:root {
    /* colors */
    --color-bg-dark: #2c3e50;
    --color-bg-hover: #34495e;
    --color-text-light: #ecf0f1;
    --color-text-dark: #333;
    --color-accent: #4a7c59;
    /* sizing */
    --radius: 8px;
    --nav-padding: 1rem;
    --nav-gap: 1rem;
}