/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

a {
    text-decoration: none;
    color: #0066cc;
}

a:hover {
    color: #004499;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* 头部样式 */
header {
    background-color: #2c3e50;
    color: white;
    padding: 2rem 0;
    text-align: center;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

header p {
    font-size: 1.2rem;
    opacity: 0.8;
}

/* 导航栏样式 */
nav {
    background-color: #34495e;
    padding: 1rem 0;
}

nav ul {
    display: flex;
    list-style: none;
    justify-content: center;
}

nav li {
    margin: 0 1rem;
}

nav a {
    color: white;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: background-color 0.3s;
}

nav a:hover {
    background-color: #2c3e50;
}

nav i {
    margin-right: 5px;
}

/* 主要内容区样式 */
.main-content {
    display: flex;
    margin: 2rem auto;
    gap: 2rem;
}

main {
    flex: 2;
}

aside {
    flex: 1;
}

/* 文章样式 */
article {
    background: white;
    padding: 1.5rem;
    margin-bottom: 2rem;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

article h2 {
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}

article h2 a {
    color: #2c3e50;
}

article h2 a:hover {
    color: #0066cc;
}

.meta {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 1rem;
}

.meta span {
    margin-right: 1rem;
}

.meta i {
    margin-right: 3px;
}

.read-more {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.3rem 0.8rem;
    background: #2c3e50;
    color: white;
    border-radius: 3px;
    font-size: 0.9rem;
}

.read-more:hover {
    background: #34495e;
    color: white;
}

/* 侧边栏样式 */
.widget {
    background: white;
    padding: 1.5rem;
    margin-bottom: 2rem;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.widget h3 {
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #eee;
    font-size: 1.2rem;
}

.widget ul {
    list-style: none;
}

.widget li {
    margin-bottom: 0.5rem;
}

.widget a:hover {
    text-decoration: underline;
}

.avatar {
    display: block;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    margin: 0 auto 1rem;
    object-fit: cover;
}

/* 页脚样式 */
footer {
    background: #2c3e50;
    color: white;
    text-align: center;
    padding: 2rem 0;
    margin-top: 2rem;
}

.social-links {
    margin-top: 1rem;
}

.social-links a {
    color: white;
    margin: 0 10px;
    font-size: 1.5rem;
    transition: opacity 0.3s;
}

.social-links a:hover {
    opacity: 0.8;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .main-content {
        flex-direction: column;
    }
    
    nav ul {
        flex-direction: column;
        align-items: center;
    }
    
    nav li {
        margin: 0.3rem 0;
    }
}