body {
  font-family: system-ui, sans-serif;
  max-width: 40rem;
  margin: 2rem auto;
  padding: 0 1rem;
  color: #111;
}

h1 {
  font-size: 1.25rem;
}

form label {
  display: block;
  margin-bottom: 0.75rem;
}

input {
  display: block;
  width: 100%;
  padding: 0.4rem;
  margin-top: 0.25rem;
  box-sizing: border-box;
}

button {
  padding: 0.4rem 0.8rem;
  cursor: pointer;
}

ul {
  list-style: none;
  padding: 0;
}

li {
  padding: 0.5rem 0;
  border-bottom: 1px solid #ddd;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

dl {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.25rem 1rem;
}

dt {
  font-weight: bold;
}

.error {
  color: #b00020;
}