body {
    font-family: 'Inter', sans-serif;
    background-color: #f8f9fa;
}
.container {
    max-width: 960px;
    margin-top: 50px;
    background-color: #ffffff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}
h1 {
    color: #343a40;
    margin-bottom: 30px;
    font-weight: 700;
}
.table-responsive {
    margin-top: 20px;
}
.table th, .table td {
    vertical-align: middle;
}
.table th {
    background-color: #e9ecef;
    color: #495057;
}
.table-hover tbody tr:hover {
    background-color: #f1f1f1;
}
.btn-primary {
    background-color: #007bff;
    border-color: #007bff;
    border-radius: 8px;
    padding: 10px 20px;
    font-weight: 500;
}
.btn-primary:hover {
    background-color: #0056b3;
    border-color: #0056b3;
}
.btn-danger {
    background-color: #dc3545;
    border-color: #dc3545;
    border-radius: 8px;
}
.btn-danger:hover {
    background-color: #c82333;
    border-color: #c82333;
}
.form-control {
    border-radius: 8px;
}
.alert {
    border-radius: 8px;
}
.file-icon, .folder-icon {
    margin-right: 8px;
    color: #6c757d;
}
.file-row:hover .file-icon, .folder-row:hover .folder-icon {
    color: #007bff;
}
.breadcrumb-item + .breadcrumb-item::before {
    content: var(--bs-breadcrumb-divider, "/"); /* Bootstrap default divider */
}