@import url("https://cdn.jsdelivr.net/gh/rastikerdar/vazirmatn@v33.003/Vazirmatn-font-face.css");
:root{
--bg:#f8f7fb;--surface:#fff;--surface2:#f3effd;--text:#191520;--muted:#746d7c;
--primary:#6d28d9;--primary2:#8b5cf6;--soft:#f2edff;--border:#e7e0ef;
--success:#14b8a6;--warning:#f59e0b;--danger:#ef5a67;--code:#15111c;--shadow:0 24px 70px rgba(49,25,75,.10)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(circle at 90% 0,#efe9ff 0,transparent 26%),var(--bg);color:var(--text);font-family:"Vazirmatn",sans-serif;line-height:1.8}
button,input,select,textarea{font-family:inherit} code,pre,.brand-mark{font-family:"Cascadia Code","Consolas","Courier New",monospace}.container{width:min(1200px,calc(100% - 34px));margin:auto}
.site-shell{min-height:100vh;display:flex;flex-direction:column}.topbar{position:sticky;top:0;z-index:50;background:rgba(248,247,251,.88);backdrop-filter:blur(18px);border-bottom:1px solid rgba(231,224,239,.8)}
.nav{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:flex;align-items:center;gap:11px;color:var(--text);text-decoration:none}.brand-mark{display:grid;place-items:center;width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,#5420a9,#8b5cf6);box-shadow:0 10px 26px #6d28d933;color:#fff;font:bold 15px Consolas,monospace;direction:ltr}.brand-copy{display:flex;flex-direction:column;line-height:1.3}.brand-copy b{font-size:15px}.brand-copy small{font-size:9px;letter-spacing:.7px;color:var(--muted);direction:ltr}
.nav nav{display:flex;align-items:center;gap:17px}.nav a{color:var(--text);text-decoration:none;font-size:14px}.admin-link{color:var(--primary)!important;font-weight:700}
.page{padding:42px 0 82px;flex:1}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:13px;background:linear-gradient(135deg,#5b21b6,#7c3aed);color:#fff!important;padding:11px 19px;text-decoration:none;cursor:pointer;font:inherit;font-weight:700;box-shadow:0 10px 24px rgba(109,40,217,.20);transition:.2s}.btn:hover{transform:translateY(-1px)}.btn.ghost{background:#fff;color:var(--primary)!important;border:1px solid var(--border);box-shadow:none}.btn.small{padding:8px 14px}.btn.tiny{padding:6px 10px;border-radius:9px;font-size:12px}.btn.danger{background:var(--danger)}.btn.full{width:100%}.link-btn{background:none;border:0;color:var(--muted);font:inherit;cursor:pointer}.inline{display:inline-flex;align-items:center;gap:8px;margin:0}.user-pill{background:var(--soft);padding:5px 11px;border-radius:999px;color:var(--primary);font-size:12px}
.eyebrow{display:inline-flex;font-size:11px;letter-spacing:1.8px;color:var(--primary);font-weight:900;direction:ltr}
.landing-hero{display:grid;grid-template-columns:1.02fr .98fr;gap:58px;align-items:center;min-height:580px}.hero-copy h1{font-size:clamp(42px,5.7vw,76px);line-height:1.13;margin:16px 0 18px;letter-spacing:-2px}.hero-copy h1 span{color:var(--primary)}.hero-copy p{font-size:18px;color:var(--muted);max-width:660px}.actions{display:flex;gap:10px;margin-top:28px}.hero-trust{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:26px;color:var(--muted);font-size:12px}.hero-trust span::first-letter{color:var(--success)}
.lab-window{direction:ltr;background:var(--code);border-radius:24px;overflow:hidden;box-shadow:0 34px 90px rgba(42,17,70,.26);border:1px solid #31253d;transform:rotate(-1deg)}.window-head{height:55px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 17px;border-bottom:1px solid #2e2536;color:#9e91aa;font:12px Consolas,monospace}.window-head b{text-align:right;color:#c4a9ff}.dots{display:flex;gap:6px}.dots i{width:9px;height:9px;border-radius:50%;background:#564963}.dots i:nth-child(1){background:#ef5a67}.dots i:nth-child(2){background:#f59e0b}.dots i:nth-child(3){background:#14b8a6}.lab-body{display:grid;grid-template-columns:105px 1fr;min-height:300px}.lab-body aside{border-right:1px solid #2e2536;padding:28px 18px;display:flex;flex-direction:column;color:#8d8298}.lab-body aside small{font:9px Consolas}.lab-body aside strong{font:44px/1.2 Consolas;color:#a78bfa;margin:8px 0}.lab-body aside em{font-style:normal;direction:rtl;text-align:right;font-size:11px}.lab-body pre{margin:0;padding:48px 30px;color:#e9e0f2;font:17px/2 Consolas,monospace;overflow:auto}.c-purple{color:#c084fc}.c-yellow{color:#facc15}.c-blue{color:#60a5fa}.c-green{color:#2dd4bf}.c-orange{color:#fb923c}.lab-footer{display:flex;align-items:center;justify-content:space-between;padding:13px 18px;border-top:1px solid #2e2536;color:#7dd3c7;font:11px Consolas}.lab-footer button{background:#6d28d9;color:#fff;border:0;border-radius:8px;padding:8px 13px;cursor:pointer}
.home-strip{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--border);border-radius:20px;overflow:hidden;margin:15px 0 92px;box-shadow:0 16px 45px rgba(43,22,64,.04)}.home-strip>div{position:relative;padding:24px;border-left:1px solid var(--border)}.home-strip>div:last-child{border-left:0}.home-strip strong{font:12px Consolas;color:#a78bfa;display:block}.home-strip span{display:block;font-weight:800;font-size:16px}.home-strip small{color:var(--muted);font-size:11px}
.section-block{margin:0 0 96px}.section-kicker{color:var(--primary);font-size:12px;font-weight:800}.section-title-row{display:grid;grid-template-columns:1fr .75fr;gap:40px;align-items:end;margin:8px 0 28px}.section-title-row h2,.dashboard-preview h2{font-size:36px;line-height:1.35;margin:0}.section-title-row p,.dashboard-preview p{color:var(--muted);margin:0}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.feature-card{position:relative;min-height:230px;background:#fff;border:1px solid var(--border);border-radius:20px;padding:24px;overflow:hidden}.feature-card:before{content:"";position:absolute;inset:0 0 auto;height:4px;background:var(--accent)}.feature-card>span{font:10px Consolas;color:var(--accent);letter-spacing:1.4px}.feature-card h3{margin:46px 0 6px;font-size:18px}.feature-card p{color:var(--muted);font-size:13px}.feature-card b{position:absolute;left:24px;bottom:20px;color:var(--accent);font-size:20px}.feature-card.violet{--accent:#7c3aed}.feature-card.cyan{--accent:#14b8a6}.feature-card.amber{--accent:#f59e0b}.feature-card.coral{--accent:#ef5a67}
.dashboard-preview{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:center;background:#1a1422;color:#fff;border-radius:28px;padding:50px;margin-bottom:20px;box-shadow:var(--shadow)}.dashboard-preview p{color:#b6aabd;margin-top:14px}.skill-card{background:#231a2d;border:1px solid #3b2c49;border-radius:20px;padding:25px}.skill-head{display:flex;justify-content:space-between;margin-bottom:22px}.skill-head span{color:#c4a9ff}.skill-row{display:grid;grid-template-columns:100px 1fr 40px;gap:12px;align-items:center;margin:15px 0;font-size:11px;color:#b9aebe}.skill-row i{height:7px;background:#34283f;border-radius:99px;overflow:hidden}.skill-row i b{display:block;height:100%;background:linear-gradient(90deg,#7c3aed,#2dd4bf);border-radius:99px}.skill-row em{font-style:normal;font:10px Consolas}
