.whatsapp-widget {
        position: fixed !important;
        bottom: 40px !important;
        right: 40px !important;
        background-color: #25D366;
        color: white;
        width: 64px;
        height: 64px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 30px;
        text-decoration: none;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        transition: background-color 0.3s ease, transform 0.2s ease;
        position: relative;
        border: none;
        z-index: 9999 !important;
    }
    .whatsapp-widget:hover {
        background-color: #1EBE5D;
        transform: scale(1.1);
    }
    .whatsapp-widget::before {
        content: "";
        position: absolute;
        width: 100%;
        height: 100%;
        border-radius: 50%;
        background: rgba(37, 211, 102, 0.5);
        animation: pulse 1.5s infinite ease-out;
        z-index: -1;
    }
    @keyframes pulse {
        0% {
            transform: scale(1);
            opacity: 0.6;
        }
        100% {
            transform: scale(1.8);
            opacity: 0;
        }
    }