*{box-sizing:border-box}html{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Noto Sans Bengali",sans-serif;background:#f4f7fb;color:#16202a}body{margin:0}a{color:#0b63ce;text-decoration:none}.top{position:sticky;top:0;z-index:10;background:#fff;border-bottom:1px solid #e6eaf0;padding:12px 16px;display:flex;justify-content:space-between;align-items:center}.brand{font-weight:800;font-size:18px}.wrap{max-width:1050px;margin:auto;padding:18px}.card{background:#fff;border:1px solid #e5e9ef;border-radius:18px;padding:18px;box-shadow:0 5px 20px #1720330b}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}.game-card{background:#fff;border:1px solid #e3e8ef;border-radius:22px;overflow:hidden;display:block;color:inherit;transition:.15s}.game-card:hover{transform:translateY(-2px);box-shadow:0 10px 28px #17203314}.game-thumb{width:100%;aspect-ratio:16/9;object-fit:cover;background:#eaf0f8}.game-icon{font-size:46px;padding:22px 20px 8px}.game-body{padding:0 18px 18px}.play{display:inline-block;margin-top:10px;padding:10px 14px;background:#1168d9;color:#fff;border-radius:12px;font-weight:700}.muted{color:#6c7885}.input,select,textarea{width:100%;padding:11px 12px;border:1px solid #d8dee8;border-radius:11px;background:#fff;margin:6px 0;font:inherit}.btn{display:inline-block;border:0;border-radius:11px;padding:11px 16px;background:#1168d9;color:#fff;font-weight:700;cursor:pointer}.btn.secondary{background:#eef3f9;color:#203040}.toolbar{display:flex;gap:8px;align-items:center;margin:14px 0;flex-wrap:wrap}.toolbar .input,.toolbar select{width:auto;flex:1;min-width:180px}.table-wrap{overflow:auto;background:#fff;border:1px solid #e3e8ef;border-radius:14px}.table{width:100%;border-collapse:collapse;min-width:700px}.table th,.table td{padding:10px;border-bottom:1px solid #edf0f4;text-align:left;vertical-align:top}.pagination{display:flex;gap:6px;flex-wrap:wrap;margin:16px 0}.pagination a{padding:8px 11px;background:#fff;border:1px solid #dbe1e8;border-radius:9px}.pagination a.active{background:#1168d9;color:#fff}.success,.error{padding:12px;border-radius:10px;margin:10px 0}.success{background:#e9f8ee;color:#176c35}.error{background:#fff0f0;color:#a11}.ad-slot{margin:12px auto;max-width:100%;text-align:center;overflow:hidden}.custom-ad img{max-width:100%;height:auto;border-radius:10px}.game-shell{max-width:720px;margin:auto;padding:12px}.game-head{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:10px}.pill{padding:7px 10px;background:#eef3fa;border-radius:999px;font-size:13px}.progress{height:7px;background:#e8edf3;border-radius:999px;overflow:hidden}.progress>i{display:block;height:100%;background:#1168d9;width:0}.question-card{margin-top:12px;background:#fff;border-radius:24px;padding:20px;box-shadow:0 8px 30px #17203312}.question{font-size:22px;line-height:1.55;font-weight:700;min-height:90px}.options{display:grid;gap:10px;margin-top:15px}.option{border:1px solid #dce3ec;background:#fff;border-radius:16px;padding:14px;text-align:left;font-size:16px;cursor:pointer}.option:hover{border-color:#1168d9}.option.selected{background:#eaf3ff;border-color:#1168d9}.next{width:100%;margin-top:14px}.result-list{display:grid;gap:10px}.result-item{padding:13px;border-radius:14px;background:#f7f9fc;border:1px solid #e5e9ef}.install{max-width:560px;margin:50px auto}.admin-nav{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}.admin-nav a{padding:8px 11px;background:#fff;border:1px solid #e0e6ee;border-radius:10px}.split{display:grid;grid-template-columns:1fr 1fr;gap:12px}.small{font-size:13px}@media(max-width:700px){.wrap{padding:12px}.top{padding:10px 12px}.grid{grid-template-columns:1fr 1fr;gap:10px}.game-body{padding:0 12px 14px}.game-icon{font-size:36px;padding:14px 12px 4px}.question{font-size:19px}.question-card{padding:16px;border-radius:20px}.split{grid-template-columns:1fr}.admin-nav{overflow:auto;flex-wrap:nowrap}.admin-nav a{white-space:nowrap}}
:root{--primary:#1168d9;--bg:#f4f7fb;--card:#fff;--text:#16202a}.site-logo{height:32px;max-width:150px;object-fit:contain;vertical-align:middle;margin-right:6px}.app-top{padding-top:max(10px,env(safe-area-inset-top));padding-left:max(12px,env(safe-area-inset-left));padding-right:max(12px,env(safe-area-inset-right));min-height:56px}.hero{margin-bottom:14px}.section-title{font-size:1.15rem;margin:18px 0 10px}.cat-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:22px 0 10px}.see-more{font-weight:800;white-space:nowrap}.game-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.game-card{min-width:0}.game-thumb{aspect-ratio:16/9}.game-body h3{font-size:.95rem}.level-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.level-btn{border:0;border-radius:18px;padding:15px;text-align:left;background:#edf4ff;color:#173a68;font:inherit;font-weight:800;cursor:pointer;box-shadow:inset 0 0 0 1px #d8e7fb}.level-btn small{display:block;margin-top:5px;color:#55718f}.hero-thumb,.question-img{display:block;width:100%;max-height:280px;object-fit:cover;border-radius:16px;margin:10px 0}.drag-list{display:grid;gap:8px;margin:12px 0}.drag-item{padding:14px;border:1px solid #d8e1ed;border-radius:14px;background:#f8fbff;cursor:grab}.match-row{display:grid;grid-template-columns:1fr auto 1fr;gap:10px;align-items:center;padding:12px;border-bottom:1px solid #edf0f4}.sequence-box{padding:18px;border-radius:16px;background:#f3f7fc;font-size:20px;text-align:center;margin:10px 0}.reaction-btn{width:100%;min-height:130px;border:0;border-radius:24px;background:#eef6ee;font-size:60px;cursor:pointer}.thumb-sm{width:72px;height:45px;object-fit:cover;border-radius:8px}.admin-app .card{margin-bottom:14px}.admin-app .btn{min-height:44px}.admin-app input,.admin-app select,.admin-app textarea{font-size:16px}.pagination{padding-bottom:env(safe-area-inset-bottom)}@media(max-width:700px){body{background:#f6f8fb}.wrap{padding:10px}.admin-app h1{font-size:1.3rem}.admin-nav{position:sticky;top:56px;z-index:8;padding:5px 0;background:var(--bg)}.admin-nav a{min-height:42px;display:flex;align-items:center}.toolbar{align-items:stretch}.toolbar .input,.toolbar select{width:100%;min-width:0}.table-wrap{border-radius:12px}.table{min-width:760px}.card{border-radius:18px}.question-card{min-height:0}.level-grid{grid-template-columns:1fr 1fr}.game-grid{gap:8px}.game-body{padding:10px}.play{padding:9px 10px}.cat-head{align-items:flex-end}.cat-title{font-size:1.05rem}.game-page{background:#eef3f9}.game-page .game-shell{padding:8px}.game-page .question-card{box-shadow:0 6px 22px #17203314}.game-page .question{font-size:19px}.app-top b{max-width:75%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}}

