/* MB Ürün kutusu — matematik.biz sınıf renkleri; Jannah ile uyumlu, temanın yazı tipini devralır */
.mbu{--r:#5EC8B1;--rk:#1F6F5F;--ra:#E9F8F4;border:2px solid var(--r);border-radius:16px;padding:16px;margin:24px 0;background:#fff;box-shadow:0 6px 20px -12px rgba(0,0,0,.25)}
.mbu-s6{--r:#AB7F9D;--rk:#6E4A63;--ra:#F5EEF3}.mbu-s7{--r:#EC8E43;--rk:#9A5216;--ra:#FDF1E6}.mbu-s8{--r:#78A6C0;--rk:#3B6A85;--ra:#EDF4F8}
.mbu-ust{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-bottom:12px}
.mbu-rozet{background:var(--rk);color:#fff;font-weight:800;border-radius:8px;padding:4px 12px}
.mbu-cip{background:var(--ra);color:var(--rk);font-weight:600;border-radius:999px;padding:4px 12px;font-size:.88em}
.mbu-onizleme{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px}
.mbu-onizleme figure{flex:0 0 min(78%,420px);margin:0;scroll-snap-align:start}
.mbu-onizleme img{width:100%;height:auto;border:1px solid #e3e3e3;border-radius:8px;display:block}
.mbu-onizleme figcaption{text-align:center;font-size:.8em;color:#777;margin-top:4px}
.mbu-dugmeler{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0 6px}
.mbu-d{display:inline-flex;align-items:center;gap:8px;min-height:48px;padding:0 18px;border-radius:12px;border:2px solid var(--r);background:#fff;color:var(--rk)!important;font-weight:700;text-decoration:none!important;cursor:pointer;font-size:1em;line-height:1.2}
.mbu-d small{font-weight:500;opacity:.8;font-size:.78em}
.mbu-d:hover{background:var(--ra)}
.mbu-ana{background:var(--r);color:#fff!important}.mbu-ana:hover{background:var(--rk)}
.mbu-tesekkur{border-color:#E4547A;color:#B8284F!important}.mbu-tesekkur.on{background:#FDE8EE}
.mbu-ince{border-style:dashed;font-weight:500}
.mbu-cevap{margin-top:10px;background:var(--ra);border-radius:10px;padding:8px 12px}.mbu-cevap summary{cursor:pointer;font-weight:700;color:var(--rk)}
.mbu-cevap pre{white-space:pre-wrap;font-family:inherit;margin:8px 0 0;background:transparent;border:0;padding:0}
.mbu-ig{margin-top:10px;background:#FFF4D6;border-radius:10px;padding:10px 14px}.mbu-ig a{font-weight:700}
.mbu-not{font-size:.8em;color:#888;margin:10px 0 0}
@media (max-width:600px){.mbu-d{flex:1 1 100%;justify-content:center}}

/* ---- Dosya Bilgileri kartı (1.2) — kutunun genişliğine göre: telefon 2 sütun, geniş kutuda 3-4; ikonlar satır içi SVG */
.mbu-bilgi{margin-top:16px;border-radius:14px;overflow:hidden;border:1px solid color-mix(in srgb,var(--r) 45%,#fff);background:#fff}
.mbu-bb{margin:0!important;padding:12px 16px!important;background:linear-gradient(135deg,var(--rk),var(--r));color:#fff!important;font-size:1.05em!important;font-weight:800;letter-spacing:.2px;text-align:left;line-height:1.3}
.mbu-izgara{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,190px),1fr));gap:0;background:#fff}
.mbu-h{display:flex;align-items:center;gap:12px;padding:14px 14px;background:#fff;min-width:0;box-shadow:1px 0 0 #eef0f2,0 1px 0 #eef0f2}
.mbu-hi{flex:0 0 42px;height:42px;border-radius:12px;background:var(--ra);display:grid;place-items:center;color:var(--rk)}
.mbu-i{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto}
.mbu-h dl{margin:0;min-width:0}.mbu-h dt{font-size:.72em;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:#7a8288;margin:0}
.mbu-h dd{margin:2px 0 0;font-weight:700;color:#1f2d27;line-height:1.3;overflow-wrap:break-word;hyphens:auto}
.mbu-h dd a{color:var(--rk);text-decoration:none}.mbu-h dd a:hover{text-decoration:underline}
.mbu-vurgu .mbu-hi{background:var(--r);color:#fff}.mbu-vurgu dd b{color:var(--rk);font-size:1.15em}
.mbu-paylas{display:flex;flex-wrap:wrap;gap:8px;padding:12px 14px;background:var(--ra)}
.mbu-p{display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:0 14px;border-radius:10px;border:0;background:#fff;color:var(--rk)!important;font:inherit;font-weight:700;font-size:.92em;text-decoration:none!important;cursor:pointer;box-shadow:0 1px 3px rgba(0,0,0,.08)}
.mbu-p:hover{box-shadow:0 2px 8px rgba(0,0,0,.15)}.mbu-p-wa{color:#128C4A!important}.mbu-p.ok{background:var(--r);color:#fff!important}
.mbu-d:focus-visible,.mbu-p:focus-visible,.mbu-h a:focus-visible{outline:3px solid var(--rk);outline-offset:2px}
@media (max-width:600px){.mbu{padding:12px;border-radius:14px}.mbu-izgara{grid-template-columns:1fr 1fr}.mbu-h{flex-direction:column;align-items:flex-start;gap:8px;padding:12px}.mbu-hi{flex-basis:auto;width:38px;height:38px}.mbu-p{flex:1 1 calc(50% - 8px);justify-content:center}}
@supports not (color:color-mix(in srgb,red,blue)){.mbu-bilgi{border-color:#e3e6e8}}
@media print{.mbu-paylas,.mbu-dugmeler,.mbu-ig{display:none}}

.mbu-ob{margin:18px 0 8px!important;font-size:1.02em!important;font-weight:800;color:var(--rk)!important}
.mbu-onizleme figure:only-child{flex-basis:100%;max-width:560px}

