@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Bengali:wght@400;500;600;700;800&display=swap');

/* ============ CoursesBD — style.css (public + admin) ============ */
:root{
  --brand:#047857;--brand-d:#065f46;--brand-dd:#022c22;--brand-l:#d1fae5;
  --accent:#f59e0b;--accent-d:#d97706;--ink:#111827;--muted:#4b5563;--line:#e8eae8;--bg:#f7f8f6;
  --red:#dc2626;--radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box}
/* ফন্ট: বাংলা → SolaimanLipi, fallback Hind Siliguri; ইংরেজি → Poppins. বদলাতে নিচের নাম পাল্টান */
body{font-family:'Noto Sans Bengali','Poppins','Segoe UI',sans-serif !important;background:var(--bg);color:var(--ink);line-height:1.85;font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
input,select,textarea,button{font-family:inherit}
.admin-body{font-size:15px}
.label,.admin-label{letter-spacing:.01em}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 16px}
.flex{display:flex}.between{justify-content:space-between}.items-center{align-items:center}.gap{gap:16px}
.badge{display:inline-flex;align-items:center;gap:4px;font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;font-weight:600;border-radius:10px;padding:10px 20px;font-size:15px;cursor:pointer;border:1px solid transparent;transition:.2s;font-family:inherit}
.btn-p{background:var(--brand);color:#fff}.btn-p:hover{background:var(--brand-d);transform:translateY(-1px)}
.btn-a{background:var(--accent);color:#1c1305}.btn-a:hover{background:var(--accent-d);color:#fff}
.btn-o{border-color:var(--line);background:#fff;color:var(--ink)}.btn-o:hover{border-color:var(--brand);color:var(--brand)}
.btn-danger{background:var(--red);color:#fff}
.btn-s{padding:6px 12px;font-size:13px;border-radius:8px}
.input,select.input,textarea.input{width:100%;border:1px solid #dfe3df;border-radius:9px;padding:9px 13px;font-size:15px;background:#fff;font-family:inherit;color:var(--ink)}
.input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(5,150,105,.12)}
.label{display:block;font-size:13px;font-weight:600;margin-bottom:5px}
.hint{font-size:12px;color:#6b7280;margin-top:4px}
.card{background:#fff;border:1px solid #eef0ee;border-radius:var(--radius);overflow:hidden;transition:.25s}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 36px -16px rgba(11,18,32,.18);border-color:var(--brand-l)}
.section-title{font-size:24px;font-weight:700;display:flex;align-items:center;gap:10px}
.section-title::before{content:"";width:6px;height:26px;border-radius:99px;background:linear-gradient(180deg,var(--brand),var(--accent))}
.sec-head{display:flex;justify-content:space-between;align-items:center;margin:44px 0 22px}
.sec-head a{color:var(--brand);font-weight:600;font-size:14px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50}
.topbar{background:var(--brand-dd);color:rgba(255,255,255,.85);font-size:12px;padding:5px 0}
.topbar-contact{display:flex;gap:18px}
.topbar-social{display:flex;gap:12px}.topbar-social a:hover{color:var(--accent)}
.mainbar{background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);box-shadow:0 2px 18px -12px rgba(11,18,32,.25)}
.mainbar .container{padding-top:10px;padding-bottom:10px}
.logo{display:flex;align-items:center;gap:9px}
.logo img{height:40px;width:auto}
.logo-icon{width:40px;height:40px;border-radius:11px;background:linear-gradient(135deg,var(--brand),#10b981);display:grid;place-items:center;font-size:20px;box-shadow:0 6px 14px -6px rgba(4,120,87,.5)}
.logo-text{font-size:21px;font-weight:700;line-height:1.1}.logo-text b{color:var(--brand)}
.logo-text small{display:block;font-size:10px;color:var(--muted);font-weight:400}
.logo-text.light{color:#fff}.logo-text.light b{color:#34d399}
.mainnav{display:flex;gap:2px;margin:0 auto}
.nav-item{position:relative}
.nav-item>a{display:block;padding:9px 14px;border-radius:9px;font-size:15px;font-weight:500;color:var(--ink)}
.nav-item>a:hover{color:var(--brand);background:#ecfdf5}
.nav-item .submenu{position:absolute;top:100%;left:0;min-width:200px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 16px 40px -14px rgba(0,0,0,.2);padding:8px;opacity:0;visibility:hidden;transform:translateY(6px);transition:.18s;z-index:60}
.nav-item:hover .submenu{opacity:1;visibility:visible;transform:none}
.submenu a{display:block;padding:8px 12px;border-radius:8px;font-size:14px}
.submenu a:hover{background:#ecfdf5;color:var(--brand)}
.searchform{position:relative}
.searchform input{width:170px;border:1px solid var(--line);border-radius:99px;padding:7px 34px 7px 14px;font-size:14px;font-family:inherit}
.searchform input:focus{outline:none;border-color:var(--brand);width:210px}
.searchform button{position:absolute;right:8px;top:50%;transform:translateY(-50%);border:0;background:none;cursor:pointer;font-size:14px}
.burger{display:none;border:1px solid var(--line);background:#fff;border-radius:9px;font-size:19px;padding:5px 11px;cursor:pointer}
.mobilemenu{position:fixed;top:0;right:-320px;width:300px;max-width:85vw;height:100vh;background:#fff;z-index:99;box-shadow:-10px 0 40px rgba(0,0,0,.15);transition:.25s;overflow-y:auto;padding:16px}
.mobilemenu.open{right:0}
.mm-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:10px;margin-bottom:10px}
.mm-head button{border:0;background:none;font-size:18px;cursor:pointer}
.mm-search{display:flex;margin-bottom:10px}.mm-search input{flex:1;border:1px solid var(--line);border-radius:8px 0 0 8px;padding:8px 10px}.mm-search button{border:0;background:var(--brand);color:#fff;border-radius:0 8px 8px 0;padding:0 12px}
.mm-link{display:block;padding:11px 10px;border-radius:8px;font-weight:500}
.mm-link:hover{background:#ecfdf5;color:var(--brand)}
.mm-link.sub{padding-left:26px;font-size:14px;color:var(--muted)}

