/* Scroll to Top Button Styles */
.scroll-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    border: none;
    border-radius: 50%;
    background: #0d6efd;
    color: #fff;
    font-size: 2rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.12);
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s, background 0.2s;
    z-index: 2000;
}
.scroll-to-top.show {
    opacity: 1;
    pointer-events: auto;
}
.scroll-to-top:hover, .scroll-to-top:focus {
    background: #0a58ca;
    color: #fff;
}
@media (max-width: 767.98px) {
    .scroll-to-top {
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
        bottom: 1rem;
        right: 1rem;
    }
}