body {
  font-family: sans-serif;
  background: #f9f9f9;
  padding: 20px;
}

h1, h2, h3 {
  text-align: center;
}

canvas {
  border: 2px solid #444;
  cursor: crosshair;
}

button {
  background-color: #a86c3d;
  color: white;
  padding: 10px 20px;
  border: none;
  border-radius: 12px;
  font-size: 1rem;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  margin: 5px;
}

button:hover {
  background-color: #e76f51;
}
#galeria {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.miniatura img {
  width: 120px;
  border: 2px solid #ccc;
  border-radius: 6px;
  cursor: pointer;
}

.miniatura p {
  font-weight: bold;
  color: #333;
  margin-top: 5px;
  text-align: center;
}

.paleta button {
  width: 30px;
  height: 30px;
  margin: 3px;
  border: 1px solid #999;
  border-radius: 4px;
}

.zona-color {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 20px;
  flex-wrap: wrap;
}

#referencia {
  border: 1px solid #ccc;
  margin-top: 10px;
}