/* ---- 2.0: kartlar, arşiv, bu hafta, pencereler, hata bildir ---- */
.mbu-kartlar{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,190px),1fr));gap:14px}
@media (max-width:600px){.mbu-kartlar{grid-template-columns:1fr 1fr;gap:10px}.mbu-k-m{padding:8px 10px 10px}.mbu-k-m b{font-size:.86em}}
.mbu-k{--r:#5EC8B1;--rk:#1F6F5F;--ra:#E9F8F4;display:flex;flex-direction:column;background:#fff;border:1px solid #e6e8ea;border-radius:14px;overflow:hidden;text-decoration:none!important;color:#1f2d27!important;transition:transform .15s,box-shadow .15s}
.mbu-k.mbu-s6{--r:#AB7F9D;--rk:#6E4A63;--ra:#F5EEF3}.mbu-k.mbu-s7{--r:#EC8E43;--rk:#9A5216;--ra:#FDF1E6}.mbu-k.mbu-s8{--r:#78A6C0;--rk:#3B6A85;--ra:#EDF4F8}
.mbu-k:hover{transform:translateY(-2px);box-shadow:0 10px 24px -14px rgba(0,0,0,.35)}
.mbu-k:focus-visible{outline:3px solid var(--rk);outline-offset:2px}
.mbu-k-g{position:relative;display:block;aspect-ratio:5/3;background:var(--ra);overflow:hidden}
.mbu-k-g img{width:100%;height:100%;object-fit:cover;object-position:center;display:block}
.mbu-k-tur{align-self:flex-start;background:var(--ra);color:var(--rk);font-size:.72em;font-weight:700;border-radius:999px;padding:2px 9px}
.mbu-k-m{display:flex;flex-direction:column;gap:4px;padding:10px 12px 12px;border-top:3px solid var(--r)}
.mbu-k-m b{font-size:.95em;line-height:1.3}.mbu-k-m small{color:#6b7378;font-size:.78em}
.mbu-k[hidden]{display:none}
.mbu-benzer{margin-top:18px}
.mbu-arsiv{margin:20px 0}
.mbu-suz{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}
.mbu-suz input,.mbu-suz select{min-height:46px;border:1.5px solid #d7dcdf;border-radius:12px;padding:0 12px;font:inherit;background:#fff;max-width:100%}
.mbu-ara{flex:1 1 240px;display:flex}.mbu-ara input{width:100%}
.mbu-cipler{display:flex;gap:6px;overflow-x:auto;padding-bottom:6px;margin-bottom:6px;scrollbar-width:thin}
.mbu-c{flex:0 0 auto;min-height:40px;border:1.5px solid #d7dcdf;border-radius:999px;background:#fff;padding:0 14px;font:inherit;font-weight:600;font-size:.9em;cursor:pointer;color:#1f2d27}
.mbu-c small{opacity:.6}.mbu-c.on{background:#1f2d27;border-color:#1f2d27;color:#fff}
.mbu-arsiv.mbu-s5 .mbu-c.on{background:#1F6F5F;border-color:#1F6F5F}.mbu-arsiv.mbu-s6 .mbu-c.on{background:#6E4A63;border-color:#6E4A63}.mbu-arsiv.mbu-s7 .mbu-c.on{background:#9A5216;border-color:#9A5216}.mbu-arsiv.mbu-s8 .mbu-c.on{background:#3B6A85;border-color:#3B6A85}
.mbu-sonuc{font-size:.85em;color:#6b7378;margin:0 0 8px}.mbu-bos{color:#6b7378}
.mbu-daha{display:flex;margin:16px auto 0;justify-content:center;border-color:#cfd5d9!important;color:#1f2d27!important}
.mbu-hafta{margin:20px 0}.mbu-hafta-u{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 12px;margin-bottom:10px}
.mbu-hafta-u h2{margin:0!important}.mbu-hafta-u span{color:#6b7378;font-weight:600}
.mbu-hafta-s{--r:#5EC8B1;--rk:#1F6F5F;--ra:#E9F8F4;margin:14px 0 22px}
.mbu-hafta-s.mbu-s6{--r:#AB7F9D;--rk:#6E4A63;--ra:#F5EEF3}.mbu-hafta-s.mbu-s7{--r:#EC8E43;--rk:#9A5216;--ra:#FDF1E6}.mbu-hafta-s.mbu-s8{--r:#78A6C0;--rk:#3B6A85;--ra:#EDF4F8}
.mbu-hafta-s h3{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0 0 10px!important;font-size:1em!important}
.mbu-hafta-s h3 small{font-weight:500;color:#6b7378;font-size:.85em}
html.mbu-kilit,html.mbu-kilit body{overflow:hidden}
.mbu-modal{position:fixed;inset:0;z-index:99999;background:rgba(20,28,25,.62);display:flex;align-items:center;justify-content:center;padding:16px;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}
.mbu-modal[hidden]{display:none}
.mbu-modal-i{position:relative;background:#fff;border-radius:18px;padding:22px 18px 18px;width:min(560px,100%);max-height:calc(100vh - 32px);max-height:calc(100dvh - 32px);overflow:auto;box-shadow:0 20px 60px rgba(0,0,0,.35);color:#1f2d27}
.mbu-kapat{position:absolute;right:8px;top:6px;width:44px;height:44px;border:0;background:transparent;font-size:28px;line-height:1;cursor:pointer;color:#555;border-radius:50%}
.mbu-kapat:hover{background:#f1f1f1}
.mbu-qr-i{text-align:center}.mbu-qr{width:min(320px,70vw);height:auto;display:block;margin:8px auto 10px}
.mbu-qr-i p{margin:0 0 12px;font-size:.92em}
.mbu-modal-i:fullscreen{width:100%;max-height:none;border-radius:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.mbu-modal-i:fullscreen .mbu-qr{width:min(70vh,80vw)}.mbu-modal-i:fullscreen p{font-size:1.6em}.mbu-modal-i:fullscreen .mbu-tam{display:none}
.mbu-indi-b{font-size:1.3em;font-weight:800;color:#1F6F5F;margin:0 0 6px}.mbu-indi-a{margin:0 0 10px;font-size:.9em;color:#555}
.mbu-indi-ig{background:#FFF4D6;border-radius:10px;padding:10px 12px;margin:0 0 12px}.mbu-indi-ig a{font-weight:700}
.mbu-indi-h{font-weight:800;margin:0 0 8px}
.mbu-kartlar-k{grid-template-columns:repeat(3,1fr);gap:8px}.mbu-kartlar-k .mbu-k-m{padding:6px 8px 8px}.mbu-kartlar-k .mbu-k-m b{font-size:.78em}.mbu-kartlar-k small,.mbu-kartlar-k .mbu-k-tur{display:none}
@media (max-width:420px){.mbu-kartlar-k{grid-template-columns:1fr 1fr}.mbu-kartlar-k .mbu-k:nth-child(3){display:none}}
.mbu-bildir{margin-top:14px;border:1px dashed #d7dcdf;border-radius:12px;padding:8px 12px}
.mbu-bildir summary{cursor:pointer;font-weight:700;color:#6b7378;min-height:32px;display:flex;align-items:center}
.mbu-bf{display:grid;gap:10px;margin-top:8px}.mbu-bf label{display:grid;gap:4px;font-size:.88em;font-weight:600}
.mbu-bf input,.mbu-bf textarea{border:1.5px solid #d7dcdf;border-radius:10px;padding:10px;font:inherit;width:100%;box-sizing:border-box}
.mbu-bf button{justify-self:start}.mbu-bf-m{margin:0;font-size:.88em;color:#1F6F5F}
.mbu-tuzak{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}
@media (prefers-reduced-motion:reduce){.mbu-k{transition:none}.mbu-k:hover{transform:none}}

.mbu [hidden],.mbu-arsiv [hidden],.mbu-modal[hidden]{display:none!important}
.mbu-sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
/* çok dosyalı ürün listesi */
.mbu-liste{display:grid;gap:8px;margin:4px 0 6px}
.mbu-satir{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;background:var(--ra);border-radius:12px;padding:8px 10px}
.mbu-satir-a{flex:1 1 180px;display:flex;flex-direction:column;min-width:0}.mbu-satir-a b{color:var(--rk)}.mbu-satir-a small{color:#6b7378;font-size:.8em}
.mbu-satir .mbu-d{min-height:44px;padding:0 14px}
@media (max-width:600px){.mbu-satir .mbu-d{flex:1 1 40%}}


/* ---- 2.2 sınıf ana sayfası [mb_sinif] ---- */
.mbu-sayfa{--r:#5EC8B1;--rk:#1F6F5F;--ra:#E9F8F4}
.mbu-sayfa.mbu-s6{--r:#AB7F9D;--rk:#6E4A63;--ra:#F5EEF3}.mbu-sayfa.mbu-s7{--r:#EC8E43;--rk:#9A5216;--ra:#FDF1E6}.mbu-sayfa.mbu-s8{--r:#78A6C0;--rk:#3B6A85;--ra:#EDF4F8}
.mbu-hero{background:linear-gradient(135deg,var(--rk),var(--r));color:#fff;border-radius:20px;padding:22px 22px 20px;margin:0 0 22px;display:grid;gap:16px}
.mbu-hero .mbu-rozet{background:#fff;color:var(--rk)}
.mbu-hero p{margin:10px 0 12px!important;font-size:1.02em;line-height:1.55;max-width:720px;color:#fff}
.mbu-hero-say{display:flex;flex-wrap:wrap;gap:8px}.mbu-hero-say span{background:rgba(255,255,255,.18);border-radius:999px;padding:5px 12px;font-size:.88em}
.mbu-hero-say b{font-size:1.1em}
.mbu-hero-ara{display:flex;align-items:center;background:#fff;border-radius:14px;padding:4px 4px 4px 12px;gap:8px;box-shadow:0 8px 24px -12px rgba(0,0,0,.4)}
.mbu-hero-ara .mbu-i{color:var(--rk);width:20px;height:20px;flex:0 0 auto}
.mbu-hero-ara input{flex:1;min-width:0;border:0!important;outline:0;font:inherit;font-size:1em;padding:10px 0!important;background:transparent!important;box-shadow:none!important;color:#1f2d27}
.mbu-hero-ara button{border:0;border-radius:10px;background:var(--rk);color:#fff;font:inherit;font-weight:700;padding:0 18px;min-height:44px;cursor:pointer}
.mbu-h2{font-size:1.25em!important;margin:26px 0 12px!important;color:#1f2d27}
.mbu-bolum-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,170px),1fr));gap:10px}
.mbu-bolum{display:flex;flex-direction:column;gap:4px;padding:14px;border-radius:14px;background:#fff;border:1px solid #e6e8ea;text-decoration:none!important;color:#1f2d27!important;transition:transform .15s,box-shadow .15s}
.mbu-bolum:hover{transform:translateY(-2px);box-shadow:0 10px 22px -14px rgba(0,0,0,.35);border-color:var(--r)}
.mbu-bolum-i{width:42px;height:42px;border-radius:12px;background:var(--ra);color:var(--rk);display:grid;place-items:center;margin-bottom:4px}
.mbu-bolum-i .mbu-i{width:22px;height:22px}
.mbu-bolum b{font-size:.98em;line-height:1.25}.mbu-bolum small{color:#6b7378;font-size:.8em}
.mbu-bolum-bos{opacity:.62}
.mbu-tema-liste{list-style:none;margin:0!important;padding:0!important;display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,230px),1fr));gap:8px;counter-reset:t}
.mbu-tema-liste li{margin:0!important;counter-increment:t}
.mbu-tema{width:100%;text-align:left;display:flex;flex-direction:column;gap:2px;padding:12px 14px 12px 48px;position:relative;border:1px solid #e6e8ea;border-radius:12px;background:#fff;font:inherit;color:#1f2d27;cursor:pointer;min-height:56px}
.mbu-tema::before{content:counter(t);position:absolute;left:12px;top:50%;transform:translateY(-50%);width:26px;height:26px;border-radius:50%;background:var(--ra);color:var(--rk);font-weight:800;display:grid;place-items:center;font-size:.85em}
.mbu-tema b{font-size:.92em}.mbu-tema small{color:#6b7378;font-size:.78em}
.mbu-tema:hover,.mbu-tema.on{border-color:var(--r);background:var(--ra)}.mbu-tema-bos{cursor:default;opacity:.6}.mbu-tema-bos:hover{background:#fff;border-color:#e6e8ea}
.mbu-sayfa .mbu-hafta-u h2{font-size:1.25em!important}
@media (min-width:860px){.mbu-hero{grid-template-columns:1.4fr 1fr;align-items:end;padding:28px}}
@media (max-width:600px){.mbu-hero{border-radius:16px;padding:18px 16px}.mbu-bolum-grid{grid-template-columns:1fr 1fr}.mbu-bolum{padding:12px}}
.mbu-hero>*,.mbu-sayfa>section{min-width:0}.mbu-hero-ara{width:100%;box-sizing:border-box}.mbu-sayfa{overflow-wrap:break-word}
/* ---- 2.2.1 daha yumuşak görünüm: sınıf sayfası ---- */
.mbu-sayfa{--yum:color-mix(in srgb,var(--r) 12%,#fff);--cizgi:color-mix(in srgb,var(--r) 22%,#e9edf0)}
.mbu-hero{background:radial-gradient(120% 140% at 100% 0%,color-mix(in srgb,var(--r) 28%,#fff) 0%,var(--yum) 45%,#fff 100%);color:#1f2d27;border:1px solid var(--cizgi);box-shadow:0 18px 40px -30px color-mix(in srgb,var(--rk) 60%,transparent)}
.mbu-hero p{color:#3d4a45}
.mbu-hero .mbu-rozet{background:var(--rk);color:#fff}
.mbu-hero-say span{background:#fff;color:#3d4a45;border:1px solid var(--cizgi)}.mbu-hero-say b{color:var(--rk)}
.mbu-hero-ara{border:1px solid var(--cizgi);box-shadow:0 10px 26px -18px rgba(0,0,0,.35)}
.mbu-bolum-grid{grid-template-columns:repeat(3,1fr);gap:14px}
.mbu-bolum{align-items:center;text-align:center;gap:6px;padding:22px 14px 18px;border-radius:18px;border:1px solid var(--cizgi);background:#fff;box-shadow:0 1px 2px rgba(16,24,40,.04)}
.mbu-bolum:hover{transform:translateY(-3px);box-shadow:0 14px 30px -18px color-mix(in srgb,var(--rk) 55%,transparent);border-color:var(--r)}
.mbu-bolum-i{width:56px;height:56px;border-radius:18px;background:var(--yum);margin:0 auto 8px}
.mbu-bolum-i .mbu-i{width:26px;height:26px;stroke-width:2}
.mbu-bolum b{font-size:1em;line-height:1.3}
.mbu-bolum small{display:inline-block;margin-top:4px;padding:2px 10px;border-radius:999px;background:#f3f5f6;color:#5f686d;font-size:.78em}
.mbu-bolum-bos{opacity:1}.mbu-bolum-bos .mbu-bolum-i{background:#f3f5f6;color:#9aa3a8}.mbu-bolum-bos b{color:#7a8288}
.mbu-bolum-bos small{background:transparent;border:1px dashed #d5dadd;color:#8a9398}
.mbu-tema{border-color:var(--cizgi);border-radius:14px}.mbu-tema::before{background:var(--yum)}
.mbu-k{border-color:var(--cizgi,#e6e8ea);border-radius:16px}
@media (max-width:860px){.mbu-bolum-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.mbu-bolum{padding:16px 10px 14px;border-radius:16px}.mbu-bolum-i{width:48px;height:48px;border-radius:15px;margin-bottom:4px}.mbu-bolum b{font-size:.92em}}
@supports not (color:color-mix(in srgb,red,blue)){.mbu-sayfa{--yum:var(--ra);--cizgi:#e6e8ea}.mbu-hero{background:var(--ra)}}

