                    <!-- Header -->
                    <tr>
                        <td class="header" style="background-color:'.color.'; padding: 40px; text-align: center; color: white; font-size: 24px;">
                        '.site_name.'
                        </td>
                    </tr>

                    <!-- Body -->
                    <tr>
                        <td class="body" style="padding: 40px; text-align: left; font-size: 16px; line-height: 1.6;">
                        ' . $mail_subject . ',
                        <br>
                        <br>
                        '.$mail_content.'
                        <br>
                        </td>
                    </tr>

                    <!-- Footer -->
                    <tr>
                        <td class="footer" style="background: url(\'https://'.$portalURL.emaillogo.'\');background-position: center center;background-repeat:no-repeat;background-size:contain;background-color: '.color.'; padding: 40px;">
                        </td>
                    </tr>
                </table>
            </td>
        </tr>
    </table>
</body>
</html>
';