:root {
  --accent: #6b2dff;
  --bg: #6363d0;
  --text: #111;
}
body {
  font-family:
    system-ui,
    -apple-system,
    Segoe UI,
    Roboto,
    "Helvetica Neue",
    Arial;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  margin: 0;
  padding: 0;
}
.container {
  max-width: 900px;
  margin: 36px auto;
  padding: 24px;
}
header {
  display: flex;
  gap: 20px;
  align-items: center;
}
h1 {
  margin: 0.1rem 0;
  font-size: 1.6rem;
}
@media (max-width: 560px) {
  header {
    flex-direction: column;
    align-items: flex-start;
  }
}