.custom-whatsapp-button {
            background-color: #25d366;
            color: #fff !important;
            padding: 12px 24px;
            text-decoration: none;
            border-radius: 6px;
            font-size: 16px;
            font-weight: bold;
            display: inline-block;
            transition: background-color 0.3s ease;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.15);
        }
        
        .custom-whatsapp-button:hover {
            background-color: #128c7e;
            color: #fff !important;
        }

        .custom-whatsapp-button .dashicons-whatsapp {
            vertical-align: middle;
            margin-right: 8px;
            font-size: 20px;
        }