@font-face{font-family:Cairo;src:url('fonts/Cairo-Regular.ttf') format('truetype');font-weight:400;font-display:swap}@font-face{font-family:Cairo;src:url('fonts/Cairo-Bold.ttf') format('truetype');font-weight:600 900;font-display:swap}
:root{--blue:#084b7e;--blue-deep:#073653;--orange:#f3981c;--ink:#142d40;--muted:#657688;--line:#dce5ed;--canvas:#f5f8fb;--white:#fff;--radius:16px;--shadow:0 12px 40px #1539540c;--font:Cairo,Tahoma,Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;font:16px/1.8 var(--font);background:var(--canvas);color:var(--ink)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,textarea,select{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}img{max-width:100%;height:auto;display:block}button{border:0}h1,h2,h3,h4,p{margin:0}h1,h2,h3{line-height:1.5;letter-spacing:-.025em}h1{font-size:clamp(30px,4vw,48px)}h2{font-size:clamp(25px,3vw,34px)}h3{font-size:20px}p{margin-bottom:14px}small{font-size:13px}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #f3981c;outline-offset:4px}button,.button,a{transition:background-color .18s,color .18s,box-shadow .18s}input,textarea,select{width:100%;border:1px solid #cbd8e2;background:#fff;border-radius:9px;padding:11px 13px;color:var(--ink);min-width:0}input[type=checkbox]{width:19px;height:19px;accent-color:var(--blue);flex-shrink:0}input[type=file]{font-size:14px}textarea{resize:vertical;min-height:115px}input[dir=ltr]{text-align:left}select{min-height:49px}label{font-size:15px}.container{max-width:1240px;margin-inline:auto;padding-inline:28px}.section{padding-block:58px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:26px}.eyebrow{font-size:13px;font-weight:700;color:var(--blue);margin-bottom:9px;letter-spacing:.02em}.eyebrow.light{color:#bcd9ed}.muted{color:var(--muted)}.icon{flex-shrink:0;vertical-align:middle}.button{display:inline-flex;justify-content:center;align-items:center;gap:10px;background:var(--blue);color:#fff;border:1px solid transparent;border-radius:10px;padding:12px 22px;font-weight:700;min-height:48px;line-height:1.7;font-size:15px;cursor:pointer}.button:hover{background:#06395f;box-shadow:0 5px 18px #084b7e20}.button-orange{background:var(--orange);color:#162e40}.button-orange:hover{background:#e98c0e}.button-outline{border-color:var(--line);color:var(--blue);background:var(--white)}.button-outline:hover{background:#eaf2f8}.button-danger{background:#fff1f0;color:#a72222;border-color:#f2c4c1}.button-small{min-height:42px;padding:8px 16px;font-size:14px}.full{width:100%}.text-link{display:inline-flex;align-items:center;gap:8px;color:var(--blue);background:none;padding:0;font-size:15px;font-weight:700}.text-link:hover{text-decoration:underline}.icon-button{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;background:transparent;color:var(--ink);border-radius:10px;position:relative;flex-shrink:0}.icon-button:hover{background:#eaf1f7}.round-link{width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;color:var(--blue)}.round-link:hover{background:var(--blue);color:#fff}.icon-tile{width:48px;height:48px;background:#e8f1f8;color:var(--blue);border-radius:12px;display:inline-flex;align-items:center;justify-content:center;margin-bottom:18px}.icon-tile.orange{background:#fff0d9;color:#915400}.tiny-line{width:28px;height:1px;display:inline-block;vertical-align:middle;background:#90abc0;margin-inline:10px}.skip-link{position:fixed;top:-100px;background:var(--blue);color:#fff;z-index:100;padding:10px}.skip-link:focus{top:0}.mobile-only{display:none}.site-header{height:91px;background:#fff;border-bottom:1px solid var(--line);position:relative;z-index:20}.header-inner{height:100%;display:flex;align-items:center;gap:45px}.brand{display:flex;align-items:center;gap:13px;flex-shrink:0}.brand img{width:112px;height:54px;object-fit:contain}.brand>span{display:flex;flex-direction:column;border-right:1px solid var(--line);padding-right:13px;font-size:23px;line-height:1.4;color:var(--blue);font-weight:700}.brand small{font-size:9px;letter-spacing:1.2px;font-family:Arial,sans-serif;font-weight:600;margin-top:5px}.site-nav{display:flex;gap:30px;font-size:15px;font-weight:700}.site-nav