/* Stile del pulsante Scroll-to-Top */
.scroll-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #4CAF50;
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
    cursor: pointer;
    display: none; /* Nascosto di default */
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.scroll-to-top:hover {
    background-color: #45a049;
    transform: scale(1.1);
}