#plissee-app { padding: 20px; font-family: sans-serif; }
.filter { margin-bottom: 1em; }
.stoff-grid { display: flex; flex-wrap: wrap; gap: 10px; }
.stoff-thumb { width: 120px; cursor: pointer; }
.modal-overlay {
  position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
  background: rgba(0,0,0,0.6); display: flex; justify-content: center; align-items: center;
  z-index: 9999;
}
.modal-content {
  background: white; padding: 20px; max-width: 90vw; max-height: 90vh; overflow: auto;
  border-radius: 10px; position: relative;
}
.modal-close {
  position: absolute; top: 10px; right: 10px; font-size: 20px; cursor: pointer;
}