/* ---------- hero slider ---------- */
.slider{position:relative;border-radius:18px;overflow:hidden;box-shadow:0 20px 40px -18px rgba(11,18,32,.3)}
.slides{display:flex;transition:transform .6s cubic-bezier(.22,.61,.36,1)}
.slide{min-width:100%;position:relative;aspect-ratio:16/8;display:block;background:#0b1220}
.slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.82}
.slide-cap{position:absolute;inset:0;background:linear-gradient(to top,#0b1220 8%,rgba(11,18,32,.4) 55%,transparent);display:flex;flex-direction:column;justify-content:flex-end;padding:26px}
.slide-cap h2{color:#fff;font-size:clamp(18px,3vw,30px);line-height:1.4;max-width:720px}
.slide-meta{color:rgba(255,255,255,.7);font-size:13px;margin-top:8px;display:flex;gap:14px;flex-wrap:wrap}
.slider .arrow{position:absolute;top:50%;transform:translateY(-50%);width:38px;height:38px;border-radius:99px;border:0;background:rgba(255,255,255,.18);backdrop-filter:blur(4px);color:#fff;font-size:17px;cursor:pointer;opacity:0;transition:.2s}
.slider:hover .arrow{opacity:1}
.slider .arrow:hover{background:rgba(255,255,255,.35)}
.arrow.prev{left:12px}.arrow.next{right:12px}
.dots{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);display:flex;gap:6px}
.dots button{width:9px;height:9px;border-radius:99px;border:0;background:rgba(255,255,255,.4);cursor:pointer;transition:.2s;padding:0}
.dots button.on{width:24px;background:var(--accent)}

/* ---------- cards & grids ---------- */
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.acard{display:flex;flex-direction:column;height:100%}
.acard .thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#e8eae8;display:block}
.acard .thumb img{width:100%;height:100%;object-fit:cover;transition:.4s}
.acard:hover .thumb img{transform:scale(1.06)}
.acard .cat{position:absolute;top:10px;left:10px;background:rgba(4,120,87,.94);color:#fff}
.acard .off{position:absolute;top:10px;right:10px;background:var(--accent);color:#1c1305;font-weight:700}
.acard .body{padding:16px;display:flex;flex-direction:column;flex:1}
.acard h3{font-size:16.5px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.acard:hover h3{color:var(--brand)}
.acard .exc{font-size:13.5px;color:var(--muted);margin-top:7px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.acard .meta{margin-top:auto;padding-top:13px;display:flex;gap:13px;font-size:12px;color:var(--muted)}
.price{font-size:19px;font-weight:700;color:var(--brand)}
.price-old{font-size:14px;color:var(--muted);text-decoration:line-through;margin-left:7px}

/* ---------- hero side / sections ---------- */
.hero-grid{display:grid;grid-template-columns:2fr 1fr;gap:20px;margin-top:24px}
.side-mini{display:flex;flex-direction:column;gap:14px}
.mini-card{display:flex;gap:12px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px;flex:1}
.mini-card img{width:92px;height:72px;border-radius:9px;object-fit:cover}
.mini-card h4{font-size:13.5px;line-height:1.45}
.mini-card:hover h4{color:var(--brand)}
.mini-card span{font-size:11px;color:var(--muted)}
.courses-band{margin-top:50px;border-radius:24px;background:linear-gradient(135deg,#022c22,#064e3b 60%,#065f46);padding:38px;position:relative;overflow:hidden}
.courses-band h2{color:#fff;font-size:clamp(20px,3vw,28px)}
.courses-band .sub{color:#fbbf24;font-size:14px;font-weight:600;margin-bottom:4px}
.ad-empty{border:2px dashed #d4d9d4;border-radius:12px;background:#fbfdfb;color:#9aa39a;font-size:12px;letter-spacing:.05em;display:flex;align-items:center;justify-content:center;min-height:88px;margin-top:20px}