a:hover{color:var(--blue)}.header-actions{margin-right:auto;display:flex;align-items:center;gap:15px}.header-actions form{display:flex}.login-link{font-size:14px;font-weight:700}.avatar{width:40px;height:40px;background:#e8f1f8;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--blue);font-weight:700;flex-shrink:0}.avatar-large{width:70px;height:70px;font-size:28px}.notification-dot{position:absolute;background:#b23227;color:#fff;border-radius:20px;font-size:10px;min-width:17px;height:17px;line-height:17px;top:1px;right:1px}.hero{background:var(--blue-deep);color:#fff;overflow:hidden;position:relative}.hero:after{content:"";position:absolute;inset:auto -190px -440px auto;width:740px;height:740px;border:1px solid #ffffff0a;border-radius:50%;pointer-events:none}.hero-grid{display:grid;grid-template-columns:1.28fr .8fr;gap:90px;padding-block:64px;align-items:center}.hero h1{font-size:clamp(42px,4.8vw,64px);line-height:1.5;max-width:680px;margin-bottom:14px}.hero-description{font-size:18px;line-height:2;color:#c8d9e5;max-width:555px}.hero-actions{display:flex;align-items:center;gap:24px;margin-top:28px;flex-wrap:wrap}.hero-secondary{font-size:14px;color:#e0ebf2;display:flex;gap:8px;align-items:center}.hero-foot{display:flex;gap:25px;margin-top:32px;flex-wrap:wrap;font-size:13px;color:#b6cddd}.hero-foot>span{display:flex;align-items:center;gap:8px}.hero-foot .icon{width:17px;height:17px}.hero-panel{border:1px solid #ffffff24;border-radius:18px;padding:26px 30px;background:#ffffff05}.panel-kicker{font-size:12px;color:#abc9dd;display:block;margin-bottom:20px}.journey-step{display:flex;gap:18px;padding-block:15px;border-bottom:1px solid #ffffff14}.journey-step>span{font:18px/1.8 Arial,sans-serif;color:var(--orange);padding-top:4px}.journey-step h3{font-size:17px;color:#fff}.journey-step p{font-size:13px;color:#acc5d6;margin:5px 0 0}.panel-bottom{display:flex;align-items:center;justify-content:space-between;padding-top:23px}.panel-bottom strong{font-size:22px;line-height:1.6}.panel-arrow{width:46px;height:46px;border:1px solid #ffffff30;border-radius:50%;display:grid;place-items:center;color:var(--orange);transform:rotate(35deg)}.filters{display:flex;gap:12px;margin-bottom:30px;align-items:center}.search-field{display:flex;align-items:center;border:1px solid var(--line);border-radius:10px;padding-inline:16px;background:#fff;flex:1;max-width:530px}.search-field input{border:0;background:transparent;min-height:50px}.search-field .icon{color:#718798}.filters>select{width:200px}.course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.course-card{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff;box-shadow:0 5px 16px #20394c04}.course-cover{position:relative;display:flex;aspect-ratio:1.7;overflow:hidden}.course-cover>img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.course-card:hover .course-cover>img{transform:scale(1.025)}.cover-fallback{background:linear-gradient(125deg,#0a527f,#062e48);display:flex;align-items:center;justify-content:center;color:#fff;position:relative;flex-direction:column;gap:13px}.cover-mark{font:bold 42px/1 Arial,sans-serif;letter-spacing:-3px}.cover-mark>span{font-size:10px;display:block;letter-spacing:6px;padding-left:6px;margin-top:10px;text-align:center;color:#d1e5f1}.cover-category{color:#f8b252;font-size:12px}.cover-level{position:absolute;top:16px;right:16px;color:#234056;background:#ffffffed;padding:3px 11px;border-radius:6px;font-size:11px}.course-body{padding:23px}.course-body h3{margin-bottom:9px;min-height:30px}.course-body .eyebrow{font-size:12px}.line-clamp{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:52px;font-size:14px;line-height:1.9}.course-meta{display:flex;gap:20px;font-size:12px;color:var(--muted);padding-block:12px;border-bottom:1px solid #e9eef3}.course-meta span{display:flex;gap:7px;align-items:center}.course-meta .icon{width:16px;height:16px}.card-bottom{display:flex;align-items:center;justify-content:space-between;padding-top:18px;gap:15px}.price{font-size:20px}.empty-state{text-align:center;background:#fff;border:1px