.counter-box {
  background: #fff;
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 5px 20px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
}
.counter-box:hover {
  transform: translateY(-5px);
}
.counter {
  font-size: 4rem;
  font-weight: 700;
  color: #ffc107; /* amarelo bootstrap */
  margin-bottom: 0.5rem;
}

/*.counter::before {
  content: "+";
  font-weight: bold;
  margin-right: 0.2rem;
}*/

.counter::after {
  content: "+";
  font-weight: bold;
  margin-left: 0.2rem;
}