/* ---- 2.3 sınıf sayfaları: yumuşak pastel renkler (1–12) ---- */
.mbu-p1{--r:#F2A7A0;--rk:#A2493F;--ra:#FDF1EF}
.mbu-p2{--r:#F5C27E;--rk:#94601A;--ra:#FEF6EB}
.mbu-p3{--r:#E7D27C;--rk:#776814;--ra:#FCF8E7}
.mbu-p4{--r:#A9D79F;--rk:#3C7533;--ra:#F1F9EF}
.mbu-p5{--r:#8FD3C1;--rk:#2E7766;--ra:#EDF8F4}
.mbu-p6{--r:#C6AAD3;--rk:#6B4A7B;--ra:#F7F1F9}
.mbu-p7{--r:#F4BC8E;--rk:#955824;--ra:#FEF4EC}
.mbu-p8{--r:#9EC5DE;--rk:#356482;--ra:#EFF6FA}
.mbu-p9{--r:#AAB8E8;--rk:#3E4E8E;--ra:#F1F4FC}
.mbu-p10{--r:#E9AAC7;--rk:#8B3D62;--ra:#FCF1F6}
.mbu-p11{--r:#9FD6D9;--rk:#2E7376;--ra:#EEF8F9}
.mbu-p12{--r:#BCC6A2;--rk:#56643A;--ra:#F5F7EF}
.mbu-sayfa{--yum:var(--ra);--cizgi:color-mix(in srgb,var(--r) 30%,#eef1f3);color:#2b3532}
.mbu-sayfa .mbu-k,.mbu-sayfa .mbu-hafta-s,.mbu-sayfa .mbu-arsiv{--r:inherit;--rk:inherit;--ra:inherit}
.mbu-sayfa .mbu-arsiv .mbu-c.on{background:var(--rk);border-color:var(--rk);color:#fff}
.mbu-sayfa .mbu-hero{background:linear-gradient(160deg,var(--ra) 0%,#fff 70%);border:1px solid var(--cizgi);box-shadow:0 20px 44px -36px var(--rk)}
.mbu-sayfa .mbu-hero-ara button{background:var(--rk)}
.mbu-sayfa .mbu-rozet{background:var(--rk)}
.mbu-sayfa .mbu-bolum{border-color:var(--cizgi);background:#fff}
.mbu-sayfa .mbu-bolum-i{background:var(--ra);color:var(--rk)}
.mbu-sayfa .mbu-bolum:hover{border-color:var(--r);background:linear-gradient(180deg,#fff,var(--ra))}
.mbu-sayfa .mbu-k-m{border-top-color:var(--r)}.mbu-sayfa .mbu-k-tur{background:var(--ra);color:var(--rk)}
.mbu-sayfa .mbu-k-g{background:var(--ra)}
.mbu-sayfa .mbu-suz input,.mbu-sayfa .mbu-suz select,.mbu-sayfa .mbu-c{border-color:var(--cizgi)}
.mbu-bos-kutu{display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center;padding:36px 16px;border:1px dashed var(--cizgi,#d7dcdf);border-radius:18px;background:var(--ra,#f7f9f9);color:#5f686d}
.mbu-bos-kutu .mbu-i{width:34px;height:34px;color:var(--rk,#1F6F5F)}.mbu-bos-kutu b{color:#2b3532;font-size:1.05em}
@supports not (color:color-mix(in srgb,red,blue)){.mbu-sayfa{--cizgi:#e6e8ea}}
/* ---- 2.4 ana sayfa [mb_anasayfa] ---- */
.mbu-p0{--r:#86CFBE;--rk:#24705F;--ra:#EFF8F5}
.mbu-anasf .mbu-hero-ana{grid-template-columns:1fr;padding:30px 22px;text-align:center;justify-items:center;background:radial-gradient(90% 120% at 50% 0%,var(--ra) 0%,#fff 75%)}
.mbu-ana-b{margin:0!important;font-size:clamp(1.5em,4vw,2.1em)!important;line-height:1.2;color:#1f2d27}
.mbu-anasf .mbu-hero p{margin:10px auto 14px!important}.mbu-anasf .mbu-hero-say{justify-content:center}
.mbu-ana-ara{position:relative;width:min(640px,100%)}
.mbu-ana-ara .mbu-hero-ara{padding:6px 6px 6px 16px}.mbu-ana-ara input{font-size:1.05em}
.mbu-oneri{position:absolute;left:0;right:0;top:calc(100% + 6px);z-index:50;background:#fff;border:1px solid var(--cizgi);border-radius:14px;box-shadow:0 18px 40px -20px rgba(0,0,0,.35);overflow:hidden;text-align:left}
.mbu-oneri a{display:flex;flex-direction:column;padding:10px 14px;text-decoration:none!important;color:#1f2d27!important;border-bottom:1px solid #f0f2f3}
.mbu-oneri a:hover,.mbu-oneri a:focus{background:var(--ra)}.mbu-oneri a small{color:#6b7378;font-size:.8em}
.mbu-oneri-hepsi{width:100%;border:0;background:#f7f9f9;padding:10px;font:inherit;font-weight:700;color:var(--rk);cursor:pointer}
.mbu-oneri-yok{margin:0;padding:12px 14px;color:#6b7378}
.mbu-sinif-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.mbu-sinif{display:flex;flex-direction:column;align-items:center;gap:4px;padding:16px 8px 14px;border-radius:18px;background:var(--ra);border:1px solid color-mix(in srgb,var(--r) 35%,#fff);text-decoration:none!important;color:var(--rk)!important;transition:transform .15s,box-shadow .15s}
.mbu-sinif:hover{transform:translateY(-3px);box-shadow:0 14px 28px -18px var(--rk)}
.mbu-sinif-n{width:46px;height:46px;border-radius:50%;background:#fff;display:grid;place-items:center;font-size:1.35em;font-weight:800;color:var(--rk);box-shadow:inset 0 0 0 3px var(--r)}
.mbu-sinif b{font-size:.95em;color:#2b3532}.mbu-sinif small{font-size:.74em;color:#6b7378;text-align:center}
.mbu-kisa{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;padding:14px 2px 6px;margin-top:6px}
@media(max-width:700px){.mbu-kisa{flex-wrap:nowrap;justify-content:flex-start;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;scroll-snap-type:x proximity;margin:6px -16px 0;padding:14px 16px 6px}.mbu-kisa::-webkit-scrollbar{display:none}.mbu-kisa-d{scroll-snap-align:start}}
.mbu-kisa-d{flex:0 0 auto;display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 16px;border-radius:999px;border:1px solid var(--cizgi);background:#fff;font:inherit;font-weight:600;color:#2b3532;cursor:pointer}
.mbu-kisa-d .mbu-i{width:18px;height:18px;color:var(--rk)}.mbu-kisa-d small{color:#8a9398}
.mbu-kisa-d:hover{background:var(--ra);border-color:var(--r)}
@media (max-width:860px){.mbu-sinif-grid{grid-template-columns:repeat(4,1fr)}}
@media (max-width:600px){.mbu-sinif-grid{grid-template-columns:repeat(3,1fr);gap:8px}.mbu-sinif{padding:12px 4px 10px;border-radius:14px}.mbu-sinif-n{width:40px;height:40px;font-size:1.15em}.mbu-anasf .mbu-hero-ana{padding:22px 14px}}
/* ---- 2.5 KEŞFET süzgeci ---- */
.mbu-kf{--kr:var(--rk,#24705F);--kra:var(--ra,#EFF8F5);--kc:var(--cizgi,#e3e8ea);margin:26px 0;scroll-margin-top:80px}
.mbu-kf-ust{display:flex;gap:10px;align-items:center;margin-bottom:14px;flex-wrap:wrap}
.mbu-kf-ara{flex:1 1 260px;display:flex;align-items:center;gap:8px;background:#fff;border:1.5px solid var(--kc);border-radius:14px;padding:0 14px;min-height:50px;transition:border-color .15s,box-shadow .15s}
.mbu-kf-ara:focus-within{border-color:var(--kr);box-shadow:0 0 0 4px color-mix(in srgb,var(--kr) 14%,transparent)}
.mbu-kf-ara .mbu-i{width:20px;height:20px;color:var(--kr);flex:0 0 auto}
.mbu-kf-ara input{flex:1;min-width:0;border:0!important;outline:0;background:transparent!important;box-shadow:none!important;font:inherit;font-size:1em;padding:12px 0!important;color:#1f2d27}
.mbu-kf-ac,.mbu-kf-sira select{min-height:50px;border:1.5px solid var(--kc);border-radius:14px;background:#fff;font:inherit;font-weight:600;color:#2b3532;padding:0 14px;cursor:pointer}
.mbu-kf-ac{display:none;align-items:center;gap:8px}.mbu-kf-ac .mbu-i{width:18px;height:18px;color:var(--kr)}
.mbu-kf-sayi{background:var(--kr);color:#fff;border-radius:999px;font-size:.75em;padding:1px 8px}
.mbu-kf-govde{display:grid;grid-template-columns:250px 1fr;gap:22px;align-items:start}
.mbu-kf-panel{position:sticky;top:20px;background:#fff;border:1px solid var(--kc);border-radius:18px;padding:6px 6px 10px;max-height:calc(100vh - 40px);overflow:auto;scrollbar-width:thin}
.mbu-kf-panel-ust,.mbu-kf-panel-alt{display:none}
.mbu-kf-g{border-bottom:1px solid #f0f2f3;padding:4px 8px}.mbu-kf-g:last-child{border-bottom:0}