/* ---------- article page ---------- */
.breadcrumb{display:flex;gap:7px;font-size:12.5px;color:var(--muted);margin:20px 0;flex-wrap:wrap}
.breadcrumb a:hover{color:var(--brand)}
.article-grid{display:grid;grid-template-columns:2.2fr 1fr;gap:34px;align-items:start}
.article-hero h1{font-size:clamp(22px,3.4vw,34px);line-height:1.45}
.article-meta{display:flex;gap:18px;flex-wrap:wrap;font-size:13.5px;color:var(--muted);border-bottom:1px solid var(--line);padding:13px 0;margin-top:12px}
.article-img{width:100%;border-radius:16px;aspect-ratio:16/9;object-fit:cover;margin-top:18px;box-shadow:0 16px 34px -16px rgba(11,18,32,.25)}
.sharebar{display:flex;gap:8px;align-items:center;margin-top:16px;flex-wrap:wrap}
.sharebar b{font-size:14px;margin-right:4px}
.sharebtn{font-size:12px;font-weight:600;padding:7px 13px;border-radius:8px;color:#fff}
.sharebtn.fb{background:#1877F2}.sharebtn.wa{background:#25D366}.sharebtn.x{background:#0b1220}
.prose{font-size:18px;line-height:2;color:#25303a;word-break:break-word;margin-top:14px;letter-spacing:.002em}
.prose p{margin:1.05em 0}
.prose h2{font-size:24px;color:var(--ink);margin:1.5em 0 .5em;padding-bottom:8px;border-bottom:2px solid var(--brand-l)}
.prose h3{font-size:20px;color:var(--ink);margin:1.3em 0 .4em}
.prose ul,.prose ol{margin:1em 0;padding-left:24px;display:grid;gap:7px}
.prose li::marker{color:var(--brand);font-weight:700}
.prose a{color:var(--brand);font-weight:600;text-decoration:underline;text-underline-offset:3px}
.prose blockquote{border-left:4px solid var(--accent);background:#fffbeb;padding:14px 18px;border-radius:8px;margin:1.4em 0;color:#713f12;font-weight:500}
.prose img{border-radius:12px;margin:1.4em auto}
.tags-row{display:flex;gap:8px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:18px;margin-top:30px}
.tags-row a{background:#f4f6f4;border:1px solid var(--line);font-size:12.5px;font-weight:600;padding:5px 12px;border-radius:99px}
.tags-row a:hover{background:var(--brand-l)}
.sidebar{display:flex;flex-direction:column;gap:20px}
.side-card{background:#fff;border:1px solid #eef0ee;border-radius:16px;padding:18px}
.side-card h3{font-size:16px;margin-bottom:14px;display:flex;gap:7px;align-items:center}
.pop-item{display:flex;gap:11px;margin-bottom:13px}
.pop-item .num{font-size:22px;font-weight:700;color:var(--brand-l);line-height:1;min-width:24px}
.pop-item:hover .num{color:var(--brand)}
.pop-item p{font-size:13.5px;font-weight:600;line-height:1.45}
.pop-item small{color:var(--muted);font-size:11px}
.chip{display:inline-block;background:#f4f6f4;border:1px solid var(--line);font-size:12.5px;font-weight:600;padding:5px 11px;border-radius:99px;margin:0 6px 8px 0}
.chip:hover{background:var(--brand-l)}
.prod-mini{display:flex;gap:11px;align-items:center;border:1px solid var(--line);border-radius:12px;padding:9px;margin-bottom:9px}
.prod-mini:hover{border-color:var(--brand);background:#f6fdf9}
.prod-mini img{width:52px;height:52px;border-radius:9px;object-fit:cover}
.prod-mini p{font-size:13px;font-weight:600;line-height:1.4}
.prod-mini small{color:var(--brand);font-weight:700}

/* ---------- pages ---------- */
.page-hero{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px;margin-top:28px;position:relative;overflow:hidden}
.page-hero h1{font-size:clamp(22px,3vw,30px)}
.page-hero .sub{color:var(--brand);font-weight:600;font-size:14px;margin-bottom:5px}
.page-hero p.muted{color:var(--muted);margin-top:7px;max-width:640px}
.pagination{display:flex;justify-content:center;gap:7px;margin:36px 0}
.pagination a{padding:7px 14px;border-radius:9px;border:1px solid var(--line);background:#fff;font-size:14px;font-weight:600}
.pagination a.on,.pagination a:hover{background:var(--brand);color:#fff;border-color:var(--brand)}

