canvas {
  display: block;
  background: #0d1117;
}
.canvas-wrapper {
  position: relative;
}
#waveCanvas {
  border-top: 1px solid var(--border);
  background: #0a0e14;
}
.col2 {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}