:root {
    --app-background: #ffffff;
    --heading-color: #000;
    --muted-text: #676767;
    --hero-background: #e7dfcc;
    --button-background: #111111;
    --button-text: #ffffff;
    --error-color: #9e1f1f;
    --error-background: #fff1f1;
    --error-text: #5a2020;
    --error-border: #f2c8c8;
    --success-background: #f0f8f1;
    --success-text: #1b4d20;
    --success-border: #c6e0c9;
}