#tree-navigator {
    margin-top: 3em;
    width: 100%;
    overflow: hidden;

    display: flex;
    gap: 20px;

    @media screen and (max-width: 768px) {
        display: block;
    }
}

#tree-navigator-listing {
    flex-grow: 25;
    flex-basis: 0;
    background-color: rgba(172, 177, 179, 0.3);
    border-radius: 10px;
    
    padding: .5em;
    border-width: 4px;
    border-style: solid;
    border-color: rgba(140, 145, 146, 0.5);

    overflow: hidden !important;
    transition: max-height 0.3s ease-in-out !important;
    max-height: 99em;

    @media screen and (max-width: 768px) {
        margin-bottom: 1em;
    }
}

#tree-navigator-listing a:hover {
    text-decoration: underline;
}

.tree-navigator-item,
.tree-navigator-category {
    display: block;

    padding-left: 12px;
    padding-right: 12px;
    padding-top: 6px;
    padding-bottom: 6px;
    color: inherit;
}
.tree-navigator-category-label {
    cursor: pointer;
}
.tree-navigator-item {
    cursor: pointer;
    padding-left: 22px;
}
.tree-navigator-item[disabled] {
    text-decoration: none !important;
    color: gray;
    cursor: default;
}

.tree-navigator-item-selected {
    background-color: rgba(125, 125, 125, 0.5);

    border-top-right-radius: 10px;
    border-bottom-right-radius: 10px;
}

.tree-navigator-category > div[title] {
    display: flex !important;
    align-items: center !important;
    gap: 10px;
    user-select: none;
}

/* Display tree */
.tree-navigator-category > div[listing] {
    display: none;

    border-left: solid 1px cyan;
}
.tree-navigator-branch-expanded > div[listing] {
    display: block;
}

/* Rotate */
.tree-navigator-category div[title] >  i {
    rotate: -90deg;
    transition: all .8s ease,
                rotate .2s ease;
    
    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 20%;

    background-color: rgba(100, 100, 100, 0.158);
    min-height: 25px !important;
    min-width: 25px !important;
}
.tree-navigator-category div[title]:hover >  i {
    background-color: cyan;
    border-radius: 100%;
    color: black;
}
.tree-navigator-branch-expanded > div > i {
    rotate: 0deg !important;
}
/* Container */
#tree-navigator-container {
    flex-grow: 75;
    flex-basis: 0;
    border-radius: 6px;
    overflow: hidden;
}

#tree-navigator-content {
    padding-top: 12px;
}

/* Simple table */
.simple-table {
    border-collapse: collapse;
    width: 100%;
    max-width: 50em;
}
.simple-table th {
    background-color: rgba(150, 150, 150, 0.4);
}
.simple-table th, 
.simple-table td {
    border: 1px solid gray;
    padding: 8px;
    text-align: center;
}