/* General font & spacing */
body {
  font-size: 1rem;
  background-color: #f8f9fa;
}

.card {
  margin-bottom: 1rem;
}

/* Improve readability on small devices */
@media (max-width: 576px) {
  body {
    font-size: 1.1rem;
  }
  h2, h3, h4 {
    font-size: 1.25rem;
  }
  .navbar-brand {
    font-size: 1.2rem;
  }
  .btn {
    padding: 0.6rem 1rem;
    font-size: 1rem;
  }
}