b);
        --text-secondary-local: var(--text-secondary, #64748b);
        --text-muted-local: var(--text-muted, #94a3b8);
        
        --shadow-sm: 0 1px 3px var(--shadow-color, rgba(0,0,0,0.12)), 0 1px 2px var(--shadow-color, rgba(0,0,0,0.06));
        --shadow-md: 0 4px 6px -1px var(--shadow-color, rgba(0,0,0,0.1)), 0 2px 4px -1px var(--shadow-color, rgba(0,0,0,0.06));
        --shadow-lg: 0 10px 15px -3px var(--shadow-color, rgba(0,0,0,0.1)), 0 4px 6px -2px var(--shadow-color, rgba(0,0,0,0.05));
  