div[name="split-view"] {
    background: var(--c-surface-bg);
    opacity: 0.7;
}

div[name="split-view"] #resize-handle.resize-clone {
    left: -0.5rem;
    width: 1rem;
    background: var(--c-border);
    z-index: 999;
    will-change: transform;
}

div[name="split-view"] #resize-handle.resize-clone svg {
    display: none;
}


div[name="split-view"] #resize-handle::after {
    background: var(--c-border);
}