/* ---------- courses ---------- */
.courses-hero{margin-top:28px;border-radius:22px;background:linear-gradient(135deg,#022c22,#065f46);padding:44px 30px;text-align:center;color:#fff}
.courses-hero h1{font-size:clamp(22px,3.4vw,34px)}
.courses-hero p{color:rgba(255,255,255,.75);margin-top:8px}
.trust{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:18px;font-size:12px}
.trust span{background:rgba(255,255,255,.12);padding:6px 13px;border-radius:99px}
.course-detail{display:grid;grid-template-columns:2fr 1fr;gap:34px;align-items:start}
.buy-card{background:#fff;border:2px solid var(--brand-l);border-radius:18px;padding:24px;position:sticky;top:110px}
.buy-card .big-price{font-size:36px;font-weight:700;color:var(--brand)}
.feature-list{list-style:none;margin-top:18px;display:grid;gap:9px;font-size:14px}
.feature-list li::before{content:"✓";color:var(--brand);font-weight:700;margin-right:8px}
.secure-note{background:#f4f6f4;border-radius:12px;padding:13px;font-size:12px;color:var(--muted);margin-top:16px}
.syllabus-box{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;margin-top:34px}

/* ---------- checkout / result ---------- */
.checkout-grid{display:grid;grid-template-columns:3fr 2fr;gap:24px;align-items:start;max-width:920px;margin:0 auto}
.panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px}
.summary-row{display:flex;justify-content:space-between;font-size:14.5px;padding:7px 0;border-bottom:1px dashed var(--line)}
.summary-row.total{font-weight:700;font-size:18px;border-bottom:0}
.result-card{max-width:640px;margin:40px auto;text-align:center}
.result-icon{width:78px;height:78px;border-radius:99px;display:grid;place-items:center;font-size:38px;margin:0 auto 18px}
.result-icon.ok{background:#d1fae5}.result-icon.bad{background:#fee2e2}.result-icon.warn{background:#fef3c7}
.invoice{border:1px solid var(--line);border-radius:16px;overflow:hidden;margin-top:26px;text-align:left}
.invoice .inv-head{background:#f4f6f4;padding:11px 18px;font-weight:700;display:flex;justify-content:space-between;font-size:14px}
.invoice .inv-body{padding:16px 18px}

/* ---------- footer ---------- */
.site-footer{margin-top:64px;background:#0b1220;color:rgba(255,255,255,.75)}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:34px;padding:52px 16px}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:15px}
.footer-tag{font-size:13.5px;color:rgba(255,255,255,.55);margin-top:13px;line-height:1.8}
.social-row{display:flex;gap:9px;margin-top:15px;flex-wrap:wrap}
.social-row a{background:rgba(255,255,255,.1);font-size:12px;font-weight:600;padding:6px 12px;border-radius:8px}
.social-row a:hover{background:var(--brand)}
.flink{display:block;font-size:13.5px;color:rgba(255,255,255,.55);padding:4.5px 0}
.flink:hover{color:var(--accent)}
.footer-contact{font-size:13.5px;color:rgba(255,255,255,.55);line-height:2}
.newsform{display:flex;margin-top:13px;border:1px solid rgba(255,255,255,.15);border-radius:11px;overflow:hidden}
.newsform input{flex:1;background:rgba(255,255,255,.06);border:0;padding:10px 13px;color:#fff;font-family:inherit;font-size:14px;min-width:0}
.newsform input::placeholder{color:rgba(255,255,255,.35)}
.newsform button{border:0;background:var(--brand);color:#fff;padding:0 16px;cursor:pointer;font-size:15px}
.sub-ok{color:#34d399;font-size:13px;margin-top:8px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:15px 0;font-size:12px;color:rgba(255,255,255,.4)}

