.img-box-categorias{ 
  width: 150px;
  height: 150px;
  background-color: #f5f5f5; 
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  transition: background-color 0.3s ease;
}

.img-box-categorias img {
  max-width: 100%; 
  height: auto;   
}

/*.img-box-categorias:hover {
  background-color: #e0f0ff;
  box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.25);
}*/

.carousel-col {
  text-align: center;        
  margin: 0 auto;            
  /* Si quieres un ancho fijo en movil, podras usar max-width */
  /* max-width: 150px; */
}

.thumb-wrapper-categorias {
  margin-top: 15px;
  display: flex;             
  flex-direction: column;     
  align-items: center;        
  justify-content: center; 
}

.slick-prev:before,
.slick-next:before {
  color: #888;
}

.thumb-wrapper-categorias h4.nombre{
  color: #222222;
}

.text-left { 
  color: #666666; 
}


.custom-title {
  font-size: 24px;    
  font-weight: bold;        
  border-bottom: 3px solid; 
  display: inline-block;    
  padding-bottom: 10px;    
  margin-left: 15px;
}

@media (max-width: 576px) {
  .custom-title {
    margin-left: 15px;
  }
  h4.nombre {
    font-size: 12px; 
  }
  .img-box-categorias{
    width: 120px;
    height: 120px;
  }
}

@media (min-width: 768px) and (max-width: 992px) {
   .custom-title {
    margin-left: 15px;
  }
  h4.nombre {
    font-size: 12px; 
  }
}