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

.container {
  max-width: 600px;
  margin: 0 auto;
  padding: 20px;
}

input[type="text"], button {
  padding: 10px;
  margin-bottom: 10px;
}

.plant {
  border: 1px solid #ccc;
  padding: 10px;
  margin-bottom: 10px;
}

.plant h2 {
  margin-top: 0;
}