src/components/MathProblem.tsx

import React from 'react';
import { StyleSheet, Text, View } from 'react-native';
import { COLORS } from '../constants/colors';

interface MathProblemProps {
  num1: number;
  num2: number;
  operator: string;
}

export const MathProblem: React.FC<MathProblemProps> = ({ num1, num2, operator }) => {
  return (
    <View style={styles.container}>
      <Text style={styles.text}>
        <Text style={styles.number}>{num1}</Text>
        <Text style={styles.operator}> {operator} </Text>
        <Text style={styles.number}>{num2}</Text>
        <Text style={styles.equals}> = </Text>
        <Text style={styles.questionMark}>?</Text>
      </Text>
    </View>
  );
};

const styles = StyleSheet.create({
  container: {
    backgroundColor: COLORS.surface,
    borderRadius: 16,
    borderWidth: 1,
    borderColor: COLORS.border,
    paddingVertical: 28,
    paddingHorizontal: 40,
    marginVertical: 16,
    alignItems: 'center',
  },
  text: {
    flexDirection: 'row',
    alignItems: 'center',
  },
  number: {
    fontSize: 44,
    fontWeight: '800',
    color: COLORS.text,
    fontVariant: ['tabular-nums'],
  },
  operator: {
    fontSize: 36,
    fontWeight: '600',
    color: COLORS.primary,
  },
  equals: {
    fontSize: 36,
    fontWeight: '600',
    color: COLORS.textDim,
  },
  questionMark: {
    fontSize: 44,
    fontWeight: '800',
    color: COLORS.accent,
  },
});