.behavior-tree-properties-panel {
    display: flex;
    flex-direction: column;
    height: 100%;
    width: 100%;
    background: var(--bg-secondary);
}

.properties-panel-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-primary);
}

.properties-panel-tabs .tab-button {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 13px;
    transition: all 0.2s;
}

.properties-panel-tabs .tab-button:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.properties-panel-tabs .tab-button.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    background: var(--bg-secondary);
}

.properties-panel-content {
    flex: 1;
    overflow: hidden;
}