dashed #c6d6e3;border-radius:16px;padding:55px 25px}.empty-state h3{margin-bottom:10px}.empty-state p{color:var(--muted);max-width:500px;margin-inline:auto}.promo-banner{border:1px solid #eadbc5;border-radius:18px;background:#fff7ea;padding:35px 45px;display:flex;align-items:center;gap:40px;overflow:hidden}.promo-banner[hidden]{display:none}.promo-banner>img{width:42%;max-height:300px;object-fit:cover;border-radius:12px}.promo-banner p{color:#75634c}.promo-banner .eyebrow{color:#a36718}.promo-banner h2{margin-bottom:12px}.slider-controls{display:flex;justify-content:center;align-items:center;gap:15px;margin-top:15px;font-size:13px}.flip{transform:rotate(180deg)}.value-row{display:grid;grid-template-columns:repeat(3,1fr);gap:70px;border-top:1px solid var(--line);margin-top:20px}.value-row h3{font-size:18px;margin-bottom:10px}.value-row p{font-size:14px;color:var(--muted)}.site-footer{background:#eaf0f5;border-top:1px solid var(--line);padding-block:35px;margin-top:40px}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}.footer-inner strong{font-size:18px;color:var(--blue)}.footer-inner p{font-size:13px;color:var(--muted);margin:4px 0 0}.footer-inner small{color:var(--muted)}.footer-links{display:flex;align-items:center;gap:22px;flex-wrap:wrap;font-size:13px}.footer-links button{font-size:13px}.alert{padding:14px 18px;border-radius:10px;background:#edf4fb;color:#164773;border:1px solid #cddfed;margin:18px 0;font-size:14px}.alert-success{background:#eef8f1;color:#245d3d;border-color:#cde6d5}.alert-error{background:#fff2f0;color:#9c3124;border-color:#f0cac4}.badge{display:inline-block;border-radius:6px;padding:3px 9px;font-size:11px;background:#edf1f5;color:#506475;white-space:nowrap;line-height:1.8}.badge-published,.badge-active,.badge-paid,.badge-sent{background:#eaf5ee;color:#21643b}.badge-draft,.badge-new,.badge-review,.badge-scheduled,.badge-processing{background:#fff0d8;color:#855616}.badge-suspended,.badge-failed,.badge-cancelled{background:#fbe8e5;color:#93382c}.auth-wrap{display:grid;grid-template-columns:.95fr 1.05fr;max-width:1050px;margin-block:65px;padding:0;border-radius:20px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}.auth-story{background:var(--blue-deep);color:white;padding:55px 42px;display:flex;flex-direction:column}.auth-story h2{font-size:39px;margin:22px 0}.auth-story p{color:#b3cbdc;line-height:2}.auth-benefit{display:flex;gap:14px;align-items:center;font-size:14px;color:#d2e0ea;margin-top:25px}.auth-benefit .icon{color:#f4a539}.auth-story small{margin-top:auto;padding-top:50px;color:#8aaec6}.auth-form{background:#fff;padding:48px 44px}.auth-form h1{font-size:30px;margin-bottom:8px}.auth-form>.muted{font-size:14px}.stack-form{display:flex;flex-direction:column;gap:20px;margin-top:26px}.field{display:flex;flex-direction:column;gap:7px;margin-bottom:18px;font-weight:700}.stack-form .field{margin-bottom:0}.field>small{font-weight:400;color:var(--muted);font-size:12px}.field>span{font-size:14px}.field textarea,.field input,.field select{font-weight:400}.check-field{display:flex;gap:10px;align-items:flex-start;line-height:1.8;margin-bottom:12px;font-size:14px;font-weight:400}.check-field input{margin-top:5px}.password-wrap{position:relative}.password-wrap input{padding-left:65px}.password-toggle{position:absolute;left:5px;top:3px;height:44px;color:var(--blue);background:none;font-size:12px;padding:10px}.auth-links{font-size:13px;text-align:center;margin-top:24px;color:var(--muted)}.auth-links a{color:var(--blue);font-weight:700}.auth-links p{margin-top:12px}.course-hero{background:var(--blue-deep);color:white;padding:30px 0 65px}.breadcrumb{display:flex;gap:12px;font-size:12px;color:#a9c6d9;margin-bottom:30px}.course-heading{max-width:720px}.course-heading h1{font-size:40px;margin-bottom:16px}.course-heading>div>p:not(.eyebrow){color:#bfcedb;font-size:17px}.course-detail-grid{display:grid;grid-template-columns:minmax(0,1fr) 