.navmenu a {
    display: flex;
    align-items: center;
    overflow: hidden;
    white-space: nowrap;
}

.navmenu a span {
    opacity: 0;
    transition: opacity 0.2s ease;
}

.navmenu a:hover span {
    opacity: 1;
}

.scroll-top,
.scroll-top.active {
    left: 50% !important;
    right: auto !important;
    transform: translateX(-50%);
    bottom: 20px !important;
}

@media (max-width: 768px) {
    .scroll-top,
    .scroll-top.active {
        bottom: 90px !important; /* keep space above mobile UI */
    }
}