.custom-border {
    border-right: 2px solid #ddd; /* Custom border style */
}
.sidebar a {
    display: block;
    padding: 5px;
    text-decoration: none;
}

.custom-bg-highlighter{
    background-color: aliceblue;
}

.custom-tooltip {
text-decoration: dotted underline;
cursor: help; /* Change the cursor to indicate help */
}

/**flash car*/
.modal-content {
    text-align: center;
    top: 100px;
}
.option-btn {
    width: 100%;
    margin: 10px 0;
    padding: 10px;
    font-size: 18px;
    cursor: pointer;
}
.option-btn:hover {
    background-color: #f8f9fa;
}
#feedback {
    font-weight: bold;
    margin-top: 30px;
}
#nextQuestionBtn {
    display: none;
}
#nextQuestionBtn.active {
    display: inline-block;
}


/*nested left second nav handling **/
.sidebar ol {
    list-style: none;
    padding-left: 0;
}

.sidebar .nested-item {
    margin-left: 15px;
}

.sidebar .nested-level-1 {
    padding-left: 10px;
    border-left: 2px solid #ccc;
}

.sidebar .nested-level-2 {
    padding-left: 20px;
    border-left: 2px dashed #aaa;
}

.sidebar a {
    text-decoration: none;
    color: #007bff;
}

.sidebar a.bg-info {
    background-color: #17a2b8;
    color: white;
    padding: 2px 5px;
    border-radius: 3px;
}

/* Default hidden list styling */
.nested-item > strong {
    cursor: pointer;
    position: relative;
    padding-left: 20px;
}

.nested-item > strong::before {
    content: '+';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 16px;
    color: #333;
}

.nested-item > strong.expanded::before {
    content: '−';
    color: red;
}
  
.nested-item > ol.hidden {
    display: none;
}