/* 导航样式 */
nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 20px;
}

nav li {
    margin: 0;
}

nav a {
    text-decoration: none;
    color: #3498db;
    font-weight: 500;
}

nav a:hover {
    color: #2980b9;
}

/* 基础样式 */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

/* 标题样式 */
h1, h2, h3 {
    color: #2c3e50;
}

/* 文章列表 */
.item-list {
    list-style: none;
    padding: 0;
}

.item-list li {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
}

/* 标签样式 */
.tag {
    background: #3498db;
    color: white;
    padding: 3px 8px;
    border-radius: 3px;
    text-decoration: none;
    font-size: 0.8em;
    margin-right: 5px;
}

/* 代码块样式 */
pre {
    background: #f4f4f4;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
}

code {
    background: #f4f4f4;
    padding: 2px 4px;
    border-radius: 3px;
}