.description_text {
  display: none;
  flex-direction: column;
  align-items: center;
  margin-top: 0;
  position: relative;
}

.description_text.active {
  display: flex;
}

.description_text .box {
  display: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease;
  position: relative;
  max-width: 700px;
  margin: 0.5em auto 1em auto;
  padding: 2em;
  border: 1px solid #ccc;
  border-radius: 8px;
  background: #f9f9f9;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  text-align: left;
}

/* azzera solo lo spazio in coda alle liste dentro i dettagli */
.description_text .box ul {
  margin-block-end: 0;
}

.description_text .box.visible {
  display: block;
  opacity: 1;
  visibility: visible;
}

.close-description {
  position: absolute;
  top: 10px;
  right: 15px;
  background: transparent;
  border: none;
  font-size: 1.5em;
  line-height: 1;
  color: #333;
  cursor: pointer;
}

.close-description:hover {
  color: #000;
}