.phone-number {
            display: inline-block;
            cursor: pointer;
            position: relative;
            font-family: monospace;
        }
        .phone-number::before {
            content: "**********"; /* Yıldızlı gösterim */
        }
        .phone-number:hover::before {
            content: attr(data-phone); /* Üzerine gelince gerçek numara */
        }