.mbu-kf-gb{width:100%;display:flex;align-items:center;gap:6px;border:0;background:transparent;font:inherit;font-weight:800;font-size:.92em;color:#1f2d27;padding:10px 2px;cursor:pointer;text-align:left}
.mbu-kf-gb::after{content:"";margin-left:auto;width:8px;height:8px;border-right:2px solid #8a9398;border-bottom:2px solid #8a9398;transform:rotate(45deg);transition:transform .2s}
.mbu-kf-g.acik .mbu-kf-gb::after{transform:rotate(-135deg)}
.mbu-kf-gs{background:var(--kr);color:#fff;border-radius:999px;font-size:.72em;padding:0 7px}
.mbu-kf-gi{display:none;padding:0 0 8px}.mbu-kf-g.acik .mbu-kf-gi{display:grid;gap:2px}
.mbu-kf-o{display:flex;align-items:center;gap:10px;padding:7px 8px;border-radius:10px;cursor:pointer;font-size:.92em;color:#2b3532;min-height:38px}
.mbu-kf-o:hover{background:var(--kra)}.mbu-kf-o span{flex:1;line-height:1.3}.mbu-kf-o small{color:#8a9398;font-size:.82em}
.mbu-kf-o input{appearance:none;-webkit-appearance:none;width:20px;height:20px;margin:0;border:2px solid #c9d1d5;border-radius:6px;display:grid;place-items:center;flex:0 0 auto;cursor:pointer;transition:all .15s;background:#fff}
.mbu-kf-o input[type=radio]{border-radius:50%}
.mbu-kf-o input:checked{background:var(--kr);border-color:var(--kr)}
.mbu-kf-o input:checked::after{content:"";width:5px;height:9px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg) translate(-1px,-1px)}
.mbu-kf-o input[type=radio]:checked::after{width:8px;height:8px;border:0;border-radius:50%;background:#fff;transform:none}
.mbu-kf-o input:focus-visible{outline:3px solid color-mix(in srgb,var(--kr) 35%,transparent);outline-offset:2px}
.mbu-kf-o.sifir{opacity:.45;cursor:default}.mbu-kf-o[hidden]{display:none}
.mbu-kf-renk{width:10px;height:10px;border-radius:50%;background:var(--r);flex:0 0 auto}
.mbu-kf-gara{width:100%;box-sizing:border-box;margin:0 0 6px;border:1px solid var(--kc);border-radius:10px;padding:8px 10px;font:inherit;font-size:.88em}
.mbu-kf-tum{border:0;background:transparent;color:var(--kr);font:inherit;font-weight:700;font-size:.86em;padding:6px 8px;text-align:left;cursor:pointer}
.mbu-kf-aktif{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:6px}
.mbu-kf-cip{display:inline-flex;align-items:center;gap:6px;border:0;border-radius:999px;background:var(--kra);color:var(--kr);font:inherit;font-weight:700;font-size:.84em;padding:6px 12px;cursor:pointer;min-height:34px}
.mbu-kf-cip:hover{background:color-mix(in srgb,var(--kr) 16%,#fff)}
.mbu-kf-cip-t,.mbu-kf-bos .mbu-kf-temizle{border:0;background:transparent;color:#6b7378;font:inherit;font-size:.84em;text-decoration:underline;cursor:pointer;padding:6px}
.mbu-kf-say{margin:2px 0 12px;color:#6b7378;font-size:.88em}
.mbu-kf-bos{display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center;padding:40px 16px;border:1px dashed var(--kc);border-radius:18px;color:#6b7378}
.mbu-kf-bos[hidden]{display:none}.mbu-kf-bos .mbu-i{width:34px;height:34px;color:var(--kr)}.mbu-kf-bos b{color:#2b3532;font-size:1.05em}
.mbu-kf-daha{display:flex;margin:18px auto 0;justify-content:center}
.mbu-kf-daha[hidden]{display:none}
.mbu-k-g{position:relative}
.mbu-k-yok{position:absolute;inset:0;display:grid;place-items:center;font-weight:800;color:var(--rk,#24705F);background:linear-gradient(135deg,var(--ra,#EFF8F5),#fff);font-size:1.1em}
.mbu-k-rozet{position:absolute;right:8px;top:8px;background:#fff;color:var(--rk,#24705F);font-size:.7em;font-weight:800;border-radius:999px;padding:3px 9px;box-shadow:0 2px 6px rgba(0,0,0,.12)}
@media (max-width:899px){
  .mbu-kf-govde{grid-template-columns:1fr}
  .mbu-kf-ac{display:inline-flex}
  .mbu-kf-panel{position:fixed;left:0;right:0;bottom:0;top:auto;z-index:99998;max-height:85vh;max-height:85dvh;border-radius:22px 22px 0 0;transform:translateY(105%);transition:transform .28s cubic-bezier(.2,.8,.2,1);box-shadow:0 -20px 50px rgba(0,0,0,.25);padding:0;display:flex;flex-direction:column;overflow:hidden}
  .mbu-kf-panel.acik{transform:none}
  .mbu-kf-fasetler{overflow:auto;padding:0 8px;flex:1}
  .mbu-kf-panel-ust{display:flex;align-items:center;justify-content:space-between;padding:14px 18px 8px;font-size:1.05em}
  .mbu-kf-panel-ust::before{content:"";position:absolute;left:50%;top:6px;width:42px;height:4px;border-radius:4px;background:#d7dcdf;transform:translateX(-50%)}
  .mbu-kf-kapat{width:40px;height:40px;border:0;background:#f3f5f6;border-radius:50%;font-size:22px;cursor:pointer}
  .mbu-kf-panel-alt{display:flex;gap:8px;padding:12px 16px calc(12px + env(safe-area-inset-bottom));border-top:1px solid #eef0f2;background:#fff}
  .mbu-kf-panel-alt .mbu-kf-temizle{flex:0 0 auto;border:1.5px solid var(--kc);background:#fff;border-radius:12px;padding:0 16px;font:inherit;font-weight:700;min-height:48px;color:#2b3532}
  .mbu-kf-goster{flex:1;border:0;border-radius:12px;background:var(--kr);color:#fff;font:inherit;font-weight:800;min-height:48px}
  .mbu-kf-sira{flex:1 1 140px}.mbu-kf-sira select{width:100%}
}
@media (prefers-reduced-motion:reduce){.mbu-kf-panel{transition:none}}
.mbu-kf-perde{position:fixed;inset:0;z-index:99997;background:rgba(20,28,25,.45);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.mbu-kf-perde[hidden]{display:none}
/* Elementor'dan çevrilen içerik */
.mbu-el-dugme a{display:inline-flex;align-items:center;min-height:46px;padding:0 20px;border-radius:12px;background:#24705F;color:#fff!important;font-weight:700;text-decoration:none!important}
.mbu-el-dugme a:hover{background:#1b5a4c}
.entry-content details{border:1px solid #e3e8ea;border-radius:12px;padding:10px 14px;margin:0 0 10px}.entry-content details summary{cursor:pointer;font-weight:700}
/* ---- 2.6.1 ana sayfa: kademeler ---- */
.mbu-kademe-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.mbu-kademe{background:#fff;border:1px solid var(--cizgi,#e6e8ea);border-radius:20px;padding:14px}
.mbu-kademe-b{display:flex;align-items:center;gap:8px;margin:2px 4px 12px}
.mbu-kademe-b .mbu-i{width:22px;height:22px;padding:6px;border-radius:10px;box-sizing:content-box}
.mbu-kademe-b b{font-size:1.05em;color:#1f2d27}.mbu-kademe-b small{margin-left:auto;color:#8a9398;font-size:.8em}
.mbu-kd-ilkokul .mbu-kademe-b .mbu-i{background:#FEF6EB;color:#94601A}
.mbu-kd-ortaokul .mbu-kademe-b .mbu-i{background:#EDF8F4;color:#2E7766}
.mbu-kd-lise .mbu-kademe-b .mbu-i{background:#F1F4FC;color:#3E4E8E}
.mbu-kademe-s{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.mbu-kademe .mbu-sinif{padding:12px 6px 10px;border-radius:14px}
.mbu-kademe .mbu-sinif-n{width:40px;height:40px;font-size:1.15em}
@media (max-width:960px){.mbu-kademe-grid{grid-template-columns:1fr}.mbu-kademe-s{grid-template-columns:repeat(4,1fr)}}
@media (max-width:600px){.mbu-kademe{padding:12px;border-radius:16px}.mbu-kademe-s{gap:6px}.mbu-kademe .mbu-sinif{padding:10px 2px 8px}.mbu-kademe .mbu-sinif-n{width:34px;height:34px;font-size:1em}.mbu-kademe .mbu-sinif b{font-size:.8em}.mbu-kademe .mbu-sinif small{font-size:.66em}}

