.backToTop {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #7DDA58;
    color: #fff;
    border: none;
    padding: 12px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    display: none;
    z-index: 999;
    transition: opacity 0.3s ease;
}
.backToTop:hover {
    background: #555;
}
@media (max-width: 768px) {
    .backToTop {
        display: none !important;
    }
}