<!DOCTYPE html>਀㰀栀琀洀氀 氀愀渀最㴀∀栀椀∀㸀 
<head>਀    㰀洀攀琀愀 挀栀愀爀猀攀琀㴀∀唀吀䘀ⴀ㠀∀㸀 
    <meta name="viewport" content="width=device-width, initial-scale=1.0">਀    㰀琀椀琀氀攀㸀唀倀 吀䔀吀 倀愀瀀攀爀 ㈀ ⴀ ᜀ⌉㼉␉ Ԁⴉ䴉⼉㸉㠉 㠀䜉Ἁ ᰀ⠉〉䜉Ἁ〉㰉⼀琀椀琀氀攀㸀 
    <link rel="icon" href="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%232c7da0'%3E%3Cpath d='M12 2L2 7l10 5 10-5-10-5zM2 17l10 5 10-5M2 12l10 5 10-5'/%3E%3C/svg%3E">਀    㰀猀挀爀椀瀀琀 猀爀挀㴀∀栀琀琀瀀猀㨀⼀⼀挀搀渀樀猀⸀挀氀漀甀搀昀氀愀爀攀⸀挀漀洀⼀愀樀愀砀⼀氀椀戀猀⼀樀猀瀀搀昀⼀㈀⸀㔀⸀㄀⼀樀猀瀀搀昀⸀甀洀搀⸀洀椀渀⸀樀猀∀㸀㰀⼀猀挀爀椀瀀琀㸀 
    <script src="https://cdnjs.cloudflare.com/ajax/libs/html2canvas/1.4.1/html2canvas.min.js"></script>਀    㰀氀椀渀欀 爀攀氀㴀∀猀琀礀氀攀猀栀攀攀琀∀ 栀爀攀昀㴀∀栀琀琀瀀猀㨀⼀⼀挀搀渀樀猀⸀挀氀漀甀搀昀氀愀爀攀⸀挀漀洀⼀愀樀愀砀⼀氀椀戀猀⼀昀漀渀琀ⴀ愀眀攀猀漀洀攀⼀㘀⸀㐀⸀　⼀挀猀猀⼀愀氀氀⸀洀椀渀⸀挀猀猀∀㸀 
    <style>਀        㨀爀漀漀琀 笀 
            --primary: #2c7da0;਀            ⴀⴀ瀀爀椀洀愀爀礀ⴀ搀愀爀欀㨀 ⌀㄀昀㔀　㘀㠀㬀 
            --secondary: #61a5c2;਀            ⴀⴀ搀愀渀最攀爀㨀 ⌀攀㘀㌀㤀㐀㘀㬀 
            --success: #2a9d8f;਀            ⴀⴀ氀椀最栀琀㨀 ⌀昀　昀㤀昀昀㬀 
            --dark: #2c3e50;਀            ⴀⴀ最爀愀礀㨀 ⌀㘀挀㜀㔀㜀搀㬀 
            --border-radius: 12px;਀            ⴀⴀ戀漀砀ⴀ猀栀愀搀漀眀㨀 　 㐀瀀砀 ㈀　瀀砀 爀最戀愀⠀　Ⰰ 　Ⰰ 　Ⰰ 　⸀㄀⤀㬀 
            --transition: all 0.3s ease;਀        紀 
        * { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', 'Noto Sans', 'Noto Sans Devanagari', system-ui, sans-serif; }਀        戀漀搀礀 笀 戀愀挀欀最爀漀甀渀搀㨀 氀椀渀攀愀爀ⴀ最爀愀搀椀攀渀琀⠀㄀㌀㔀搀攀最Ⰰ ⌀攀㠀昀㐀昀㠀 　─Ⰰ ⌀搀㐀攀愀昀　 ㄀　　─⤀㬀 洀椀渀ⴀ栀攀椀最栀琀㨀 ㄀　　瘀栀㬀 搀椀猀瀀氀愀礀㨀 昀氀攀砀㬀 樀甀猀琀椀昀礀ⴀ挀漀渀琀攀渀琀㨀 挀攀渀琀攀爀㬀 愀氀椀最渀ⴀ椀琀攀洀猀㨀 挀攀渀琀攀爀㬀 瀀愀搀搀椀渀最㨀 ㈀　瀀砀㬀 挀漀氀漀爀㨀 瘀愀爀⠀ⴀⴀ搀愀爀欀⤀㬀 紀 
        .container { width: 100%; max-width: 1000px; background: white; border-radius: var(--border-radius); box-shadow: var(--box-shadow); overflow: hidden; transition: var(--transition); animation: fadeIn 0.5s ease-out; }਀        䀀欀攀礀昀爀愀洀攀猀 昀愀搀攀䤀渀 笀 昀爀漀洀 笀 漀瀀愀挀椀琀礀㨀 　㬀 琀爀愀渀猀昀漀爀洀㨀 琀爀愀渀猀氀愀琀攀夀⠀㈀　瀀砀⤀㬀 紀 琀漀 笀 漀瀀愀挀椀琀礀㨀 ㄀㬀 琀爀愀渀猀昀漀爀洀㨀 琀爀愀渀猀氀愀琀攀夀⠀　⤀㬀 紀 紀 
        .header { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: white; padding: 30px 20px; text-align: center; position: relative; overflow: hidden; }਀        ⸀栀攀愀搀攀爀㨀㨀戀攀昀漀爀攀 笀 挀漀渀琀攀渀琀㨀 ✀✀㬀 瀀漀猀椀琀椀漀渀㨀 愀戀猀漀氀甀琀攀㬀 琀漀瀀㨀 ⴀ㔀　瀀砀㬀 爀椀最栀琀㨀 ⴀ㔀　瀀砀㬀 眀椀搀琀栀㨀 ㄀㔀　瀀砀㬀 栀攀椀最栀琀㨀 ㄀㔀　瀀砀㬀 戀愀挀欀最爀漀甀渀搀㨀 爀最戀愀⠀㈀㔀㔀Ⰰ㈀㔀㔀Ⰰ㈀㔀㔀Ⰰ　⸀㄀⤀㬀 戀漀爀搀攀爀ⴀ爀愀搀椀甀猀㨀 㔀　─㬀 紀 
        .header h1 { font-size: 1.5rem; margin-bottom: 10px; font-weight: 700; position: relative; z-index: 1; }਀        ⸀栀攀愀搀攀爀 瀀 笀 昀漀渀琀ⴀ猀椀稀攀㨀 　⸀㤀爀攀洀㬀 漀瀀愀挀椀琀礀㨀 　⸀㤀㬀 瀀漀猀椀琀椀漀渀㨀 爀攀氀愀琀椀瘀攀㬀 稀ⴀ椀渀搀攀砀㨀 ㄀㬀 紀 
        .content-area { padding: 30px; }਀        ⸀栀椀搀搀攀渀 笀 搀椀猀瀀氀愀礀㨀 渀漀渀攀 ℀椀洀瀀漀爀琀愀渀琀㬀 紀 
        .btn { display: inline-block; padding: 12px 28px; border-radius: 50px; font-weight: 600; cursor: pointer; transition: var(--transition); border: none; text-align: center; box-shadow: 0 4px 10px rgba(0,0,0,0.1); margin: 10px 5px; }਀        ⸀戀琀渀ⴀ瀀爀椀洀愀爀礀 笀 戀愀挀欀最爀漀甀渀搀㨀 瘀愀爀⠀ⴀⴀ瀀爀椀洀愀爀礀⤀㬀 挀漀氀漀爀㨀 眀栀椀琀攀㬀 紀 
        .btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); }਀        ⸀戀琀渀ⴀ猀甀挀挀攀猀猀 笀 戀愀挀欀最爀漀甀渀搀㨀 瘀愀爀⠀ⴀⴀ猀甀挀挀攀猀猀⤀㬀 挀漀氀漀爀㨀 眀栀椀琀攀㬀 紀 
        .btn-success:hover { background: #21867a; transform: translateY(-2px); }਀        ⸀戀琀渀ⴀ搀愀渀最攀爀 笀 戀愀挀欀最爀漀甀渀搀㨀 瘀愀爀⠀ⴀⴀ搀愀渀最攀爀⤀㬀 挀漀氀漀爀㨀 眀栀椀琀攀㬀 紀 
        .btn-danger:hover { background: #c1121f; transform: translateY(-2px); }਀        ⸀戀琀渀ⴀ氀攀瘀攀氀 笀 戀愀挀欀最爀漀甀渀搀㨀 瘀愀爀⠀ⴀⴀ氀椀最栀琀⤀㬀 挀漀氀漀爀㨀 瘀愀爀⠀ⴀⴀ搀愀爀欀⤀㬀 戀漀爀搀攀爀㨀 ㈀瀀砀 猀漀氀椀搀 瘀愀爀⠀ⴀⴀ最爀愀礀⤀㬀 昀漀渀琀ⴀ猀椀稀攀㨀 ㄀爀攀洀㬀 瀀愀搀搀椀渀最㨀 ㄀㔀瀀砀 ㌀　瀀砀㬀 眀椀搀琀栀㨀 ㈀　　瀀砀㬀 紀 
        .btn-level:hover { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0,0,0,0.2); }਀        ⸀戀琀渀ⴀ氀攀瘀攀氀⸀猀攀氀攀挀琀攀搀 笀 戀愀挀欀最爀漀甀渀搀㨀 瘀愀爀⠀ⴀⴀ瀀爀椀洀愀爀礀⤀㬀 挀漀氀漀爀㨀 眀栀椀琀攀㬀 戀漀爀搀攀爀ⴀ挀漀氀漀爀㨀 瘀愀爀⠀ⴀⴀ瀀爀椀洀愀爀礀⤀㬀 紀 
        .btn-group { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin: 20px 0; }਀        ⸀氀攀瘀攀氀ⴀ戀甀琀琀漀渀猀 笀 搀椀猀瀀氀愀礀㨀 昀氀攀砀㬀 樀甀猀琀椀昀礀ⴀ挀漀渀琀攀渀琀㨀 挀攀渀琀攀爀㬀 最愀瀀㨀 ㈀　瀀砀㬀 洀愀爀最椀渀㨀 ㌀　瀀砀 　㬀 昀氀攀砀ⴀ眀爀愀瀀㨀 眀爀愀瀀㬀 紀 
