body {
  font-family: Arial, sans-serif;
  text-align: center;
  padding: 2rem;
  background: #f4f4f9;
}

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

.person {
  border: 1px solid #ccc;
  border-radius: 20px;
  padding: 1rem 1.5rem;
  margin: 0.5rem;
  background-color: #fff;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.person.bloodline {
  border-color: gold;
}

.connector {
  width: 2px;
  height: 30px;
  background: #999;
  margin: 0 auto;
}

.spouse-container {
  display: flex;
  gap: 1rem;
  align-items: center;
}

#controls {
  margin-top: 20px;
  display: flex;
  justify-content: center;
  gap: 10px;
}