.pv-whatsapp-button {
            position: fixed;
            bottom: 20px;
            right: 20px;

            display: flex;
            align-items: center;
            gap: 8px;

            background: #0a8d7e;
            /* WhatsApp teal-green like your image */
            color: #fff;
            padding: 10px 16px;

            border-radius: 10px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);

            text-decoration: none;
            font-size: 15px;
            font-weight: 600;

            z-index: 999999;
            transition: 0.2s ease;
        }

        .pv-whatsapp-button:hover {
            transform: scale(1.04);
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.35);
        }

        .pv-whatsapp-button img {
            width: 24px;
            height: 24px;
            filter: brightness(0) invert(1);
            /* makes the icon white like yours */
        }