/* 2.9 — yazı üstü sınıf/bölüm bağlantıları */
.mbu-yol{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 18px;font-size:14px}
.mbu-yol a{display:inline-flex;align-items:center;gap:8px;min-height:36px;padding:0 14px;border-radius:999px;background:var(--ra,#EFF8F5);border:1px solid var(--r,#86CFBE);color:var(--rk,#24705F)!important;font-weight:600;text-decoration:none!important}
.mbu-yol a span{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--r,#86CFBE);color:#fff;font-size:12px}
.mbu-yol a+a::before{content:"›";margin-right:2px;opacity:.6}
.mbu-yol a:hover{background:#fff}

/* 2.9.1 — oyun ürünü: sayfada oynatma alanı */
.mbu-oyun{margin:14px 0 6px;border:1px solid var(--cizgi,#dde6e3);border-radius:18px;overflow:hidden;background:#fff;box-shadow:0 8px 28px rgba(20,40,35,.08)}
.mbu-oyun[hidden]{display:none!important}
.mbu-oyun-ust{display:flex;align-items:center;gap:8px;padding:8px 10px 8px 16px;background:var(--ra,#EFF8F5);border-bottom:1px solid var(--cizgi,#dde6e3)}
.mbu-oyun-ust b{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:15px}
.mbu-oyun-ust button{min-height:40px;min-width:40px;padding:0 12px;border:0;border-radius:10px;background:#fff;font:inherit;font-weight:600;cursor:pointer;box-shadow:0 1px 4px rgba(0,0,0,.08)}
.mbu-oyun iframe{display:block;width:100%;height:min(80vh,760px);min-height:520px;border:0;background:#f7f6fb}
.mbu-oyun:fullscreen{border-radius:0;display:flex;flex-direction:column}
.mbu-oyun:fullscreen iframe{flex:1;height:auto;min-height:0}
@media(max-width:600px){.mbu-oyun iframe{height:calc(100vh - 120px);min-height:480px}}

/* 2.9.5 — ana sayfa: kısa giriş, hızlı erişim kutuları, iki sütunlu kompakt listeler, arama altta */
.mbu-ana-ust{padding:6px 0 4px}
.mbu-ana-ust .mbu-ana-b{margin:0 0 6px;font-size:clamp(22px,3vw,30px);line-height:1.15}
.mbu-ana-ust p{margin:0 0 10px;color:#4b5651;font-size:15px;max-width:720px}
.mbu-ana-ust .mbu-hero-say{justify-content:flex-start}
.mbu-anasf .mbu-kisa{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;padding:10px 0 6px;overflow:visible;margin:0}
.mbu-anasf .mbu-kisa-d{display:flex;flex-direction:column;align-items:flex-start;gap:4px;min-height:74px;padding:12px 14px;border-radius:14px;text-align:left;white-space:normal}
.mbu-anasf .mbu-kisa-d .mbu-i{width:22px;height:22px}
.mbu-anasf .mbu-kisa-d span{font-weight:700;line-height:1.15}
.mbu-anasf .mbu-kisa-d small{color:#8a9398;font-weight:500}
.mbu-anasf .mbu-kisa-ara{background:var(--ra);border-color:var(--r)}
@media(max-width:700px){.mbu-anasf .mbu-kisa{display:flex;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;margin:6px -16px 0;padding:10px 16px 6px;scroll-snap-type:x proximity}.mbu-anasf .mbu-kisa::-webkit-scrollbar{display:none}.mbu-anasf .mbu-kisa-d{flex:0 0 150px;scroll-snap-align:start}}
.mbu-h2-s{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:22px}
.mbu-h2-s .mbu-h2{margin:0}
.mbu-tumu{border:0;background:none;color:var(--rk);font:inherit;font-weight:600;cursor:pointer;padding:6px 0;min-height:36px}
.mbu-tumu:hover{text-decoration:underline}
.mbu-iki{display:grid;grid-template-columns:1fr 1fr;gap:0 22px}
@media(max-width:860px){.mbu-iki{grid-template-columns:1fr}}
.mbu-liste-k{display:grid;gap:8px;margin-top:10px}
.mbu-r{display:flex;align-items:center;gap:12px;padding:8px 12px 8px 8px;background:#fff;border:1px solid var(--cizgi,#dde6e3);border-radius:12px;text-decoration:none!important;color:inherit!important;min-height:58px}
.mbu-r:hover{border-color:var(--r);background:var(--ra)}
.mbu-r-g{width:56px;height:40px;border-radius:8px;overflow:hidden;background:var(--ra,#EFF8F5);flex:0 0 auto}
.mbu-r-g img{width:100%;height:100%;object-fit:cover;display:block}
.mbu-r-m{flex:1;min-width:0}
.mbu-r-m b{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:14px;line-height:1.25;color:#1f2a27}
.mbu-r-m small{display:block;color:#8a9398;font-size:12px;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mbu-r-i{flex:0 0 auto;font-size:12px;font-weight:600;color:var(--rk);white-space:nowrap}
.mbu-kf-yukleniyor{padding:14px;color:#8a9398;font-size:14px}