/* ---------- admin ---------- */
.admin-body{background:#f3f5f3;display:flex;min-height:100vh}
.admin-side{width:248px;background:#0b1220;color:#fff;position:fixed;top:0;bottom:0;left:0;display:flex;flex-direction:column;z-index:60}
.admin-side .brand{display:flex;gap:10px;align-items:center;padding:16px 18px;border-bottom:1px solid rgba(255,255,255,.1);font-weight:700}
.admin-side nav{flex:1;overflow-y:auto;padding:12px}
.admin-side nav a{display:flex;gap:11px;align-items:center;padding:10px 13px;border-radius:11px;font-size:14px;color:rgba(255,255,255,.65);margin-bottom:2px}
.admin-side nav a:hover{background:rgba(255,255,255,.08);color:#fff}
.admin-side nav a.on{background:var(--brand);color:#fff}
.admin-side .side-foot{padding:12px;border-top:1px solid rgba(255,255,255,.1);font-size:12px;color:rgba(255,255,255,.5)}
.admin-main{flex:1;margin-left:248px;padding:26px;max-width:1400px;width:100%}
.admin-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;flex-wrap:wrap;gap:12px}
.admin-top h1{font-size:24px}
.admin-top p{color:#6b7280;font-size:13px}
.a-card{background:#fff;border:1px solid #e7eae7;border-radius:16px;padding:20px}
.a-grid{display:grid;gap:18px}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin-bottom:22px}
.stat-card{background:#fff;border:1px solid #e7eae7;border-radius:16px;padding:16px}
.stat-card .ico{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;font-size:17px}
.stat-card .v{font-size:21px;font-weight:700;margin-top:9px}
.stat-card .l{font-size:12px;color:#6b7280;font-weight:600}
.a-table{width:100%;border-collapse:collapse;font-size:14px}
.a-table th{text-align:left;font-size:11.5px;color:#6b7280;text-transform:uppercase;letter-spacing:.04em;padding:10px 13px;background:#f9faf9;border-bottom:1px solid #eef0ee;white-space:nowrap}
.a-table td{padding:11px 13px;border-bottom:1px solid #f1f3f1;vertical-align:middle}
.a-table tr:hover td{background:#fbfefc}
.st{display:inline-block;font-size:11.5px;font-weight:700;padding:3px 10px;border-radius:99px}
.st.ok{background:#d1fae5;color:#065f46}.st.warn{background:#fef3c7;color:#92400e}.st.bad{background:#fee2e2;color:#b91c1c}.st.gray{background:#f3f4f6;color:#4b5563}.st.blue{background:#dbeafe;color:#1e40af}
.alert{border-radius:12px;padding:12px 15px;font-size:14px;margin-bottom:16px}
.alert.ok{background:#ecfdf5;border:1px solid #a7f3d0;color:#065f46}
.alert.err{background:#fef2f2;border:1px solid #fecaca;color:#b91c1c}
.alert.warn{background:#fffbeb;border:1px solid #fde68a;color:#92400e}
.form-grid{display:grid;grid-template-columns:2fr 1fr;gap:18px;align-items:start}
.rte{border:1px solid #d9ded9;border-radius:12px;overflow:hidden;background:#fff}
.rte-bar{display:flex;flex-wrap:wrap;gap:2px;background:#f9faf9;border-bottom:1px solid #e7eae7;padding:6px}
.rte-bar button{min-width:30px;height:30px;border:0;background:none;border-radius:7px;cursor:pointer;font-size:13px;font-weight:600;color:#374151;padding:0 7px}
.rte-bar button:hover{background:#eef2ee;color:var(--brand)}
.rte-area{min-height:280px;padding:15px;outline:none;font-size:15px;line-height:1.9}
.seo-box{border:1px solid #e7eae7;border-radius:14px;overflow:hidden}
.seo-head{display:flex;gap:14px;align-items:center;padding:14px 18px;border-bottom:1px solid #eef0ee;background:#fbfdfb}
.seo-ring{width:58px;height:58px;position:relative;flex-shrink:0}
.seo-ring svg{transform:rotate(-90deg)}
.seo-ring span{position:absolute;inset:0;display:grid;place-items:center;font-weight:700;font-size:14px}
.seo-check{display:flex;gap:9px;align-items:center;padding:9px 15px;font-size:13px;border-bottom:1px solid #f3f4f3}
.seo-check:last-child{border-bottom:0}
.seo-group-head{width:100%;display:flex;justify-content:space-between;align-items:center;padding:11px 15px;background:#f9faf9;border:1px solid #e7eae7;border-radius:11px;cursor:pointer;font-weight:700;font-size:14px;margin-bottom:8px}
.kw-chip{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:700;padding:4px 10px;border-radius:99px;margin:4px 4px 0 0}
.kw-chip.pri{background:var(--brand);color:#fff}.kw-chip.sec{background:#f3f4f6;color:#374151}
.snippet{border:1px solid #e7eae7;border-radius:12px;padding:14px;background:#fbfbfc}
.snippet .t{color:#1a0dab;font-size:18px;line-height:1.3}
.snippet .u{color:#006621;font-size:12px;margin-top:2px}
.snippet .d{color:#545454;font-size:13.5px;margin-top:4px}
.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.media-item{border:2px solid transparent;border-radius:12px;overflow:hidden;cursor:pointer;position:relative}
.media-item:hover{border-color:var(--brand)}
.media-item.sel{border-color:var(--brand);box-shadow:0 0 0 3px rgba(5,150,105,.25)}
.media-item img{width:100%;height:95px;object-fit:cover}
.modal-back{position:fixed;inset:0;background:rgba(11,18,32,.6);backdrop-filter:blur(3px);z-index:90;display:grid;place-items:center;padding:16px}
.modal{background:#fff;border-radius:18px;width:100%;max-width:760px;max-height:85vh;display:flex;flex-direction:column;overflow:hidden}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid #eef0ee}
.modal-body{flex:1;overflow-y:auto;padding:18px}
.imgpick{border:2px dashed #d4d9d4;border-radius:12px;min-height:120px;display:grid;place-items:center;cursor:pointer;color:#6b7280;font-size:14px;text-align:center;padding:14px}
.imgpick:hover{border-color:var(--brand);color:var(--brand);background:#f6fdf9}
.login-wrap{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#022c22,#064e3b 60%,#0b1220);padding:16px}
.login-card{background:#fff;border-radius:20px;padding:30px;width:100%;max-width:410px;box-shadow:0 30px 60px -20px rgba(0,0,0,.4)}
.kw-table{width:100%;font-size:12px;border-collapse:collapse}
.kw-table th{background:#f9faf9;padding:7px 10px;text-align:left;color:#6b7280}
.kw-table td{padding:7px 10px;border-top:1px solid #f1f3f1;text-align:center}
.kw-table td:first-child{text-align:left;font-weight:600}

