body {
  font-family: Arial, sans-serif;
  margin: 20px;
  background-color: white;
}

h1 {
  text-align: center;
}

.form, .summary, .list {
  background: white;
  border: 1px solid #ccc;
  padding: 20px;
  margin-bottom: 20px;
  border-radius: 8px;
}

input, select, button {
  padding: 10px;
  margin: 5px 0;
  width: 100%;
  box-sizing: border-box;
}

button {
  background-color: #28a745;
  color: white;
  border: none;
  cursor: pointer;
}

.item {
  border-bottom: 1px solid #eee;
  padding: 10px 0;
}

.item:last-child {
  border-bottom: none;
}