.site-footer{margin-top:28px;padding:22px 0;background:#fff;border-top:1px solid #e5e9ef}.warning-list{display:grid;gap:10px}.warning{padding:12px;border:1px solid #f0d38a;background:#fff9e8;border-radius:12px}.pagination span{padding:8px 5px;color:#7b8794}.admin-app .toolbar .input{min-height:44px}

/* v2.2 mobile-native UI */
:root{--primary:#4f46e5;--primary2:#7c3aed;--accent:#f59e0b;--success:#10b981;--surface:#ffffff;--soft:#f5f3ff;--ink:#172033}
body{color:var(--ink);background:linear-gradient(180deg,#f8f9ff 0,#f4f7fb 55%,#eef4ff 100%)}
.top{background:rgba(255,255,255,.94);backdrop-filter:blur(14px);box-shadow:0 2px 16px rgba(50,60,100,.07)}
.app-top{position:sticky;top:0;z-index:50}
.game-grid .game-card,.game-card{box-shadow:0 6px 18px rgba(55,65,100,.08);border-color:#e8e9f4}
.game-card:active{transform:scale(.985)}
.play,.btn{background:linear-gradient(135deg,var(--primary),var(--primary2));box-shadow:0 6px 14px rgba(79,70,229,.18)}
.level-btn{background:linear-gradient(135deg,#eef2ff,#f5f3ff);border-color:#ddd6fe}
.option{min-height:56px;border:2px solid #e7e8f2;box-shadow:0 3px 10px rgba(30,40,80,.04)}
.option:active{transform:scale(.99)}
.option.selected{background:#eef2ff;border-color:var(--primary)}
.question-card{box-shadow:0 10px 30px rgba(40,50,90,.09)}
.progress>i{background:linear-gradient(90deg,var(--primary),var(--primary2))}
.mobile-bottom-nav{display:none}
.admin-app{padding-bottom:24px}
.admin-app .card{box-shadow:0 7px 22px rgba(40,50,90,.07);border-color:#e6e8f2}
.admin-app .admin-stat{position:relative;overflow:hidden}
.admin-app .admin-stat:after{content:'';position:absolute;right:-24px;top:-24px;width:80px;height:80px;border-radius:50%;background:#eef2ff}
.admin-app .quick-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:14px 0}
.admin-app .quick-actions a{display:flex;align-items:center;justify-content:center;min-height:52px;border-radius:15px;background:#fff;border:1px solid #e5e7f0;box-shadow:0 4px 12px rgba(40,50,90,.05);font-weight:800;color:#30364a}
@media(max-width:700px){
 body{padding-bottom:72px}
 .mobile-bottom-nav{position:fixed;display:flex;left:0;right:0;bottom:0;z-index:100;height:68px;padding:7px max(8px,env(safe-area-inset-left)) max(7px,env(safe-area-inset-bottom));background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border-top:1px solid #e7e8f0;box-shadow:0 -6px 22px rgba(30,40,80,.08);gap:4px}
 .mobile-bottom-nav a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;border-radius:13px;color:#687087;font-size:11px;font-weight:800}
 .mobile-bottom-nav a span{font-size:21px;line-height:1}
 .mobile-bottom-nav a.active{color:var(--primary);background:#eef2ff}
 .game-page .mobile-bottom-nav a.games{color:var(--primary);background:#eef2ff}
 .admin-app{padding-bottom:82px}
 .admin-app .admin-nav{position:static;overflow:visible;display:grid;grid-template-columns:repeat(2,1fr);gap:8px;background:transparent;padding:0}
 .admin-app .admin-nav a{min-height:46px;justify-content:center;background:#fff;border-color:#e4e6ef;box-shadow:0 3px 10px rgba(40,50,90,.05)}
 .admin-app .admin-bottom-nav{position:fixed;display:flex;left:0;right:0;bottom:0;z-index:100;height:68px;padding:7px 8px max(7px,env(safe-area-inset-bottom));background:rgba(255,255,255,.97);backdrop-filter:blur(16px);border-top:1px solid #e7e8f0;box-shadow:0 -6px 22px rgba(30,40,80,.08);gap:4px}
 .admin-app .admin-bottom-nav a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#687087;font-size:10px;font-weight:800;border-radius:12px}
 .admin-app .admin-bottom-nav a span{font-size:20px}
 .admin-app .admin-bottom-nav a.active{color:var(--primary);background:#eef2ff}
