body {
    background-color: #f8f9fa;
    font-size: 0.9rem;
}

*:focus {
    outline: none !important;
    box-shadow: none !important;
}

.list-group-item {
    padding: 0.4rem 0.75rem;
    cursor: pointer;
    user-select: none;
    border-left: none;
    border-right: none;
    border-radius: 0 !important;
}

.list-group-item:hover {
    background-color: #f1f1f1;
}

.list-group-item.active {
    background-color: #e9ecef;
    color: #000;
    border-color: #dee2e6;
}

#groupsList, #itemsList {
    max-height: 70vh;
    overflow-y: auto;
}

.form-control, .form-control:focus {
    border-radius: 0;
    box-shadow: none;
    border-color: #ced4da;
}

.btn {
    border-radius: 0;
}

.border {
    border: 1px solid #dee2e6 !important;
}

/* Make form elements compact */
.form-control-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
    line-height: 1.5;
}

/* Ensure form labels don't wrap */
.col-form-label {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Add some spacing between sections */
.row > div {
    margin-bottom: 5px;
}

/* Style for selected items */
.list-group-item.selected {
    background-color: #e9ecef;
}

/* Style for items being dragged */
.list-group-item.dragging-selected {
    opacity: 0.5;
    background-color: #d1e7ff;
}

/* Visual feedback for drop target */
.sortable-drag {
    opacity: 1 !important;
    background-color: #f8f9fa;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

/* Visual feedback for drop placeholder */
.sortable-ghost {
    opacity: 0.5;
    background: #c8ebfb;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #888;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}