body {
  font-family: system-ui, -apple-system, sans-serif;
  margin: 2rem;
  background: #fafafa;
  color: #222;
}

h1 {
  color: #2b5dff;
}

.memory {
  margin-top: 2rem;
  padding: 1rem;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}