350px;gap:60px;align-items:start}.course-content{padding-top:10px}.content-section{padding:32px 0;border-bottom:1px solid var(--line)}.content-section h2{font-size:25px;margin-bottom:22px}.prose{white-space:normal;line-height:2.15;color:#526677;overflow-wrap:anywhere}.check-list{padding:0;list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:14px;font-size:15px}.check-list li{display:flex;gap:10px;align-items:flex-start}.check-list .icon{color:var(--blue);width:18px;margin-top:4px}.module{border:1px solid var(--line);background:#fff;border-radius:10px;overflow:hidden;margin-bottom:12px}.module>summary{cursor:pointer;padding:17px 20px;font-size:15px;font-weight:700;display:flex;justify-content:space-between;gap:15px}.module summary span{font-size:12px;color:var(--muted);font-weight:400}.lesson-preview{display:flex;justify-content:space-between;align-items:center;gap:14px;border-top:1px solid #edf1f5;padding:15px 20px;font-size:13px}.lesson-preview>span{display:flex;align-items:center;gap:10px}.lesson-preview .icon{width:17px;color:#6d8292}.lesson-preview>span:last-child{white-space:nowrap;font-size:12px;color:var(--muted)}.purchase-card{position:sticky;top:20px;margin-top:-155px;background:#fff;border-radius:15px;border:1px solid var(--line);overflow:hidden;box-shadow:var(--shadow)}.purchase-cover{width:100%;aspect-ratio:1.6;object-fit:cover}.purchase-body{padding:25px}.purchase-price{display:flex;gap:15px;align-items:center;margin-top:18px}.purchase-price strong{font-size:28px}.purchase-price del{font-size:14px;color:var(--muted)}.purchase-body>.muted{font-size:13px}.purchase-help{font-size:11px;color:var(--muted);display:block;text-align:center;margin-top:10px}.purchase-facts{list-style:none;padding:22px 0 0;font-size:13px;border-top:1px solid var(--line);margin-top:23px}.purchase-facts li{display:flex;align-items:center;gap:10px;margin-bottom:13px}.purchase-facts .icon{width:18px;color:var(--blue)}.payment-details summary{font-size:13px;cursor:pointer;color:var(--blue)}.payment-details>div{margin-top:15px;font-size:13px}.payment-details p{font-size:12px;color:var(--muted)}.instructor{display:flex;gap:20px}.instructor h3{font-size:18px;margin-bottom:8px}.instructor p{font-size:14px;color:var(--muted)}.gallery{display:grid;grid-template-columns:1fr 1fr;gap:15px}.gallery img{border-radius:10px;border:1px solid var(--line)}.message-card{max-width:760px;margin:30px auto;padding:40px;background:#fff;border:1px solid var(--line);border-radius:16px}.message-card h1{font-size:30px;margin-bottom:20px}.message-card>.button{margin-top:25px}.student-header{display:flex;justify-content:space-between;align-items:center;gap:25px;margin-bottom:30px}.student-header h1{font-size:32px}.student-header p{color:var(--muted);font-size:14px;margin-top:8px}.student-nav{display:flex;gap:7px;border-bottom:1px solid var(--line);padding-bottom:15px;margin-bottom:30px;flex-wrap:wrap}.student-nav a{padding:9px 17px;font-size:14px;color:var(--muted);border-radius:8px;display:flex;align-items:center;gap:8px}.student-nav a.active{background:#e7f0f8;color:var(--blue);font-weight:700}.student-nav .icon{width:18px}.continue-card{display:flex;align-items:center;justify-content:space-between;gap:30px;background:var(--blue-deep);color:#fff;border-radius:16px;padding:35px;margin-bottom:35px}.continue-card h2{font-size:26px;margin-bottom:10px}.continue-card p{color:#bbd0e1;font-size:14px}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:32px}.stat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px}.stat-top{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:13px}.stat .icon{color:var(--blue);width:20px}.stat>strong{display:block;font-size:32px;line-height:1.8;font-family:Cairo,sans-serif}.stat>small{font-size:12px;color:var(--muted)}.progress-label{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-bottom:8px}progress{appearance:none;width:100%;height:6px;border:0;background:#e8eef3;border-radius:8px;display:block;overflow:hidden}progress::-webkit-progress-bar{background:#e8eef3;border-radius:8px}progress::-webkit-progress-value{background:var(--orange);border-radius:8px}progress::-moz-progress-bar{background:var(--orange)}.panel{padding:26px;background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:24px}.panel