.htmx-indicator {
    display: none;
}
.htmx-request .htmx-indicator {
    display: inline-block;
}
.htmx-request.htmx-indicator {
    display: inline-block;
}
#tab-content {
    transition: opacity 0.15s ease;
}
.htmx-swapping #tab-content {
    opacity: 0.5;
}