body {
    background: #000;
    color: #fff;
    font-family: 'Courier New', monospace;
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
}

.site-header {
    border-bottom: 1px solid #222;
    padding-bottom: 15px;
    margin-bottom: 30px;
}

.site-header h1 {
    font-weight: normal;
    letter-spacing: 1px;
    font-size: 1.5rem;
}

nav a {
    color: #666;
    text-decoration: none;
    font-size: 14px;
}

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

.book-list li {
    padding: 8px 0;
    border-bottom: 1px dashed #222;
    font-size: 16px;
}

.site-footer {
    margin-top: 50px;
    text-align: center;
    color: #666;
    font-size: 14px;
}