h2{font-size:21px;margin-bottom:18px}.panel h3{font-size:18px;margin-bottom:12px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:24px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.form-grid>.span-2{grid-column:1/-1}.list-item{padding:20px 0;border-bottom:1px solid #e8eef3}.list-item:last-child{border-bottom:0}.list-item h3{font-size:17px;margin-bottom:6px}.list-item p{font-size:14px;color:var(--muted)}.list-item time{font-size:11px;color:var(--muted)}.list-item.unread{border-right:3px solid var(--orange);padding-right:16px}.inline-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.reply{background:#eef5fa;border-right:3px solid var(--blue);padding:18px;border-radius:8px;margin-top:15px;font-size:14px}.note-text{white-space:pre-wrap;overflow-wrap:anywhere}.certificate-list{display:grid;grid-template-columns:1fr 1fr;gap:24px}.certificate-mini{background:#fff;border:1px solid var(--line);border-top:4px solid var(--orange);padding:30px;border-radius:13px}.certificate-mini h3{font-size:20px;margin:10px 0 18px}.certificate-page{max-width:1080px}.certificate-art{position:relative;background:white;border:12px solid var(--blue-deep);padding:60px 50px;text-align:center;box-shadow:var(--shadow);outline:1px solid #e6ad58;outline-offset:-25px;min-height:560px}.certificate-art>.brand{justify-content:center;margin-bottom:25px}.certificate-art h1{font-size:38px}.certificate-art .recipient{font-size:38px;color:var(--blue);border-bottom:1px solid var(--line);padding-bottom:20px;margin:20px 0}.certificate-art h2{font-size:27px;margin:20px 0}.certificate-art p{color:var(--muted)}.certificate-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:40px;text-align:right;font-size:13px}.certificate-bottom strong{display:block}.certificate-bottom .serial{font:12px/1.5 monospace;direction:ltr;color:var(--muted)}.classroom-header{padding-block:23px;background:#fff;border-bottom:1px solid var(--line)}.classroom-header .container{display:flex;justify-content:space-between;align-items:center;gap:20px}.classroom-header h1{font-size:22px}.classroom-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:25px;padding-top:28px}.video-shell{aspect-ratio:16/9;background:#081b2a;border-radius:12px;overflow:hidden;position:relative;display:flex;align-items:center;justify-content:center;color:#fff}.video-shell iframe{width:100%;height:100%;position:absolute;inset:0;border:0}.video-start{text-align:center;padding:30px}.video-start .icon{width:38px;height:38px;margin-bottom:12px}.video-start p{color:#abc2d2;font-size:14px;margin-top:12px}.player-tools{display:flex;align-items:center;gap:18px;flex-wrap:wrap;padding-block:15px;font-size:13px}.player-tools select{width:auto;min-height:38px;padding:5px 10px;font-size:13px}.player-tools .check-field{margin:0;font-size:13px}.lesson-summary{background:#fff;border:1px solid var(--line);border-radius:12px;padding:25px;margin-bottom:20px}.lesson-summary h2{font-size:25px;margin-bottom:12px}.lesson-summary p{color:var(--muted);font-size:14px}.curriculum-sidebar{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px;align-self:start;max-height:780px;overflow-y:auto}.curriculum-sidebar h2{font-size:18px;margin-bottom:18px}.curriculum-module{font-size:12px;color:var(--muted);margin:24px 0 10px}.curriculum-lesson{display:flex;align-items:center;gap:12px;padding:13px 9px;border-radius:8px;font-size:13px;margin-bottom:4px}.curriculum-lesson>span{flex:1}.curriculum-lesson small{font-size:10px;color:var(--muted)}.curriculum-lesson .icon{width:17px;color:#698294}.curriculum-lesson.active{background:#eaf3fa;color:var(--blue);font-weight:700}.curriculum-lesson.done .icon{color:#218156}.curriculum-lesson.locked{opacity:.5;pointer-events:none}.tab-buttons{display:flex;gap:10px;border-bottom:1px solid var(--line);margin-bottom:22px}.tab-buttons button{background:none;padding:12px 