/* 2.11 — online düğmesi, kısa bağlantı */
.mbu-onl{border-color:#2E9E57!important;background:#E7F6EC!important;color:#1d6b3a!important}
.mbu-onl small{color:#2c7a49}
/* 2.11.4: eskiden .mbu-kisa idi; ana sayfadaki "Hızlı erişim" bölümüyle aynı addı → kutularda noktalı alt çizgi, boşluksuz yerleşim */
.mbu-kisalink{border:0;background:none;padding:0;font:inherit;color:var(--rk);text-decoration:underline dotted;cursor:copy}
/* 2.11 — yıllık plan: tema → hafta */
.mbu-plan{margin:28px 0}
.mbu-plan-u{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 16px;justify-content:space-between}
.mbu-plan-bu{background:var(--ra);color:var(--rk);border-radius:999px;padding:6px 14px;font-size:.9em}
.mbu-plan-a{color:#55615c;font-size:.93em;margin:6px 0 14px}
.mbu-plan-d{font-size:1em;margin:18px 0 8px;color:#55615c;text-transform:uppercase;letter-spacing:.04em}
.mbu-plan-grid{display:grid;gap:10px}
.mbu-pt{border:1px solid #e3e7e5;border-radius:16px;background:#fff;overflow:hidden}
.mbu-pt[open]{border-color:var(--r)}
.mbu-pt-bu{box-shadow:0 0 0 3px var(--ra);border-color:var(--r)}
.mbu-pt summary{display:flex;gap:14px;align-items:center;padding:14px 16px;cursor:pointer;list-style:none}
.mbu-pt summary::-webkit-details-marker{display:none}
.mbu-pt summary::after{content:"▾";margin-left:auto;color:var(--rk);transition:transform .2s}
.mbu-pt[open] summary::after{transform:rotate(180deg)}
.mbu-pt-no{flex:none;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--ra);color:var(--rk);font-weight:800;font-size:1.1em}
.mbu-pt-bu .mbu-pt-no{background:var(--rk);color:#fff}
.mbu-pt-m{display:flex;flex-direction:column;gap:3px;min-width:0;flex:1}
.mbu-pt-m b{font-size:1.02em}.mbu-pt-m small{color:#65706b;font-size:.82em}.mbu-pt-m em{font-style:normal;color:var(--rk);font-weight:700}
.mbu-pt-c{display:block;height:6px;border-radius:9px;background:#eef1f0;overflow:hidden;max-width:320px}.mbu-pt-c i{display:block;height:100%;background:var(--r)}
.mbu-pt-bos .mbu-pt-s{color:#9aa3a0}
.mbu-pt-ic{padding:0 16px 14px}
.mbu-pt-kod{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin:0 0 10px}
.mbu-pt-kod .mbu-cip{border:0;cursor:pointer;font:inherit;font-size:.82em}
.mbu-pt-hepsi,.mbu-ph-daha{border:0;background:none;color:var(--rk);font:inherit;font-weight:700;cursor:pointer;padding:4px 0;font-size:.88em}
.mbu-ph{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.mbu-ph-s{display:grid;grid-template-columns:110px 1fr;gap:12px;padding:10px 12px;border-radius:12px;background:#f7f9f8;margin:0}
.mbu-ph-bu{background:var(--ra);outline:2px solid var(--r)}
.mbu-ph-gecti{opacity:.82}
.mbu-ph-t{display:flex;flex-direction:column}.mbu-ph-t small{color:#65706b;font-size:.8em}.mbu-ph-t em{font-style:normal;font-size:.75em;font-weight:800;color:#fff;background:var(--rk);border-radius:6px;padding:1px 6px;align-self:flex-start;margin-top:3px}
.mbu-ph-m p{margin:0;font-size:.92em}.mbu-ph-k{color:#65706b;font-size:.78em!important}
.mbu-ph-l{margin:6px 0 0;padding:0 0 0 18px;font-size:.9em}.mbu-ph-l li{margin:2px 0}
.mbu-ph-yok{color:#9aa3a0;font-size:.85em!important;margin-top:4px!important}
@media (max-width:600px){.mbu-ph-s{grid-template-columns:1fr;gap:4px}.mbu-pt summary{padding:12px}.mbu-pt-ic{padding:0 12px 12px}}
/* 2.11.4 — ana sayfa: "Sınıfını seç" en üstte, giriş + kısayollar "Bütün içerikler"in üstünde */
.mbu-anasf>.mbu-kademeler:first-child{margin-top:0}
.mbu-anasf>.mbu-kademeler:first-child .mbu-h2{margin-top:0}
.mbu-ana-alt{margin:36px 0 8px;padding:22px 22px 16px;border:1px solid var(--cizgi);border-radius:18px;background:linear-gradient(180deg,var(--ra),#fff 70%)}
.mbu-ana-alt .mbu-ana-ust{padding:0}
.mbu-ana-alt .mbu-ana-b{font-size:clamp(20px,2.4vw,26px)!important}
@media(max-width:700px){.mbu-ana-alt{margin:28px -16px 4px;padding:18px 16px 12px;border-radius:0;border-left:0;border-right:0}}
/* 2.11.4 — süzgeç paneli: masaüstünde iç kaydırma yok, tam boy, gönderilerle birlikte kayar (top değerini mb-kesfet.js ayarlar) */
@media (min-width:900px){.mbu-kf-panel{max-height:none;overflow:visible}}
.mbu-ana-son{margin-top:40px}

/* 2.14.2 yazılı dönem kutuları */
.mbu-yzd{margin:6px 0 10px}.mbu-yzd-g{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}@media(max-width:900px){.mbu-yzd-g{grid-template-columns:repeat(2,1fr)}}@media(max-width:520px){.mbu-yzd-g{grid-template-columns:1fr}}
.mbu-yzd-k{border:1px solid #e3e6e9;border-radius:14px;padding:12px 14px;background:#fff;display:flex;flex-direction:column;gap:6px}.mbu-yzd-simdi{border:2px solid var(--r,#5EC8B1);box-shadow:0 4px 14px rgba(0,0,0,.06)}
.mbu-yzd-b{display:flex;align-items:center;justify-content:space-between;gap:6px}.mbu-yzd-b b{font-size:1.02em;color:#1f2d27}.mbu-yzd-b span{font-size:.7em;font-weight:700;background:#F4B400;color:#3a2a00;border-radius:999px;padding:2px 8px;white-space:nowrap}
.mbu-yzd-a{font-weight:700;color:var(--rk,#1F6F5F)!important;text-decoration:none!important;line-height:1.3}.mbu-yzd-a:hover{text-decoration:underline!important}.mbu-yzd-k small{color:#667;font-size:.78em}.mbu-yzd-k ul{margin:4px 0 0;padding-left:16px;font-size:.84em}.mbu-yzd-k li{margin:2px 0}.mbu-yzd-bos p{margin:0;color:#8a8f94;font-size:.88em}

/* 2.16.0 Konu ve Kazanımlar */
.mbu-kz-a{color:#4a5560;line-height:1.55;margin:4px 0 14px}.mbu-kz-bu{display:flex;flex-direction:column;gap:6px;background:var(--ra);border:2px solid var(--r);border-radius:14px;padding:12px 14px;margin:0 0 18px}
.mbu-kz-bu b{color:var(--rk)}.mbu-kz-bu a{text-decoration:none!important;color:#1f2d27!important;line-height:1.35}.mbu-kz-bu a span{font-weight:700;color:var(--rk);margin-right:4px}
.mbu-kz-t{margin:26px 0 10px}.mbu-kz-t span{display:inline-block;background:var(--r);color:#fff;border-radius:8px;padding:1px 9px;font-size:.78em;margin-right:6px;vertical-align:2px}.mbu-kz-t small{font-size:.65em;color:#7a848c;font-weight:600}
.mbu-kz-g{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}@media(max-width:760px){.mbu-kz-g{grid-template-columns:1fr}}
.mbu-kz-k{border:1px solid #e3e6e9;border-radius:14px;padding:12px 14px;background:#fff;display:flex;flex-direction:column;gap:6px;scroll-margin-top:90px}.mbu-kz-simdi{border:2px solid var(--r);box-shadow:0 4px 14px rgba(0,0,0,.06)}
.mbu-kz-ust{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.mbu-kz-kod{background:var(--ra);color:var(--rk);font-weight:800;font-size:.78em;border-radius:999px;padding:2px 9px}.mbu-kz-ust small{color:#6b7680;font-size:.78em}.mbu-kz-ust em{font-style:normal;background:#F4B400;color:#3a2a00;font-weight:700;font-size:.7em;border-radius:999px;padding:2px 8px}
.mbu-kz-k h3{font-size:1em;line-height:1.4;margin:0;color:#1f2d27}.mbu-kz-k details{font-size:.85em;color:#4a5560}.mbu-kz-k summary{cursor:pointer;color:var(--rk);font-weight:600}.mbu-kz-k details ul{margin:6px 0 0;padding-left:16px}.mbu-kz-k details li{margin:3px 0}
.mbu-kz-u{margin:2px 0 0;padding-left:16px;font-size:.9em}.mbu-kz-u li{margin:3px 0}.mbu-kz-u a{color:var(--rk)!important;font-weight:600}.mbu-kz-u span{font-size:.78em;color:#7a848c}.mbu-kz-daha{margin:0;font-size:.8em;color:#7a848c}
.mbu-kz-yok{margin:0;color:#8a8f94;font-size:.88em}.mbu-kz-eski{columns:2;column-gap:24px;padding-left:16px}@media(max-width:560px){.mbu-kz-eski{columns:1}}.mbu-kz-eski li{margin:3px 0;break-inside:avoid}