.grid{display:grid;gap:18px}.grid.three{grid-template-columns:repeat(3,1fr)}.grid.two{grid-template-columns:1fr 1fr}.grid.stats{grid-template-columns:repeat(6,1fr);margin-bottom:22px}.card{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:24px;box-shadow:0 8px 28px rgba(45,23,70,.04)}.card h2,.card h3{margin-top:0}.course-card{color:var(--text);text-decoration:none;transition:.2s}.course-card:hover{transform:translateY(-3px);border-color:#bba6f4}.course-icon{width:48px;height:48px;border-radius:14px;background:var(--soft);display:grid;place-items:center;color:var(--primary);font:bold 18px monospace}.course-card p,.muted,.section-head p{color:var(--muted)}.meta{display:flex;justify-content:space-between;color:var(--muted);font-size:13px;margin-top:22px}.section-head,.admin-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px}.section-head h1,.admin-head h1{margin:6px 0 0;font-size:34px}.admin-nav{display:flex;gap:7px;flex-wrap:wrap}.admin-nav a{background:#fff;border:1px solid var(--border);padding:7px 10px;border-radius:9px;color:var(--text);text-decoration:none;font-size:13px}.lesson-list{display:grid;gap:10px}.lesson-row{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--border);border-radius:15px;padding:15px 18px;text-decoration:none;color:var(--text)}.lesson-row:hover{border-color:#bba6f4}.num{font:700 13px monospace;color:var(--primary);background:var(--soft);border-radius:9px;padding:7px}.grow{flex:1}.grow strong,.grow small{display:block}.grow small{color:var(--muted)}.price{font-size:13px;color:#8c5a00}.price.free{color:#067d69}.auth-wrap{min-height:65vh;display:grid;place-items:center}.auth-card{width:min(440px,100%)}label{display:grid;gap:6px;font-weight:700;margin:13px 0}input,select,textarea{width:100%;border:1px solid var(--border);border-radius:10px;background:#fff;padding:11px 12px;font:inherit;outline:none}input:focus,select:focus,textarea:focus{border-color:#a78bfa;box-shadow:0 0 0 3px #ede9fe}.center-state{text-align:center;max-width:660px;margin:70px auto}.icon-big{font-size:54px;font-weight:900;color:var(--primary)}.big-price{font-size:32px;font-weight:900;margin:18px}.alert{border-radius:12px;padding:11px 14px;margin-bottom:18px}.alert.success{background:#e8fffa;color:#046c5d}.alert.error{background:#fff0f2;color:#a82634}.alert.warn{background:#fff7df;color:#8b5d00}.lesson-shell{display:grid;grid-template-columns:280px 1fr;gap:24px}.lesson-aside{position:sticky;top:100px;align-self:start}.lesson-aside a{color:var(--muted);text-decoration:none}.lesson-aside h2{font-size:26px}.content-body h1,.content-body h2,.content-body h3{line-height:1.4}.content-body pre{direction:ltr;background:var(--code);color:#eee2ff;border-radius:14px;padding:18px;overflow:auto}.content-body code{font-family:Consolas,monospace}.stat{background:#fff;border:1px solid var(--border);border-radius:15px;padding:18px}.stat strong{display:block;font-size:28px;color:var(--primary)}.stat span{color:var(--muted);font-size:12px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:760px}th,td{text-align:right;padding:12px;border-bottom:1px solid #eee9f3;vertical-align:middle}th{font-size:12px;color:var(--muted)}td code{direction:ltr;display:inline-block;background:var(--soft);color:var(--primary);padding:2px 6px;border-radius:6px}.badge{display:inline-block;border-radius:999px;padding:3px 8px;font-size:11px;background:#eee}.badge.approved{background:#ddfbf4;color:#057a67}.badge.pending{background:#fff2c8;color:#805400}.badge.blocked,.badge.rejected{background:#ffe4e8;color:#a32431}.badge.paid,.badge.approved{background:#ddfbf4;color:#057a67}.block{display:block;color:var(--muted)}.mini-row{display:flex;justify-content:space-between;gap:15px;padding:12px 0;border-bottom:1px solid var(--border)}.mini-row small{display:block;color:var(--muted)}.form-grid{display:grid;grid-template-columns:1fr 1fr auto;gap:12px;align-items:end}.search-row{display:flex;gap:10px}.search-row input{flex:1}.meta-cell{max-width:300px;direction:ltr;text-align:left;font-size:11px;word-break:break-word}.empty{text-align:center;color:var(--muted);padding:30px}.site-footer{border-top:1px solid var(--border);background:#fff}.footer-row{min-height:90px;display:flex;justify-content:space-between;align-items:center}.footer-row>div{display:flex;flex-direction:column}.footer-row span,.footer-row small{color:var(--muted);font-size:11px}
@media(max-width:980px){.landing-hero{grid-template-columns:1fr;min-height:auto;padding-top:30px}.lab-window{transform:none}.home-strip,.feature-grid{grid-template-columns:1fr 1fr}.section-title-row,.dashboard-preview{grid-template-columns:1fr}.grid.three,.grid.two,.grid.stats{grid-template-columns:1fr 1fr}.lesson-shell{grid-template-columns:1fr}.lesson-aside{position:static}.admin-head,.section-head{align-items:flex-start;flex-direction:column}.form-grid{grid-template-columns:1fr}}
@media(max-width:620px){.container{width:min(100% - 22px,1200px)}.nav{align-items:flex-start;padding:13px 0}.nav nav{gap:8px;flex-wrap:wrap;justify-content:flex-end}.brand-copy{display:none}.page{padding-top:24px}.hero-copy h1{font-size:42px;letter-spacing:-1px}.hero-copy p{font-size:15px}.actions{flex-direction:column}.actions .btn{width:100%}.lab-body{grid-template-columns:72px 1fr}.lab-body pre{font-size:13px;padding:34px 18px}.home-strip,.feature-grid,.grid.three,.grid.two,.grid.stats{grid-template-columns:1fr}.home-strip>div{border-left:0;border-bottom:1px solid var(--border)}.section-title-row h2,.dashboard-preview h2{font-size:29px}.dashboard-preview{padding:28px 18px}.skill-row{grid-template-columns:80px 1fr 34px}.lesson-row{align-items:flex-start;flex-wrap:wrap}.price{margin-right:auto}.footer-row{flex-direction:column;justify-content:center;gap:5px}.footer-row>div{align-items:center}}


/* ===== Admin 1.2 ===== */
.admin-body{margin:0;background:#f5f3f8;color:var(--text);font-family:"Vazirmatn",sans-serif}
.admin-app{min-height:100vh;display:grid;grid-template-columns:270px minmax(0,1fr);direction:ltr}
.admin-sidebar{position:sticky;top:0;height:100vh;background:#17121f;color:#fff;padding:20px 15px;display:flex;flex-direction:column;z-index:80;direction:rtl;border-left:1px solid #2a2134}
.admin-brand{display:flex;align-items:center;gap:11px;color:#fff;text-decoration:none;padding:3px 5px 21px;border-bottom:1px solid #2b2235}
.admin-brand>span:last-child{display:flex;flex-direction:column;line-height:1.3}.admin-brand b{font-size:14px}.admin-brand small{color:#8f819c;font:9px "Cascadia Code",Consolas,monospace;letter-spacing:1px;direction:ltr;margin-top:3px}
.admin-sidebar-label{font-size:10px;color:#756780;padding:22px 10px 9px;font-weight:800;letter-spacing:.5px}
.admin-side-nav{display:grid;gap:5px}.admin-side-nav a{display:flex;align-items:center;gap:11px;padding:10px 11px;border-radius:11px;color:#bdb1c7;text-decoration:none;transition:.18s}.admin-side-nav a>span{width:31px;height:31px;display:grid;place-items:center;border-radius:9px;background:#251d2e;color:#a78bfa;font:700 9px "Cascadia Code",Consolas,monospace;direction:ltr}.admin-side-nav a>b{font-size:13px}.admin-side-nav a:hover{background:#211928;color:#fff}.admin-side-nav a.active{background:linear-gradient(135deg,#5b21b6,#7c3aed);color:#fff;box-shadow:0 9px 25px #6d28d933}.admin-side-nav a.active>span{background:#ffffff18;color:#fff}
