.whatsapp-float {
            position: fixed;
            width: 35px;
            height: 35px;
            bottom: 50%;
            right: 12px;
            background-color: #25d366;
            color: #FFF;
            border-radius: 50px;
            text-align: center;
            font-size: 20px;
            box-shadow: 2px 2px 3px #999;
            z-index: 100;
            transform: translateY(50%);
            transition: all 0.4s;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .whatsapp-float:hover {
            background-color: #128C7E;
            transform: translateY(50%) scale(1.1);
        }

        .whatsapp-icon {
            margin-top: 4px; /* slight visual adjustment */
        }