/* styles.css — starter stylesheet */

/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
}

html, body {
  height: 100%;
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  background: #f8f9fa;
  color: #212529;
}

header, footer {
  background-color: #343a40;
  color: white;
  text-align: center;
  padding: 1rem;
}

header nav {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

header a {
  color: #f8f9fa;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

header a:hover {
  color: #0dcaf0;
}

main {
  max-width: 800px;
  margin: 2rem auto;
  padding: 1rem;
  background: white;
  border-radius: 0.5rem;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

footer {
  font-size: 0.9rem;
}

@media (max-width: 600px) {
  header nav {
    flex-direction: column;
  }
}