.admin-sidebar-bottom{margin-top:auto;border-top:1px solid #2b2235;padding:16px 7px 2px;display:grid;gap:12px}.admin-sidebar-bottom>a{color:#b9abc4;text-decoration:none;font-size:12px}.admin-user-mini{display:flex;flex-direction:column}.admin-user-mini strong{font-size:12px}.admin-user-mini small{font-size:10px;color:#7f718b;direction:ltr;text-align:right;overflow:hidden;text-overflow:ellipsis}.admin-logout{width:100%;border:1px solid #382c43;background:#211927;color:#c7bbcF;border-radius:10px;padding:8px;font:inherit;font-size:11px;cursor:pointer}
.admin-main{min-width:0;direction:rtl}.admin-topbar{height:75px;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid #e9e4ef;display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:50}.admin-topbar>div:first-of-type{display:flex;flex-direction:column}.admin-topbar small{font:9px "Cascadia Code",Consolas,monospace;letter-spacing:1.3px;color:#9a8fa4;direction:ltr}.admin-topbar strong{font-size:16px;margin-top:2px}.admin-top-actions{display:flex;align-items:center;gap:12px}.admin-top-actions>a{font-size:12px;text-decoration:none;color:var(--muted)}.admin-avatar{width:36px;height:36px;border-radius:11px;background:#ede9fe;color:#6d28d9;display:grid;place-items:center;font-weight:900}.admin-menu-btn{display:none;border:0;background:#f0ecf5;border-radius:9px;width:38px;height:38px;font-size:20px;cursor:pointer}.admin-content{padding:30px;max-width:1500px;width:100%;margin:0 auto}
.admin-page-title{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;margin-bottom:22px}.admin-page-title h1{font-size:28px;line-height:1.25;margin:3px 0 0}.admin-page-title p{margin:6px 0 0;color:var(--muted);font-size:12px}.admin-page-title .eyebrow{font-size:9px}.admin-actions{display:flex;gap:8px;flex-wrap:wrap}
.admin-kpi-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;margin-bottom:22px}.admin-kpi{background:#fff;border:1px solid #e9e4ef;border-radius:15px;padding:17px;min-height:112px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:0 7px 24px rgba(48,29,61,.035)}.admin-kpi .kpi-top{display:flex;align-items:center;justify-content:space-between}.admin-kpi .kpi-icon{width:34px;height:34px;border-radius:10px;background:#f1edff;color:#6d28d9;display:grid;place-items:center;font:800 9px "Cascadia Code",Consolas,monospace}.admin-kpi strong{font-size:27px;line-height:1}.admin-kpi small{color:var(--muted);font-size:11px}.admin-kpi.warn .kpi-icon{background:#fff5da;color:#a66a00}.admin-kpi.danger .kpi-icon{background:#fff0f2;color:#b32c3c}.admin-kpi.success .kpi-icon{background:#e7fbf7;color:#087a69}
.admin-grid{display:grid;grid-template-columns:1.4fr .6fr;gap:16px}.admin-card{background:#fff;border:1px solid #e9e4ef;border-radius:16px;padding:19px;box-shadow:0 8px 28px rgba(48,29,61,.035)}.admin-card+.admin-card{margin-top:14px}.admin-card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:15px}.admin-card-head h2{font-size:15px;margin:0}.admin-card-head a{font-size:11px;color:#6d28d9;text-decoration:none}.admin-quick{display:grid;grid-template-columns:1fr 1fr;gap:8px}.admin-quick a{border:1px solid #ebe6f0;background:#fbfafe;border-radius:12px;padding:13px;text-decoration:none;color:var(--text);display:flex;flex-direction:column;gap:4px}.admin-quick a b{font-size:12px}.admin-quick a small{color:var(--muted);font-size:10px}.admin-quick a:hover{border-color:#c9b6f3;background:#f8f4ff}
.admin-table-wrap{overflow:auto}.admin-table{width:100%;border-collapse:collapse;min-width:720px}.admin-table th{font-size:10px;color:#887c92;font-weight:800;background:#faf9fc;padding:10px 12px;text-align:right;border-bottom:1px solid #eee9f2}.admin-table td{padding:11px 12px;border-bottom:1px solid #f0edf3;font-size:12px;vertical-align:middle}.admin-table tr:last-child td{border-bottom:0}.admin-table code{direction:ltr;display:inline-block;font-size:10px;background:#f3eff8;color:#5b21b6;padding:3px 6px;border-radius:6px}.admin-table small{display:block;color:var(--muted);font-size:9px}.admin-empty{text-align:center;padding:38px 20px;color:var(--muted)}
.admin-form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.admin-form-grid .full-span{grid-column:1/-1}.admin-form-grid label{margin:0}.admin-form-grid button{align-self:end}.admin-form-note{background:#f8f5ff;border:1px solid #e6dcff;color:#5b21b6;border-radius:11px;padding:10px 12px;font-size:11px}.admin-pill{display:inline-flex;align-items:center;border-radius:999px;padding:4px 8px;font-size:10px;font-weight:800}.admin-pill.approved,.admin-pill.published,.admin-pill.approved{background:#e8faf6;color:#087564}.admin-pill.pending{background:#fff5da;color:#916000}.admin-pill.blocked,.admin-pill.rejected{background:#fff0f2;color:#ae2a39}.admin-pill.admin{background:#efe9ff;color:#6d28d9}.admin-pill.student{background:#f1f0f3;color:#605867}
.admin-toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:13px}.admin-toolbar input,.admin-toolbar select{max-width:240px;margin:0}.admin-stat-line{display:flex;align-items:center;gap:9px;flex-wrap:wrap;color:var(--muted);font-size:11px}
.admin-overlay{display:none}.admin-split{display:grid;grid-template-columns:400px minmax(0,1fr);gap:16px}.admin-stack{display:grid;gap:10px}.admin-list-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px solid #f0edf3}.admin-list-row:last-child{border-bottom:0}.admin-list-row strong{display:block;font-size:12px}.admin-list-row small{display:block;color:var(--muted);font-size:9px}.admin-list-row>span{font-size:10px;color:var(--muted)}

@media(max-width:1250px){.admin-kpi-grid{grid-template-columns:repeat(3,1fr)}.admin-split{grid-template-columns:340px minmax(0,1fr)}}
@media(max-width:980px){.admin-app{grid-template-columns:1fr}.admin-sidebar{position:fixed;right:0;top:0;width:270px;transform:translateX(110%);transition:.22s;box-shadow:-20px 0 60px #0c081366}.admin-menu-open .admin-sidebar{transform:translateX(0)}.admin-overlay{position:fixed;inset:0;background:#0d091380;z-index:70}.admin-menu-open .admin-overlay{display:block}.admin-menu-btn{display:grid;place-items:center}.admin-topbar{padding:0 16px}.admin-content{padding:20px 16px}.admin-grid,.admin-split{grid-template-columns:1fr}}
@media(max-width:680px){.admin-kpi-grid{grid-template-columns:repeat(2,1fr)}.admin-form-grid{grid-template-columns:1fr}.admin-form-grid .full-span{grid-column:auto}.admin-page-title{align-items:flex-start;flex-direction:column}.admin-top-actions>a{display:none}.admin-content{padding:16px 11px}.admin-card{padding:14px}.admin-quick{grid-template-columns:1fr}.admin-kpi{min-height:100px}.admin-kpi strong{font-size:24px}}

/* Branding & no-emoji UI refinements - v1.2.4 */
.brand-logo{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;overflow:hidden;background:#fff;border:1px solid var(--border);box-shadow:0 8px 24px rgba(63,35,92,.08);flex:0 0 auto}
.brand-logo img{width:100%;height:100%;object-fit:contain;padding:5px;display:block}
.hero-trust span{display:inline-flex;align-items:center;gap:6px}.hero-trust .trust-icon{width:17px;height:17px;border-radius:6px;display:grid;place-items:center;background:#e9fbf7;color:#0c8a77}.hero-trust .trust-icon svg{width:11px;height:11px;fill:currentColor}
.lab-footer button{display:inline-flex;align-items:center;gap:6px}.lab-footer .run-icon{width:14px;height:14px;display:grid;place-items:center}.lab-footer .run-icon svg{width:13px;height:13px;fill:currentColor}
