*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: #f5f7fa;
  color: #1a1a2e;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

header {
  background: #1a1a2e;
  color: #fff;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

header .logo {
  font-size: 1.5rem;
  font-weight: 700;
  text-decoration: none;
  color: #fff;
}

header .logo span { color: #e94560; }

main { flex: 1; }

footer {
  text-align: center;
  padding: 1.5rem;
  color: #888;
  font-size: 0.85rem;
}