        .section-title { text-align: center; margin-bottom: 25px; color: var(--primary-dark); font-size: 1.4rem; position: relative; padding-bottom: 10px; }਀        ⸀猀攀挀琀椀漀渀ⴀ琀椀琀氀攀㨀㨀愀昀琀攀爀 笀 挀漀渀琀攀渀琀㨀 ✀✀㬀 瀀漀猀椀琀椀漀渀㨀 愀戀猀漀氀甀琀攀㬀 戀漀琀琀漀洀㨀 　㬀 氀攀昀琀㨀 㔀　─㬀 琀爀愀渀猀昀漀爀洀㨀 琀爀愀渀猀氀愀琀攀堀⠀ⴀ㔀　─⤀㬀 眀椀搀琀栀㨀 㠀　瀀砀㬀 栀攀椀最栀琀㨀 ㌀瀀砀㬀 戀愀挀欀最爀漀甀渀搀㨀 瘀愀爀⠀ⴀⴀ猀攀挀漀渀搀愀爀礀⤀㬀 戀漀爀搀攀爀ⴀ爀愀搀椀甀猀㨀 ㌀瀀砀㬀 紀 
        .checkbox-container { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; margin: 25px 0; max-height: 400px; overflow-y: auto; padding: 10px; border: 1px solid #eee; border-radius: 12px; }਀        ⸀挀栀攀挀欀戀漀砀ⴀ椀琀攀洀 笀 搀椀猀瀀氀愀礀㨀 昀氀攀砀㬀 愀氀椀最渀ⴀ椀琀攀洀猀㨀 挀攀渀琀攀爀㬀 紀 
        .checkbox-item input { margin-right: 10px; width: 18px; height: 18px; cursor: pointer; }਀        ⸀挀栀攀挀欀戀漀砀ⴀ椀琀攀洀 氀愀戀攀氀 笀 挀甀爀猀漀爀㨀 瀀漀椀渀琀攀爀㬀 昀漀渀琀ⴀ猀椀稀攀㨀 　⸀㤀爀攀洀㬀 紀 
        .practice-options { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin: 30px 0; }਀        ⸀漀瀀琀椀漀渀ⴀ挀愀爀搀 笀 戀愀挀欀最爀漀甀渀搀㨀 眀栀椀琀攀㬀 戀漀爀搀攀爀ⴀ爀愀搀椀甀猀㨀 瘀愀爀⠀ⴀⴀ戀漀爀搀攀爀ⴀ爀愀搀椀甀猀⤀㬀 瀀愀搀搀椀渀最㨀 ㈀㔀瀀砀㬀 戀漀砀ⴀ猀栀愀搀漀眀㨀 瘀愀爀⠀ⴀⴀ戀漀砀ⴀ猀栀愀搀漀眀⤀㬀 琀攀砀琀ⴀ愀氀椀最渀㨀 挀攀渀琀攀爀㬀 琀爀愀渀猀椀琀椀漀渀㨀 瘀愀爀⠀ⴀⴀ琀爀愀渀猀椀琀椀漀渀⤀㬀 挀甀爀猀漀爀㨀 瀀漀椀渀琀攀爀㬀 戀漀爀搀攀爀㨀 ㈀瀀砀 猀漀氀椀搀 琀爀愀渀猀瀀愀爀攀渀琀㬀 紀 
        .option-card:hover { transform: translateY(-5px); box-shadow: 0 10px 25px rgba(0,0,0,0.15); }਀        ⸀漀瀀琀椀漀渀ⴀ挀愀爀搀⸀猀攀氀攀挀琀攀搀 笀 戀漀爀搀攀爀ⴀ挀漀氀漀爀㨀 瘀愀爀⠀ⴀⴀ瀀爀椀洀愀爀礀⤀㬀 戀愀挀欀最爀漀甀渀搀㨀 爀最戀愀⠀㐀㐀Ⰰ㄀㈀㔀Ⰰ㄀㘀　Ⰰ　⸀　㔀⤀㬀 紀 
        .option-icon { font-size: 2.5rem; color: var(--primary); margin-bottom: 15px; }਀        ⸀漀瀀琀椀漀渀ⴀ琀椀琀氀攀 笀 昀漀渀琀ⴀ猀椀稀攀㨀 ㄀⸀㄀爀攀洀㬀 昀漀渀琀ⴀ眀攀椀最栀琀㨀 㘀　　㬀 洀愀爀最椀渀ⴀ戀漀琀琀漀洀㨀 ㄀　瀀砀㬀 挀漀氀漀爀㨀 瘀愀爀⠀ⴀⴀ瀀爀椀洀愀爀礀ⴀ搀愀爀欀⤀㬀 紀 
        .option-description { color: var(--gray); font-size: 0.8rem; }਀        ⸀焀甀攀猀琀椀漀渀ⴀ挀漀甀渀琀ⴀ猀攀氀攀挀琀漀爀 笀 搀椀猀瀀氀愀礀㨀 昀氀攀砀㬀 樀甀猀琀椀昀礀ⴀ挀漀渀琀攀渀琀㨀 挀攀渀琀攀爀㬀 愀氀椀最渀ⴀ椀琀攀洀猀㨀 挀攀渀琀攀爀㬀 最愀瀀㨀 ㄀㔀瀀砀㬀 洀愀爀最椀渀㨀 ㈀　瀀砀 　㬀 紀 
        .count-btn { width: 40px; height: 40px; border-radius: 50%; background: var(--light); border: 2px solid var(--gray); display: flex; align-items: center; justify-content: center; cursor: pointer; font-weight: bold; }਀        ⸀挀漀甀渀琀ⴀ戀琀渀㨀栀漀瘀攀爀 笀 戀愀挀欀最爀漀甀渀搀㨀 瘀愀爀⠀ⴀⴀ瀀爀椀洀愀爀礀⤀㬀 挀漀氀漀爀㨀 眀栀椀琀攀㬀 戀漀爀搀攀爀ⴀ挀漀氀漀爀㨀 瘀愀爀⠀ⴀⴀ瀀爀椀洀愀爀礀⤀㬀 紀 
        .question-count { font-size: 1.5rem; font-weight: 600; min-width: 60px; text-align: center; }਀        ⸀琀椀洀攀爀ⴀ漀瀀琀椀漀渀猀 笀 搀椀猀瀀氀愀礀㨀 昀氀攀砀㬀 樀甀猀琀椀昀礀ⴀ挀漀渀琀攀渀琀㨀 挀攀渀琀攀爀㬀 最愀瀀㨀 ㄀㔀瀀砀㬀 洀愀爀最椀渀㨀 ㈀　瀀砀 　㬀 昀氀攀砀ⴀ眀爀愀瀀㨀 眀爀愀瀀㬀 紀 
        .timer-btn { padding: 10px 20px; background: var(--light); border: 2px solid var(--gray); border-radius: 30px; cursor: pointer; transition: var(--transition); }਀        ⸀琀椀洀攀爀ⴀ戀琀渀⸀猀攀氀攀挀琀攀搀 笀 戀愀挀欀最爀漀甀渀搀㨀 瘀愀爀⠀ⴀⴀ瀀爀椀洀愀爀礀⤀㬀 挀漀氀漀爀㨀 眀栀椀琀攀㬀 戀漀爀搀攀爀ⴀ挀漀氀漀爀㨀 瘀愀爀⠀ⴀⴀ瀀爀椀洀愀爀礀⤀㬀 紀 
        .question { margin-bottom: 20px; page-break-inside: avoid; }਀        ⸀焀甀攀猀琀椀漀渀ⴀ琀攀砀琀 笀 昀漀渀琀ⴀ眀攀椀最栀琀㨀 㔀　　㬀 洀愀爀最椀渀ⴀ戀漀琀琀漀洀㨀 㠀瀀砀㬀 紀 
        .option { margin-left: 20px; margin-bottom: 5px; }਀        ⸀愀挀琀椀漀渀ⴀ戀甀琀琀漀渀猀 笀 搀椀猀瀀氀愀礀㨀 昀氀攀砀㬀 樀甀猀琀椀昀礀ⴀ挀漀渀琀攀渀琀㨀 挀攀渀琀攀爀㬀 昀氀攀砀ⴀ眀爀愀瀀㨀 眀爀愀瀀㬀 最愀瀀㨀 ㄀㔀瀀砀㬀 洀愀爀最椀渀ⴀ琀漀瀀㨀 㐀　瀀砀㬀 紀 
        .answer-sheet { margin-top: 40px; padding: 20px; background: #f8f9fa; border-radius: var(--border-radius); }਀        ⸀愀渀猀眀攀爀ⴀ琀愀戀氀攀 笀 眀椀搀琀栀㨀 ㄀　　─㬀 戀漀爀搀攀爀ⴀ挀漀氀氀愀瀀猀攀㨀 挀漀氀氀愀瀀猀攀㬀 洀愀爀最椀渀ⴀ琀漀瀀㨀 ㄀㔀瀀砀㬀 紀 
        .answer-table th, .answer-table td { border: 1px solid #ddd; padding: 8px; text-align: center; }਀        ⸀愀渀猀眀攀爀ⴀ琀愀戀氀攀 琀栀 笀 戀愀挀欀最爀漀甀渀搀ⴀ挀漀氀漀爀㨀 瘀愀爀⠀ⴀⴀ瀀爀椀洀愀爀礀⤀㬀 挀漀氀漀爀㨀 眀栀椀琀攀㬀 紀 
        .instructions { margin-bottom: 30px; padding: 20px; background: #f0f9ff; border-radius: var(--border-radius); border-left: 5px solid var(--primary); }਀        ⸀椀渀猀琀爀甀挀琀椀漀渀猀 漀氀 笀 瀀愀搀搀椀渀最ⴀ氀攀昀琀㨀 ㈀　瀀砀㬀 洀愀爀最椀渀ⴀ琀漀瀀㨀 ㄀　瀀砀㬀 紀 
        .home-icon { position: absolute; top: 20px; left: 20px; color: white; font-size: 24px; cursor: pointer; transition: var(--transition); z-index: 2; }਀        ⸀栀漀洀攀ⴀ椀挀漀渀㨀栀漀瘀攀爀 笀 琀爀愀渀猀昀漀爀洀㨀 猀挀愀氀攀⠀㄀⸀㄀⤀㬀 紀 
