/* Applies to all scrollable elements */
* {
    scrollbar-width: thin; /* Firefox */
    scrollbar-color: #888 #f0f0f0; /* Firefox */
}

/* WebKit-based browsers (Chrome, Edge, Safari) */
::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

::-webkit-scrollbar-track {
    background: #f0f0f0;
}

::-webkit-scrollbar-thumb {
    background-color: #888;
    border-radius: 6px;
    border: 3px solid #f0f0f0;
}

::-webkit-scrollbar-thumb:hover {
    background-color: #555;
}

::-webkit-scrollbar-corner {
    background: #f0f0f0;
}