.sidebar {
    z-index: 1000;
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    width: 4.5rem;
    background-color: var(--primary);
    padding: 0.25rem 0.5rem; /* links/rechts zodat icons centered ogen */
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 0.5rem;
    box-sizing: border-box;
    box-shadow: var(--generic-box-shadow);
    transition: width 0.25s ease;
    overflow: hidden;
}

.sidebar.expanded {
    width: 14rem;
    padding: 0.25rem 0.5rem;
    box-shadow: var(--generic-box-shadow);
}

.sidebar a.icon {
    display: flex;
    flex-direction: row;
    width: 100%;
    align-items: center;
    justify-content: flex-start;
    padding: 0.5rem;
    gap: 0.75rem;
    box-sizing: border-box;
    white-space: nowrap;
    pointer-events: none;
    border-radius: 0.5rem;
    transition: background 0.15s ease;
}

.sidebar.expanded a.icon {
    pointer-events: all;
}

.sidebar.expanded a.icon:hover {
    background-color: color-mix(in srgb, var(--primary) 70%, white);
}

.sidebar a.icon svg {
    color: var(--accent);
    width: 2.25rem;  /* ietsje groter */
    height: 2.25rem;
    flex-shrink: 0;
    display: block;
}

.sidebar-label {
    color: var(--accent);
    font-size: 1.25rem;
    opacity: 0;
    width: 0;
    overflow: hidden;
    transition: opacity 0.2s ease 0s, width 0.25s ease;
    font-weight: 700;
}

.sidebar.expanded .sidebar-label {
    opacity: 1;
    width: auto;
    transition: opacity 0.2s ease 0.15s, width 0.25s ease;
}