.icon-big{display:grid;place-items:center;margin-bottom:12px}.icon-big svg{width:54px;height:54px;fill:currentColor}
.lesson-state-icon{width:22px;height:22px;display:grid;place-items:center;color:var(--primary);flex:0 0 auto}.lesson-state-icon svg{width:17px;height:17px;fill:currentColor}

/* Dynamic public navigation - v1.2.6 */
.site-nav-wrap{display:flex;align-items:center;gap:22px;min-width:0}
.site-menu-list{display:flex;align-items:center;gap:5px}
.site-menu-link,.site-menu-parent>a{display:flex;align-items:center;gap:7px;padding:8px 10px;border-radius:10px;color:var(--text);font-size:13px;font-weight:650;text-decoration:none;transition:.18s ease}
.site-menu-link:hover,.site-menu-parent>a:hover{background:#f1ecfb;color:var(--primary)}
.site-menu-parent{position:relative}
.site-menu-caret{width:6px;height:6px;border-left:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(-45deg);margin-top:-3px;opacity:.55}
.site-submenu{position:absolute;right:0;top:calc(100% + 8px);min-width:190px;padding:7px;background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:0 20px 55px rgba(48,24,70,.13);opacity:0;visibility:hidden;transform:translateY(6px);transition:.18s ease;z-index:80}
.site-submenu:before{content:"";position:absolute;right:18px;top:-9px;width:18px;height:9px}
.site-submenu a{display:block!important;padding:9px 11px!important;border-radius:9px;font-size:12px!important;color:var(--text)!important;white-space:nowrap}
.site-submenu a:hover{background:#f5f1fc;color:var(--primary)!important}
.site-menu-parent:hover .site-submenu,.site-menu-parent:focus-within .site-submenu{opacity:1;visibility:visible;transform:translateY(0)}
.site-account-nav{display:flex;align-items:center;gap:10px;padding-right:12px;border-right:1px solid var(--border)}

@media(max-width:900px){
  .nav{align-items:flex-start;padding:12px 0;flex-wrap:wrap}.site-nav-wrap{width:100%;justify-content:space-between;gap:10px}.site-menu-list{flex-wrap:wrap}.site-account-nav{margin-right:auto}.site-submenu{right:auto;left:0}
}
@media(max-width:620px){
  .site-nav-wrap{align-items:flex-start;flex-direction:column}.site-account-nav{border-right:0;padding-right:0;margin-right:0}.site-menu-list{width:100%;gap:2px}.site-menu-link,.site-menu-parent>a{padding:6px 8px;font-size:12px}.site-submenu{right:0;left:auto}
}

/* Header, content images and edit surfaces - v1.2.7 */
.nav{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);grid-template-areas:"account menu brand";align-items:center;gap:22px;direction:ltr}
.nav>.brand{grid-area:brand;justify-self:end;direction:rtl}
.site-menu-center{grid-area:menu;justify-self:center;direction:rtl;display:flex;align-items:center;min-width:0}
.nav>.site-account-nav{grid-area:account;justify-self:start;direction:rtl}
.site-menu-list{justify-content:center}
.course-card-image{padding:0!important;overflow:hidden;display:block}.course-card-image>img{width:100%;height:185px;object-fit:cover;display:block}.course-card-body{padding:20px 21px 18px}.course-card-body h3{margin-top:0}
.course-hero-card{display:grid;grid-template-columns:minmax(260px,.7fr) 1fr;align-items:center;gap:34px;background:#fff;border:1px solid var(--border);border-radius:24px;padding:18px;margin-bottom:36px;box-shadow:0 18px 55px rgba(43,22,64,.05)}.course-hero-card>img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:17px}.course-hero-card h1{font-size:38px;margin:8px 0}.course-hero-card p{color:var(--muted);margin:0}
.course-section-head{display:flex;align-items:center;gap:16px;margin-bottom:14px}.course-section-head img{width:92px;height:58px;object-fit:cover;border-radius:13px;border:1px solid var(--border)}.course-section-head h2{font-size:24px;margin:2px 0 0}.course-section-block{background:#fff;border:1px solid var(--border);border-radius:20px;padding:18px}
.lesson-thumb{width:72px;height:46px;object-fit:cover;border-radius:10px;border:1px solid var(--border);flex:0 0 auto}.lesson-cover{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:16px;margin:0 0 18px;border:1px solid var(--border)}.lesson-back-link{display:inline-flex;margin-bottom:14px;font-weight:800;color:var(--primary);text-decoration:none}
@media(max-width:900px){.nav{grid-template-columns:1fr auto;grid-template-areas:"account brand" "menu menu";padding:12px 0;gap:12px}.site-menu-center{width:100%;justify-self:stretch}.site-menu-list{width:100%;justify-content:center;flex-wrap:wrap}.nav>.site-account-nav{justify-self:start}.nav>.brand{justify-self:end}.course-hero-card{grid-template-columns:1fr}.course-hero-card>img{max-height:320px}}
@media(max-width:620px){.nav{grid-template-columns:1fr;grid-template-areas:"brand" "menu" "account"}.nav>.brand,.nav>.site-account-nav{justify-self:center}.site-menu-list{justify-content:center}.course-section-head{align-items:flex-start}.course-section-head img{width:78px;height:52px}.lesson-thumb{display:none}}

/* Structured lessons and presentation mode - v1.2.8 */
.lesson-toolbar{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px}.lesson-toolbar h1{margin:5px 0 0;font-size:32px}.presentation-mode-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 13px;border-radius:11px;background:#20162b;color:#fff;text-decoration:none;font-size:11px;font-weight:900}.presentation-mode-btn span{width:24px;height:24px;border-radius:7px;display:grid;place-items:center;background:#6d28d9}.presentation-mode-btn svg{width:13px;height:13px;fill:currentColor}.lesson-section-name{display:inline-flex;padding:4px 8px;border-radius:999px;background:#f0eafd;color:#6d28d9;font-size:10px;font-weight:900;margin-bottom:7px}.lesson-reading-area{min-width:0}.lesson-blocks-reading{display:grid;gap:18px}.learning-block{background:#fff;border:1px solid var(--border);border-radius:18px;padding:26px;box-shadow:0 8px 28px rgba(45,23,70,.035)}.learning-block h2,.learning-block h3{margin-top:0}.learning-block-heading{padding:32px 30px;background:linear-gradient(135deg,#f7f2ff,#fff)}.learning-block-heading h2{font-size:30px;margin:0;color:#2a1f35}.learning-text{line-height:2.05;color:#4e4653}.learning-block-code{padding:0;overflow:hidden;background:#17131f;border-color:#2e2338}.code-block-head{height:44px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;color:#d9cee5;background:#21182b;border-bottom:1px solid #34283f}.code-block-head strong{font-size:11px}.code-block-head span{font:700 10px Consolas,monospace;color:#a78bfa}.learning-block-code pre{margin:0;padding:22px;overflow:auto;direction:ltr;text-align:left;color:#f0e8fa}.learning-block-code code{font-family:"Cascadia Code",Consolas,monospace;font-size:14px;line-height:1.85}.lesson-inline-image{display:block;width:min(100%,920px);max-height:620px;object-fit:contain;margin:0 auto;border-radius:14px;border:1px solid var(--border);background:#fafafa}.image-caption{text-align:center;color:var(--muted);font-size:12px;margin:10px 0 0}.learning-callout{border-radius:14px;padding:18px 20px}.learning-callout strong{display:block;font-size:13px;margin-bottom:7px}.learning-callout p{margin:0;line-height:1.95}.learning-callout.note{background:#f4efff;border:1px solid #dfd2fa;color:#4f3374}.learning-callout.question{background:#edf9f8;border:1px solid #cceae6;color:#165f5b}.learning-callout.exercise{background:#fff8e8;border:1px solid #f2e0b7;color:#765a17}
