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

body {
  font-family:
    -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: #333;
}

a {
  color: #f59e0b;
  transition: opacity 0.2s;
}

a:hover {
  opacity: 0.8;
}

img {
  max-width: 100%;
  height: auto;
}

/* Navigation */
header nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

header nav a {
  text-decoration: none;
  color: #333;
}

header nav a:first-child {
  font-weight: bold;
  font-size: 1.25rem;
}

/* Footer */
footer {
  font-size: 0.875rem;
  color: #666;
}

/* Responsive */
@media (max-width: 768px) {
  section {
    padding: 2rem 1rem !important;
  }

  h1 {
    font-size: 2rem !important;
  }

  h2 {
    font-size: 1.5rem !important;
  }
}