body.ui-style-14 {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Microsoft YaHei", sans-serif;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

header nav a {
  color: #fff;
  font-weight: 500;
  transition: opacity 0.3s;
}

header nav a:hover {
  opacity: 0.8;
  text-decoration: none;
}

main h1 {
  position: relative;
  padding-bottom: 0.5rem;
}

main h1::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, #667eea, #764ba2);
}

main a {
  color: #667eea;
  transition: color 0.3s;
}

main a:hover {
  color: #764ba2;
}

@media (max-width: 768px) {
  .container {
    padding: 0 0.5rem;
  }

  main h1 {
    font-size: 1.5rem;
  }

  main h2 {
    font-size: 1.2rem;
  }
}