.kwt-research-group {
    flex-wrap: wrap;
    padding: 1% 0px;
}

.kwt-group-header {
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.kwt-group-toggle-icon {
    transition: transform 0.3s ease;
}

.kwt-research-group.active .kwt-group-toggle-icon {
    transform: rotate(180deg);
}

.kwt-group-keywords {
    display: none;
    width: 100%;
}

.kwt-research-group.active .kwt-group-keywords {
    display: block;
}

#kwt-manage-panel .ui-resizable-handle {
    position: absolute;
    width: 10px;
    height: 10px;
    font-size: 0.1px; 
    display: block;
    z-index: 90; 
    background-color: transparent; 
    border: 1px solid transparent; 
}

#kwt-manage-panel .ui-resizable-se { cursor: se-resize; width: 15px; height: 15px; right: 1px; bottom: 1px; }
#kwt-manage-panel .ui-resizable-sw { cursor: sw-resize; width: 15px; height: 15px; left: 1px; bottom: 1px; }
#kwt-manage-panel .ui-resizable-ne { cursor: ne-resize; width: 15px; height: 15px; right: 1px; top: 1px; }
#kwt-manage-panel .ui-resizable-nw { cursor: nw-resize; width: 15px; height: 15px; left: 1px; top: 1px; }

#kwt-manage-panel .ui-resizable-n { cursor: n-resize; height: 7px; left: 0; top: 0; width: 100%; }
#kwt-manage-panel .ui-resizable-s { cursor: s-resize; height: 7px; left: 0; bottom: 0; width: 100%; }
#kwt-manage-panel .ui-resizable-e { cursor: e-resize; width: 7px; right: 0; top: 0; height: 100%; }
#kwt-manage-panel .ui-resizable-w { cursor: w-resize; width: 7px; left: 0; top: 0; height: 100%; }

.kwt-filter-menu-container {
    position: relative;
}

.kwt-filter-menu {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 1002;
    background-color: #fff;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    padding: 10px;
    display: none;
}

.kwt-filter-menu.visible {
    display: block;
}