html, body {
  margin: 0;
  padding: 0;
  line-height: 1.6;
  font-size: 16px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
  color: #333;
  background-color: #f4f7f6;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 16px auto;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* 代码样式 */
pre, code {
  font-family: Consolas, "Liberation Mono", Courier, monospace;
  background-color: #2d2d2d;
  color: #f8f8f2;
  border-radius: 6px;
}

pre {
  padding: 16px;
  overflow: auto;
  font-size: 90%;
  line-height: 1.5;
  margin: 16px 0;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

code {
  padding: 0.2em 0.4em;
  margin: 0;
  font-size: 90%;
  background-color: rgba(0, 0, 0, 0.5);
  border-radius: 4px;
}

/* 表格样式 */
table {
  width: 100%;
  margin: 20px 0;
  border-collapse: collapse;
  font-size: 15px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

table th, table td {
  border: 1px solid #ddd;
  padding: 10px 15px;
  text-align: left;
}

table th {
  background-color: #eef;
  font-weight: bold;
}

table tr:nth-child(even) {
  background-color: #f9f9f9;
}

/* 引用样式 */
blockquote {
  margin: 20px 0;
  border-left: 5px solid #4fc08d;
  padding: 10px 20px;
  color: #555;
  background-color: #eef;
  border-radius: 4px;
}

/* 布局样式 */
.sidebar {
  color: #e0e0e0; 
  background-color: #2c3e50; 
  overflow-y: auto;
  box-shadow: 2px 0 5px rgba(0, 0, 0, 0.1); 
  padding: 20px 0;
}

.sidebar-inner {
  padding: 0 20px; 
}

.sidebar a {
  color: #e0e0e0; 
  text-decoration: none;
  display: block; 
  padding: 10px 0; 
  transition: color 0.3s ease;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar a:last-child {
  border-bottom: none;
}

.sidebar a:hover {
  color: #4fc08d; 
}

.sidebar h1 {
  margin-top: 0;
  font-size: 24px;
  border-bottom: 1px solid #34495e; 
  padding-bottom: 16px;
  margin-bottom: 20px;
  color: #fff;
}

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

.sidebar li {
  margin: 0;
}

.main-inner {
  padding: 10px;
}

.main-page {
  max-width: 960px;
  margin: 0 auto;
  background-color: #fff;
  border-radius: 8px;
}

/* 搜索框样式 */
.search-box {
  margin-bottom: 20px;
}

.search-input {
  width: 100%;
  padding: 10px 15px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 15px;
  box-sizing: border-box;
}

/* 响应式布局 */
.hamburger-button {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1000;
  background-color: rgba(168, 136, 136, 0.2);
  color: var(--hamburger-color, #6f5f5f);
  border: none;
  padding: 0;
  cursor: pointer;
  font-size: 24px;
  border-radius: 35%;
  display: none; 
  transition: all 0.3s ease;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hamburger-button:hover {
  background-color: rgba(255, 255, 255, 0.3);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
  color: var(--hamburger-color, #fff);
}

.sidebar {
  width: 280px; 
  transition: transform 0.2s ease-in-out;
}

.sidebar.hidden {
  transform: translateX(-280px); 
}

.main {
  transition: margin-left 0.2s ease-in-out;
}

.main.sidebar-hidden {
  margin-left: 0; 
}

@media (max-width: 767px) {
  .hamburger-button {
    display: block; 
  }

  .sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    width: 280px;
    transform: translateX(-280px); 
  }

  .sidebar.visible {
    transform: translateX(0); 
  }

  .main {
    margin-left: 0; 
  }
}

@media (max-width: 768px) {
  .hamburger-button {
    display: flex;
  }
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 999;
  }
  .main {
    margin-left: 0;
  }
}

@media (min-width: 768px) {
  .sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    width: 280px;
    /* 在桌面端默认可见 */
    transform: translateX(0); 
  }

  .main {
    margin-left: 280px;
  }

  /* 侧边栏隐藏状态 */
  .sidebar.hidden {
    transform: translateX(-280px); 
  }
}

.sidebar::-webkit-scrollbar {
  width: 6px; 
}

.sidebar::-webkit-scrollbar-track {
  background: #2c3e50; 
}

.sidebar::-webkit-scrollbar-thumb {
  background-color: #4fc08d; 
  border-radius: 3px; 
  border: 1px solid #2c3e50; 
}