List<Map<String, dynamic>> pretestQuestions = [
  // Soal Pemula (Hiragana/Katakana)
  {
    "id": 1,
    "question": "Apa huruf hiragana untuk 'a'?",
    "options": ["あ", "い", "う", "え"],
    "correctAnswer": 0,
    "level": "pemula",
    "type": "hiragana"
  },
  {
    "id": 2,
    "question": "Apa huruf katakana untuk 'ne'?",
    "options": ["ナ", "ニ", "ヌ", "ネ"],
    "correctAnswer": 3,
    "level": "pemula",
    "type": "katakana"
  },
  {
    "id": 3,
    "question": "Apa huruf hiragana untuk 'ki'?",
    "options": ["か", "き", "く", "け"],
    "correctAnswer": 1,
    "level": "pemula",
    "type": "hiragana"
  },
  {
    "id": 4,
    "question": "Apa huruf katakana untuk 'to'?",
    "options": ["タ", "チ", "ツ", "ト"],
    "correctAnswer": 3,
    "level": "pemula",
    "type": "katakana"
  },
  {
    "id": 5,
    "question": "Apa huruf hiragana untuk 'sa'?",
    "options": ["さ", "し", "す", "せ"],
    "correctAnswer": 0,
    "level": "pemula",
    "type": "hiragana"
  },
  {
    "id": 6,
    "question": "Apa huruf katakana untuk 'ho'?",
    "options": ["ハ", "ヒ", "フ", "ホ"],
    "correctAnswer": 3,
    "level": "pemula",
    "type": "katakana"
  },
  {
    "id": 7,
    "question": "Apa huruf hiragana untuk 'ma'?",
    "options": ["ま", "み", "む", "め"],
    "correctAnswer": 0,
    "level": "pemula",
    "type": "hiragana"
  },
  {
    "id": 8,
    "question": "Apa huruf katakana untuk 'ya'?",
    "options": ["ヤ", "ユ", "ヨ", "ユ"],
    "correctAnswer": 0,
    "level": "pemula",
    "type": "katakana"
  },
  {
    "id": 9,
    "question": "Apa huruf hiragana untuk 'ra'?",
    "options": ["ら", "り", "る", "れ"],
    "correctAnswer": 0,
    "level": "pemula",
    "type": "hiragana"
  },
  {
    "id": 10,
    "question": "Apa huruf hiragana untuk 'wa'?",
    "options": ["わ", "を", "ん", "ゐ"],
    "correctAnswer": 0,
    "level": "pemula",
    "type": "hiragana"
  },

  // Soal N5
  {
    "id": 11,
    "question": "Apa arti dari 'たべます'?",
    "options": ["Minum", "Makan", "Tidur", "Baca"],
    "correctAnswer": 1,
    "level": "n5",
    "type": "vocabulary"
  },
  {
    "id": 12,
    "question": "Manakah yang berarti 'buku'?",
    "options": ["ほん", "えんぴつ", "つくえ", "いす"],
    "correctAnswer": 0,
    "level": "n5",
    "type": "vocabulary"
  },
  {
    "id": 13,
    "question": "Kalimat 'わたしはがくせいです' berarti:",
    "options": ["Saya lapar", "Saya mahasiswa", "Saya lelah", "Saya senang"],
    "correctAnswer": 1,
    "level": "n5",
    "type": "grammar"
  },
  {
    "id": 14,
    "question": "Apa lawan kata dari 'おおきい'?",
    "options": ["ちいさい", "たかい", "ひくい", "ながい"],
    "correctAnswer": 0,
    "level": "n5",
    "type": "vocabulary"
  },
  {
    "id": 15,
    "question": "Partikel yang benar untuk 'がっこう ___ いきます' adalah:",
    "options": ["は", "が", "に", "を"],
    "correctAnswer": 2,
    "level": "n5",
    "type": "grammar"
  },
  {
    "id": 16,
    "question": "Apa arti dari 'みず'?",
    "options": ["Api", "Udara", "Air", "Tanah"],
    "correctAnswer": 2,
    "level": "n5",
    "type": "vocabulary"
  },
  {
    "id": 17,
    "question": "Bentuk negatif dari 'いきます' adalah:",
    "options": ["いきません", "いかないです", "いきない", "いきませんでした"],
    "correctAnswer": 0,
    "level": "n5",
    "type": "grammar"
  },
  {
    "id": 18,
    "question": "Apa arti dari 'きのう'?",
    "options": ["Hari ini", "Besok", "Kemarin", "Lusa"],
    "correctAnswer": 2,
    "level": "n5",
    "type": "vocabulary"
  },
  {
    "id": 19,
    "question": "Kalimat tanya 'なんさいですか' menanyakan tentang:",
    "options": ["Nama", "Umur", "Waktu", "Alamat"],
    "correctAnswer": 1,
    "level": "n5",
    "type": "grammar"
  },
  {
    "id": 20,
    "question": "Apa arti dari 'ともだち'?",
    "options": ["Keluarga", "Teman", "Guru", "Tetangga"],
    "correctAnswer": 1,
    "level": "n5",
    "type": "vocabulary"
  }
];