.spatial-panel {
    display: flex;
    flex-direction: column;
    height: 100%;
    gap: 12px;
}
.spatial-panel-tabs {
    display: flex;
    border-bottom: 2px solid #e0e0e0;
}
.spatial-panel-tab {
    flex: 1;
    padding: 10px 0;
    text-align: center;
    font-size: 13px;
    font-weight: 500;
    color: #888;
    background: none;
    border: none;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: color 0.2s, border-color 0.2s;
}
.spatial-panel-tab.active {
    color: #2196f3;
    border-bottom-color: #2196f3;
}
.spatial-panel-content {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 0;
}