.button img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
}

.floating-buttons {
    width: 50px;
    height: 50px;
    border: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.button {
    width: 50px;
    height: 50px;
    border: none;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    cursor: pointer;
}
.tooltip-custom {
    position: absolute;
    right: 60px;
    background: rgba(0, 0, 0, 0.75);
    color: white;
    padding: 5px 10px;
    border-radius: 5px;
    white-space: nowrap;
    font-size: 14px;
    display: none;
}
.button:hover .tooltip-custom {
    display: block;
}