* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.site-header {
    background-color: #fff;
    padding: 40px 0;
    border-bottom: 1px solid #eee;
    text-align: center;
    margin-bottom: 40px;
}

.site-header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    color: #2c3e50;
}

.site-header .subtitle {
    color: #7f8c8d;
    font-size: 1.1rem;
}

.post {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    margin-bottom: 30px;
}

.post h2 {
    color: #2c3e50;
    margin-bottom: 5px;
    font-size: 1.8rem;
}

.post .date {
    color: #95a5a6;
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.post .content p {
    margin-bottom: 15px;
}

.site-footer {
    text-align: center;
    padding: 40px 0;
    color: #7f8c8d;
    font-size: 0.9rem;
    border-top: 1px solid #eee;
    margin-top: 40px;
}

.site-footer p {
    margin-bottom: 5px;
}

.site-footer a {
    color: #3498db;
    text-decoration: none;
}

.site-footer a:hover {
    text-decoration: underline;
}