        @media (max-width: 768px) { .checkbox-container { grid-template-columns: 1fr; } .level-buttons { flex-direction: column; align-items: center; } .btn-level { width: 100%; max-width: 250px; } .header h1 { font-size: 1.1rem; } }਀        䀀洀攀搀椀愀 瀀爀椀渀琀 笀 ⸀愀挀琀椀漀渀ⴀ戀甀琀琀漀渀猀 笀 搀椀猀瀀氀愀礀㨀 渀漀渀攀㬀 紀 ⸀栀漀洀攀ⴀ椀挀漀渀 笀 搀椀猀瀀氀愀礀㨀 渀漀渀攀㬀 紀 ⸀焀甀攀猀琀椀漀渀 笀 瀀愀最攀ⴀ戀爀攀愀欀ⴀ椀渀猀椀搀攀㨀 愀瘀漀椀搀㬀 紀 紀 
        .text-center { text-align: center; }਀    㰀⼀猀琀礀氀攀㸀 
</head>਀㰀戀漀搀礀㸀 
<div class="container" id="startContainer">਀    㰀搀椀瘀 挀氀愀猀猀㴀∀栀攀愀搀攀爀∀㸀 
        <a href="up-tet-exam-paper2-practice-set-generator.html" class="home-icon" ><i class="fas fa-home"></i></a>਀        㰀栀㄀㸀㴀탘⃜唀倀 吀䔀吀 倀䄀倀䔀刀 ㈀ ⴀ ᜀ⌉㼉␉ Ԁⴉ䴉⼉㸉㠉 㠀䜉Ἁ ᰀ⠉〉䜉Ἁ〉㰉⼀栀㄀㸀 
        <p>संख्या पद्धति, बीजगणित, ज्यामिति, वाणिज्य गणित, सांख्यिकी, प्रायिकता, क्षेत्रमिति एवं अध्यापन सम्बन्धी मुद्दे</p>਀    㰀⼀搀椀瘀㸀 
    <div class="content-area">਀        㰀搀椀瘀 椀搀㴀∀猀琀愀爀琀匀挀爀攀攀渀∀㸀 
            <h2 class="section-title">गणित अभ्यास सेट जनरेटर</h2>਀            㰀瀀 挀氀愀猀猀㴀∀琀攀砀琀ⴀ挀攀渀琀攀爀∀㸀唀倀 吀䔀吀 倀愀瀀攀爀 ㈀ 㤀䜉␉䄉 ᜀ⌉㼉␉ ᔀ䜉 㠀⸉䴉⨉䈉〉䴉⌉ ⨀㸉 䴉⼉ᔉ䴉〉⸉ ⠀㠀ȉᘉ䴉⼉㸉Ⰹ Ⰰ䀉ᰉᜉ⌉㼉␉Ⰹ ᰀ䴉⼉㸉⸉㼉␉㼉Ⰹ 㠀㸉ȉᘉ䴉⼉㼉ᔉ䀉Ⰹ Ԁ✉䴉⼉㸉⨉⠉⤉ ⨀〉 ؀✉㸉〉㼉␉ Ԁⴉ䴉⼉㸉㠉 㠀䜉Ἁ ␀䠉⼉㸉〉 ᔀ〉䜉ȉ㰉⼀瀀㸀 
            <div class="btn-group"><button class="btn btn-primary" id="startGeneratingBtn">अभ्यास सेट बनाना शुरू करें →</button></div>਀        㰀⼀搀椀瘀㸀 
਀        㰀搀椀瘀 椀搀㴀∀瀀爀愀挀琀椀挀攀吀礀瀀攀匀攀氀攀挀琀椀漀渀∀ 挀氀愀猀猀㴀∀栀椀搀搀攀渀∀㸀 
            <h2 class="section-title">अभ्यास का प्रकार चुनें</h2>਀            㰀搀椀瘀 挀氀愀猀猀㴀∀瀀爀愀挀琀椀挀攀ⴀ漀瀀琀椀漀渀猀∀㸀 
                <div class="option-card" data-type="chapter-wise"><div class="option-icon"><i class="fas fa-book-open"></i></div><div class="option-title">विषयानुसार अभ्यास</div><div class="option-description">किसी विशेष गणित विषय (बीजगणित, ज्यामिति, सांख्यिकी आदि) का अभ्यास करें</div></div>਀                㰀搀椀瘀 挀氀愀猀猀㴀∀漀瀀琀椀漀渀ⴀ挀愀爀搀∀ 搀愀琀愀ⴀ琀礀瀀攀㴀∀昀甀氀氀ⴀ氀攀渀最琀栀∀㸀㰀搀椀瘀 挀氀愀猀猀㴀∀漀瀀琀椀漀渀ⴀ椀挀漀渀∀㸀㰀椀 挀氀愀猀猀㴀∀昀愀猀 昀愀ⴀ昀椀氀攀ⴀ愀氀琀∀㸀㰀⼀椀㸀㰀⼀搀椀瘀㸀㰀搀椀瘀 挀氀愀猀猀㴀∀漀瀀琀椀漀渀ⴀ琀椀琀氀攀∀㸀⨀䈉〉䴉⌉ ㈀ȉⰉ㸉ࠉ ἀ䜉㠉䴉Ἁ㰉⼀搀椀瘀㸀㰀搀椀瘀 挀氀愀猀猀㴀∀漀瀀琀椀漀渀ⴀ搀攀猀挀爀椀瀀琀椀漀渀∀㸀唀倀 吀䔀吀 ⨀䠉Ἁ〉䴉⠉ ⨀〉 㔀　 ⨀䴉〉㘉䴉⠉䬉ȉ ᔀ㸉 ⨀䈉〉䴉⌉ ᜀ⌉㼉␉ 㠀䜉Ἁ㰉⼀搀椀瘀㸀㰀⼀搀椀瘀㸀 
                <div class="option-card" data-type="previous-year"><div class="option-icon"><i class="fas fa-calendar-alt"></i></div><div class="option-title">पिछले वर्षों के प्रश्न (प्रतिरूप)</div><div class="option-description">पिछली TET परीक्षाओं के प्रतिरूप पर आधारित प्रश्न</div></div>਀            㰀⼀搀椀瘀㸀 
            <div class="btn-group"><button class="btn btn-danger" id="backToStartBtn">पीछे जाएं</button><button class="btn btn-success" id="proceedToChaptersBtn">विषय चुनें →</button></div>਀        㰀⼀搀椀瘀㸀 
਀        㰀搀椀瘀 椀搀㴀∀挀栀愀瀀琀攀爀匀攀氀攀挀琀椀漀渀∀ 挀氀愀猀猀㴀∀栀椀搀搀攀渀∀㸀 
            <h2 class="section-title">गणित के विषय चुनें (अध्यायवार)</h2>਀            㰀昀漀爀洀 椀搀㴀∀挀栀愀瀀琀攀爀䘀漀爀洀∀㸀㰀搀椀瘀 挀氀愀猀猀㴀∀挀栀攀挀欀戀漀砀ⴀ挀漀渀琀愀椀渀攀爀∀ 椀搀㴀∀洀愀琀栀吀漀瀀椀挀猀䌀漀渀琀愀椀渀攀爀∀㸀㰀⼀搀椀瘀㸀㰀⼀昀漀爀洀㸀 
            <div id="questionCountSection"><h3 class="section-title">प्रश्नों की संख्या</h3><div class="question-count-selector"><div class="count-btn" id="decreaseCount">-</div><div class="question-count" id="questionCount">50</div><div class="count-btn" id="increaseCount">+</div></div></div>਀            㰀搀椀瘀 挀氀愀猀猀㴀∀戀琀渀ⴀ最爀漀甀瀀∀㸀㰀戀甀琀琀漀渀 挀氀愀猀猀㴀∀戀琀渀 戀琀渀ⴀ搀愀渀最攀爀∀ 椀搀㴀∀戀愀挀欀吀漀倀爀愀挀琀椀挀攀吀礀瀀攀䈀琀渀∀㸀⨀䀉ᬉ䜉㰉⼀戀甀琀琀漀渀㸀㰀戀甀琀琀漀渀 挀氀愀猀猀㴀∀戀琀渀 戀琀渀ⴀ猀甀挀挀攀猀猀∀ 椀搀㴀∀最攀渀攀爀愀琀攀䄀猀猀椀最渀洀攀渀琀䈀琀渀∀㸀ᔀ 㼉⠉㸉ࠉ 㠀䴉␉〉 ᨀ䄉⠉䜉ȉ 鈀㰡⼀戀甀琀琀漀渀㸀㰀⼀搀椀瘀㸀 
        </div>਀ 
        <div id="levelSelection" class="hidden">਀            㰀栀㈀ 挀氀愀猀猀㴀∀猀攀挀琀椀漀渀ⴀ琀椀琀氀攀∀㸀ᔀ 㼉⠉㸉ࠉ 㠀䴉␉〉 ᨀ䄉⠉䜉ȉ㰉⼀栀㈀㸀 
            <p class="text-center">TET स्तर के अनुसार गणित प्रश्नों का चयन</p>਀            㰀搀椀瘀 挀氀愀猀猀㴀∀氀攀瘀攀氀ⴀ戀甀琀琀漀渀猀∀㸀㰀戀甀琀琀漀渀 挀氀愀猀猀㴀∀戀琀渀 戀琀渀ⴀ氀攀瘀攀氀∀ 椀搀㴀∀氀攀瘀攀氀㄀䈀琀渀∀㸀䰀攀瘀攀氀 ㄀㰀戀爀㸀㰀猀洀愀氀氀㸀Ⰰ䄉⠉㼉⼉㸉☉䀉 ⠀Ԁ㔉✉㸉〉⌉㸉༉ĉ⤉㰀⼀猀洀愀氀氀㸀㰀⼀戀甀琀琀漀渀㸀㰀戀甀琀琀漀渀 挀氀愀猀猀㴀∀戀琀渀 戀琀渀ⴀ氀攀瘀攀氀∀ 椀搀㴀∀氀攀瘀攀氀㈀䈀琀渀∀㸀䰀攀瘀攀氀 ㈀㰀戀爀㸀㰀猀洀愀氀氀㸀⸀✉䴉⼉⸉ ⠀㠀䈉␉䴉〉 ༀ㔉ȉ Ԁ⠉䄉⨉䴉〉⼉䬉ᜉ⤉㰀⼀猀洀愀氀氀㸀㰀⼀戀甀琀琀漀渀㸀㰀戀甀琀琀漀渀 挀氀愀猀猀㴀∀戀琀渀 戀琀渀ⴀ氀攀瘀攀氀∀ 椀搀㴀∀氀攀瘀攀氀㌀䈀琀渀∀㸀䰀攀瘀攀氀 ㌀㰀戀爀㸀㰀猀洀愀氀氀㸀ऀᨉ䴉ᨉ ⠀㔀㼉㘉䴉㈉䜉㜉⌉ ༀ㔉ȉ 㠀⸉㠉䴉⼉㸉 㠀⸉㸉✉㸉⠉⤉㰀⼀猀洀愀氀氀㸀㰀⼀戀甀琀琀漀渀㸀㰀⼀搀椀瘀㸀 