/* ---------- responsive ---------- */
@media(max-width:1024px){
  .g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}
  .hero-grid,.article-grid,.course-detail,.form-grid{grid-template-columns:1fr}
  .side-mini{flex-direction:row;flex-wrap:wrap}.mini-card{min-width:46%}
  .footer-grid{grid-template-columns:1fr 1fr}
  .admin-side{left:-248px;transition:.25s}.admin-side.open{left:0}
  .admin-main{margin-left:0;padding:18px}
  .admin-burger{display:inline-flex!important}
  .buy-card{position:static}
}
@media(max-width:820px){
  .mainnav,.searchform{display:none}.burger{display:block}
  .topbar{display:none}
  .checkout-grid{grid-template-columns:1fr}
}
@media(max-width:600px){
  .g4,.g3,.g2{grid-template-columns:1fr}
  .courses-band{padding:22px}
  .footer-grid{grid-template-columns:1fr}
}
.admin-burger{display:none;border:1px solid #d9ded9;background:#fff;border-radius:9px;padding:6px 11px;font-size:18px;cursor:pointer}

/* ---------- Professional Admin v2: Bootstrap-compatible dark UI ---------- */
.admin-utility{position:fixed;top:13px;right:18px;z-index:55;display:flex;gap:8px}
.utility-btn{position:relative;width:36px;height:36px;border:1px solid #e2e8e2;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);color:#475569;border-radius:11px;display:grid;place-items:center;box-shadow:0 6px 20px -12px #0f172a;transition:.2s}
.utility-btn:hover{background:var(--brand);border-color:var(--brand);color:#fff;transform:translateY(-1px)}
.notify-dot{position:absolute;right:-5px;top:-6px;background:#ef4444;color:#fff;min-width:18px;height:18px;padding:0 4px;border-radius:20px;display:grid;place-items:center;font-size:9px;font-weight:800;border:2px solid #fff}
.global-loader{position:fixed;inset:0;background:rgba(2,44,34,.32);backdrop-filter:blur(2px);z-index:9999;display:none;align-items:center;justify-content:center;flex-direction:column;gap:10px;color:#fff;font-weight:700}
.global-loader.show{display:flex}
.skeleton{background:linear-gradient(90deg,#edf0ed 25%,#f8faf8 50%,#edf0ed 75%);background-size:200% 100%;animation:skeleton 1.35s infinite;border-radius:10px}
@keyframes skeleton{to{background-position:-200% 0}}
.page-skeleton{position:absolute;inset:22px 22px auto 22px;z-index:30;background:#f3f5f3;display:grid;gap:13px;padding-bottom:30px;transition:opacity .2s}
.page-skeleton.hidden{opacity:0;pointer-events:none}
.skeleton-row{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}.skeleton-row .skeleton{height:120px}
.stat-card{transition:transform .25s,box-shadow .25s;overflow:hidden;position:relative}
.stat-card:hover{transform:translateY(-4px);box-shadow:0 18px 34px -18px rgba(15,23,42,.24)}
.stat-card .v[data-count]{font-variant-numeric:tabular-nums}
.health-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.health-item{border:1px solid #e7eae7;border-radius:14px;padding:14px;background:linear-gradient(145deg,#fff,#fbfdfb)}
.health-item .health-label{font-size:11px;color:#64748b;text-transform:uppercase;letter-spacing:.04em;font-weight:700}
.health-item .health-value{font-size:14px;font-weight:700;color:#0f172a;margin-top:4px;word-break:break-word}
.gateway-card{position:relative;border:1px solid #e5e7eb;border-radius:16px;padding:17px;background:#fff;transition:.2s}
.gateway-card.enabled{border-color:#a7f3d0;box-shadow:0 10px 28px -20px #047857}
.gateway-logo{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-size:21px;font-weight:800;color:#fff}
.pay-chart{min-height:280px}
.status-timeline{position:relative;padding-left:22px}.status-timeline:before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:#e2e8f0}.status-timeline-item{position:relative;margin-bottom:14px}.status-timeline-item:before{content:"";position:absolute;left:-20px;top:5px;width:12px;height:12px;background:#10b981;border:3px solid #d1fae5;border-radius:50%}
.editor-status{display:flex;gap:14px;padding:8px 13px;background:#f8faf8;border-top:1px solid #e7eae7;font-size:12px;color:#64748b;align-items:center;flex-wrap:wrap}
.editor-resize-note{margin-left:auto}
.revision-item{border-left:3px solid #a7f3d0;padding:10px 12px;background:#f8fdf9;border-radius:0 10px 10px 0;margin-bottom:9px}

