src/styles.css

```css
@tailwind base;
@tailwind components;
@tailwind utilities;

body {
    font-family: 'Fira Code', monospace;
    background: linear-gradient(135deg, #007ACC 0%, #1e1e1e 100%);
}

.file-icon {
    transition: all 0.3s ease;
}

.file-icon:hover {
    transform: scale(1.1);
}
```