.presentation-body{margin:0;background:#100c15;color:#fff;overflow:hidden;font-family:"Vazirmatn",sans-serif}.presentation-deck{height:100vh;display:grid;grid-template-rows:64px 1fr 72px;background:radial-gradient(circle at 80% 10%,rgba(124,58,237,.17),transparent 33%),#100c15}.presentation-topbar{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 24px;border-bottom:1px solid rgba(255,255,255,.09);background:rgba(16,12,21,.78);backdrop-filter:blur(12px)}.presentation-brand{display:flex;align-items:center;gap:10px;min-width:0}.presentation-brand b{font-size:11px;color:#c4a7ff}.presentation-brand span{font-size:10px;color:#a99fb0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.presentation-counter{direction:ltr;display:flex;align-items:center;gap:7px;font:700 11px "Cascadia Code",Consolas,monospace;color:#c8becf}.presentation-counter i{font-style:normal;color:#655b6c}.presentation-topbar>a{justify-self:end;color:#d8cedf;text-decoration:none;font-size:10px;border:1px solid rgba(255,255,255,.13);border-radius:9px;padding:7px 10px}.presentation-stage{position:relative;overflow:hidden}.presentation-slide{position:absolute;inset:0;display:grid;place-items:center;padding:5vh 7vw;opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .24s ease,transform .24s ease}.presentation-slide.is-active{opacity:1;visibility:visible;transform:none}.presentation-slide-inner{width:min(1180px,100%);max-height:100%;overflow:auto;text-align:right}.presentation-slide h1{font-size:clamp(44px,6vw,82px);line-height:1.25;margin:0;letter-spacing:-1.8px}.presentation-slide h2{font-size:clamp(34px,4.5vw,62px);line-height:1.35;margin:0 0 28px}.presentation-kicker{display:inline-flex;margin-bottom:18px;color:#a78bfa;font-size:13px;font-weight:900}.presentation-text{font-size:clamp(22px,2.3vw,35px);line-height:1.9;color:#ece5f1}.presentation-type-code pre{direction:ltr;text-align:left;background:#1a1420;border:1px solid #33273d;border-radius:22px;padding:32px;overflow:auto;box-shadow:0 25px 80px rgba(0,0,0,.2)}.presentation-type-code code{font:500 clamp(18px,2vw,31px)/1.8 "Cascadia Code",Consolas,monospace;color:#f0e8fa}.presentation-language{display:inline-flex;margin-top:10px;color:#a78bfa;font:700 11px Consolas,monospace}.presentation-type-image{text-align:center}.presentation-type-image h2{text-align:right}.presentation-type-image img{display:block;max-width:100%;max-height:60vh;object-fit:contain;margin:auto;border-radius:18px;box-shadow:0 24px 70px rgba(0,0,0,.25)}.presentation-caption{font-size:18px;color:#bcb1c3;margin-top:14px}.presentation-controls{display:grid;grid-template-columns:88px 1fr 88px;gap:14px;align-items:center;padding:0 24px;border-top:1px solid rgba(255,255,255,.09)}.presentation-controls button{height:38px;border:1px solid rgba(255,255,255,.15);border-radius:9px;background:#1c1524;color:#fff;font-family:inherit;font-size:10px;font-weight:900;cursor:pointer}.presentation-controls button:disabled{opacity:.35;cursor:default}.presentation-progress{height:4px;border-radius:99px;background:#2a2131;overflow:hidden}.presentation-progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,#6d28d9,#a78bfa);border-radius:99px;transition:width .2s ease}
@media(max-width:760px){.lesson-toolbar{align-items:flex-start;flex-direction:column}.presentation-topbar{grid-template-columns:1fr auto}.presentation-counter{display:none}.presentation-slide{padding:4vh 5vw}.presentation-controls{grid-template-columns:72px 1fr 72px;padding:0 12px}.presentation-text{font-size:20px}.presentation-type-code code{font-size:15px}}

/* Dynamic homepage - v1.3.0 */
.home-slider{position:relative;margin-bottom:24px;min-height:580px}.home-slider-track{position:relative;min-height:580px}.home-slide{display:none;grid-template-columns:1.02fr .98fr;gap:58px;align-items:center;min-height:580px;animation:homeSlideIn .35s ease}.home-slide.is-active{display:grid}.home-slide-visual>img{display:block;width:100%;height:440px;object-fit:cover;border-radius:24px;border:1px solid var(--border);box-shadow:0 30px 80px rgba(42,17,70,.16)}.home-slider-dots{display:flex;justify-content:center;gap:7px;margin-top:8px}.home-slider-dots button{width:24px;height:5px;border:0;border-radius:99px;background:#d8d0e1;padding:0;cursor:pointer;transition:.2s}.home-slider-dots button.is-active{width:42px;background:var(--primary)}@keyframes homeSlideIn{from{opacity:.2;transform:translateY(5px)}to{opacity:1;transform:none}}
.dynamic-home-strip>a{position:relative;padding:24px;border-left:1px solid var(--border);text-decoration:none;color:inherit;display:block}.dynamic-home-strip>a:last-child{border-left:0}.dynamic-home-strip>a:hover{background:#fbf9ff}.dynamic-home-strip>a strong,.dynamic-home-strip>a span,.dynamic-home-strip>a small{display:block}.dynamic-home-strip>a strong{font:12px Consolas;color:#a78bfa}.dynamic-home-strip>a span{font-weight:800;font-size:16px}.dynamic-home-strip>a small{color:var(--muted);font-size:11px}.feature-card[href]{display:block;text-decoration:none;color:inherit}.feature-card-image{width:100%;height:92px;object-fit:cover;border-radius:12px;margin:8px 0 2px}.feature-card:has(.feature-card-image) h3{margin-top:18px}.home-empty-state{min-height:55vh;display:grid;place-items:center;text-align:center;align-content:center;gap:8px}.home-empty-state h1{margin:0;font-size:42px}.home-empty-state p{max-width:650px;color:var(--muted)}
@media(max-width:980px){.home-slider,.home-slider-track,.home-slide{min-height:auto}.home-slide{grid-template-columns:1fr;padding-top:28px}.home-slide-visual>img{height:auto;max-height:420px}.dynamic-home-strip{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.home-slide{gap:28px}.home-slide-visual>img{border-radius:18px}.dynamic-home-strip{grid-template-columns:1fr}.dynamic-home-strip>a{border-left:0;border-bottom:1px solid var(--border)}}

/* Learning experience upgrade - v2.0 */
.site-notification-link{position:relative}.site-notification-link b{display:inline-grid;place-items:center;min-width:18px;height:18px;border-radius:99px;background:#6d28d9;color:#fff;font-size:9px;margin-right:3px}
.student-hero,.page-hero.compact{padding:28px 0 18px}.student-hero h1,.page-hero.compact h1{font-size:34px;margin:6px 0}.student-hero p,.page-hero.compact p{color:#756b7b;max-width:760px}.student-stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:10px 0 26px}.student-stat-grid>div{background:#fff;border:1px solid #e9e2ed;border-radius:16px;padding:18px}.student-stat-grid strong,.student-stat-grid span{display:block}.student-stat-grid strong{font-size:27px;color:#6d28d9}.student-stat-grid span{font-size:12px;color:#85798a}