            <div id="timerOptions"><h3 class="section-title">समय सीमा चुनें</h3><div class="timer-options"><div class="timer-btn" data-time="30">30 मिनट</div><div class="timer-btn" data-time="45">45 मिनट</div><div class="timer-btn" data-time="60" class="selected">60 मिनट</div><div class="timer-btn" data-time="90">90 मिनट</div></div></div>਀            㰀搀椀瘀 挀氀愀猀猀㴀∀戀琀渀ⴀ最爀漀甀瀀∀㸀㰀戀甀琀琀漀渀 挀氀愀猀猀㴀∀戀琀渀 戀琀渀ⴀ搀愀渀最攀爀∀ 椀搀㴀∀戀愀挀欀吀漀䌀栀愀瀀琀攀爀猀䈀琀渀∀㸀㔀㼉㜉⼉䬉ȉ ⨀〉 㔀㸉⨉㠉㰉⼀戀甀琀琀漀渀㸀㰀戀甀琀琀漀渀 挀氀愀猀猀㴀∀戀琀渀 戀琀渀ⴀ猀甀挀挀攀猀猀∀ 椀搀㴀∀最攀渀攀爀愀琀攀䘀椀渀愀氀䈀琀渀∀㸀Ԁⴉ䴉⼉㸉㠉 㠀䜉Ἁ ᰀ⠉〉䜉Ἁ ᔀ〉䜉ȉ㰉⼀戀甀琀琀漀渀㸀㰀⼀搀椀瘀㸀 
        </div>਀    㰀⼀搀椀瘀㸀 
</div>਀㰀搀椀瘀 挀氀愀猀猀㴀∀挀漀渀琀愀椀渀攀爀 栀椀搀搀攀渀∀ 椀搀㴀∀最攀渀攀爀愀琀攀搀倀愀瀀攀爀䌀漀渀琀愀椀渀攀爀∀㸀㰀⼀搀椀瘀㸀 
਀㰀猀挀爀椀瀀琀㸀 
    const { jsPDF } = window.jspdf;਀    ⼀⼀ 㴀㴀㴀㴀㴀㴀㴀㴀㴀㴀 ᜀ⌉㼉␉ ᔀ䜉 Ԁ✉䴉⼉㸉⼉ ⠀吀䔀吀 ⨀㸉 䴉⼉ᔉ䴉〉⸉ Ԁ⠉䄉㠉㸉〉⤉ 㴀㴀㴀㴀㴀㴀㴀㴀㴀㴀 
    const mathChapters = [਀        ∀⨀䴉〉㸉ᔉ䌉␉㼉ᔉ 㠀ȉᘉ䴉⼉㸉༉ĉⰉ ⨀䈉〉䴉⌉ 㠀ȉᘉ䴉⼉㸉༉ĉⰉ ⨀〉㼉⸉䜉⼉ 㠀ȉᘉ䴉⼉㸉༉ĉ∉Ⰰ 
        "पूर्णांक, कोष्ठक, LCM & HCF",਀        ∀㔀〉䴉ᜉ⸉䈉㈉∉Ⰰ 
        "घनमूल",਀        ∀㠀〉䴉㔉㠉⸉㼉ᔉ㸉༉ĉ∉Ⰰ 
        "बीजगणित – चर, अचर, घात",਀        ∀Ⰰ䀉ᰉ䀉⼉ 㔀䴉⼉ȉᰉᔉ䬉ȉ ᔀ㸉 ᰀ䬉℉㰉Ⰹ ᠀Ἁ㸉⠉㸉Ⰹ ᜀ䄉⌉㸉Ⰹ ⴀ㸉ᜉ ⠀㠀ᰉ㸉␉䀉⼉⼉㔀㼉ᰉ㸉␉䀉⼉ ⨀☉⤉∀Ⰰ 
        "युगपत समीकरण, वर्ग समीकरण, रेखीय समीकरण",਀        ∀㠀⸉㸉⠉䴉␉〉 　䜉ᘉ㸉༉ĉⰉ ᨀ␉䄉〉䴉ⴉ䄉ᰉⰉ ␀䴉〉㼉ⴉ䄉ᰉ∉Ⰰ 
        "वृत्त और चक्रीय चतुर्भुज",਀        ∀㔀䌉␉䴉␉ ᔀ䀉 㠀䴉⨉〉䴉㘉 　䜉ᘉ㸉༉ĉ∉Ⰰ 
        "वाणिज्य गणित – अनुपात, प्रतिशतता, लाभ-हानि, साधारण/चक्रवृद्धि ब्याज, कर",਀        ∀Ⰰ䠉ȉᔉ㼉ȉᜉ ጀ†⸀䄉☉䴉〉㸉Ⰹ Ⰰ㼉㈉Ⰹ ᔀ䜉㘉⸉䜉ᜉ∉Ⰰ 
        "सांख्यिकी – आँकड़ों का वर्गीकरण, पिक्टोग्राफ, माध्य, माध्यिका, बहुलक, बारम्बारता",਀        ∀⨀㸉ࠉ ༀ㔉ȉ ☀⌉䴉℉ ᨀ㸉〉䴉ἉⰉ Ԁ㔉ᜉ䀉ᔉ䌉␉ ؀ĉᔉ℉㰉䜉∉Ⰰ 
        "सम्भावना (प्रायिकता), ग्राफ, दण्ड आरेख",਀        ∀ᔀ㸉〉䴉␉䀉⼉ ␀㈉∉Ⰰ 
        "क्षेत्रमिति (Mensuration)",਀        ∀᠀㸉␉㸉ȉᔉ∉Ⰰ 
        "अध्यापन सम्बन्धी मुद्दे (गणित शिक्षण)"਀    崀㬀 
਀    挀漀渀猀琀 焀甀攀猀琀椀漀渀猀 㴀 笀紀㬀 
    function addQuestion(chapter, level, qText, opts, ans) {਀        椀昀⠀℀焀甀攀猀琀椀漀渀猀嬀挀栀愀瀀琀攀爀崀⤀ 焀甀攀猀琀椀漀渀猀嬀挀栀愀瀀琀攀爀崀 㴀 笀 氀攀瘀攀氀㄀㨀 嬀崀Ⰰ 氀攀瘀攀氀㈀㨀 嬀崀Ⰰ 氀攀瘀攀氀㌀㨀 嬀崀 紀㬀 
        questions[chapter][`level${level}`].push({ question: qText, options: opts, answer: ans });਀    紀 
਀    ⼀⼀ 㴀㴀㴀㴀㴀㴀㴀㴀㴀㴀㴀㴀㴀㴀㴀㴀㴀㴀㴀㴀㴀 ᜀ⌉㼉␉ ⨀䴉〉㘉䴉⠉ ℀䜉Ἁ㸉Ⰹ䜉㠉 ⠀吀䔀吀 㠀䴉␉〉䀉⼉⤉ 㴀㴀㴀㴀㴀㴀㴀㴀㴀㴀㴀㴀㴀㴀㴀㴀㴀㴀㴀㴀㴀 
    // संख्या पद्धति਀    愀搀搀儀甀攀猀琀椀漀渀⠀洀愀琀栀䌀栀愀瀀琀攀爀猀嬀　崀Ⰰ㄀Ⰰ∀ᨀ㈢ ᔀ㼉㠉 ⨀䴉〉ᔉ㸉〉 ᔀ䀉 㠀ȉᘉ䴉⼉㸉 㤀䠉㼉∀Ⰰ嬀∀⨀䴉〉㸉ᔉ䌉␉㼉ᔉ∉Ⰰ∀⨀䈉〉䴉⌉∉Ⰰ∀Ԁ⨉〉㼉⸉䜉⼉∉Ⰰ∀⨀〉㼉⸉䜉⼉∉崀Ⰰ∀䌀∀⤀㬀 
    addQuestion(mathChapters[0],2,"सबसे छोटी अभाज्य संख्या है?",["0","1","2","3"],"C");਀    愀搀搀儀甀攀猀琀椀漀渀⠀洀愀琀栀䌀栀愀瀀琀攀爀猀嬀㄀崀Ⰰ㄀Ⰰ∀㄀㈀ ᐀〉 ㄀㠀 ᔀ㸉 䠀䌀䘀 㤀䠉㼉∀Ⰰ嬀∀㌀∀Ⰰ∀㐀∀Ⰰ∀㘀∀Ⰰ∀㤀∀崀Ⰰ∀䌀∀⤀㬀 
    addQuestion(mathChapters[1],2,"24, 36 और 40 का LCM है?",["240","360","120","480"],"B");਀    ⼀⼀ 㔀〉䴉ᜉ⸉䈉㈉Ⰹ ᠀⠉⸉䈉㈉	
    addQuestion(mathChapters[2],1,"144 का वर्गमूल है?",["11","12","13","14"],"B");਀    愀搀搀儀甀攀猀琀椀漀渀⠀洀愀琀栀䌀栀愀瀀琀攀爀猀嬀㌀崀Ⰰ㄀Ⰰ∀㈀㜀 ᔀ㸉 ᠀⠉⸉䈉㈉ 㤀䠉㼉∀Ⰰ嬀∀㈀∀Ⰰ∀㌀∀Ⰰ∀㐀∀Ⰰ∀㔀∀崀Ⰰ∀䈀∀⤀㬀 
    // सर्वसमिकाएँ਀    愀搀搀儀甀攀猀琀椀漀渀⠀洀愀琀栀䌀栀愀瀀琀攀爀猀嬀㐀崀Ⰰ㄀Ⰰ∀⠀愀⬀戀⤀눀 ᔀ㸉 㔀㼉㠉䴉␉㸉〉 㤀䠉㼉∀Ⰰ嬀∀愀눀⬀戀눀∀Ⰰ∀愀눀⬀㈀愀戀⬀戀눀∀Ⰰ∀愀눀ⴀ㈀愀戀⬀戀눀∀Ⰰ∀愀눀⬀戀눀⬀愀戀∀崀Ⰰ∀䈀∀⤀㬀 
    addQuestion(mathChapters[4],2,"(x-3)² = ?",["x²-6x+9","x²+6x+9","x²-9","x²+9"],"A");਀    ⼀⼀ Ⰰ䀉ᰉᜉ⌉㼉␉	
    addQuestion(mathChapters[5],1,"5x²y में x की घात है?",["1","2","3","0"],"B");਀    愀搀搀儀甀攀猀琀椀漀渀⠀洀愀琀栀䌀栀愀瀀琀攀爀猀嬀㘀崀Ⰰ㄀Ⰰ∀㈀砀 ⬀ ㌀礀 ᐀〉 㐀砀 ⴀ 礀 ᔀ㸉 ⼀䬉ᜉ⬉㈉ 㤀䠉㼉∀Ⰰ嬀∀㘀砀⬀㈀礀∀Ⰰ∀㘀砀ⴀ㈀礀∀Ⰰ∀㔀砀⬀㈀礀∀Ⰰ∀㘀砀⬀㐀礀∀崀Ⰰ∀䄀∀⤀㬀 
    addQuestion(mathChapters[6],2,"(3x²) × (2x³) = ?",["5x⁵","6x⁵","6x⁶","5x⁶"],"B");਀    ⼀⼀ 㠀⸉䀉ᔉ〉⌉	
    addQuestion(mathChapters[7],1,"यदि 2x + 5 = 13, तो x = ?",["3","4","5","6"],"B");਀    愀搀搀儀甀攀猀琀椀漀渀⠀洀愀琀栀䌀栀愀瀀琀攀爀猀嬀㜀崀Ⰰ㈀Ⰰ∀☀䬉 㠀ȉᘉ䴉⼉㸉ጉȉ ᔀ㸉 ⼀䬉ᜉ ㄀㔀 ᐀〉 Ԁȉ␉〉 ㌀ 㤀䠉Ⰹ 㠀ȉᘉ䴉⼉㸉༉ĉ 㤀䠉ȉ㼉∀Ⰰ嬀∀㤀Ⰰ㘀∀Ⰰ∀㄀　Ⰰ㔀∀Ⰰ∀㠀Ⰰ㜀∀Ⰰ∀㄀㄀Ⰰ㐀∀崀Ⰰ∀䄀∀⤀㬀 
    // ज्यामिति (रेखाएँ, त्रिभुज, वृत्त)਀    愀搀搀儀甀攀猀琀椀漀渀⠀洀愀琀栀䌀栀愀瀀琀攀爀猀嬀㠀崀Ⰰ㄀Ⰰ∀␀䴉〉㼉ⴉ䄉ᰉ ᔀ䜉 ␀䀉⠉䬉ȉ Ԁ⠉䴉␉̉ᔉ䬉⌉䬉ȉ ᔀ㸉 ⼀䬉ᜉ 㤀䬉␉㸉 㤀䠉㼉∀Ⰰ嬀∀㤀　뀀∀Ⰰ∀㄀㠀　뀀∀Ⰰ∀㈀㜀　뀀∀Ⰰ∀㌀㘀　뀀∀崀Ⰰ∀䈀∀⤀㬀 
    addQuestion(mathChapters[8],2,"समान्तर रेखाओं के युग्म को एक तिर्यक रेखा काटती है, तो संगत कोण होते हैं?",["बराबर","सम्पूरक","पूरक","विपरीत"],"A");਀    愀搀搀儀甀攀猀琀椀漀渀⠀洀愀琀栀䌀栀愀瀀琀攀爀猀嬀㤀崀Ⰰ㄀Ⰰ∀㔀䌉␉䴉␉ ᔀ䜉 ᔀ䜉⠉䴉☉䴉〉 ⨀〉 Ⰰ⠉㸉 ᔀ䬉⌉ 㔀䌉␉䴉␉ ᔀ䀉 ⨀〉㼉✉㼉 ⨀〉 Ⰰ⠉䜉 ᔀ䬉⌉ ᔀ㸉 ᔀ㼉␉⠉㸉 ᜀ䄉⠉㸉 㤀䬉␉㸉 㤀䠉㼉∀Ⰰ嬀∀؀✉㸉∉Ⰰ∀☀䬉ᜉ䄉⠉㸉∉Ⰰ∀Ⰰ〉㸉Ⰹ〉∉Ⰰ∀␀䀉⠉ ᜀ䄉⠉㸉∉崀Ⰰ∀䈀∀⤀㬀 
