.digital-coloring-book-container {
  max-width: 100%;
  margin: 0 auto;
  text-align: center;
}

canvas#dcb-canvas {
  width: 100%;
  height: auto;
  max-width: 595px;
  aspect-ratio: 595 / 842;
  border: 1px solid #ccc;
  background-color: white;
  touch-action: manipulation;
}

@media (max-width: 768px) {
  canvas#dcb-canvas {
    max-width: 90vw;
  }
}

.dcb-palette {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 10px;
}

.dcb-palette button {
  width: 32px;
  height: 32px;
  border: none;
  margin: 5px;
  border-radius: 4px;
  cursor: pointer;
}

.dcb-palette button.selected {
  outline: 3px solid #333;
}

.dcb-save-btn {
  margin-top: 15px;
  padding: 10px 20px;
  font-size: 16px;
  background: #0073aa;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

.dcb-save-btn:hover {
  background: #005177;
}