.learning-dashboard-grid{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(280px,.65fr);gap:20px}.section-heading span{font-size:10px;color:#7c3aed;font-weight:900;letter-spacing:.1em}.section-heading h2{margin:3px 0 12px}.student-course-grid{display:grid;gap:10px}.student-course-card{display:grid;grid-template-columns:130px 1fr;background:#fff;border:1px solid #e9e2ed;border-radius:16px;overflow:hidden}.student-course-card>img{width:130px;height:100%;min-height:120px;object-fit:cover}.student-course-card>div{padding:14px}.student-course-card strong,.student-course-card span{display:block}.student-course-card span{color:#877b8b;font-size:11px}.student-course-card b{font-size:11px;color:#6d28d9}.student-course-card a{display:inline-block;margin-top:8px;font-weight:900;color:#6d28d9;text-decoration:none}.student-progress{height:7px;background:#eee9f1;border-radius:99px;margin:9px 0 5px;overflow:hidden}.student-progress i{display:block;height:100%;background:linear-gradient(90deg,#6d28d9,#8b5cf6);border-radius:inherit}.learning-side{background:#fff;border:1px solid #e9e2ed;border-radius:16px;padding:16px;align-self:start}.notification-mini-list{display:grid}.notification-mini-list a{padding:10px 0;border-bottom:1px solid #eee9f1;text-decoration:none;color:#403646}.notification-mini-list strong,.notification-mini-list small{display:block}.notification-mini-list small{font-size:10px;color:#8b7f90}.student-quick-links{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:12px}.student-quick-links a{padding:9px;border-radius:9px;background:#f4eff9;color:#6d28d9;text-decoration:none;text-align:center;font-weight:900;font-size:11px}
.content-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.content-action-card{background:#fff;border:1px solid #e9e2ed;border-radius:17px;padding:18px}.content-action-card>span{font-size:10px;color:#7c3aed;font-weight:900}.content-action-card h2{margin:5px 0 8px;font-size:20px}.content-action-card p{font-size:12px;line-height:1.9;color:#746a79}.content-card-meta{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0}.content-card-meta b{padding:5px 8px;border-radius:8px;background:#f4f0f8;font-size:10px;color:#62566a}
.quiz-meta-line{display:flex;gap:8px;flex-wrap:wrap}.quiz-meta-line span{padding:6px 9px;border:1px solid #e6ddea;border-radius:9px;background:#fff;font-size:11px}.quiz-form{display:grid;gap:14px;max-width:980px}.quiz-question-card{background:#fff;border:1px solid #e8e1ec;border-radius:17px;padding:18px}.quiz-question-head{display:grid;grid-template-columns:34px 1fr;gap:10px}.quiz-question-head>span{width:32px;height:32px;border-radius:9px;background:#eee6f8;color:#6d28d9;display:grid;place-items:center;font-weight:950}.quiz-question-head strong,.quiz-question-head small{display:block}.quiz-question-head small{font-size:10px;color:#8b808f}.quiz-question-card pre{direction:ltr;text-align:left;background:#18141e;color:#efe9f5;border-radius:12px;padding:13px;overflow:auto}.quiz-options{display:grid;gap:8px;margin-top:12px}.quiz-options label{display:flex;align-items:center;gap:9px;padding:10px;border:1px solid #ebe4ee;border-radius:10px;cursor:pointer}.quiz-question-card textarea{width:100%;border:1px solid #e5dde9;border-radius:10px;padding:10px;font:inherit;margin-top:10px}.quiz-submit-btn{justify-self:start}.quiz-result-hero{padding:34px;border-radius:20px;background:#fff;border:1px solid #e6dfeb;text-align:center}.quiz-result-hero>strong{display:block;font-size:54px;color:#6d28d9}.quiz-result-hero.passed{background:#f6fffa}.quiz-result-hero.failed{background:#fffafa}.quiz-review-list{display:grid;gap:10px;margin-top:18px}.quiz-review-card{display:grid;grid-template-columns:30px 1fr auto;gap:10px;padding:14px;border:1px solid #e8e1eb;border-radius:13px;background:#fff}.quiz-review-card.correct{border-right:4px solid #22a06b}.quiz-review-card.wrong{border-right:4px solid #d64062}.quiz-review-card p,.quiz-review-card small{font-size:11px;color:#766b7b}
.project-detail-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(300px,.7fr);gap:18px}.project-instructions{line-height:2}.project-submit-card form{display:grid;gap:10px}.project-submit-card label span{display:block;font-weight:800;margin-bottom:5px}.project-submit-card input,.project-submit-card textarea{width:100%;border:1px solid #e5dde8;border-radius:10px;padding:10px;font:inherit}.submission-status{padding:10px;border-radius:10px;background:#f5f1f8;margin-bottom:12px}.submission-status strong,.submission-status span{display:block}.submission-status p{font-size:11px}
.site-search-form{display:grid;grid-template-columns:1fr auto;gap:8px;max-width:900px;margin-bottom:16px}.site-search-form input{border:1px solid #e3dce7;border-radius:12px;padding:11px 13px;font:inherit}.site-search-results{display:grid;gap:8px;max-width:1000px}.site-search-results a{display:grid;grid-template-columns:70px minmax(0,1fr);gap:6px 12px;padding:13px;border:1px solid #e9e2ed;border-radius:12px;background:#fff;text-decoration:none;color:#433849}.site-search-results span{grid-row:1/3;font-size:10px;color:#6d28d9;font-weight:900}.site-search-results small{color:#887d8c;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.notification-list-page{display:grid;gap:8px}.notification-card{display:flex;justify-content:space-between;gap:14px;padding:14px;border:1px solid #e9e2ed;border-radius:13px;background:#fff}.notification-card.is-new{border-right:4px solid #7c3aed}.notification-card strong,.notification-card small{display:block}.notification-card p{margin:4px 0;font-size:11px;color:#766b7b}.notification-card>div:last-child{display:flex;align-items:center;gap:7px}.notification-card a,.notification-card button{border:0;background:#f0e9f7;color:#6d28d9;border-radius:8px;padding:7px 9px;font:inherit;font-size:10px;font-weight:900;text-decoration:none;cursor:pointer}
.lesson-toolbar-actions{display:flex;align-items:center;gap:8px}.lesson-toolbar-actions form{margin:0}.lesson-complete-btn{border:0;border-radius:10px;padding:9px 12px;background:#ecf9f3;color:#157653;font-weight:900;cursor:pointer}.lesson-complete-badge{padding:8px 11px;border-radius:10px;background:#eaf8f1;color:#167654;font-size:11px;font-weight:900}.lesson-side-progress{margin:12px 0;padding:10px;border-radius:11px;background:#f6f2f9}.lesson-side-progress span,.lesson-side-progress b{display:block;font-size:10px}.lesson-side-progress>div{height:6px;background:#e7dfec;border-radius:99px;overflow:hidden;margin:6px 0}.lesson-side-progress i{display:block;height:100%;background:#7c3aed}.lesson-note-form{display:grid;gap:6px;margin-top:12px}.lesson-note-form span{font-size:10px;font-weight:900}.lesson-note-form textarea{width:100%;border:1px solid #e3dbe7;border-radius:9px;padding:8px;font:inherit;font-size:11px}.lesson-note-form button{border:0;border-radius:8px;padding:7px;background:#efe8f6;color:#6d28d9;font-weight:900;cursor:pointer}.lesson-related-box{display:grid;gap:5px;margin-top:12px;padding-top:12px;border-top:1px solid #e8e1ec}.lesson-related-box>strong{font-size:11px}.lesson-related-box a{padding:7px;border-radius:8px;background:#f7f4f9;text-decoration:none;color:#504657;font-size:10px}.lesson-related-box small{display:block;color:#8c8190}