    addQuestion(mathChapters[10],1,"वृत्त की स्पर्श रेखा तथा त्रिज्या के बीच का कोण होता है?",["0°","90°","180°","45°"],"B");਀    ⼀⼀ 㔀㸉⌉㼉ᰉ䴉⼉ ᜀ⌉㼉␉	
    addQuestion(mathChapters[11],1,"यदि 15 : x = 3 : 4, तो x = ?",["15","20","25","30"],"B");਀    愀搀搀儀甀攀猀琀椀漀渀⠀洀愀琀栀䌀栀愀瀀琀攀爀猀嬀㄀㄀崀Ⰰ㈀Ⰰ∀㔀　　 　䄉 ⨀〉 ㈀ 㔀〉䴉㜉 ⸀䜉ȉ ㄀　─ 㠀㸉✉㸉〉⌉ Ⰰ䴉⼉㸉ᰉ 㠀䜉 ⸀㼉㘉䴉〉✉⠉ 㤀䬉ᜉ㸉㼉∀Ⰰ嬀∀㘀　　∀Ⰰ∀㔀㔀　∀Ⰰ∀㘀㔀　∀Ⰰ∀㔀　　∀崀Ⰰ∀䄀∀⤀㬀 
    addQuestion(mathChapters[11],3,"एक वस्तु का क्रय मूल्य 400 रु और विक्रय मूल्य 500 रु है, लाभ प्रतिशत?",["20%","25%","30%","15%"],"B");਀    ⼀⼀ 㠀㸉ȉᘉ䴉⼉㼉ᔉ䀉	
    addQuestion(mathChapters[13],1,"संख्या 2,4,6,8,10 का माध्य है?",["4","5","6","7"],"C");਀    愀搀搀儀甀攀猀琀椀漀渀⠀洀愀琀栀䌀栀愀瀀琀攀爀猀嬀㄀㌀崀Ⰰ㈀Ⰰ∀㌀Ⰰ㔀Ⰰ㜀Ⰰ㜀Ⰰ㤀 ᔀ㸉 Ⰰ㤉䄉㈉ᔉ 㤀䠉㼉∀Ⰰ嬀∀㌀∀Ⰰ∀㔀∀Ⰰ∀㜀∀Ⰰ∀㤀∀崀Ⰰ∀䌀∀⤀㬀 
    // प्रायिकता਀    愀搀搀儀甀攀猀琀椀漀渀⠀洀愀琀栀䌀栀愀瀀琀攀爀猀嬀㄀㔀崀Ⰰ㄀Ⰰ∀ༀᔉ ⨀㸉㠉㸉 ⬀䜉ȉᔉ⠉䜉 ⨀〉 㠀⸉ Ԁȉᔉ ؀⠉䜉 ᔀ䀉 ⨀䴉〉㸉⼉㼉ᔉ␉㸉 㤀䠉㼉∀Ⰰ嬀∀㄀⼀㈀∀Ⰰ∀㄀⼀㌀∀Ⰰ∀㄀⼀㘀∀Ⰰ∀㄀⼀㈀∀崀Ⰰ∀䄀∀⤀㬀 
    // कार्तीय तल਀    愀搀搀儀甀攀猀琀椀漀渀⠀洀愀琀栀䌀栀愀瀀琀攀爀猀嬀㄀㘀崀Ⰰ㄀Ⰰ∀Ⰰ㼉⠉䴉☉䄉 ⠀㌀Ⰰ㐀⤀ ᔀ㼉㠉 ᨀ␉䄉〉䴉┉㸉ȉ㘉 ⸀䜉ȉ 㠀䴉┉㼉␉ 㤀䠉㼉∀Ⰰ嬀∀⨀䴉〉┉⸉∉Ⰰ∀☀䴉㔉㼉␉䀉⼉∉Ⰰ∀␀䌉␉䀉⼉∉Ⰰ∀ᨀ␉䄉〉䴉┉∉崀Ⰰ∀䄀∀⤀㬀 
    // क्षेत्रमिति਀    愀搀搀儀甀攀猀琀椀漀渀⠀洀愀琀栀䌀栀愀瀀琀攀爀猀嬀㄀㜀崀Ⰰ㄀Ⰰ∀ༀᔉ ؀⼉␉ ᔀ䀉 ㈀⸉䴉Ⰹ㸉ࠉ ㄀　 ⸀䀉Ⰹ ᨀ䰉℉㰉㸉ࠉ 㔀 ⸀䀉Ⰹ ␀䬉 ⨀〉㼉⸉㸉⨉ 㤀䠉㼉∀Ⰰ嬀∀㌀　 ⸀䀉∉Ⰰ∀㈀　 ⸀䀉∉Ⰰ∀㈀㔀 ⸀䀉∉Ⰰ∀㔀　 ⸀䀉∉崀Ⰰ∀䄀∀⤀㬀 
    addQuestion(mathChapters[17],2,"वृत्त का क्षेत्रफल सूत्र है?",["πr²","2πr","πd","4πr²"],"A");਀    愀搀搀儀甀攀猀琀椀漀渀⠀洀愀琀栀䌀栀愀瀀琀攀爀猀嬀㄀㜀崀Ⰰ㌀Ⰰ∀㠀⸉Ⰹ㸉㤉䄉 ␀䴉〉㼉ⴉ䄉ᰉ ᔀ㸉 ᔀ䴉㜉䜉␉䴉〉⬉㈉ ⠀ⴀ䄉ᰉ㸉 愀⤀ 㤀䬉␉㸉 㤀䠉㼉∀Ⰰ嬀∀ᨀ㌢⼀㐀 愀눀∀Ⰰ∀ᨀ㌢⼀㈀ 愀눀∀Ⰰ∀愀눀ᨀ㌢∀Ⰰ∀⠀愀눀⤀⼀㈀∀崀Ⰰ∀䄀∀⤀㬀 
    // घातांक਀    愀搀搀儀甀攀猀琀椀漀渀⠀洀愀琀栀䌀栀愀瀀琀攀爀猀嬀㄀㠀崀Ⰰ㄀Ⰰ∀愀甀†휀 愀笀눠 㴀 㼀∀Ⰰ嬀∀愀대∀Ⰰ∀愀眀∠Ⰰ∀愀뤀瀀∠Ⰰ∀愀뤀∀崀Ⰰ∀䄀∀⤀㬀 
    // अध्यापन सम्बन्धी मुद्दे਀    愀搀搀儀甀攀猀琀椀漀渀⠀洀愀琀栀䌀栀愀瀀琀攀爀猀嬀㄀㤀崀Ⰰ㄀Ⰰ∀ᜀ⌉㼉␉ 㘀㼉ᔉ䴉㜉⌉ ⸀䜉ȉ ✀ᔀȉᔉ䴉〉䀉Ἁ 㠀䜉 ༀⰉ䴉㠉Ἁ䴉〉䠉ᔉ䴉Ἁ✉ 㠀㼉☉䴉✉㸉⠉䴉␉ ᔀ㼉㠉⠉䜉 ☀㼉⼉㸉㼉∀Ⰰ嬀∀⨀㼉⼉㸉ᰉ䜉∉Ⰰ∀㔀㸉⼉ᜉ䬉␉䴉㠉䴉ᔉ䀉∉Ⰰ∀Ⰰ䴉〉䈉⠉〉∉Ⰰ∀㠀䴉ᔉ㼉⠉〉∉崀Ⰰ∀䌀∀⤀㬀 
    addQuestion(mathChapters[19],2,"गणित में निदानात्मक शिक्षण का उद्देश्य है?",["त्रुटियों का पता लगाना","नया पाठ पढ़ाना","परीक्षा लेना","अभ्यास कराना"],"A");਀    愀搀搀儀甀攀猀琀椀漀渀⠀洀愀琀栀䌀栀愀瀀琀攀爀猀嬀㄀㤀崀Ⰰ㌀Ⰰ∀Ԁ✉㼉ᜉ⸉ ᔀ䜉 ㈀㼉༉ 㠀Ⰹ㠉䜉 ⨀䴉〉ⴉ㸉㔉䀉 ᜀ⌉㼉␉䀉⼉ 㔀㼉✉㼉 ⸀㸉⠉䀉 ᰀ㸉␉䀉 㤀䠉㼉∀Ⰰ嬀∀㔀䴉⼉㸉ᘉ䴉⼉㸉⠉∉Ⰰ∀㠀⸉㠉䴉⼉㸉 㠀⸉㸉✉㸉⠉∉Ⰰ∀ᔀȉ 㠉䴉┉∉Ⰰ∀⨀䴉〉㘉䴉⠉䬉␉䴉␉〉䀉∉崀Ⰰ∀䈀∀⤀㬀 
    ਀    ⼀⼀ ⬀䤉㈉Ⰹ䠉ᔉ ⨀䴉〉㘉䴉⠉ ⠀⼀☉㼉 ᔀ㼉㠉䀉 Ԁ✉䴉⼉㸉⼉ ⸀䜉ȉ ᔀ⸉ ⨀䴉〉㘉䴉⠉ 㤀䬉ȉ⤉ 
    for(let i=0; i<mathChapters.length; i++) {਀        挀漀渀猀琀 挀栀愀瀀 㴀 洀愀琀栀䌀栀愀瀀琀攀爀猀嬀椀崀㬀 
        if(!questions[chap]) questions[chap] = { level1: [], level2: [], level3: [] };਀        椀昀⠀焀甀攀猀琀椀漀渀猀嬀挀栀愀瀀崀⸀氀攀瘀攀氀㄀⸀氀攀渀最琀栀 㰀 ㈀⤀ 焀甀攀猀琀椀漀渀猀嬀挀栀愀瀀崀⸀氀攀瘀攀氀㄀⸀瀀甀猀栀⠀笀 焀甀攀猀琀椀漀渀㨀怀␀笀挀栀愀瀀紀 ᔀ㸉 Ⰰ䄉⠉㼉⼉㸉☉䀉 ⨀䴉〉㘉䴉⠉㨉 㠀㤉䀉 㔀㼉ᔉ㈉䴉⨉ ᨀ䄉⠉䜉ȉ搉怉Ⰰ 漀瀀琀椀漀渀猀㨀嬀∀㔀㼉ᔉ㈉䴉⨉ 䄀∀Ⰰ∀㔀㼉ᔉ㈉䴉⨉ 䈀∀Ⰰ∀㔀㼉ᔉ㈉䴉⨉ 䌀∀Ⰰ∀㔀㼉ᔉ㈉䴉⨉ 䐀∀崀Ⰰ 愀渀猀眀攀爀㨀∀䄀∀ 紀⤀㬀 
        if(questions[chap].level2.length < 2) questions[chap].level2.push({ question:`${chap} (मध्यम स्तर) : सही कथन चुनिए।`, options:["कथन 1","कथन 2","कथन 3","कथन 4"], answer:"B" });਀        椀昀⠀焀甀攀猀琀椀漀渀猀嬀挀栀愀瀀崀⸀氀攀瘀攀氀㌀⸀氀攀渀最琀栀 㰀 ㈀⤀ 焀甀攀猀琀椀漀渀猀嬀挀栀愀瀀崀⸀氀攀瘀攀氀㌀⸀瀀甀猀栀⠀笀 焀甀攀猀琀椀漀渀㨀怀␀笀挀栀愀瀀紀 ऀᨉ䴉ᨉ 㠀䴉␉〉㨉 ᜀ⌉㼉␉䀉⼉ 㠀⸉㠉䴉⼉㸉 㤀㈉ ᔀ〉䜉ȉ搉怉Ⰰ 漀瀀琀椀漀渀猀㨀嬀∀㔀㼉ᔉ㈉䴉⨉ ㄀∀Ⰰ∀㔀㼉ᔉ㈉䴉⨉ ㈀∀Ⰰ∀㔀㼉ᔉ㈉䴉⨉ ㌀∀Ⰰ∀㔀㼉ᔉ㈉䴉⨉ 㐀∀崀Ⰰ 愀渀猀眀攀爀㨀∀䌀∀ 紀⤀㬀 
    }਀ 
    // DOM elements਀    挀漀渀猀琀 猀琀愀爀琀䌀漀渀琀愀椀渀攀爀 㴀 搀漀挀甀洀攀渀琀⸀最攀琀䔀氀攀洀攀渀琀䈀礀䤀搀⠀✀猀琀愀爀琀䌀漀渀琀愀椀渀攀爀✀⤀㬀 
    const startScreen = document.getElementById('startScreen');਀    挀漀渀猀琀 瀀爀愀挀琀椀挀攀吀礀瀀攀匀攀氀攀挀琀椀漀渀 㴀 搀漀挀甀洀攀渀琀⸀最攀琀䔀氀攀洀攀渀琀䈀礀䤀搀⠀✀瀀爀愀挀琀椀挀攀吀礀瀀攀匀攀氀攀挀琀椀漀渀✀⤀㬀 
    const chapterSelection = document.getElementById('chapterSelection');਀    挀漀渀猀琀 氀攀瘀攀氀匀攀氀攀挀琀椀漀渀 㴀 搀漀挀甀洀攀渀琀⸀最攀琀䔀氀攀洀攀渀琀䈀礀䤀搀⠀✀氀攀瘀攀氀匀攀氀攀挀琀椀漀渀✀⤀㬀 
    const generatedPaperContainer = document.getElementById('generatedPaperContainer');਀    挀漀渀猀琀 猀琀愀爀琀䜀攀渀攀爀愀琀椀渀最䈀琀渀 㴀 搀漀挀甀洀攀渀琀⸀最攀琀䔀氀攀洀攀渀琀䈀礀䤀搀⠀✀猀琀愀爀琀䜀攀渀攀爀愀琀椀渀最䈀琀渀✀⤀㬀 
    const backToStartBtn = document.getElementById('backToStartBtn');਀    挀漀渀猀琀 瀀爀漀挀攀攀搀吀漀䌀栀愀瀀琀攀爀猀䈀琀渀 㴀 搀漀挀甀洀攀渀琀⸀最攀琀䔀氀攀洀攀渀琀䈀礀䤀搀⠀✀瀀爀漀挀攀攀搀吀漀䌀栀愀瀀琀攀爀猀䈀琀渀✀⤀㬀 
    const backToPracticeTypeBtn = document.getElementById('backToPracticeTypeBtn');਀    挀漀渀猀琀 最攀渀攀爀愀琀攀䄀猀猀椀最渀洀攀渀琀䈀琀渀 㴀 搀漀挀甀洀攀渀琀⸀最攀琀䔀氀攀洀攀渀琀䈀礀䤀搀⠀✀最攀渀攀爀愀琀攀䄀猀猀椀最渀洀攀渀琀䈀琀渀✀⤀㬀 
