#back-to-top {
    position: fixed;
    bottom: 40px;
    right: 40px;
    z-index: 9999;
    display: none;
    background-color: #333;
    color: #fff;
    border: none;
    cursor: pointer;
    padding: 30px;
    border-radius: 50%;
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    transition: background-color 0.3s, transform 0.3s;
    line-height: 0;
}

#back-to-top svg {
    width: 24px;
    height: 24px;
    pointer-events: none;
}

#back-to-top:hover {
    background-color: #555;
    transform: scale(1.1);
}







@media (max-width: 768px) {
    #back-to-top {
        padding: 20px;
        bottom: 10px;
        right: 10px;
    }
}