/* Bloco de pedra marrom */
.bloco-refugio-tech {
  position: absolute;
  transform: rotate(90deg);
  top: 32%;
  left: 19.8%;
  width: 4.9%;
  height: 7%;
  background-color: #8B4513; /* marrom */
  border-radius: 6px;
  border: 2px solid #5c3317;
  cursor: grab;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  user-select: none;
  z-index: 10;
}

/* Área alvo */
.area-destino-refugio-tech {
  position: absolute;
  top: 85.2%;
  left: 12.6%;
  transform: rotate(90deg);
  width: 7.2%;
  height: 11.4%;
  background-color: rgba(255, 255, 0, 0.4); /* amarelo transparente */
  border: 2px dashed #FFD700;
  border-radius: 6px;
  pointer-events: none;
}