/* ---------- Simple Rich Editor (rte2) ---------- */
.rte2{border:1px solid #d3dbd3;border-radius:14px;overflow:hidden;background:#fff;box-shadow:0 2px 12px -8px rgba(15,23,42,.15)}
.rte2-toolbar{display:flex;flex-wrap:wrap;gap:3px;align-items:center;padding:9px 11px;background:linear-gradient(180deg,#f9fbf9,#f1f5f1);border-bottom:1px solid #e2e8e2}
.rte2-toolbar button{min-width:34px;height:34px;border:1px solid transparent;background:#fff;border-radius:9px;cursor:pointer;font-size:14px;color:#334155;font-family:inherit;padding:0 9px;transition:.15s;display:inline-flex;align-items:center;justify-content:center;gap:5px;box-shadow:0 1px 2px rgba(15,23,42,.06)}
.rte2-toolbar button:hover{background:var(--brand);color:#fff;border-color:var(--brand);transform:translateY(-1px)}
.rte2-toolbar button.rte2-active{background:var(--brand);color:#fff}
.rte2-toolbar button.rte2-primary{background:var(--brand);color:#fff;font-weight:700;font-size:13px;padding:0 14px}
.rte2-toolbar button.rte2-primary:hover{background:var(--brand-d)}
.rte2-sep{width:1px;height:22px;background:#d5ddd5;margin:0 4px}
.rte2-area{min-height:420px;max-height:70vh;overflow-y:auto;padding:22px 26px;outline:none;font-size:17px;line-height:1.95;color:#1f2937;background:#fff}
.rte2-area:empty:before{content:attr(data-placeholder);color:#9ca3af}
.rte2-area:focus{background:#fefffe}
.rte2-area.rte2-drag{background:#ecfdf5;outline:2px dashed var(--brand)}
.rte2-area img{max-width:100%;height:auto;border-radius:10px;margin:12px 0}
.rte2-area h2{font-size:26px;font-weight:700;margin:1.1em 0 .5em;color:#0f172a;border-bottom:2px solid var(--brand-l);padding-bottom:6px}
.rte2-area h3{font-size:21px;font-weight:700;margin:1em 0 .4em;color:#0f172a}
.rte2-area p{margin:.9em 0}
.rte2-area ul,.rte2-area ol{margin:.9em 0;padding-left:26px}
.rte2-area li{margin:.3em 0}
.rte2-area blockquote{border-left:4px solid var(--accent);background:#fffbeb;padding:12px 18px;border-radius:0 10px 10px 0;color:#713f12;margin:1.1em 0}
.rte2-area a{color:var(--brand);text-decoration:underline}
.rte2-source-box{width:100%;min-height:420px;border:0;padding:18px 22px;font-family:ui-monospace,'Courier New',monospace;font-size:13px;line-height:1.7;resize:vertical;outline:none;background:#0f172a;color:#a7f3d0}
.rte2-fullscreen{position:fixed;inset:0;z-index:9998;border-radius:0;display:flex;flex-direction:column}
.rte2-fullscreen .rte2-area,.rte2-fullscreen .rte2-source-box{max-height:none;flex:1}
.admin-dark .rte2{background:#172033;border-color:#2d3a4e}
.admin-dark .rte2-toolbar{background:#111b2b;border-color:#2d3a4e}
.admin-dark .rte2-toolbar button{background:#1b2740;color:#dbe4ee;border-color:#2d3a4e}
.admin-dark .rte2-area{background:#101827;color:#e5edf5}
.admin-dark .rte2-area h2,.admin-dark .rte2-area h3{color:#eef5fb}