    const backToChaptersBtn = document.getElementById('backToChaptersBtn');਀    挀漀渀猀琀 最攀渀攀爀愀琀攀䘀椀渀愀氀䈀琀渀 㴀 搀漀挀甀洀攀渀琀⸀最攀琀䔀氀攀洀攀渀琀䈀礀䤀搀⠀✀最攀渀攀爀愀琀攀䘀椀渀愀氀䈀琀渀✀⤀㬀 
    const level1Btn = document.getElementById('level1Btn');਀    挀漀渀猀琀 氀攀瘀攀氀㈀䈀琀渀 㴀 搀漀挀甀洀攀渀琀⸀最攀琀䔀氀攀洀攀渀琀䈀礀䤀搀⠀✀氀攀瘀攀氀㈀䈀琀渀✀⤀㬀 
    const level3Btn = document.getElementById('level3Btn');਀    挀漀渀猀琀 搀攀挀爀攀愀猀攀䌀漀甀渀琀 㴀 搀漀挀甀洀攀渀琀⸀最攀琀䔀氀攀洀攀渀琀䈀礀䤀搀⠀✀搀攀挀爀攀愀猀攀䌀漀甀渀琀✀⤀㬀 
    const increaseCount = document.getElementById('increaseCount');਀    挀漀渀猀琀 焀甀攀猀琀椀漀渀䌀漀甀渀琀匀瀀愀渀 㴀 搀漀挀甀洀攀渀琀⸀最攀琀䔀氀攀洀攀渀琀䈀礀䤀搀⠀✀焀甀攀猀琀椀漀渀䌀漀甀渀琀✀⤀㬀 
    const homeIconBtn = document.getElementById('homeIconBtn');਀ 
    let selectedTopics = [], selectedLevel = null, selectedPracticeType = null, questionCount = 50, timeLimit = 60;਀ 
    function loadTopics() {਀        挀漀渀猀琀 挀漀渀琀愀椀渀攀爀 㴀 搀漀挀甀洀攀渀琀⸀最攀琀䔀氀攀洀攀渀琀䈀礀䤀搀⠀✀洀愀琀栀吀漀瀀椀挀猀䌀漀渀琀愀椀渀攀爀✀⤀㬀 
        container.innerHTML = `<div class="checkbox-item"><input type="checkbox" id="fullPaper" name="mathTopic" value="सभी विषय"><label for="fullPaper">सभी विषय (सम्पूर्ण गणित पाठ्यक्रम)</label></div>`;਀        洀愀琀栀䌀栀愀瀀琀攀爀猀⸀昀漀爀䔀愀挀栀⠀⠀琀漀瀀椀挀Ⰰ 椀搀砀⤀ 㴀㸀 笀 
            const id = `mathTopic${idx}`;਀            挀漀渀琀愀椀渀攀爀⸀椀渀渀攀爀䠀吀䴀䰀 ⬀㴀 怀㰀搀椀瘀 挀氀愀猀猀㴀∀挀栀攀挀欀戀漀砀ⴀ椀琀攀洀∀㸀㰀椀渀瀀甀琀 琀礀瀀攀㴀∀挀栀攀挀欀戀漀砀∀ 椀搀㴀∀␀笀椀搀紀∀ 渀愀洀攀㴀∀洀愀琀栀吀漀瀀椀挀∀ 瘀愀氀甀攀㴀∀␀笀琀漀瀀椀挀紀∀㸀㰀氀愀戀攀氀 昀漀爀㴀∀␀笀椀搀紀∀㸀␀笀琀漀瀀椀挀紀㰀⼀氀愀戀攀氀㸀㰀⼀搀椀瘀㸀怀㬀 
        });਀        搀漀挀甀洀攀渀琀⸀最攀琀䔀氀攀洀攀渀琀䈀礀䤀搀⠀✀昀甀氀氀倀愀瀀攀爀✀⤀㼀⸀愀搀搀䔀瘀攀渀琀䰀椀猀琀攀渀攀爀⠀✀挀栀愀渀最攀✀Ⰰ ⠀攀⤀ 㴀㸀 笀 
            const checkboxes = document.querySelectorAll('input[name="mathTopic"]:not(#fullPaper)');਀            挀栀攀挀欀戀漀砀攀猀⸀昀漀爀䔀愀挀栀⠀挀戀 㴀㸀 挀戀⸀搀椀猀愀戀氀攀搀 㴀 攀⸀琀愀爀最攀琀⸀挀栀攀挀欀攀搀⤀㬀 
            if(e.target.checked) checkboxes.forEach(cb => cb.checked = false);਀        紀⤀㬀 
    }਀ 
    function getSelectedTopics() {਀        挀漀渀猀琀 昀甀氀氀 㴀 搀漀挀甀洀攀渀琀⸀最攀琀䔀氀攀洀攀渀琀䈀礀䤀搀⠀✀昀甀氀氀倀愀瀀攀爀✀⤀㬀 
        if(full && full.checked) return [...mathChapters];਀        爀攀琀甀爀渀 䄀爀爀愀礀⸀昀爀漀洀⠀搀漀挀甀洀攀渀琀⸀焀甀攀爀礀匀攀氀攀挀琀漀爀䄀氀氀⠀✀椀渀瀀甀琀嬀渀愀洀攀㴀∀洀愀琀栀吀漀瀀椀挀∀崀㨀挀栀攀挀欀攀搀✀⤀⤀⸀昀椀氀琀攀爀⠀挀戀 㴀㸀 挀戀⸀椀搀 ℀㴀㴀 ✀昀甀氀氀倀愀瀀攀爀✀⤀⸀洀愀瀀⠀挀戀 㴀㸀 挀戀⸀瘀愀氀甀攀⤀㬀 
    }਀ 
    function getRandomQuestions(topics, level, count) {਀        氀攀琀 愀氀氀儀甀攀猀琀椀漀渀猀 㴀 嬀崀㬀 
        topics.forEach(topic => {਀            椀昀⠀焀甀攀猀琀椀漀渀猀嬀琀漀瀀椀挀崀 ☀☀ 焀甀攀猀琀椀漀渀猀嬀琀漀瀀椀挀崀嬀怀氀攀瘀攀氀␀笀氀攀瘀攀氀紀怀崀⤀ 愀氀氀儀甀攀猀琀椀漀渀猀 㴀 愀氀氀儀甀攀猀琀椀漀渀猀⸀挀漀渀挀愀琀⠀焀甀攀猀琀椀漀渀猀嬀琀漀瀀椀挀崀嬀怀氀攀瘀攀氀␀笀氀攀瘀攀氀紀怀崀⤀㬀 
        });਀        椀昀⠀愀氀氀儀甀攀猀琀椀漀渀猀⸀氀攀渀最琀栀 㴀㴀㴀 　⤀ 爀攀琀甀爀渀 䄀爀爀愀礀⠀挀漀甀渀琀⤀⸀昀椀氀氀⠀笀 焀甀攀猀琀椀漀渀㨀 ∀⨀䴉〉㘉䴉⠉ ऀ⨉㈉Ⰹ䴉✉ ⠀㤉䀉ȉⰉ ᔀ䌉⨉⼉㸉 ⨀䄉⠉̉ ⨀䴉〉⼉㸉㠉 ᔀ〉䜉ȉ∉Ⰰ 漀瀀琀椀漀渀猀㨀嬀∀䄀∀Ⰰ∀䈀∀Ⰰ∀䌀∀Ⰰ∀䐀∀崀Ⰰ 愀渀猀眀攀爀㨀∀䄀∀ 紀⤀㬀 
        allQuestions = allQuestions.sort(() => Math.random() - 0.5);਀        爀攀琀甀爀渀 愀氀氀儀甀攀猀琀椀漀渀猀⸀猀氀椀挀攀⠀　Ⰰ 挀漀甀渀琀⤀㬀 
    }਀ 
    function showPracticeTypeSelection() { startScreen.classList.add('hidden'); practiceTypeSelection.classList.remove('hidden'); }਀    昀甀渀挀琀椀漀渀 戀愀挀欀吀漀匀琀愀爀琀⠀⤀ 笀 最攀渀攀爀愀琀攀搀倀愀瀀攀爀䌀漀渀琀愀椀渀攀爀⸀挀氀愀猀猀䰀椀猀琀⸀愀搀搀⠀✀栀椀搀搀攀渀✀⤀㬀 猀琀愀爀琀䌀漀渀琀愀椀渀攀爀⸀挀氀愀猀猀䰀椀猀琀⸀爀攀洀漀瘀攀⠀✀栀椀搀搀攀渀✀⤀㬀 瀀爀愀挀琀椀挀攀吀礀瀀攀匀攀氀攀挀琀椀漀渀⸀挀氀愀猀猀䰀椀猀琀⸀愀搀搀⠀✀栀椀搀搀攀渀✀⤀㬀 挀栀愀瀀琀攀爀匀攀氀攀挀琀椀漀渀⸀挀氀愀猀猀䰀椀猀琀⸀愀搀搀⠀✀栀椀搀搀攀渀✀⤀㬀 氀攀瘀攀氀匀攀氀攀挀琀椀漀渀⸀挀氀愀猀猀䰀椀猀琀⸀愀搀搀⠀✀栀椀搀搀攀渀✀⤀㬀 猀琀愀爀琀匀挀爀攀攀渀⸀挀氀愀猀猀䰀椀猀琀⸀爀攀洀漀瘀攀⠀✀栀椀搀搀攀渀✀⤀㬀 猀攀氀攀挀琀攀搀吀漀瀀椀挀猀 㴀 嬀崀㬀 猀攀氀攀挀琀攀搀䰀攀瘀攀氀 㴀 渀甀氀氀㬀 猀攀氀攀挀琀攀搀倀爀愀挀琀椀挀攀吀礀瀀攀 㴀 渀甀氀氀㬀 焀甀攀猀琀椀漀渀䌀漀甀渀琀 㴀 㔀　㬀 琀椀洀攀䰀椀洀椀琀 㴀 㘀　㬀 焀甀攀猀琀椀漀渀䌀漀甀渀琀匀瀀愀渀⸀琀攀砀琀䌀漀渀琀攀渀琀 㴀 ∀㔀　∀㬀 搀漀挀甀洀攀渀琀⸀焀甀攀爀礀匀攀氀攀挀琀漀爀䄀氀氀⠀✀⸀漀瀀琀椀漀渀ⴀ挀愀爀搀✀⤀⸀昀漀爀䔀愀挀栀⠀挀㴀㸀挀⸀挀氀愀猀猀䰀椀猀琀⸀爀攀洀漀瘀攀⠀✀猀攀氀攀挀琀攀搀✀⤀⤀㬀 搀漀挀甀洀攀渀琀⸀焀甀攀爀礀匀攀氀攀挀琀漀爀䄀氀氀⠀✀⸀琀椀洀攀爀ⴀ戀琀渀✀⤀⸀昀漀爀䔀愀挀栀⠀戀㴀㸀戀⸀挀氀愀猀猀䰀椀猀琀⸀爀攀洀漀瘀攀⠀✀猀攀氀攀挀琀攀搀✀⤀⤀㬀 椀昀⠀搀漀挀甀洀攀渀琀⸀焀甀攀爀礀匀攀氀攀挀琀漀爀⠀✀⸀琀椀洀攀爀ⴀ戀琀渀嬀搀愀琀愀ⴀ琀椀洀攀㴀∀㘀　∀崀✀⤀⤀ 搀漀挀甀洀攀渀琀⸀焀甀攀爀礀匀攀氀攀挀琀漀爀⠀✀⸀琀椀洀攀爀ⴀ戀琀渀嬀搀愀琀愀ⴀ琀椀洀攀㴀∀㘀　∀崀✀⤀⸀挀氀愀猀猀䰀椀猀琀⸀愀搀搀⠀✀猀攀氀攀挀琀攀搀✀⤀㬀 氀攀瘀攀氀㄀䈀琀渀⸀挀氀愀猀猀䰀椀猀琀⸀爀攀洀漀瘀攀⠀✀猀攀氀攀挀琀攀搀✀⤀㬀 氀攀瘀攀氀㈀䈀琀渀⸀挀氀愀猀猀䰀椀猀琀⸀爀攀洀漀瘀攀⠀✀猀攀氀攀挀琀攀搀✀⤀㬀 氀攀瘀攀氀㌀䈀琀渀⸀挀氀愀猀猀䰀椀猀琀⸀爀攀洀漀瘀攀⠀✀猀攀氀攀挀琀攀搀✀⤀㬀 紀 
    function backToPracticeType() { chapterSelection.classList.add('hidden'); practiceTypeSelection.classList.remove('hidden'); }਀    昀甀渀挀琀椀漀渀 戀愀挀欀吀漀䌀栀愀瀀琀攀爀猀⠀⤀ 笀 氀攀瘀攀氀匀攀氀攀挀琀椀漀渀⸀挀氀愀猀猀䰀椀猀琀⸀愀搀搀⠀✀栀椀搀搀攀渀✀⤀㬀 挀栀愀瀀琀攀爀匀攀氀攀挀琀椀漀渀⸀挀氀愀猀猀䰀椀猀琀⸀爀攀洀漀瘀攀⠀✀栀椀搀搀攀渀✀⤀㬀 紀 
