<div class="viewer-container" #rendererContainer>
  @if (loading) {
    <div class="loading-overlay">
      <div class="spinner"></div>
      <span>Loading 3D Model...</span>
    </div>
  }
  @if (file && !loading) {
    <div class="dims-overlay">
       {{ dimensions.x }} x {{ dimensions.y }} x {{ dimensions.z }} mm
    </div>
  }
</div>
