<!DOCTYPE html>
<html>
<head>
    <title>Netlen WAF</title>
    <style>
        body { 
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
            background: linear-gradient(135deg, #0d1117 0%, #161b22 50%, #0f1a15 100%);
            color: #fff;
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            margin: 0;
        }
        .container {
            text-align: center;
            padding: 40px;
        }
        .shield {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, #00b894, #00cec9);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            box-shadow: 0 0 40px rgba(0,184,148,0.3);
        }
        .shield svg { width: 40px; height: 40px; fill: white; }
        h1 { color: #00b894; margin: 0 0 10px; font-size: 28px; }
        p { color: #8b949e; margin: 0; }
    </style>
</head>
<body>
    <div class="container">
        <div class="shield">
            <svg viewBox="0 0 24 24"><path d="M12 1L3 5v6c0 5.55 3.84 10.74 9 12 5.16-1.26 9-6.45 9-12V5l-9-4zm0 10.99h7c-.53 4.12-3.28 7.79-7 8.94V12H5V6.3l7-3.11v8.8z"/></svg>
        </div>
        <h1>Netlen WAF</h1>
        <p>Web Application Firewall is active</p>
    </div>
</body>
</html>