 .admin-app .quick-actions{grid-template-columns:1fr 1fr}
 .admin-app .grid{grid-template-columns:1fr 1fr}
 .admin-app .btn{width:100%;min-height:46px}
 .admin-app .toolbar{background:#fff;padding:10px;border-radius:15px;border:1px solid #e8e9f0;box-shadow:0 4px 12px rgba(40,50,90,.04)}
 .admin-app h1{font-weight:900;letter-spacing:-.02em}
}
/* v2.3 dynamic question builder */
.question-mode-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:14px 0}.mode-card{display:block;padding:18px;border:2px solid #e5e7f0;border-radius:18px;background:linear-gradient(135deg,#fff,#f7f5ff);box-shadow:0 6px 18px rgba(40,50,90,.06)}.mode-card.active{border-color:#7c3aed;background:linear-gradient(135deg,#eef2ff,#faf5ff)}.mode-card b{display:block;font-size:17px}.mode-card small{display:block;margin-top:6px;color:#667085}.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:14px}.step-grid label>span,.field-block label,.option-editor>label,.img-field>span,.repeat-head{font-weight:800;font-size:14px}.field-block{padding:14px;border:1px solid #e7e8f0;border-radius:16px;background:#fbfcff;margin-bottom:12px}.option-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.option-editor{padding:12px;border:1px solid #e7e8f0;border-radius:16px;background:#fff}.img-field{display:block;margin-top:8px}.img-field input{margin-top:5px}.upload-preview{display:block;width:90px;height:60px;object-fit:cover;border-radius:9px;margin:7px 0;border:1px solid #e5e7eb}.repeat-head{display:flex;align-items:center;justify-content:space-between;margin:10px 0}.repeat-row{display:flex;gap:8px;align-items:center;margin:8px 0}.repeat-row .input{margin:0}.pair-row{display:grid;grid-template-columns:1fr 1fr auto;gap:8px;margin:8px 0;align-items:center}.pair-row .input{margin:0}.icon-btn{border:0;background:#fee2e2;color:#991b1b;border-radius:10px;min-width:42px;height:42px;cursor:pointer}.hint{padding:10px 12px;border-radius:12px;background:#fff8e6;color:#745400;border:1px solid #f4df9d;margin:8px 0;font-size:13px;line-height:1.55}.form-footer{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.code-box{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.type-badge{display:inline-block;padding:5px 8px;border-radius:999px;background:#eef2ff;color:#4f46e5;font-size:12px;font-weight:800}.choice-img{display:block;max-width:150px;max-height:90px;object-fit:contain;border-radius:10px;margin:0 auto 6px}.target-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:10px 0}.match-game{display:grid;gap:9px}.match-pick{display:grid;grid-template-columns:1fr 1fr;gap:8px;align-items:center;padding:10px;background:#f8fafc;border-radius:14px}.map-placeholder{padding:24px;text-align:center;border-radius:18px;background:linear-gradient(135deg,#eef6ff,#f5f3ff);border:1px solid #dbeafe}.card-head{display:flex;justify-content:space-between;gap:10px}.admin-app .card h2{margin-top:0}
@media(max-width:700px){.question-mode-grid,.step-grid,.option-grid{grid-template-columns:1fr}.pair-row{grid-template-columns:1fr 1fr auto}.match-pick{grid-template-columns:1fr}.target-grid{grid-template-columns:1fr 1fr}.mode-card{padding:15px}.repeat-row{align-items:stretch}.repeat-row .input{min-width:0}.form-footer .btn{width:100%}.option-editor{padding:10px}.step-grid label{display:block}.question-mode-grid{gap:9px}}
/* v2.3 mobile colorful game theme */
:root{--primary:#5b4bff;--secondary:#ff6b8a;--accent:#00b894;--yellow:#ffca3a;--ink:#182033;--soft:#f7f5ff}
body{background:linear-gradient(180deg,#f7f5ff 0,#fff 45%,#f2fbff 100%);color:var(--ink)}
.app-top{background:linear-gradient(100deg,#5b4bff,#7b61ff 55%,#ff6b8a);color:#fff;border:0;box-shadow:0 5px 20px rgba(91,75,255,.18)}
