:root{--color-primary: #F97316;--color-secondary: #15803D;--color-neutral-dark: #3F3F46;--color-neutral-light: #FEFCE8;--color-feedback-red: #DC2626;--color-feedback-green: #16A34A;--color-feedback-yellow: #FACC15}body{background-color:var(--color-neutral-light);color:var(--color-neutral-dark)}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover{filter:brightness(.9)}.btn-secondary{background-color:var(--color-secondary);color:#fff}.btn-secondary:hover{filter:brightness(.9)}.link{color:var(--color-primary)}.gradient-bg{background:linear-gradient(135deg,#667eea,#764ba2)}.food-gradient{background:linear-gradient(135deg,#f97316,#ea580c)}