body {
  margin: 0;
  font-family: Arial, sans-serif;
  display: flex;
  height: 100vh;
}

.container {
  display: flex;
  width: 100%;
}

.menu {
  width: 20%;
  background-color: #f4f4f4;
  padding: 1rem;
  box-shadow: 2px 0 5px rgba(0, 0, 0, 0.1);
}

.menu h3 {
  margin-bottom: 1rem;
}

.menu-item {
  background-color: #3498db;
  color: white;
  padding: 10px;
  margin-bottom: 10px;
  border-radius: 5px;
  cursor: grab;
  text-align: center;
}

.menu-item:active {
  cursor: grabbing;
}
.grid {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(10, 1fr); /* Plus de colonnes */
  grid-template-rows: repeat(10, 1fr);   /* Plus de rangées */
  gap: 2px; /* Réduction de l'espace entre les cellules */
  padding: 10px;
  background-color: #fafafa;
}

.cell {
  background-color: #e3e3e3;
  border: 1px dashed #ccc;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 50px; /* Taille plus petite */
  min-width: 50px;  /* Taille plus petite */
}

.menu-item {
  background-color: #3498db;
  color: white;
  padding: 5px; /* Ajustement de la taille */
  border-radius: 3px;
  cursor: grab;
  text-align: center;
}

.menu-item:active {
  cursor: grabbing;
}