:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f4f4f5;
    --bg-tertiary: #e4e4e7;
    --border-color: #d4d4d8;
    --text-primary: #18181b;
    --text-secondary: #52525b;
    --text-muted: #a1a1aa;
    /* Brand color - forest green for StreetVision AI */
    --brand: #4a7c59;
    --brand-hover: #3d6649;
    --brand-active: #325538;
    /* Semantic accents */
    --accent-red: #dc2626;
    --accent-orange: #ea580c;
    --accent-yellow: #ca8a04;
    --accent-green: #4a7c59; /* Brand green */
    --accent-blue: #2563eb;
    
    /* Detection Class Colors */
    --color-dump: #ef4444;
    --color-graffiti: #3b82f6;
    --color-litter: #f97316;
    --color-mattress: #8b5cf6;
    --color-furniture: #6366f1;
    --color-appliance: #14b8a6;
    --color-tires: #3f3f46;
    --color-construction: #b45309;
}