/* Basic styling for the bubble chart container */
.mp-utxo-chart {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
}
.mp-utxo-chart svg {
  display: block;
  width: 100%;
  height: auto;
}

/* Bubble chart container styling (unchanged) */
.mp-utxo-chart {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  position: relative;
}
.mp-utxo-chart svg {
  display: block;
  width: 100%;
  height: auto;
}
.mp-utxo-tooltip {
  position: absolute;
  background: rgba(0,0,0,0.85);
  color: #fff;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 12px;
  pointer-events: none;
  display: none;
}