/* ---------- 2.17.0 yorumlar ---------- */
.mbu-yz{--r:#1F6F5F;--rk:#143f37;margin:34px 0 10px;padding:22px;border:1px solid #e3e6e9;border-radius:20px;background:#fff;font-family:inherit;color:#1f2d27}
.mbu-yz *{box-sizing:border-box}
.mbu-yz-bas{display:flex;gap:20px;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;margin-bottom:16px}
.mbu-yz-bas h2{margin:0 0 6px;font-size:1.35em;color:var(--rk)}.mbu-yz-bas p{margin:0;color:#56636b;font-size:.95em;max-width:560px;line-height:1.5}
.mbu-yz-puan{display:grid;grid-template-columns:auto 1fr;gap:2px 12px;align-items:center;background:#f7f8f9;border-radius:14px;padding:12px 16px;min-width:240px}
.mbu-yz-puan strong{font-size:2.2em;line-height:1;color:var(--rk);grid-row:span 2}.mbu-yz-puan small{color:#6b7680}
.mbu-yz-puan ul{grid-column:1/-1;list-style:none;margin:8px 0 0;padding:0}.mbu-yz-puan li{display:grid;grid-template-columns:28px 1fr 24px;gap:6px;align-items:center;font-size:.8em;color:#6b7680;margin:2px 0}
.mbu-yz-puan li b{display:block;height:7px;border-radius:9px;background:#f2b705;min-width:2px}.mbu-yz-puan li em{font-style:normal;text-align:right}
.mbu-yz-yil{display:inline-flex;gap:2px;vertical-align:middle}
.mbu-yz-yil i{display:inline-block;background:linear-gradient(90deg,#f2b705 var(--d),#dfe3e6 var(--d));-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2l2.9 6.6 7.1.6-5.4 4.7 1.6 7L12 17.3 5.8 20.9l1.6-7L2 9.2l7.1-.6z'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2l2.9 6.6 7.1.6-5.4 4.7 1.6 7L12 17.3 5.8 20.9l1.6-7L2 9.2l7.1-.6z'/%3E%3C/svg%3E") center/contain no-repeat}
.mbu-yz-f{background:#f7f8f9;border-radius:16px;padding:16px;margin-bottom:18px}
.mbu-yz-sat{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:10px}.mbu-yz-et{font-weight:700;font-size:.92em;min-width:72px}
.mbu-yz-sec button{background:none;border:0;padding:0 2px;font-size:30px;line-height:1;color:#d3d8dc;cursor:pointer;transition:transform .1s,color .1s}
.mbu-yz-sec button.on{color:#f2b705}.mbu-yz-sec button:hover{transform:scale(1.15)}.mbu-yz-pyz{color:#6b7680;font-weight:600}
.mbu-yz-roller{display:flex;gap:8px;flex-wrap:wrap}.mbu-yz-roller input{position:absolute;opacity:0;pointer-events:none}
.mbu-yz-roller span{display:inline-block;padding:7px 14px;border-radius:999px;border:1.5px solid #cfd6dc;background:#fff;font-weight:600;font-size:.9em;cursor:pointer}
.mbu-yz-roller input:checked+span{background:var(--r);border-color:var(--r);color:#fff}.mbu-yz-roller input:focus-visible+span{outline:2px solid var(--rk);outline-offset:2px}
.mbu-yz-hazir{display:flex;gap:6px;flex-wrap:wrap;margin:4px 0 10px}.mbu-yz-hazir button{border:1px dashed #b9c2c8;background:#fff;border-radius:999px;padding:5px 11px;font-size:.82em;color:#3d4a52;cursor:pointer}
.mbu-yz-hazir button:hover{border-color:var(--r);color:var(--rk)}
.mbu-yz-f textarea,.mbu-yz-f input[type=text]{width:100%;border:1px solid #cfd6dc;border-radius:12px;padding:10px 12px;font:inherit;font-size:1em;background:#fff}
.mbu-yz-f textarea:focus,.mbu-yz-f input[type=text]:focus{outline:none;border-color:var(--r);box-shadow:0 0 0 3px color-mix(in srgb,var(--r) 22%,transparent)}
.mbu-yz-alt2{display:grid;grid-template-columns:1fr 1fr auto;gap:8px;margin-top:8px;align-items:center}.mbu-yz-say{color:#8a959c;font-size:.8em;min-width:34px;text-align:right}
@media(max-width:560px){.mbu-yz{padding:16px}.mbu-yz-alt2{grid-template-columns:1fr 1fr}.mbu-yz-say{grid-column:1/-1}.mbu-yz-puan{width:100%}}
.mbu-yz-ist{display:flex;gap:8px;align-items:center;margin:10px 0 0;font-size:.9em;color:#3d4a52}
.mbu-yz-tuzak{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;opacity:0}
.mbu-yz-gon{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:12px}.mbu-yz-gon small{color:#6b7680}
.mbu-yz-gon button{background:var(--rk);color:#fff;border:0;border-radius:12px;padding:11px 20px;font-weight:700;font-size:1em;cursor:pointer}.mbu-yz-gon button:disabled{opacity:.7;cursor:default}
.mbu-yz-ok{margin:12px 0 0;padding:10px 12px;border-radius:10px;background:#E9F8F4;color:#1F6F5F;font-weight:600}.mbu-yz-ok.hata{background:#fdecec;color:#b32d2e}
.mbu-yz-k{display:grid;grid-template-columns:42px 1fr;gap:12px;padding:14px 0;border-top:1px solid #eef0f2}
.mbu-yz-k .mbu-yz-k{border-top:0;margin-top:10px;padding:12px;background:#f4faf8;border-radius:14px}
.mbu-yz-av{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:800;background:#8a959c}
.mbu-yz-r-ogretmen{background:var(--r)}.mbu-yz-r-ogrenci{background:#5B8DEF}.mbu-yz-r-veli{background:#E07AA8}.mbu-yz-r-biz{background:#1F6F5F}
.mbu-yz-ust{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.mbu-yz-ust time{color:#8a959c;font-size:.82em;margin-left:auto}
.mbu-yz-rz{font-size:.74em;font-weight:700;padding:2px 8px;border-radius:999px;background:color-mix(in srgb,var(--r) 16%,#fff);color:var(--rk)}.mbu-yz-rz-biz{background:#1F6F5F;color:#fff}
.mbu-yz-sh{font-size:.82em;color:#6b7680}.mbu-yz-m{margin-top:4px;line-height:1.55}.mbu-yz-m p{margin:0 0 6px}
.mbu-yz-fay{background:none;border:1px solid #dfe3e6;border-radius:999px;padding:3px 10px;font-size:.82em;color:#56636b;cursor:pointer}.mbu-yz-fay.on{border-color:var(--r);color:var(--rk);background:color-mix(in srgb,var(--r) 10%,#fff)}
.mbu-yz-tum{display:block;margin:12px auto 0;background:#fff;border:1.5px solid var(--r);color:var(--rk);border-radius:12px;padding:9px 18px;font-weight:700;cursor:pointer}
.mbu-yz-sk{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.mbu-yz-sk figure{margin:0;padding:16px;border-radius:16px;background:#fff;border:1px solid #e3e6e9;border-top:4px solid var(--r);display:flex;flex-direction:column;gap:8px}
.mbu-yz-sk blockquote{margin:0;padding:0;border:0;font-size:.98em;line-height:1.55;color:#1f2d27;flex:1}.mbu-yz-sk blockquote::before{content:"“";color:var(--r);font-size:1.6em;line-height:0;vertical-align:-.3em;margin-right:2px}
.mbu-yz-sk figcaption{font-size:.85em;color:#56636b}.mbu-yz-sk figcaption a{display:block;margin-top:4px;color:var(--rk);font-weight:600;text-decoration:none}

/* ---------- 2.18.0 WhatsApp kanalı, indirme bekleme, geri sayım, istek panosu ---------- */
.mbu-wa{display:flex;align-items:center;gap:12px;margin:14px 0;padding:12px 14px;border-radius:16px;background:#E7F8EE;border:1px solid #bfe9cf;color:#0b4d2a!important;text-decoration:none!important;line-height:1.35}
.mbu-wa svg{color:#25D366;flex:none}.mbu-wa span{flex:1;display:flex;flex-direction:column}.mbu-wa b{font-size:1em}.mbu-wa small{color:#2f6b49;font-size:.85em;margin-top:2px}
.mbu-wa em{font-style:normal;font-weight:800;background:#25D366;color:#fff;border-radius:999px;padding:7px 14px;white-space:nowrap}
.mbu-wa:hover em{background:#1da955}.mbu-wa-k{padding:8px 10px;margin:8px 0}.mbu-wa-k em{padding:5px 11px;font-size:.88em}
.mbu-indi-bek{display:flex;gap:14px;align-items:center;margin:4px 0 6px}.mbu-indi-bek[hidden],.mbu-indi-hazir[hidden]{display:none}
.mbu-sayac{position:relative;width:64px;height:64px;flex:none}.mbu-sayac svg{width:64px;height:64px;transform:rotate(-90deg)}
.mbu-sayac circle{fill:none;stroke:#e6eaed;stroke-width:4}.mbu-sayac .mbu-sayac-c{stroke:#1F6F5F;stroke-linecap:round;stroke-dasharray:119.4;stroke-dashoffset:0}
.mbu-sayac.on .mbu-sayac-c{animation:mbuSayac var(--sn) linear forwards}@keyframes mbuSayac{to{stroke-dashoffset:119.4}}
.mbu-sayac b{position:absolute;inset:0;display:grid;place-items:center;font-size:1.5em;color:#1F6F5F}
.mbu-indi-yz{margin-top:12px;font-size:.92em;color:#56636b}
.mbu-gs{display:grid;grid-template-columns:auto 1fr minmax(220px,300px);gap:18px;align-items:center;margin:18px 0;padding:16px 18px;border-radius:18px;background:#fff;border:1px solid #e3e6e9;border-left:6px solid var(--r)}
.mbu-gs-sol{display:flex;flex-direction:column;align-items:center;justify-content:center;width:92px;height:92px;border-radius:50%;background:var(--r);color:#fff;text-align:center}
.mbu-gs-sol strong{font-size:2.1em;line-height:1}.mbu-gs-sol span{font-size:.8em;font-weight:600}
.mbu-gs-g b{display:block;font-size:1.12em;color:var(--rk)}.mbu-gs-g small{color:#56636b}.mbu-gs-g small em{font-style:normal;font-weight:700;color:#b04a2a}
.mbu-gs-g p{margin:8px 0 6px;font-size:.92em}.mbu-gs-k{display:flex;flex-wrap:wrap;gap:6px}
.mbu-gs-k a,.mbu-gs-k span{font-size:.8em;font-weight:700;padding:3px 9px;border-radius:999px;background:color-mix(in srgb,var(--r) 15%,#fff);color:var(--rk);text-decoration:none}
.mbu-gs-d{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}.mbu-gs-d a{font-weight:700;color:var(--rk);text-decoration:none}.mbu-gs-d .mbu-gs-a{background:var(--rk);color:#fff;border-radius:10px;padding:7px 14px}
@media(max-width:820px){.mbu-gs{grid-template-columns:auto 1fr}.mbu-gs-wa{grid-column:1/-1}}
@media(max-width:480px){.mbu-gs{grid-template-columns:1fr;text-align:left}.mbu-gs-sol{width:auto;height:auto;border-radius:14px;flex-direction:row;gap:8px;padding:10px 14px;justify-content:flex-start}}
.mbu-ist-bas{display:grid;grid-template-columns:1fr minmax(240px,320px);gap:18px;align-items:center;margin-bottom:14px}
.mbu-ist-bas h2{margin:0 0 6px;color:#1F6F5F}.mbu-ist-bas p{margin:0;color:#3d4a52;line-height:1.55}@media(max-width:700px){.mbu-ist-bas{grid-template-columns:1fr}}
.mbu-ist-f{--r:#1F6F5F;--rk:#143f37;background:#f7f8f9;border-radius:16px;padding:16px;margin-bottom:18px}.mbu-ist-sat{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:10px}
.mbu-ist-f textarea,.mbu-ist-f input[type=text]{width:100%;box-sizing:border-box;border:1px solid #cfd6dc;border-radius:12px;padding:10px 12px;font:inherit;background:#fff}
.mbu-ist-suz{display:flex;gap:8px;flex-wrap:wrap;margin:6px 0 12px}.mbu-ist-suz button{border:1.5px solid #cfd6dc;background:#fff;border-radius:999px;padding:6px 13px;font-weight:600;cursor:pointer}
.mbu-ist-suz button.on{background:#1F6F5F;border-color:#1F6F5F;color:#fff}
.mbu-ist-l{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px;margin-bottom:22px}
.mbu-ist-k{background:#fff;border:1px solid #e3e6e9;border-radius:16px;padding:14px;display:flex;flex-direction:column;gap:8px}.mbu-ist-k[hidden]{display:none}
.mbu-ist-ust{display:flex;gap:6px;flex-wrap:wrap;align-items:center}.mbu-ist-k p{margin:0;line-height:1.5;flex:1}
.mbu-ist-d{margin-left:auto;font-size:.75em;font-weight:800;padding:3px 9px;border-radius:999px;background:#eef0f2;color:#56636b}
.mbu-ist-d-sirada{background:#FFF4D6;color:#8a6200}.mbu-ist-d-hazirlaniyor{background:#E3F0FF;color:#1d5bb5}.mbu-ist-d-yayimlandi{background:#E9F8F4;color:#1F6F5F}
.mbu-ist-alt{display:flex;gap:8px;justify-content:space-between;align-items:center;flex-wrap:wrap}.mbu-ist-alt small{color:#6b7680}.mbu-ist-alt small a{color:#1F6F5F}
.mbu-ist-oy{border:1.5px solid #cfd6dc;background:#fff;border-radius:999px;padding:5px 12px;font-weight:700;cursor:pointer;white-space:nowrap}.mbu-ist-oy.on{border-color:#1F6F5F;background:#E9F8F4;color:#1F6F5F}
.mbu-ist-git{font-weight:800;color:#1F6F5F;text-decoration:none}.mbu-ist-bos{color:#6b7680}

