```css
.figure { 
    text-align: center; 
} 

.figure-caption { 
    text-align: center; 
    font-style: italic; 
} 

.quarto-figure { 
    text-align: center !important; 
    margin-top: 2em;
    margin-bottom: 2em;
} 

.quarto-figure figcaption, 
figure > figcaption { 
    text-align: center !important; 
    margin-top: 0.5em; 
    font-style: italic; 
    display: block; 
}

.terminal {
    background-color: #1e1e1e; /* Dark background */
    color: #dcdcdc;           /* Light text */
    padding: 10px;
    border-radius: 5px;
    font-family: "Courier New", Courier, monospace;
    font-size: 14px;
}
```