/* Hierarchy Styles */
.hierarchy-title {
    font-size: 1.5rem;
    color: #333;
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.hierarchy-title:after {
    content: '';
    position: absolute;
    width: 50px;
    height: 3px;
    background-color: #007bff;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

/* Level-specific styles */
.level-1-container {
    position: relative;
}

.level-1-container:after {
    content: '';
    position: absolute;
    width: 2px;
    height: 30px;
    background-color: #ddd;
    bottom: -30px;
    left: 50%;
}

.level-2-container {
    position: relative;
    margin-top: 20px;
}

.level-2-container:before {
    content: '';
    position: absolute;
    width: 60%;
    height: 2px;
    background-color: #ddd;
    top: -10px;
    left: 20%;
}

.level-3-container {
    position: relative;
    margin-top: 20px;
    padding-top: 20px;
}

.level-3-container:before {
    content: '';
    position: absolute;
    width: 40%;
    height: 2px;
    background-color: #ddd;
    top: 0;
    left: 30%;
}