.svgpng-tool {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.svgpng-dropzone {
  border: 2px dashed var(--color-border, #2a2d3a);
  border-radius: 1rem;
  padding: 3rem 1.5rem;
  text-align: center;
  background: rgba(15, 17, 23, 0.4);
  cursor: pointer;
  transition: all 0.2s ease;
}

.svgpng-dropzone:hover, .svgpng-dropzone.dragover {
  border-color: var(--color-accent, #4f8ef7);
  background: rgba(79, 142, 247, 0.05);
}

.svgpng-stage {
  min-height: 280px;
  background: repeating-conic-gradient(#151823 0% 25%, #1d2130 0% 50%) 50% / 16px 16px;
  border: 1px solid var(--color-border, #2a2d3a);
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 2rem;
}

.svgpng-stage canvas {
  max-width: 100%;
  max-height: 420px;
  object-fit: contain;
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.7);
  border-radius: 4px;
}