    function showChapters() { if(!selectedPracticeType) { alert("कृपया अभ्यास का प्रकार चुनें!"); return; } practiceTypeSelection.classList.add('hidden'); chapterSelection.classList.remove('hidden'); loadTopics(); }਀    昀甀渀挀琀椀漀渀 猀栀漀眀䰀攀瘀攀氀匀攀氀攀挀琀椀漀渀⠀⤀ 笀 猀攀氀攀挀琀攀搀吀漀瀀椀挀猀 㴀 最攀琀匀攀氀攀挀琀攀搀吀漀瀀椀挀猀⠀⤀㬀 椀昀⠀猀攀氀攀挀琀攀搀吀漀瀀椀挀猀⸀氀攀渀最琀栀 㴀㴀㴀 　⤀ 笀 愀氀攀爀琀⠀∀ᔀ䌉⨉⼉㸉 ᔀ⸉ 㠀䜉 ᔀ⸉ ༀᔉ 㔀㼉㜉⼉ ᨀ䄉⠉䜉ȉ℉∀⤀㬀 爀攀琀甀爀渀㬀 紀 挀栀愀瀀琀攀爀匀攀氀攀挀琀椀漀渀⸀挀氀愀猀猀䰀椀猀琀⸀愀搀搀⠀✀栀椀搀搀攀渀✀⤀㬀 氀攀瘀攀氀匀攀氀攀挀琀椀漀渀⸀挀氀愀猀猀䰀椀猀琀⸀爀攀洀漀瘀攀⠀✀栀椀搀搀攀渀✀⤀㬀 紀 
    function selectLevel(level) { level1Btn.classList.remove('selected'); level2Btn.classList.remove('selected'); level3Btn.classList.remove('selected'); document.getElementById(`level${level}Btn`).classList.add('selected'); selectedLevel = level; }਀    氀攀瘀攀氀㄀䈀琀渀⸀漀渀挀氀椀挀欀 㴀 ⠀⤀ 㴀㸀 猀攀氀攀挀琀䰀攀瘀攀氀⠀㄀⤀㬀 氀攀瘀攀氀㈀䈀琀渀⸀漀渀挀氀椀挀欀 㴀 ⠀⤀ 㴀㸀 猀攀氀攀挀琀䰀攀瘀攀氀⠀㈀⤀㬀 氀攀瘀攀氀㌀䈀琀渀⸀漀渀挀氀椀挀欀 㴀 ⠀⤀ 㴀㸀 猀攀氀攀挀琀䰀攀瘀攀氀⠀㌀⤀㬀 
    decreaseCount.onclick = () => { if(questionCount > 10) { questionCount -= 5; questionCountSpan.textContent = questionCount; } };਀    椀渀挀爀攀愀猀攀䌀漀甀渀琀⸀漀渀挀氀椀挀欀 㴀 ⠀⤀ 㴀㸀 笀 椀昀⠀焀甀攀猀琀椀漀渀䌀漀甀渀琀 㰀 ㄀　　⤀ 笀 焀甀攀猀琀椀漀渀䌀漀甀渀琀 ⬀㴀 㔀㬀 焀甀攀猀琀椀漀渀䌀漀甀渀琀匀瀀愀渀⸀琀攀砀琀䌀漀渀琀攀渀琀 㴀 焀甀攀猀琀椀漀渀䌀漀甀渀琀㬀 紀 紀㬀 
਀    搀漀挀甀洀攀渀琀⸀焀甀攀爀礀匀攀氀攀挀琀漀爀䄀氀氀⠀✀⸀漀瀀琀椀漀渀ⴀ挀愀爀搀✀⤀⸀昀漀爀䔀愀挀栀⠀挀愀爀搀 㴀㸀 笀 
        card.addEventListener('click', () => { document.querySelectorAll('.option-card').forEach(c=>c.classList.remove('selected')); card.classList.add('selected'); selectedPracticeType = card.dataset.type; if(selectedPracticeType === 'full-length') { questionCount = 50; questionCountSpan.textContent = "50"; } else if(selectedPracticeType === 'previous-year') { questionCount = 45; questionCountSpan.textContent = "45"; } });਀    紀⤀㬀 
    document.querySelectorAll('.timer-btn').forEach(btn => { btn.addEventListener('click', () => { document.querySelectorAll('.timer-btn').forEach(b=>b.classList.remove('selected')); btn.classList.add('selected'); timeLimit = parseInt(btn.dataset.time); }); });਀     
    function getPracticeTypeName(type) { if(type === 'chapter-wise') return 'विषयानुसार अभ्यास (गणित)'; if(type === 'full-length') return 'पूर्ण लंबाई टेस्ट (UP TET Paper 2 - गणित)'; if(type === 'previous-year') return 'पिछले वर्षों के प्रश्न (प्रतिरूप)'; return 'गणित अभ्यास सेट'; }਀ 
    function generateAssignment() {਀        椀昀⠀℀猀攀氀攀挀琀攀搀䰀攀瘀攀氀⤀ 笀 愀氀攀爀琀⠀∀ᔀ䌉⨉⼉㸉 ᔀ 㼉⠉㸉ࠉ 㠀䴉␉〉 ᨀ䄉⠉䜉ȉ℉∀⤀㬀 爀攀琀甀爀渀㬀 紀 
        startContainer.classList.add('hidden');਀        氀攀瘀攀氀匀攀氀攀挀琀椀漀渀⸀挀氀愀猀猀䰀椀猀琀⸀愀搀搀⠀✀栀椀搀搀攀渀✀⤀㬀 
        generatedPaperContainer.classList.remove('hidden');਀        最攀渀攀爀愀琀攀搀倀愀瀀攀爀䌀漀渀琀愀椀渀攀爀⸀椀渀渀攀爀䠀吀䴀䰀 㴀 ✀✀㬀 
        const topicsList = selectedTopics;਀        挀漀渀猀琀 洀挀焀猀 㴀 最攀琀刀愀渀搀漀洀儀甀攀猀琀椀漀渀猀⠀琀漀瀀椀挀猀䰀椀猀琀Ⰰ 猀攀氀攀挀琀攀搀䰀攀瘀攀氀Ⰰ 焀甀攀猀琀椀漀渀䌀漀甀渀琀⤀㬀 
        let paperHTML = `<div class="header" style="background: linear-gradient(135deg, #2c7da0, #1f5068);"><h2>📐 UP TET PAPER 2 - गणित</h2><h3>${getPracticeTypeName(selectedPracticeType)}</h3><p>स्तर ${selectedLevel} - ${selectedLevel===1?"बुनियादी (अवधारणाएँ)":selectedLevel===2?"मध्यम (सूत्र एवं अनुप्रयोग)":"उच्च (समस्या समाधान)"} | समय: ${timeLimit} मिनट</p><p>कुल प्रश्न: ${questionCount}</p></div>਀        㰀搀椀瘀 挀氀愀猀猀㴀∀挀漀渀琀攀渀琀ⴀ愀爀攀愀∀㸀㰀搀椀瘀 挀氀愀猀猀㴀∀椀渀猀琀爀甀挀琀椀漀渀猀∀㸀㰀猀琀爀漀渀最㸀⠀㼉〉䴉☉䜉㘉㨉㰀⼀猀琀爀漀渀最㸀㰀漀氀㸀㰀氀椀㸀܀㠉 㠀䜉Ἁ ⸀䜉ȉ ᜀ⌉㼉␉ ᔀ䜉 ␀笀焀甀攀猀琀椀漀渀䌀漀甀渀琀紀 Ⰰ㤉䄉㔉㼉ᔉ㈉䴉⨉䀉⼉ ⨀䴉〉㘉䴉⠉ 㤀䠉ȉ搉㰉⼀氀椀㸀㰀氀椀㸀⨀䴉〉␉䴉⼉䜉ᔉ ⨀䴉〉㘉䴉⠉ ᔀ䜉 ᨀ㸉〉 㔀㼉ᔉ㈉䴉⨉Ⰹ ᔀ䜉㔉㈉ ༀᔉ 㠀㤉䀉搉㰉⼀氀椀㸀㰀氀椀㸀㠀⸉⼉ 㠀䀉⸉㸉㨉 ␀笀琀椀洀攀䰀椀洀椀琀紀 ⸀㼉⠉ἉⰉ 唀倀 吀䔀吀 倀愀瀀攀爀 ㈀ Ԁⴉ䴉⼉㸉㠉 㤀䜉␉䄉搉㰉⼀氀椀㸀㰀氀椀㸀⨀䴉〉㘉䴉⠉ 㠀ȉᘉ䴉⼉㸉 ⨀☉䴉✉␉㼉Ⰹ Ⰰ䀉ᰉᜉ⌉㼉␉Ⰹ ᰀ䴉⼉㸉⸉㼉␉㼉Ⰹ 㠀㸉ȉᘉ䴉⼉㼉ᔉ䀉Ⰹ ᔀ䴉㜉䜉␉䴉〉⸉㼉␉㼉 ༀ㔉ȉ Ԁ✉䴉⼉㸉⨉⠉ ⨀☉䴉✉␉㼉 ⨀〉 ؀✉㸉〉㼉␉ 㤀䠉ȉ搉㰉⼀氀椀㸀㰀⼀漀氀㸀㰀⼀搀椀瘀㸀 
        <div class="question-section"><div class="section-heading" style="font-size:1.2rem; font-weight:bold;">गणित प्रश्न</div>`;਀        氀攀琀 焀一甀洀 㴀 ㄀㬀 
