.pf-popup-button {
    position: fixed;
    right: 12px;
    bottom: 68px;
    z-index: 10000;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pf-popup-button ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.pf-popup-button ul li {
    margin: 0;
    padding: 0;
}

.pf-popup-button .pf-button-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: #0091dc;
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(0, 145, 220, 0.4);
    transition: all 0.3s ease;
    animation: pf-pulse 2s infinite;
}

.pf-popup-button .pf-button-icon svg {
    width: 30px;
    height: 30px;
}

.pf-popup-button .pf-button-icon:hover {
    background: #06a7fb;
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 145, 220, 0.6);
}

@keyframes pf-pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 145, 220, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(0, 145, 220, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(0, 145, 220, 0);
    }
}