body {
  font-family: Arial, sans-serif;
  margin: 40px;
}

.search, .add-form {
  margin-bottom: 20px;
}

input {
  padding: 8px;
  margin-right: 5px;
}

button {
  padding: 8px 12px;
  cursor: pointer;
}

li {
  margin-bottom: 10px;
}