body {
  background-color: black;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  margin: 0;
}

.title {
  font-size: 48px;
  color: white;
  margin-bottom: 50px; /* Extra ruimte toegevoegd */
}

#puzzle-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: 450px;
  gap: 5px;
}

.puzzle-piece {
  width: 100%;
  height: 150px;
  background-size: 450px 450px;
  background-repeat: no-repeat;
  cursor: pointer;
  border: 1px solid black;
}

.puzzle-piece.selected {
  border: 2px solid blue;
}