.app-container {
  max-width: 700px;
  margin: 0 auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 30px;
}

h1 {
  font-size: 2rem;
  font-weight: bold;
  text-align: center;
  color: #333;
  margin: 0;
}