#feature-tree {
    background: #fff;
    padding: 20px;
    font-family: Arial, sans-serif;
}

#feature-tree .jstree-node {
    margin-left: 24px !important;
    display: block !important;
}

#feature-tree .jstree-anchor {
    display: flex !important;
    align-items: flex-start !important; 
    height: auto !important;
    padding: 10px 8px !important;
    white-space: normal !important;      
    width: calc(100% - 40px) !important; 
    border-bottom: 1px solid #eee;
}

#feature-tree .jstree-ocl {
    background: none !important;
    position: relative;
    width: 20px !important;
    height: 40px !important;
    float: left;
    cursor: pointer;
}

#feature-tree .jstree-ocl:before {
    content: '';
    position: absolute;
    top: 20px; 
    left: 50%;
    transform: translate(-50%, -50%) rotate(0deg);
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
    border-left: 7px solid #666;
    transition: transform 0.2s ease;
}

#feature-tree .jstree-open > .jstree-ocl:before {
    transform: translate(-50%, -50%) rotate(90deg);
}

#feature-tree .jstree-leaf > .jstree-ocl:before {
    display: none;
}

.feature-icon {
    width: 32px;
    height: 32px;
    margin-right: 15px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    flex-shrink: 0; 
    border: 1px solid #f0f0f0;
    border-radius: 4px;
}

.feature-text {
    flex: 1; 
}

.feature-title {
    font-weight: bold;
    color: #0056b3;
    font-size: 1em;
    margin-bottom: 4px;
}

.feature-id {
    font-size: 0.8em;
    color: #999;
    font-weight: normal;
}

.feature-desc {
    font-size: 0.9em;
    color: #444;
    line-height: 1.4;
    word-wrap: break-word; 
}

.jstree-themeicon {
    display: none !important;
}