/* ---------- 2.19.0 kanallar ---------- */
.mbu-tg{background:#E8F5FC;border-color:#bfe1f3;color:#0d4a6b!important}.mbu-tg svg{color:#229ED9}.mbu-tg em{background:#229ED9}.mbu-tg:hover em{background:#1a86ba}
.mbu-kanal{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:10px 0 4px;font-size:.9em;color:#3d4a52}.mbu-kanal>span{font-weight:600}
.mbu-kanal .mbu-kd{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;color:#fff!important;text-decoration:none!important;font-weight:700;font-size:.92em}
.mbu-kd-yt{background:#E62117}

/* ---------- 2.20.0 ---------- */
.mbu-cip-g{background:#E9F8F4!important;color:#1F6F5F!important;font-weight:700}
.mbu-video{background:#E62117!important;color:#fff!important;border-color:#E62117!important}
.mbu-kek{display:flex;gap:14px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin:12px 0 4px;padding:12px 14px;border-radius:16px;background:linear-gradient(120deg,#FFF6E0,#E9F8F4);border:1px dashed #e0c372}
.mbu-kek-y{display:flex;flex-direction:column;gap:2px;flex:1;min-width:220px}.mbu-kek-y span{font-size:.92em;color:#3d4a52}
.mbu-kek-d{display:flex;gap:6px;flex-wrap:wrap}.mbu-kek .mbu-kd{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border-radius:999px;color:#fff!important;text-decoration:none!important;font-weight:700;font-size:.88em}
.mbu-devam{margin:22px 0}.mbu-devam-l{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;scroll-snap-type:x mandatory}
.mbu-devam-l a{flex:0 0 220px;scroll-snap-align:start;display:flex;gap:10px;align-items:center;padding:12px;border-radius:14px;border:1px solid #e3e6e9;background:#fff;text-decoration:none!important;color:#1f2d27!important;line-height:1.3;font-weight:600;font-size:.92em}
.mbu-devam-l a:hover{border-color:#1F6F5F}.mbu-devam-l i{font-style:normal;font-size:1.6em}.mbu-devam-l small{display:block;color:#6b7680;font-weight:600;font-size:.78em;margin-bottom:2px}

/* ---------- 2.21.0 günün sorusu, veli, öğretmen ---------- */
.mbu-gsr{margin:18px 0;padding:16px 18px;border-radius:18px;background:#fff;border:2px solid #f2b705;box-shadow:0 4px 18px rgba(242,183,5,.12)}
.mbu-gsr-ust{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.mbu-gsr-ust b{font-size:1.15em}.mbu-gsr-t{color:#6b7680;font-size:.9em}
.mbu-gsr-seri{margin-left:auto;background:#FFF1E0;color:#b04a2a;font-weight:800;border-radius:999px;padding:4px 10px;font-size:.88em}
.mbu-gsr-sek,.mbu-sek{display:flex;gap:6px;flex-wrap:wrap;margin:10px 0}.mbu-gsr-sek button,.mbu-sek button{border:1.5px solid #cfd6dc;background:#fff;border-radius:999px;padding:6px 13px;font-weight:700;cursor:pointer}
.mbu-gsr-sek button.on,.mbu-sek button.on{background:#1F6F5F;border-color:#1F6F5F;color:#fff}
.mbu-gsr-ic{margin-top:10px}.mbu-gsr-yuk{color:#6b7680}.mbu-gsr-bag{background:#f7f8f9;border-radius:12px;padding:10px 12px;margin-bottom:8px}.mbu-gsr-bag b{display:block;margin-bottom:4px}
.mbu-gsr-ic svg{max-width:100%;height:auto}.mbu-gsr-k{font-weight:700;margin:8px 0}
.mbu-gsr-s{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:8px;margin-top:10px}
.mbu-gsr-s button{display:flex;gap:10px;align-items:center;text-align:left;border:1.5px solid #dfe3e6;background:#fff;border-radius:12px;padding:10px 12px;cursor:pointer;font:inherit;color:inherit}
.mbu-gsr-s button b{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:#eef0f2;flex:none}
.mbu-gsr-s button:hover:not(:disabled){border-color:#1F6F5F}.mbu-gsr-s button.dogru{border-color:#1F9D55;background:#E9F8EF}.mbu-gsr-s button.dogru b{background:#1F9D55;color:#fff}
.mbu-gsr-s button.yanlis{border-color:#D32F2F;background:#fdecec}.mbu-gsr-s button.yanlis b{background:#D32F2F;color:#fff}.mbu-gsr-s button:disabled{cursor:default}
.mbu-gsr-sonuc{margin:12px 0 4px;font-weight:800}.mbu-gsr-sonuc.iyi{color:#1F9D55}.mbu-gsr-sonuc.kotu{color:#b32d2e}
.mbu-gsr-ek{display:flex;gap:14px;flex-wrap:wrap;margin:6px 0}.mbu-gsr-ek a{font-weight:700;color:#1F6F5F}.mbu-gsr-pay{color:#128C4A!important}
.mbu-gsr-alt{margin-top:12px;padding-top:10px;border-top:1px dashed #e3e6e9}.mbu-gsr-alt p{margin:0 0 8px;font-size:.92em;color:#3d4a52}.mbu-gsr-alt>div{display:flex;gap:6px;flex-wrap:wrap}
.mbu-gsr-alt .mbu-kd{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;color:#fff!important;text-decoration:none!important;font-weight:700;font-size:.88em}
.mbu-veli-bas h2{margin:0 0 6px;color:#1F6F5F}.mbu-veli-bas p{margin:0 0 6px;color:#3d4a52}
.mbu-veli-g{display:grid;grid-template-columns:1fr 1fr;gap:14px}@media(max-width:760px){.mbu-veli-g{grid-template-columns:1fr}}
.mbu-veli-k{background:#fff;border:1px solid #e3e6e9;border-radius:16px;padding:14px 16px;margin:12px 0}.mbu-veli-k h3{margin:0 0 8px;font-size:1.1em}.mbu-veli-k li{margin:4px 0;line-height:1.45}
.mbu-veli-k small{color:#6b7680}.mbu-veli-ip{background:#FFF8E1;border-radius:10px;padding:8px 10px;font-size:.92em;margin:10px 0 0}
.mbu-veli-kn{margin:18px 0;padding:16px;border-radius:18px;background:#f2f7f5}.mbu-veli-kn h3{margin:0 0 6px}
.mbu-oh-k{padding:8px 0;border-top:1px solid #eef0f2;line-height:1.45}.mbu-oh-k b{color:#1F6F5F;margin-right:4px}.mbu-oh-k details{margin-top:4px;font-size:.92em}.mbu-oh-u li{margin:4px 0}
.mbu-kd{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;color:#fff!important;text-decoration:none!important;font-weight:700;font-size:.9em;white-space:nowrap}
.mbu-kd-wa{background:#25D366}.mbu-kd-tg{background:#229ED9}.mbu-kd-ig{background:linear-gradient(120deg,#F58529,#DD2A7B 55%,#8134AF)}
.mbu-ogr-not{margin:10px 0 0;padding:9px 12px;border-radius:12px;background:#EEF4FF;color:#1d4b8f;font-size:.92em}