.output-pre{background:#101b17!important;color:#bcf3d7!important}.learning-callout.warning{background:#fff7e7;border-color:#f1d89a}.learning-quote{margin:0;padding:18px 20px;border-right:4px solid #7c3aed;background:#faf7fc;border-radius:12px}.learning-quote p{font-size:17px;line-height:2}.learning-columns,.correct-wrong-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.learning-columns>div,.correct-wrong-grid>div{padding:14px;border:1px solid #e8e1ec;border-radius:12px;background:#fff}.correct-wrong-grid pre{direction:ltr;text-align:left;white-space:pre-wrap}.wrong-example{border-top:3px solid #d64062!important}.correct-example{border-top:3px solid #22a06b!important}.learning-simple-table{display:grid;border:1px solid #e4dce8;border-radius:12px;overflow:hidden}.learning-table-row{display:grid;grid-auto-flow:column;grid-auto-columns:1fr}.learning-table-row:nth-child(odd){background:#f8f5fa}.learning-table-row span{padding:9px;border-left:1px solid #e8e1ec}.lesson-resource-box,.lesson-file-link{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px;border:1px solid #e5dde9;border-radius:12px;background:#fff;text-decoration:none}.lesson-resource-box small{color:#8b7f8f}
.code-lab{border:1px solid #dcd3e3;border-radius:16px;overflow:hidden;background:#15121a;color:#eee8f3}.code-lab-head{display:flex;align-items:center;justify-content:space-between;padding:10px 13px;border-bottom:1px solid #302939}.code-lab-head button{border:0;border-radius:8px;background:#7c3aed;color:#fff;padding:7px 11px;font-weight:900;cursor:pointer}.code-lab-editors{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#302939}.code-lab-editors label{background:#17131d;padding:8px}.code-lab-editors label{font-size:9px;color:#a99bb1}.code-lab-editors textarea{display:block;width:100%;height:180px;margin-top:5px;background:#100d14;color:#e9e2ee;border:1px solid #312a38;border-radius:8px;padding:9px;font:12px/1.7 Consolas,monospace;resize:vertical}.code-lab iframe{display:block;width:100%;height:280px;background:#fff;border:0}
.course-hero-enhanced{grid-template-columns:180px minmax(0,1fr) 250px}.course-purchase-box{padding:14px;border:1px solid #e8e0ec;border-radius:14px;background:#fff}.course-purchase-box span,.course-purchase-box strong,.course-purchase-box small,.course-purchase-box del{display:block}.course-purchase-box strong{font-size:20px;color:#6d28d9}.course-purchase-box small{font-size:10px;color:#817587;margin:6px 0}.course-purchase-box del{font-size:10px;color:#a28f9c}.course-purchase-box form{margin-top:10px}.course-progress-line{display:grid;grid-template-columns:auto 1fr auto;gap:8px;align-items:center;max-width:420px;margin-top:12px;font-size:10px}.course-progress-line>div{height:6px;background:#e8e0ec;border-radius:99px;overflow:hidden}.course-progress-line i{display:block;height:100%;background:#7c3aed}.course-section-head{display:flex;align-items:center;gap:12px}.section-buy-form{margin-right:auto;display:flex;align-items:center;gap:8px}.section-buy-form span{font-weight:900;color:#6d28d9}.section-buy-form button{border:0;border-radius:8px;padding:7px 9px;background:#efe8f6;color:#6d28d9;font-weight:900;cursor:pointer}.section-access-badge{margin-right:auto;padding:6px 9px;border-radius:8px;background:#e9f8f1;color:#187654;font-size:10px;font-weight:900}.lesson-mini-progress{height:4px;background:#eee8f1;border-radius:99px;overflow:hidden;margin-top:6px}.lesson-mini-progress i{display:block;height:100%;background:#8b5cf6}.lesson-state-text{font-size:10px;color:#796f7d}.locked-old-price{display:block;margin:-4px 0 12px;color:#9c8f9b}
.real-progress-home{display:grid;grid-template-columns:.8fr 1.2fr;gap:24px}.home-progress-courses{display:grid;gap:8px}.home-progress-courses a{position:relative;display:grid;grid-template-columns:1fr auto;gap:8px 12px;padding:11px 12px;border:1px solid #e8e1eb;border-radius:11px;background:#fff;text-decoration:none;color:#4c4052;overflow:hidden}.home-progress-courses strong,.home-progress-courses span{display:block}.home-progress-courses span{font-size:10px;color:#8a7e8e}.home-progress-courses b{color:#6d28d9}.home-progress-courses i{grid-column:1/-1;height:5px;background:#eee7f1;border-radius:99px;overflow:hidden}.home-progress-courses em{display:block;height:100%;background:#7c3aed}
.presentation-top-actions{display:flex;align-items:center;gap:7px}.presentation-top-actions button,.presentation-top-actions a{border:1px solid #393140;background:#211b27;color:#eee6f3;border-radius:8px;padding:6px 9px;font:inherit;font-size:10px;text-decoration:none;cursor:pointer}.presenter-notes-panel{display:none;position:absolute;bottom:22px;right:22px;left:22px;max-width:900px;margin:auto;padding:12px 14px;border-radius:12px;background:rgba(20,16,24,.93);color:#eee7f4;border:1px solid #4e4159}.presenter-notes-panel strong,.presenter-notes-panel p{display:block;margin:0}.presenter-notes-panel p{font-size:12px;margin-top:5px}.show-presenter-notes .presentation-slide.is-active .presenter-notes-panel{display:block}.presentation-columns{display:grid;grid-template-columns:1fr 1fr;gap:20px;width:min(1100px,92vw)}.presentation-columns>div,.presentation-columns pre{padding:22px;border:1px solid #403448;border-radius:16px;background:#17131c;white-space:pre-wrap}
@media(max-width:1050px){.content-card-grid{grid-template-columns:1fr 1fr}.learning-dashboard-grid,.project-detail-grid,.course-hero-enhanced,.real-progress-home{grid-template-columns:1fr}.course-purchase-box{max-width:420px}.code-lab-editors{grid-template-columns:1fr}.learning-columns,.correct-wrong-grid,.presentation-columns{grid-template-columns:1fr}}
@media(max-width:700px){.student-stat-grid,.content-card-grid{grid-template-columns:1fr}.student-course-card{grid-template-columns:90px 1fr}.student-course-card>img{width:90px}.site-search-form{grid-template-columns:1fr}.notification-card{flex-direction:column}.lesson-toolbar-actions{align-items:flex-end;flex-direction:column}.section-buy-form{margin-right:0;margin-left:auto}.course-section-head{align-items:flex-start;flex-wrap:wrap}}

/* v2.0 skill map */
.student-skill-map{margin-top:28px}.skill-map-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.skill-map-item{background:#fff;border:1px solid var(--border,#e8e5ef);border-radius:16px;padding:16px}.skill-map-item>div:first-child{display:flex;justify-content:space-between;gap:12px;align-items:center}.skill-map-item span{font-size:12px;color:var(--muted,#75717d)}.skill-map-item>b{display:block;margin:10px 0 8px;font-size:18px}@media(max-width:800px){.skill-map-grid{grid-template-columns:1fr}}

.quiz-timer{position:sticky;top:76px;z-index:20;display:flex;justify-content:space-between;align-items:center;max-width:980px;margin:0 auto 14px;padding:10px 15px;background:#1d1527;color:#fff;border-radius:12px}.quiz-timer span{font-size:12px;opacity:.75}.quiz-timer b{font-variant-numeric:tabular-nums;font-size:18px;direction:ltr}
.project-file-link{display:inline-flex;margin:8px 0 12px;font-size:12px;font-weight:700}.project-submit-card label small{display:block;color:var(--muted,#777);font-size:11px;margin-top:5px}

/* v2.1 account dropdown + student download center */
.site-account-nav{display:flex;align-items:center;gap:8px;justify-content:flex-start;min-width:0}
.site-header-icon{position:relative;width:38px;height:38px;border-radius:12px;border:1px solid #e7e1eb;background:#fff;color:#5e5265;display:grid;place-items:center;text-decoration:none;transition:.18s ease}
.site-header-icon:hover{color:#6d28d9;border-color:#d7c7eb;background:#fbf9fe}
.site-header-icon svg{width:18px;height:18px;fill:currentColor}
.site-bell b{position:absolute;top:-5px;left:-5px;min-width:18px;height:18px;padding:0 4px;border-radius:20px;background:#6d28d9;color:#fff;border:2px solid #fff;display:grid;place-items:center;font-size:8px;line-height:1}
