body {
  font-family: system-ui, sans-serif;
  max-width: 40rem;
  margin: 2rem auto;
  padding: 0 1rem;
  color: #1a1a1a;
}

.hint {
  color: #555;
}

form {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: flex-end;
  margin-bottom: 1rem;
}

label {
  display: flex;
  flex-direction: column;
  font-size: 0.85rem;
  gap: 0.25rem;
}

input {
  padding: 0.4rem;
  font-size: 1rem;
}

button {
  padding: 0.5rem 1rem;
  font-size: 1rem;
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

#status {
  font-weight: bold;
}

#participant-list li {
  padding: 0.2rem 0;
}