body { background-color: #f8f9fa; font-size: 13.5px; font-family: 'Segoe UI', system-ui, sans-serif; }
.folder-list .list-group-item { cursor: pointer; border: none; margin-bottom: 3px; border-radius: 6px; transition: all 0.2s; background: transparent; }
.folder-list .list-group-item:hover { background-color: #e9ecef; transform: translateX(3px); }
.folder-list .list-group-item.active { background-color: #ffffff !important; color: #000 !important; font-weight: bold; box-shadow: 0 2px 4px rgba(0,0,0,0.05); border-left: 3px solid #0d6efd; }
.text-truncate-max { max-width: 120px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: inline-block; vertical-align: middle; }
.card { box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -1px rgba(0,0,0,0.03); border-radius: 10px; }
.table th { background-color: #f8f9fa; font-weight: 600; font-size: 13px; text-transform: uppercase; color: #6c757d; border-bottom: 2px solid #dee2e6; }
.btn-group-sm>.btn, .btn-sm { padding: 0.35rem 0.6rem; font-size: 0.8rem; border-radius: 6px; }
.font-monospace { font-family: 'Consolas', 'Courier New', monospace !important; }
.table-warning { background-color: #fff3cd !important; transition: background-color 0.2s; }
.table-success { background-color: #d1e7dd !important; transition: background-color 0.2s; }
.table-danger { background-color: #f8d7da !important; transition: background-color 0.2s; }
thead th[onclick] { user-select: none; transition: background-color 0.2s; }
thead th[onclick]:hover { background-color: #e2e6ea !important; }
.nav-pills .nav-link { border-radius: 8px; color: #495057; }
.nav-pills .nav-link.active { box-shadow: 0 2px 4px rgba(0,0,0,0.1); }
#mainMenu .list-group-item { transition: all 0.2s; }
#mainMenu .list-group-item:hover { background-color: #f1f3f5; }