/* 全局样式设置 */
body {
  margin: 0;
  padding: 0;
  font-family: 'Courier New', Courier, monospace;
  background: linear-gradient(135deg, #d8a47f 70%, #e5c9a9 25%, #ff6ec7 5%);
  color: #4a4a4a;
  line-height: 1.6;
}

/* 容器布局 */
.container {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: 20px;
  padding: 40px;
}

/* 侧边导航栏样式 */
.sidebar {
  background: rgba(255, 255, 255, 0.85);
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.sidebar h3 {
  font-size: 18px;
  margin-bottom: 15px;
  color: #7873f5;
}

.sidebar ul {
  list-style: none;
  padding: 0;
}

.sidebar ul li {
  margin-bottom: 10px;
}

.sidebar ul li a {
  text-decoration: none;
  color: #ff6ec7;
  transition: color 0.3s ease;
}

.sidebar ul li a:hover {
  color: #d8a47f;
}

/* 主内容区域样式 */
.main-content {
  background: rgba(255, 255, 255, 0.9);
  padding: 20px;
  border-radius: 8px;
}

/* 文章标题样式 */
main h2 {
  font-size: 24px;
  color: #4a4a4a;
  margin-bottom: 20px;
}

/* 小节标题样式 */
main h3 {
  font-size: 20px;
  color: #7873f5;
  margin-top: 30px;
  margin-bottom: 10px;
}

/* 段落样式 */
main p {
  font-size: 16px;
  margin-bottom: 15px;
}

/* 图片样式 */
main img {
  width: 100%;
  max-width: 320px;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

main img:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 12px rgba(120, 115, 245, 0.6);
}

/* 强调文字样式 */
strong {
  color: #ff6ec7;
}

/* 按钮样式 */
.button {
  background: linear-gradient(45deg, #ff6ec7, #7873f5);
  border: none;
  border-radius: 4px;
  color: white;
  padding: 10px 20px;
  cursor: pointer;
  transition: box-shadow 0.3s ease;
  text-decoration: none;
}

.button:hover {
  box-shadow: 0 0 10px rgba(255, 110, 199, 0.7), 0 0 20px rgba(120, 115, 245, 0.7);
}

/* 加载指示器样式 */
.loader {
  width: 50px;
  height: 50px;
  border: 5px solid #ff6ec7;
  border-top: 5px solid #7873f5;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 100px auto;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* 悬停动画样式 */
.neon-hover {
  position: relative;
  color: #fff;
  text-transform: uppercase;
  transition: all 0.3s ease;
}

.neon-hover::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: rgba(255, 110, 199, 0.5);
  z-index: -1;
  transition: all 0.3s ease;
  opacity: 0;
  border-radius: 4px;
}

.neon-hover:hover::before {
  opacity: 1;
  box-shadow: 0 0 10px rgba(255, 110, 199, 0.7), 0 0 20px rgba(255, 110, 199, 0.5);
}

/* 网格系统布局 */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.card {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid #d8a47f;
  border-radius: 8px;
  padding: 20px;
  width: calc(33.333% - 40px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 12px rgba(120, 115, 245, 0.3);
}

/* 响应式调整 */
@media (max-width: 768px) {
  .container {
    grid-template-columns: 1fr;
  }
  
  .card {
    width: calc(50% - 40px);
  }
}

@media (max-width: 480px) {
  .card {
    width: 100%;
  }
}