body {
  font-family: 'Segoe UI', sans-serif;
  background: #f3fdfd;
  padding: 30px;
}

.tree-container {
  text-align: center;
}

h1 {
  color: #007B7F;
  margin-bottom: 30px;
}

.tree {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 40px;
}

.member {
  background-color: #e0fafa;
  padding: 15px;
  border-radius: 12px;
  box-shadow: 0 0 8px rgba(0,0,0,0.1);
  min-width: 200px;
  transition: transform 0.3s;
}

.member:hover {
  transform: scale(1.05);
}

.member h3 {
  margin: 0;
  font-size: 18px;
  color: #005f5f;
}

.member p {
  font-size: 14px;
  margin: 5px 0;
  color: #444;
}