# HTML version – **real red colour** for every line
cat > /usr/local/etc/exim/htmldisclaimer <<'EOF'
<hr style="border:0;border-top:1px solid #cccccc;">
<div style="
    font-family: Arial, Helvetica, sans-serif;
    font-size: 11px;
    color: #dc3545;               /* Bootstrap "danger" red */
    background-color: #fff5f5;
    padding: 12px;
    border-left: 5px solid #dc3545;
    margin: 15px 0;
    line-height: 1.4;
">
    <strong>⚠️ EXTERNAL EMAIL DISCLAIMER</strong><br><br>
    This email was sent from a <u>shared hosting environment</u>.<br>
    If you were not expecting it, <strong>do not click links or open attachments</strong>.<br><br>
    <em>For support: support@yourdomain.com</em>
</div>
EOF