body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  font-family: 'Montserrat', sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f0f0f0;
}

h1 {
  color: #333;
  text-align: center;
  padding: 20px 0;
}

div {
  display: flex;
  flex-direction: column;
  align-items: center;
}

p {
  color: #666;
}

button, .back-index {
  width: 300px; 
  max-width: 300px; 
  padding: 10px 20px;
  margin: 0.3rem;
  border: none;
  font-size: 17px;
  color: #fff;
  border-radius: 20px;
  font-weight: 700;
  text-transform: uppercase;
}

button {
  background: rgb(0, 140, 255);
}

.back-index {
  background: rgb(255, 165, 0);
}

#question-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 2rem;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  padding: 20px;
  width: 100%; 
  max-width: 400px; 
  text-align: center;
}

p {
  font-size: 18px;
  margin-bottom: 15px;
}

input[type="radio"] {
  display: none;
}

label {
  display: flex;
  justify-content: center;
  width: 300px;
  background-color: #4caf50;
  color: #fff;
  padding: 10px 15px;
  border-radius: 5px;
  margin: 5px;
  cursor: pointer;
}

input[type="radio"]:checked + label {
  background-color: #45a049;
}
.tree-container {
  max-width: 600px;
  margin: 20px auto;
  padding: 15px;
  border: 1px solid #ccc;
  border-radius: 5px;
  background-color: #f0f8ff; 
}

.tree {
  list-style: none;
  padding: 0;
  margin: 10px 0;
}

.tree-item {
  margin-left: 20px;
}

.tree-item:before {
  content: "└── ";
  color: #555;
}

.tree-item:last-child:before {
  content: "├── ";
}

.tree-item p {
  margin: 8px 0;
  color: #555;
}

#user-choices-container {
  font-family: 'Montserrat', sans-serif;
}

.tree-container {
  max-width: 600px;
  margin: 20px auto;
  padding: 15px;
  border: 1px solid #ccc;
  border-radius: 5px;
  background-color: #f0f8ff; 
}

.tree-node {
  margin-bottom: 10px;
}

.answer {
  color: #4caf50;
  font-weight: bold;
}