html[data-theme="dark"] {
    color-scheme: dark;

    --color-base: #168b8e; /* Brighter Deep Teal */
    --color-mint: #b7d8cf; /* Soft Mint */
    --color-dark: #d1e8e2; /* Light text and contrast */
    --color-light-accent: #d9b08c; /* Warm Sand/Tan */
    --color-secondary-accent: #6f4c32; /* Deep Warm Brown */
    --color-highlight: #8eb49a; /* Muted Sage */
    --color-background: #121a17; /* Deep Green-Black */
    --color-text: #e8f2ef;
    --color-elevated-background: #1d2925;
    --color-elevated-text: #e8f2ef;

    --color-border: #52615b;
    --color-elevated-border: var(--color-border);
    --color-invalid: #ff8080;
}