body {
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
}

h1 {
  text-align: center;
  background-color: cornflowerblue;
  color: white;
  padding: 20px;
  margin: 0;
}

.forms {
  display: flex;
  justify-content: center;
  margin: 20px 0;
}

input,
select,
button {
  margin: 10px;
  padding: 10px;
  border-radius: 5px;
  border: 1px solid #ccc;
  font-size: 16px;
}

button {
  background-color: cornflowerblue;
  color: white;
  cursor: pointer;
}

button:hover {
  background-color: darkblue;
}

label {
  margin-left: 10px;
  font-size: 18px;
}

#dropdown {
  font-size: 16px;
}

.level {
  display: flex;
  justify-content: center;
  margin: 20px 0;
}

/* still needs readjustments when the tree gets bigger */
.node {
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #000;
  padding: 10px;
  margin: 0 10px;
  background-color: #f0f0f0;
  border-radius: 5px;
  box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.1);
}

.node span {
  padding: 0 10px;
  border-left: 1px solid #000;
}

.node span:first-child {
  border-left: none;
}

.tree-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px;
}