*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: #0f1117;
  color: #e0e0e0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.container { text-align: center; }
h1 { font-size: 2rem; color: #fff; margin-bottom: 8px; }
.subtitle { color: #666; font-size: 1rem; margin-bottom: 32px; }
nav { display: flex; gap: 24px; justify-content: center; }
nav a {
  color: #60a5fa;
  text-decoration: none;
  font-size: 0.95rem;
  padding: 8px 20px;
  border: 1px solid #2a2d37;
  border-radius: 8px;
  transition: border-color 0.2s;
}
nav a:hover { border-color: #60a5fa; }