/* styles.css */
.bp-filetree-container {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    font-size: 13px;
    color: #333;
    user-select: none;
}

.bp-filetree-item {
    display: flex;
    align-items: center;
    padding: 4px 8px;
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.bp-filetree-item:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.bp-filetree-icon {
    margin-right: 6px;
    font-size: 14px;
    min-width: 16px;
    text-align: center;
}

.bp-filetree-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
}

.bp-filetree-children {
    overflow: hidden;
}

.bp-filetree-item[data-type="folder"] .bp-filetree-icon::after {
    content: '';
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: 4px;
    border-left: 4px solid #666;
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
    transition: transform 0.15s ease;
}

.bp-filetree-item.bp-filetree-expanded[data-type="folder"] .bp-filetree-icon::after {
    transform: rotate(90deg);
}

.bp-filetree-item.bp-filetree-selected {
    background-color: rgba(0, 0, 0, 0.1);
}