body {
  font-family: 'Segoe UI', Arial, sans-serif;
  background: #f9f9f9;
  color: #222;
  margin: 0;
  padding: 0;
}

.skip-link {
  background: #0051c3;
  color: white;
  padding: 0.75rem 1.5rem;
  position: absolute;
  transform: translateY(-150%);
  transition: all 0.3s ease;
  left: 1rem;
  top: 1rem;
  z-index: 100;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 500;
  font-size: 0.9rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  border: 2px solid transparent;
}

.skip-link:focus {
  transform: translateY(0);
  outline: none;
  background: #003b8e;
  border-color: #2a7ae2;
  box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}

.site-header {
  background: white;
  padding: 1rem 0;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  margin-bottom: 2rem;
}

.site-header nav {
  max-width: 700px;
  margin: 0 auto;
  padding: 0 2rem;
}

.home-link {
  font-size: 1.2rem;
  color: #0051c3;
  font-weight: 500;
  transition: color 0.2s ease;
}

.home-link:hover {
  color: #003b8e;
  text-decoration: none;
}

main {
  max-width: 700px;
  margin: 2rem auto;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.07);
  padding: 2rem;
}

h1, h2, h3 {
  color: #2a7ae2;
}

a {
  color: #0051c3; /* darker blue for better contrast */
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 1.5rem auto;
}