.main-nav {
    display: flex;
    flex-direction: column; /* Stack items vertically */
    gap: 5px;
}

.accordion-item {
    display: flex;
    flex-direction: column;
}

.accordion-toggle {
    cursor: pointer;
    text-decoration: none;
    font-weight: bold;
    padding: 5px;
    display: block;
}

.accordion-content {
    display: none; /* Hidden by default */
    padding-left: 20px; /* Indent children */
    flex-direction: column;
    gap: 3px;
}

.accordion-content span a {
    text-decoration: none;
    color: black;
}

.accordion-content span a.selected {
    font-weight: bold;
    color: blue;
}