.site-user-menu{position:relative}.site-user-menu>summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:8px;min-height:40px;padding:4px 8px 4px 11px;border:1px solid #e6dfeb;background:#fff;border-radius:13px;color:#352a3b;user-select:none}.site-user-menu>summary::-webkit-details-marker{display:none}
.site-user-icon{width:31px;height:31px;border-radius:10px;background:#f0eafb;color:#6d28d9;display:grid;place-items:center}.site-user-icon svg{width:17px;height:17px;fill:currentColor}.site-user-label{max-width:110px;font-size:10px;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.site-user-menu[open]>summary{border-color:#d3c3e8;box-shadow:0 7px 22px rgba(64,35,87,.08)}
.site-user-dropdown{position:absolute;top:calc(100% + 9px);left:0;z-index:120;width:220px;padding:8px;border:1px solid #e7e0eb;border-radius:15px;background:#fff;box-shadow:0 22px 55px rgba(36,20,48,.16)}
.site-user-dropdown:before{content:"";position:absolute;top:-6px;left:24px;width:11px;height:11px;background:#fff;border-right:1px solid #e7e0eb;border-top:1px solid #e7e0eb;transform:rotate(-45deg)}
.site-user-dropdown-head{padding:8px 10px 10px;border-bottom:1px solid #f0ebf2;margin-bottom:5px;min-width:0}.site-user-dropdown-head strong{display:block;font-size:11px;color:#2d2333}.site-user-dropdown-head small{display:block;margin-top:2px;direction:ltr;text-align:right;font-size:8px;color:#9a8fa0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.site-user-dropdown a,.site-user-dropdown button{width:100%;min-height:38px;display:flex;align-items:center;gap:9px;padding:8px 10px;border:0;border-radius:10px;background:transparent;color:#514657;text-decoration:none;font-family:inherit;font-size:10px;font-weight:750;text-align:right;cursor:pointer}.site-user-dropdown a:hover,.site-user-dropdown button:hover{background:#f6f1fb;color:#6d28d9}.site-user-dropdown svg{width:16px;height:16px;fill:currentColor}.site-user-dropdown form{margin:0}
.download-hero{margin:8px 0 22px;padding:30px 32px;border-radius:24px;background:linear-gradient(135deg,#241735,#4b2480);color:#fff;overflow:hidden;position:relative}.download-hero span{font-size:9px;letter-spacing:1.5px;color:#cbb8e4;direction:ltr}.download-hero h1{font-size:29px;margin:5px 0}.download-hero p{margin:0;color:#c5b6d1;font-size:11px}
.download-grid{display:grid;gap:11px}.download-card{display:grid;grid-template-columns:52px minmax(0,1fr) auto;align-items:center;gap:14px;padding:15px 16px;background:#fff;border:1px solid #e8e2ec;border-radius:17px;box-shadow:0 8px 24px rgba(45,27,58,.025)}.download-file-icon{width:52px;height:52px;border-radius:14px;background:#f0e9fb;color:#6d28d9;display:grid;place-items:center}.download-file-icon svg{width:22px;height:22px;fill:currentColor}.download-file-copy{min-width:0}.download-file-copy h2{font-size:13px;margin:0 0 3px}.download-file-copy p{font-size:10px;color:#827688;margin:0 0 6px}.download-file-copy>div{display:flex;gap:9px;flex-wrap:wrap}.download-file-copy>div span{font-size:8px;color:#9b8fa0}.empty-card{padding:28px;text-align:center;background:#fff;border:1px dashed #ddd3e3;border-radius:16px;color:#8c8191}
@media(max-width:760px){.site-user-label{display:none}.site-user-menu>summary{padding:4px}.site-user-dropdown{left:-4px}.download-card{grid-template-columns:44px 1fr}.download-card>.btn{grid-column:1/-1;width:100%}.download-file-icon{width:44px;height:44px}}


/* v2.1.1 — Persian typography lock: every UI text uses Vazirmatn. */
html[lang="fa"] body,
html[lang="fa"] body *:not(svg):not(path):not(code):not(pre):not(kbd):not(samp){
  font-family:"Vazirmatn",sans-serif !important;
}
html[lang="fa"] body code,
html[lang="fa"] body pre,
html[lang="fa"] body kbd,
html[lang="fa"] body samp,
html[lang="fa"] body .brand-mark,
html[lang="fa"] body .window-head,
html[lang="fa"] body .lab-body aside small,
html[lang="fa"] body .lab-body aside strong,
html[lang="fa"] body .lab-body pre,
html[lang="fa"] body .lab-footer,
html[lang="fa"] body .code-block-head span,
html[lang="fa"] body .learning-block-code code,
html[lang="fa"] body .presentation-counter,
html[lang="fa"] body .presentation-type-code code,
html[lang="fa"] body .admin-brand-symbol{
  font-family:"Cascadia Code","Consolas","Courier New",monospace !important;
}

/* v2.1.2 download library cards */
.download-hero-v2{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:34px 36px}.download-hero-copy{max-width:720px}.download-hero-stat{min-width:118px;padding:17px 20px;border:1px solid rgba(255,255,255,.12);border-radius:18px;background:rgba(255,255,255,.06);text-align:center;backdrop-filter:blur(8px)}.download-hero-stat strong{display:block;font-size:27px;line-height:1;color:#fff}.download-hero-stat span{display:block;margin-top:6px;font-size:9px;color:#cdbdde}.download-library-head{display:flex;align-items:end;justify-content:space-between;margin:0 0 14px}.download-library-head h2{font-size:18px;margin:0 0 3px}.download-library-head p{font-size:10px;color:#8c8191;margin:0}.download-card-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.download-card-v2{display:flex;flex-direction:column;min-height:318px;padding:20px;border-radius:20px;box-shadow:0 10px 32px rgba(43,25,57,.04);transition:transform .18s,border-color .18s,box-shadow .18s}.download-card-v2:hover{transform:translateY(-3px);border-color:#d8c9e6;box-shadow:0 16px 42px rgba(43,25,57,.075)}.download-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.download-file-icon-v2{width:48px;height:48px;border-radius:15px}.download-type-badge{direction:ltr;display:inline-flex;align-items:center;justify-content:center;min-width:48px;height:27px;padding:0 9px;border:1px solid #e7dff0;border-radius:99px;background:#faf7fd;color:#6d28d9;font-size:8px;font-weight:900;letter-spacing:.5px}.download-file-copy-v2{min-height:90px}.download-file-copy-v2 h2{font-size:14px;margin-bottom:6px}.download-file-copy-v2 p{font-size:9px;line-height:1.9;color:#807486;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.download-meta-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:15px 0}.download-meta-grid>div{padding:10px 11px;border:1px solid #eee8f2;border-radius:12px;background:#fcfbfd}.download-meta-grid span,.download-meta-grid strong{display:block}.download-meta-grid span{font-size:7px;color:#9a8fa0;margin-bottom:3px}.download-meta-grid strong{font-size:9px;color:#4f4456}.download-card-footer{display:flex;align-items:center;justify-content:space-between;gap:9px;margin-top:auto;padding-top:14px;border-top:1px solid #f0ebf3}.download-safe-note{font-size:7px;color:#a094a6}.download-card-button{min-width:112px;text-align:center}.download-empty{grid-column:1/-1}
@media(max-width:1050px){.download-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:680px){.download-hero-v2{align-items:flex-start;flex-direction:column;padding:26px 22px}.download-hero-stat{min-width:100%;display:flex;align-items:center;justify-content:center;gap:8px}.download-hero-stat strong{font-size:20px}.download-hero-stat span{margin:0}.download-card-grid{grid-template-columns:1fr}.download-card-v2{min-height:0}.download-card-footer{align-items:stretch;flex-direction:column}.download-card-button{width:100%}}