.floating-button {
    position: fixed;
    bottom: calc(13px + 44px + 10px);
    left: calc(100vw - 21px);
    right: auto;
    -ms-flex-pack: end;
    justify-content: end;
    transform: translate(-100%);
    width: 44px;
    height: 44px;
    background-color: #25d366;
    color: white;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    transition: transform 0.2s ease, background-color 0.3s ease;
    transform-origin: bottom right;
}

.floating-button:hover {
    background-color: #25d366;
    box-shadow: inset 0 0 0 1000px rgba(255, 255, 255, 0.2);
    width: 48px;
    height: 48px;
    left: calc(100vw - 21px + 2px);
    bottom: calc(13px + 44px + 10px - 2px);
}

.floating-button img {
    width: 90%;
    height: auto;
    object-fit: contain;
    pointer-events: none;
}

.floating-button .tooltip-text {
    background-color: #25d366;
    box-shadow: inset 0 0 0 1000px rgba(255, 255, 255, 0.2);
    visibility: hidden;
    width: auto;
    white-space: nowrap;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 6px 8px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 100%;
    transform: translateX(-100%);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}

.floating-button:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}