.app-top a{color:#fff}.brand{color:#fff}.hero.card{background:linear-gradient(135deg,#5b4bff,#8b70ff);color:#fff;border:0}.hero .muted{color:#eee9ff}
.section-title,.cat-title{color:#29235f}.game-card{border:0;box-shadow:0 7px 24px rgba(43,35,95,.09);background:#fff}.game-card:nth-child(3n+1){box-shadow:0 7px 24px rgba(91,75,255,.14)}.game-card:nth-child(3n+2){box-shadow:0 7px 24px rgba(0,184,148,.13)}.game-card:nth-child(3n){box-shadow:0 7px 24px rgba(255,107,138,.13)}
.game-icon{background:linear-gradient(135deg,#eeeaff,#fff);color:#5b4bff}.play,.btn{background:linear-gradient(135deg,#5b4bff,#7b61ff);box-shadow:0 5px 12px rgba(91,75,255,.18)}.see-more{color:#5b4bff;font-weight:800}
.game-shell{padding:10px 14px 90px}.question-card{border:0;box-shadow:0 10px 32px rgba(43,35,95,.10);background:rgba(255,255,255,.98)}.level-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.level-btn{border:0;border-radius:18px;padding:17px;text-align:left;color:#fff;background:linear-gradient(135deg,#5b4bff,#7b61ff);box-shadow:0 8px 18px rgba(91,75,255,.2);cursor:pointer;font:inherit}.level-btn:nth-child(2){background:linear-gradient(135deg,#00a884,#00cba2)}.level-btn:nth-child(3){background:linear-gradient(135deg,#ff8a3d,#ffb23e)}.level-btn:nth-child(4){background:linear-gradient(135deg,#ff4f81,#ff6b9b)}.level-btn span{display:block;font-weight:800;font-size:17px} 
.level-btn small{
    display:block;
    margin-top:8px;
    color:#ffffff !important;
    opacity:1 !important;
    font-size:14px;
    font-weight:800;
    line-height:1.3;
    text-shadow:0 1px 2px rgba(0,0,0,.25);
}
.pill{background:#eeeaff;color:#4c3fe0}.progress{background:#ece9ff}.progress>i{background:linear-gradient(90deg,#5b4bff,#ff6b8a)}.option{border:2px solid #ebe8ff;background:#fff;border-radius:16px;padding:15px;text-align:left;font:inherit;color:#20243a;box-shadow:0 3px 10px rgba(43,35,95,.05);transition:.15s}.option:active,.option.selected{border-color:#5b4bff;background:#f3f1ff;transform:scale(.99)}.choice-img,.question-img{max-width:100%;max-height:180px;border-radius:14px;object-fit:contain}.interaction{margin-top:15px}.drag-item{background:#f1efff;border:2px solid #ded8ff;border-radius:14px;padding:13px;margin:7px 0;font-weight:700;cursor:grab}.match-pick{background:#f8f7ff;border-radius:14px;padding:10px;margin:8px 0}.sequence-box{background:linear-gradient(135deg,#f1efff,#fff);border-radius:16px;padding:18px;font-size:20px;font-weight:800;text-align:center}.target-btn{min-height:55px}.reaction-btn{width:100%;min-height:120px;border:0;border-radius:24px;background:linear-gradient(135deg,#00b894,#55efc4);font-size:48px;box-shadow:0 10px 25px rgba(0,184,148,.2)}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:30;display:flex;justify-content:space-around;padding:8px 8px calc(8px + env(safe-area-inset-bottom));background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-top:1px solid #ebe8ff;box-shadow:0 -5px 20px rgba(43,35,95,.08)}.mobile-bottom-nav a{color:#777;display:flex;flex-direction:column;align-items:center;font-size:11px;font-weight:700;gap:2px}.mobile-bottom-nav a span{font-size:20px}.mobile-bottom-nav .home,.mobile-bottom-nav .games{color:#5b4bff}
@media(max-width:600px){.wrap{padding:12px}.game-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.game-card{border-radius:18px}.game-body{padding:0 12px 13px}.game-body h3{font-size:14px;line-height:1.3}.game-thumb{aspect-ratio:1.2}.question-card{padding:16px;border-radius:20px}.question{font-size:19px;min-height:70px}.level-grid{gap:10px}.level-btn{padding:14px}.top{padding:11px 14px}}

