.visitor-counter {
            font-family: Arial, sans-serif;
            padding: 20px;
            background-color: #f5f5f5;
            border-radius: 8px;
            text-align: center;
            max-width: 300px;
            margin: 20px auto;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }
        .counter-value {
            font-size: 24px;
            font-weight: bold;
            color: #2c3e50;
        }
        .counter-label {
            font-size: 14px;
            color: #7f8c8d;
            margin-top: 5px;
        }