#kj-plisseeauswahl {
  padding: 1em;
}
#kj-filter-container {
  display: flex;
  gap: 1em;
  flex-wrap: wrap;
  margin-bottom: 1em;
}
#kj-filter-container select {
  padding: 0.5em;
  font-size: 1em;
}
.kj-stoff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1em;
}
.kj-stoff-tile {
  border: 1px solid #ccc;
  padding: 0.5em;
  text-align: center;
  cursor: pointer;
  background: #fff;
}
.kj-stoff-tile img {
  max-width: 100%;
  height: auto;
  border: 1px solid #999;
}
.kj-modal {
  display: none;
  position: fixed;
  z-index: 9999;
  padding-top: 5vh;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0,0,0,0.8);
}
.kj-modal-content {
  margin: auto;
  padding: 1em;
  background: #fff;
  max-width: 90%;
  text-align: center;
}
.kj-modal-content img {
  max-width: 100%;
  height: auto;
}
.kj-close {
  color: #aaa;
  float: right;
  font-size: 2em;
  font-weight: bold;
  cursor: pointer;
}