body {
            font-family: Arial, Helvetica, sans-serif;
            margin: 0;
            background-color: #f4f6f8;
            color: #333;
        }
        .container {
            max-width: 900px;
            margin: 50px auto;
            background: #ffffff;
            padding: 40px;
            border-radius: 8px;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
        }
        h1 {
            text-align: center;
            margin-bottom: 10px;
        }
        p.subtitle {
            text-align: center;
            color: #666;
            margin-bottom: 40px;
        }
        .contact-info {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
        }
        .info-box {
            background: #f9fafb;
            padding: 20px;
            border-radius: 6px;
        }
        .info-box h3 {
            margin-top: 0;
            color: #0056b3;
        }
        footer {
            text-align: center;
            margin-top: 40px;
            font-size: 0.9em;
            color: #777;
        }