/* 全局样式 */
body {
  margin: 0;
  font-family: 'Source Sans Pro', sans-serif;
  background: linear-gradient(135deg, #0A2463, #3C5EC0);
  color: #fff;
  line-height: 1.6;
}

h1, h2, h3, h4 {
  font-family: 'Poppins', sans-serif;
  text-align: center;
}

h1 {
  background: -webkit-linear-gradient(#FF6F91, #3C5EC0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: 2.5rem;
  margin-top: 20px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.card {
  background-color: rgba(255, 255, 255, 0.8);
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(10px);
  margin-bottom: 20px;
  padding: 20px;
  transition: transform 0.3s ease-in-out;
}

.card:hover {
  transform: scale(1.05);
}

.button {
  background-color: rgba(255, 111, 145, 0.8);
  border: none;
  border-radius: 5px;
  padding: 10px 20px;
  color: white;
  cursor: pointer;
  transition: background-color 0.3s ease-in-out;
  display: inline-block;
  margin: 10px;
}

.button:hover {
  background-color: rgba(255, 111, 145, 1);
}

code {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 5px;
  border-radius: 5px;
  display: block;
  overflow-x: auto;
  white-space: pre-wrap;
}

pre {
  background: rgba(0, 0, 0, 0.2);
  padding: 15px;
  border-radius: 5px;
  margin: 20px 0;
}

img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
}

@media (max-width: 768px) {
  .card {
    width: 100%;
    padding: 15px;
  }

  h1 {
    font-size: 2rem;
  }
}