.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr); /* Cambia el número "3" si deseas más o menos columnas */
  grid-gap: 10px;
}

.image-container {
  position: relative;
}

.image-container img {
  width: 100%;
  height: auto;
}

.overlay {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  visibility: hidden;
  width: 100%;
  height: 100%;
  background-color: rgba(209, 209, 209, 0.7);
  display: flex;
  justify-content: center;
  align-items: center;
  transition: opacity 0.3s ease;
}

.overlay img {
  max-width: 80%;
  max-height: 80%;
}

.image-container:hover .overlay {
  opacity: 1;
  visibility: visible;
}

/* Estilos adicionales para mejorar la apariencia */
body {
  padding: 20px;
  background-color: #f1f1f1;
}

.gallery a {
  display: block;
  text-decoration: none;
  background-color: #fff;
  padding: 5px;
  border: 1px solid #ccc;
}

.gallery a:hover {
  background-color: #f9f9f9;
}