* {
  margin: 0;
  padding: 0;
}

main {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

section[hidden],
.toast[hidden] {
  display: none;
}

.toast {
  position: fixed;
  top: 1rem;
  right: 1rem;
  padding: 1rem 1.5rem;
  border-radius: 0.375rem;
  color: #fff;
  z-index: 9999;
  font-weight: bold;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.toast.success {
  background-color: #2e7d32;
}

.toast.error {
  background-color: #c62828;
}

.overflow-auto {
  overflow-x: auto;
  margin-bottom: 2rem;
}