/* toolbar selects & color pickers */
.rte2-select{height:34px;border:1px solid #d3dbd3;border-radius:9px;background:#fff;font-size:12.5px;padding:0 8px;cursor:pointer;color:#334155;font-family:inherit;max-width:120px}
.rte2-select:hover{border-color:var(--brand)}
.rte2-color{position:relative;width:34px;height:34px;border:1px solid #d3dbd3;border-radius:9px;background:#fff;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;color:#334155;overflow:hidden}
.rte2-color:hover{border-color:var(--brand);color:var(--brand)}
.rte2-color input[type=color]{position:absolute;inset:0;opacity:0;width:100%;height:100%;cursor:pointer;padding:0;border:0}
.rte2-ai-group{display:inline-flex;gap:3px;background:linear-gradient(90deg,#ede9fe,#ddd6fe);border-radius:10px;padding:3px}
.rte2-ai{border:0!important;background:transparent!important;color:#5b21b6!important;font-weight:700;box-shadow:none!important}
.rte2-ai:hover{background:#7c3aed!important;color:#fff!important}
.rte2-popover{position:absolute;z-index:10000;background:#fff;border:1px solid #e5e7eb;border-radius:12px;box-shadow:0 16px 40px -12px rgba(15,23,42,.3);padding:10px;display:flex;flex-wrap:wrap;gap:4px;max-width:300px}
.rte2-popover button{min-width:34px;height:34px;border:0;background:#f8faf8;border-radius:8px;cursor:pointer;font-size:18px}
.rte2-popover button:hover{background:#ecfdf5;transform:scale(1.15)}
.rte2-popover-col{flex-direction:column;max-width:230px}
.rte2-popover-col button{width:100%;height:auto;font-size:13px;border-radius:8px;text-align:left}
.rte2-area .responsive-embed,.rte2-area table{margin:14px 0}
.rte2-area details{margin:8px 0}
.rte2-area .cb-button{color:#fff!important}
/* dark editor */
.rte2-dark .rte2-toolbar{background:#111b2b;border-color:#2d3a4e}
.rte2-dark .rte2-toolbar button:not(.rte2-primary):not(.rte2-ai){background:#1b2740;color:#dbe4ee;border-color:#2d3a4e}
.rte2-dark .rte2-select,.rte2-dark .rte2-color{background:#1b2740;color:#dbe4ee;border-color:#2d3a4e}
.rte2-dark .rte2-area{background:#101827;color:#e5edf5}
.rte2-dark .rte2-area h2,.rte2-dark .rte2-area h3{color:#eef5fb}
@media(max-width:600px){.rte2-area{padding:16px;font-size:16px}.rte2-toolbar button{min-width:32px;height:32px;font-size:13px}.rte2-select{max-width:90px}}

body.admin-dark{background:#0f172a;color:#dbe4ee}
.admin-dark .admin-main{background:#0f172a}
.admin-dark .a-card,.admin-dark .stat-card,.admin-dark .panel,.admin-dark .gateway-card,.admin-dark .health-item,.admin-dark .modal{background:#172033;border-color:#2d3a4e;color:#e5edf5}
.admin-dark .admin-top h1,.admin-dark h1,.admin-dark h2,.admin-dark h3,.admin-dark b,.admin-dark .health-value{color:#eef5fb}
.admin-dark .admin-top p,.admin-dark .hint,.admin-dark small,.admin-dark .health-label{color:#94a3b8}
.admin-dark .input,.admin-dark select.input,.admin-dark textarea.input{background:#101827;border-color:#334155;color:#e5edf5}
.admin-dark .a-table th{background:#111b2b;color:#94a3b8;border-color:#2d3a4e}.admin-dark .a-table td{border-color:#273449;color:#dbe4ee}.admin-dark .a-table tr:hover td{background:#1b273a}
.admin-dark .utility-btn{background:#172033;border-color:#334155;color:#cbd5e1}
.admin-dark .seo-head,.admin-dark .seo-group-head,.admin-dark .snippet,.admin-dark .editor-tools-extra,.admin-dark .editor-status{background:#111b2b;border-color:#2d3a4e;color:#dbe4ee}
.admin-dark .seo-check,.admin-dark .seo-box{border-color:#2d3a4e}.admin-dark .modal-back{background:rgba(2,6,23,.78)}
.admin-dark .form-control,.admin-dark .form-select{background:#101827;color:#e5edf5;border-color:#334155}
@media(max-width:1024px){.admin-utility{top:9px;right:12px}.admin-main{padding-top:60px}.health-grid{grid-template-columns:1fr 1fr}.dashboard-two{grid-template-columns:1fr!important}}
@media(max-width:600px){.admin-utility .utility-btn:last-child{display:none}.health-grid{grid-template-columns:1fr}.pay-chart{min-height:220px}}
@media print{.no-print,.admin-side,.admin-utility,.admin-burger{display:none!important}.admin-main{margin:0!important;padding:0!important}}


/* =========================================================
   FINAL PUBLIC FONT LOCK
   Font only — no layout/color/spacing changes.
   ========================================================= */
body,
.article-hero h1,
.article-meta,
.prose,
.prose p,
.prose h1,
.prose h2,
.prose h3,
.prose h4,
.prose h5,
.prose h6,
.prose li,
.prose blockquote,
.prose a,
.prose span,
.prose font {
    font-family: "Noto Sans Bengali", "Poppins", "Segoe UI", sans-serif !important;
}

/* Ignore font choices saved by the rich-text editor. */
.prose [style*="font-family"],
.prose [face] {
    font-family: "Noto Sans Bengali", "Poppins", "Segoe UI", sans-serif !important;
}