/* Desktop & Laptop - Compact Game Cards */
@media (min-width: 769px) {

    .game-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
        gap: 14px !important;
    }

    .game-card {
        border-radius: 14px !important;
    }

    .game-card img,
    .game-card .game-thumb {
        height: 135px !important;
        object-fit: cover;
    }

    .game-card .game-body {
        padding: 12px !important;
    }

    .game-card h3,
    .game-card .game-title {
        font-size: 16px !important;
        line-height: 1.35 !important;
        margin: 0 0 5px !important;
    }

    .game-card p,
    .game-card .game-description {
        font-size: 12px !important;
        line-height: 1.4 !important;
    }
}
/* =========================================
   Desktop/Laptop Question Card
   Mobile layout unchanged
   ========================================= */

@media (min-width: 769px) {

    .question-card {
        width: min(100%, 650px) !important;
    max-width: 650px !important;
        margin-left: auto !important;
        margin-right: auto !important;
        border-radius: 20px !important;
    }

    .question-card .question-body {
        padding: 20px !important;
    }

    .question-card .question-text {
        font-size: 20px !important;
        line-height: 1.55 !important;
    }

    .question-card img {
        max-height: 280px !important;
        object-fit: contain !important;
        border-radius: 14px !important;
    }

    .question-card .option {
        min-height: 52px !important;
        padding: 12px 16px !important;
        font-size: 16px !important;
        border-radius: 14px !important;
    }
}