.code-block {
    background: #2d3748;
    border-radius: 8px;
    padding: 0px 20px;
    margin: 15px 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}        
.code-block code {
    color: #a0aec0;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 14px;
}