/* Custom CSS for bilingual book */

/* Language switcher styling */
.language-switcher {
    text-align: center;
    margin: 20px 0;
}

.language-switcher a {
    margin: 0 10px;
    padding: 5px 15px;
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    text-decoration: none;
    color: #495057;
}

.language-switcher a:hover {
    background-color: #e9ecef;
    color: #212529;
}

/* Chinese font improvements */
:lang(zh) {
    font-family: "STSong", "Source Han Serif SC", "Noto Serif CJK SC", serif;
    line-height: 1.8;
}

/* Column layout for language selection */
.columns {
    display: flex;
    gap: 2rem;
}

.column {
    flex: 1;
}

/* Responsive design */
@media (max-width: 768px) {
    .columns {
        flex-direction: column;
    }
}