[
  {
    "id": 1,
    "question": "Which language runs directly in the browser?",
    "options": [
      "Python",
      "JavaScript",
      "C",
      "Java"
    ],
    "answer": "JavaScript",
    "level": 1,
    "prize": 1000,
    "category": "Web"
  },
  {
    "id": 2,
    "question": "Which file contains page structure?",
    "options": [
      "style.css",
      "README.md",
      "index.html",
      "app.js"
    ],
    "answer": "index.html",
    "level": 2,
    "prize": 2000,
    "category": "HTML"
  },
  {
    "id": 3,
    "question": "Which file contains design rules?",
    "options": [
      "questions.json",
      "main.dart",
      "package.json",
      "style.css"
    ],
    "answer": "style.css",
    "level": 3,
    "prize": 5000,
    "category": "CSS"
  },
  {
    "id": 4,
    "question": "Which JavaScript method can load JSON?",
    "options": [
      "print()",
      "fetch()",
      "scan()",
      "readline()"
    ],
    "answer": "fetch()",
    "level": 4,
    "prize": 10000,
    "category": "JavaScript"
  },
  {
    "id": 5,
    "question": "What does DOM stand for?",
    "options": [
      "Data Object Method",
      "Direct Output Mode",
      "Document Object Model",
      "Digital Object Map"
    ],
    "answer": "Document Object Model",
    "level": 5,
    "prize": 20000,
    "category": "DOM"
  },
  {
    "id": 6,
    "question": "Which method selects an element by id?",
    "options": [
      "queryAll",
      "selectId",
      "findId",
      "getElementById"
    ],
    "answer": "getElementById",
    "level": 6,
    "prize": 40000,
    "category": "DOM"
  },
  {
    "id": 7,
    "question": "Which array method loops and returns new values?",
    "options": [
      "push",
      "map",
      "pop",
      "shift"
    ],
    "answer": "map",
    "level": 7,
    "prize": 80000,
    "category": "Arrays"
  },
  {
    "id": 8,
    "question": "Which lifeline removes two wrong options?",
    "options": [
      "Restart",
      "Timer",
      "50:50",
      "Prize ladder"
    ],
    "answer": "50:50",
    "level": 8,
    "prize": 160000,
    "category": "Game"
  },
  {
    "id": 9,
    "question": "Which function runs code repeatedly after time gaps?",
    "options": [
      "parseInt",
      "alert",
      "JSON.stringify",
      "setInterval"
    ],
    "answer": "setInterval",
    "level": 9,
    "prize": 320000,
    "category": "Timer"
  },
  {
    "id": 10,
    "question": "What should happen after the final question?",
    "options": [
      "Show result screen",
      "Delete project",
      "Close browser",
      "Hide files"
    ],
    "answer": "Show result screen",
    "level": 10,
    "prize": 640000,
    "category": "Game"
  },
  {
    "id": 11,
    "question": "Which storage keeps simple data in the browser?",
    "options": [
      "paintStorage",
      "pageStorage",
      "localStorage",
      "fontStorage"
    ],
    "answer": "localStorage",
    "level": 11,
    "prize": 1250000,
    "category": "Browser"
  },
  {
    "id": 12,
    "question": "Which HTML attribute improves accessibility labels?",
    "options": [
      "paint",
      "aria-label",
      "speed",
      "font"
    ],
    "answer": "aria-label",
    "level": 12,
    "prize": 2500000,
    "category": "Accessibility"
  },
  {
    "id": 13,
    "question": "Which command stages all files in Git?",
    "options": [
      "git save .",
      "git stage all now",
      "git upload",
      "git add ."
    ],
    "answer": "git add .",
    "level": 13,
    "prize": 5000000,
    "category": "Git"
  },
  {
    "id": 14,
    "question": "Which CSS feature helps responsive design?",
    "options": [
      "media query",
      "print only",
      "font lock",
      "tag freeze"
    ],
    "answer": "media query",
    "level": 14,
    "prize": 10000000,
    "category": "CSS"
  },
  {
    "id": 15,
    "question": "Which file explains how to run a project?",
    "options": [
      "logo.png",
      "README.md",
      "sound.mp3",
      "notes.tmp"
    ],
    "answer": "README.md",
    "level": 15,
    "prize": 70000000,
    "category": "Project"
  }
]