body {
    font-family: 'Inter', sans-serif;
}
.file-tree-card {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}
.file-tree ul {
    padding-left: 2rem;
    border-left: 1px dashed #cbd5e0;
}
.file-tree li {
    position: relative;
    padding-left: 1.5rem;
    line-height: 2rem;
}
.file-tree li::before {
    content: '';
    position: absolute;
    top: 1rem;
    left: 0;
    width: 1.25rem;
    height: 1px;
    background-color: #cbd5e0;
}