body {
  font-family: Arial, sans-serif;
  background-color: #f5f5f5;
  padding: 20px;
}

h2 {
  text-align: center;
  margin-bottom: 20px;
}

.floorplan {
  position: relative;
  background-color: #ddd;
  padding: 10px;
  width: max-content;
  border: 3px solid #333; /* Perimeter */
}

.room {
  position: absolute;
  background-color: #fff;
  border: 1px solid #000;
  text-align: center;
  font-size: 10px;
  box-sizing: border-box;
  display: flex;
  justify-content: center;
  align-items: center;
}

.room .door {
  position: absolute;
  background-color: brown;
  color: white;
  font-size: 8px;
  padding: 2px 4px;
  border-radius: 2px;
}