.pipeline-canvas {
    position: relative;
    width: 100%;
    height: 100%;
    background-color: #f5f5f5;
    overflow: hidden;
}

.pipeline-node {
    position: absolute;
    padding: 8px 12px;
    background: white;
    border: 1px solid #ccc;
    border-radius: 6px;
    cursor: pointer;
    user-select: none;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

    .pipeline-node.selected {
        border: 2px solid #1976d2; /* MudBlazor primary blue */
        box-shadow: 0 0 6px rgba(25, 118, 210, 0.5);
    }