        mcqs.forEach(mcq => {਀            瀀愀瀀攀爀䠀吀䴀䰀 ⬀㴀 怀㰀搀椀瘀 挀氀愀猀猀㴀∀焀甀攀猀琀椀漀渀∀㸀㰀搀椀瘀 挀氀愀猀猀㴀∀焀甀攀猀琀椀漀渀ⴀ琀攀砀琀∀㸀␀笀焀一甀洀紀⸀ ␀笀洀挀焀⸀焀甀攀猀琀椀漀渀紀㰀⼀搀椀瘀㸀㰀搀椀瘀 挀氀愀猀猀㴀∀漀瀀琀椀漀渀∀㸀䄀⸀ ␀笀洀挀焀⸀漀瀀琀椀漀渀猀嬀　崀紀㰀⼀搀椀瘀㸀㰀搀椀瘀 挀氀愀猀猀㴀∀漀瀀琀椀漀渀∀㸀䈀⸀ ␀笀洀挀焀⸀漀瀀琀椀漀渀猀嬀㄀崀紀㰀⼀搀椀瘀㸀㰀搀椀瘀 挀氀愀猀猀㴀∀漀瀀琀椀漀渀∀㸀䌀⸀ ␀笀洀挀焀⸀漀瀀琀椀漀渀猀嬀㈀崀紀㰀⼀搀椀瘀㸀㰀搀椀瘀 挀氀愀猀猀㴀∀漀瀀琀椀漀渀∀㸀䐀⸀ ␀笀洀挀焀⸀漀瀀琀椀漀渀猀嬀㌀崀紀㰀⼀搀椀瘀㸀㰀⼀搀椀瘀㸀怀㬀 
            qNum++;਀        紀⤀㬀 
        paperHTML += `</div><div class="answer-sheet"><h3 class="section-title">उत्तर कुंजी (Answer Key)</h3><table class="answer-table"><thead><tr><th>प्रश्न क्र.</th><th>उत्तर</th><th>प्रश्न क्र.</th><th>उत्तर</th><th>प्रश्न क्र.</th><th>उत्तर</th></tr></thead><tbody>`;਀        昀漀爀⠀氀攀琀 椀㴀　㬀 椀㰀洀挀焀猀⸀氀攀渀最琀栀㬀 椀⬀㴀㌀⤀ 笀 
            paperHTML += `<tr>`;਀            昀漀爀⠀氀攀琀 樀㴀　㬀 樀㰀㌀㬀 樀⬀⬀⤀ 笀 椀昀⠀椀⬀樀 㰀 洀挀焀猀⸀氀攀渀最琀栀⤀ 瀀愀瀀攀爀䠀吀䴀䰀 ⬀㴀 怀㰀琀搀㸀␀笀椀⬀樀⬀㄀紀㰀⼀琀搀㸀㰀琀搀㸀␀笀洀挀焀猀嬀椀⬀樀崀⸀愀渀猀眀攀爀紀㰀⼀琀搀㸀怀㬀 攀氀猀攀 瀀愀瀀攀爀䠀吀䴀䰀 ⬀㴀 怀㰀琀搀㸀㰀⼀琀搀㸀㰀琀搀㸀㰀琀搀㸀怀㬀 紀 
            paperHTML += `</tr>`;਀        紀 
        paperHTML += `</tbody></table></div><div class="action-buttons"><button class="btn btn-primary" id="printBtn"><i class="fas fa-print"></i> प्रिंट करें</button><button class="btn btn-success" id="downloadBtn"><i class="fas fa-download"></i> PDF डाउनलोड करें</button><button class="btn btn-danger" id="newAssignmentBtn"><i class="fas fa-plus"></i> नया अभ्यास सेट</button></div></div>`;਀        最攀渀攀爀愀琀攀搀倀愀瀀攀爀䌀漀渀琀愀椀渀攀爀⸀椀渀渀攀爀䠀吀䴀䰀 㴀 瀀愀瀀攀爀䠀吀䴀䰀㬀 
        document.getElementById('printBtn')?.addEventListener('click', () => window.print());਀        搀漀挀甀洀攀渀琀⸀最攀琀䔀氀攀洀攀渀琀䈀礀䤀搀⠀✀搀漀眀渀氀漀愀搀䈀琀渀✀⤀㼀⸀愀搀搀䔀瘀攀渀琀䰀椀猀琀攀渀攀爀⠀✀挀氀椀挀欀✀Ⰰ 搀漀眀渀氀漀愀搀倀䐀䘀⤀㬀 
        document.getElementById('newAssignmentBtn')?.addEventListener('click', () => backToStart());਀    紀 
਀    愀猀礀渀挀 昀甀渀挀琀椀漀渀 搀漀眀渀氀漀愀搀倀䐀䘀⠀⤀ 笀 
        const element = document.getElementById('generatedPaperContainer');਀        挀漀渀猀琀 琀攀洀瀀䐀椀瘀 㴀 搀漀挀甀洀攀渀琀⸀挀爀攀愀琀攀䔀氀攀洀攀渀琀⠀✀搀椀瘀✀⤀㬀 
        tempDiv.style.position = 'absolute'; tempDiv.style.left = '-9999px'; tempDiv.style.width = '794px'; tempDiv.style.backgroundColor = 'white'; tempDiv.style.padding = '20px';਀        琀攀洀瀀䐀椀瘀⸀椀渀渀攀爀䠀吀䴀䰀 㴀 攀氀攀洀攀渀琀⸀椀渀渀攀爀䠀吀䴀䰀㬀 
        document.body.appendChild(tempDiv);਀        琀爀礀 笀 
            const pdf = new jsPDF('p', 'mm', 'a4');਀            挀漀渀猀琀 瀀愀最攀圀椀搀琀栀 㴀 瀀搀昀⸀椀渀琀攀爀渀愀氀⸀瀀愀最攀匀椀稀攀⸀最攀琀圀椀搀琀栀⠀⤀ ⴀ ㈀㔀⸀㐀㬀 
            const pageHeight = pdf.internal.pageSize.getHeight() - 25.4;਀            氀攀琀 瀀漀猀椀琀椀漀渀 㴀 ㄀㈀⸀㜀㬀 
            let remainingHeight = tempDiv.scrollHeight;਀            氀攀琀 瀀愀最攀一甀洀 㴀 ㄀㬀 
            while(remainingHeight > 0) {਀                挀漀渀猀琀 挀愀渀瘀愀猀 㴀 愀眀愀椀琀 栀琀洀氀㈀挀愀渀瘀愀猀⠀琀攀洀瀀䐀椀瘀Ⰰ 笀 猀挀愀氀攀㨀 ㄀⸀㔀Ⰰ 眀椀渀搀漀眀䠀攀椀最栀琀㨀 瀀愀最攀䠀攀椀最栀琀 ⨀ ㌀⸀㜀㠀Ⰰ 眀椀渀搀漀眀圀椀搀琀栀㨀 瀀愀最攀圀椀搀琀栀 ⨀ ㌀⸀㜀㠀Ⰰ 礀㨀 瀀漀猀椀琀椀漀渀 ⨀ ㌀⸀㜀㠀Ⰰ 栀攀椀最栀琀㨀 瀀愀最攀䠀攀椀最栀琀 ⨀ ㌀⸀㜀㠀Ⰰ 戀愀挀欀最爀漀甀渀搀䌀漀氀漀爀㨀 ✀⌀昀昀昀昀昀昀✀ 紀⤀㬀 
                const imgData = canvas.toDataURL('image/jpeg', 0.92);਀                椀昀⠀瀀愀最攀一甀洀 㸀 ㄀⤀ 瀀搀昀⸀愀搀搀倀愀最攀⠀⤀㬀 
                pdf.addImage(imgData, 'JPEG', 12.7, 12.7, pageWidth, canvas.height * pageWidth / canvas.width);਀                瀀漀猀椀琀椀漀渀 ⬀㴀 瀀愀最攀䠀攀椀最栀琀㬀 
                remainingHeight -= pageHeight * 3.78;਀                瀀愀最攀一甀洀⬀⬀㬀 
            }਀            瀀搀昀⸀猀愀瘀攀⠀✀唀倀开吀䔀吀开䴀愀琀栀攀洀愀琀椀挀猀开倀爀愀挀琀椀挀攀开匀攀琀⸀瀀搀昀✀⤀㬀 
        } catch(e) { console.error(e); alert("PDF जनरेशन में त्रुटि"); }਀        昀椀渀愀氀氀礀 笀 椀昀⠀琀攀洀瀀䐀椀瘀⤀ 搀漀挀甀洀攀渀琀⸀戀漀搀礀⸀爀攀洀漀瘀攀䌀栀椀氀搀⠀琀攀洀瀀䐀椀瘀⤀㬀 紀 
    }਀ 
    startGeneratingBtn.onclick = showPracticeTypeSelection;਀    戀愀挀欀吀漀匀琀愀爀琀䈀琀渀⸀漀渀挀氀椀挀欀 㴀 戀愀挀欀吀漀匀琀愀爀琀㬀 
    proceedToChaptersBtn.onclick = showChapters;਀    戀愀挀欀吀漀倀爀愀挀琀椀挀攀吀礀瀀攀䈀琀渀⸀漀渀挀氀椀挀欀 㴀 戀愀挀欀吀漀倀爀愀挀琀椀挀攀吀礀瀀攀㬀 
    generateAssignmentBtn.onclick = showLevelSelection;਀    戀愀挀欀吀漀䌀栀愀瀀琀攀爀猀䈀琀渀⸀漀渀挀氀椀挀欀 㴀 戀愀挀欀吀漀䌀栀愀瀀琀攀爀猀㬀 
    generateFinalBtn.onclick = generateAssignment;਀    栀漀洀攀䤀挀漀渀䈀琀渀⸀漀渀挀氀椀挀欀 㴀 戀愀挀欀吀漀匀琀愀爀琀㬀 
    document.querySelector('.timer-btn[data-time="60"]')?.classList.add('selected');਀㰀⼀猀挀爀椀瀀琀㸀 
</body>਀㰀⼀栀琀洀氀㸀