body {
            margin: 0;
            padding: 0;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: radial-gradient(circle, #1a4a1a 0%, #0a1a0a 100%);
            color: white;
            height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            text-align: center;
        }

        .container {
            background: rgba(0, 0, 0, 0.7);
            padding: 50px;
            border-radius: 20px;
            border: 2px solid #2ecc71;
            box-shadow: 0 0 30px rgba(46, 204, 113, 0.3);
            max-width: 600px;
        }

        .logo {
            width: 120px;
            margin-bottom: 20px;
        }

        h1 {
            font-size: 2.5rem;
            margin-bottom: 10px;
            color: #2ecc71;
            text-transform: uppercase;
            letter-spacing: 2px;
        }

        p {
            font-size: 1.2rem;
            line-height: 1.6;
            color: #bdc3c7;
        }

        .status-box {
            background: #27ae60;
            color: white;
            padding: 10px 20px;
            border-radius: 50px;
            display: inline-block;
            margin-top: 20px;
            font-weight: bold;
            animation: pulse 2s infinite;
        }

        .back-button {
            display: block;
            margin-top: 30px;
            color: white;
            text-decoration: none;
            font-size: 0.9rem;
            opacity: 0.7;
            transition: 0.3s;
        }

        .back-button:hover {
            opacity: 1;
            text-decoration: underline;
        }

        @keyframes pulse {
            0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(46, 204, 113, 0.7); }
            70% { transform: scale(1.05); box-shadow: 0 0 0 15px rgba(46, 204, 113, 0); }
            100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(46, 204, 113, 0); }
        }