16px;font-size:14px;color:var(--muted);border-bottom:3px solid transparent}.tab-buttons button[aria-selected=true]{border-bottom-color:var(--orange);color:var(--blue);font-weight:700}[hidden]{display:none!important}.admin-body{background:#f4f7fa}.admin-sidebar{position:fixed;right:0;top:0;bottom:0;width:252px;background:var(--blue-deep);color:#abc4d7;z-index:40;display:flex;flex-direction:column;padding:22px 18px;overflow:auto}.brand-admin{background:white;border-radius:10px;padding:12px 10px;margin-bottom:23px;gap:9px}.brand-admin img{width:95px;height:48px}.brand-admin>span{font-size:19px;padding-right:9px}.brand-admin small{font-family:var(--font);font-size:10px;letter-spacing:0}.admin-sidebar nav>a{display:flex;align-items:center;gap:12px;padding:11px 13px;border-radius:8px;font-size:13px;margin-bottom:3px}.admin-sidebar nav>a.active{background:#ffffff12;color:#fff;border-right:3px solid var(--orange)}.admin-sidebar nav>a:hover{background:#ffffff0d;color:#fff}.admin-sidebar .icon{width:19px;height:19px}.nav-label{font-size:10px;letter-spacing:.02em;color:#789eb8;margin:22px 13px 8px}.sidebar-foot{padding:24px 13px 0;margin-top:auto;font-size:12px}.sidebar-foot a{display:flex;gap:9px;align-items:center}.sidebar-foot>span{display:block;margin-top:15px;font-size:10px;color:#6288a3}.admin-shell{margin-right:252px}.admin-topbar{height:80px;background:#fff;border-bottom:1px solid var(--line);padding:0 36px;display:flex;align-items:center;gap:18px}.admin-topbar>.muted{font-size:12px}.admin-topbar .header-actions{font-size:13px;gap:12px}.slash{padding-inline:10px;color:#ccd5dd}.admin-main{padding:30px 36px;max-width:1700px;margin:auto}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:25px}.page-heading h1{font-size:28px}.page-heading p{font-size:13px;color:var(--muted);margin:6px 0 0}.admin-main .stats-grid{gap:16px}.admin-main .stat{padding:20px}.table-wrap{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:12px}table{border-collapse:collapse;width:100%;font-size:13px;text-align:right;white-space:normal}th{background:#f8fafc;color:#718294;font-size:11px;font-weight:700;padding:14px 18px;border-bottom:1px solid var(--line);white-space:nowrap}td{padding:17px 18px;border-bottom:1px solid #eaf0f5;vertical-align:middle}tr:last-child td{border-bottom:0}td strong{font-size:14px;display:block}td small{color:var(--muted);font-size:11px}td .button{min-height:35px;padding:6px 12px;font-size:12px}td .thumbnail{width:58px;height:40px;border-radius:5px;object-fit:cover}.cell-title{display:flex;align-items:center;gap:14px;min-width:180px}.admin-form-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:25px}.admin-form-side{align-self:start;position:sticky;top:20px}.admin-form-side .panel{padding:20px}.admin-tabs{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 25px}.admin-tabs a{background:#fff;border:1px solid var(--line);border-radius:8px;padding:8px 16px;font-size:13px}.admin-tabs a.active{border-color:var(--blue);color:var(--blue)}.code-note{direction:ltr;text-align:left;background:#eef2f6;border-radius:8px;padding:16px;font:12px/1.8 monospace;overflow-wrap:anywhere;word-break:break-all}.integration-status{display:flex;align-items:center;gap:15px;justify-content:space-between;padding:18px 0;border-bottom:1px solid var(--line);font-size:14px}.integration-status strong{display:block}.integration-status small{font-size:11px;color:var(--muted)}.settings-switch{padding:15px 0;border-bottom:1px solid var(--line)}.settings-switch p{font-size:12px;color:var(--muted);margin:5px 30px 0 0}.pagination{display:flex;gap:15px;align-items:center;justify-content:center;margin-top:25px}.pagination a{border:1px solid var(--line);border-radius:8px;padding:8px 17px;background:#fff;font-size:13px}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);z-index:100;background:#123952;color:#fff;padding:15px 25px;border-radius:12px;box-shadow:0 8px 30px #0002;max-width:90vw;font-size:14px}dialog{border:1px solid var(--line);border-radius:18px;padding:35px;max-width:480px;width:calc(100% - 40px);color:var(--ink);box-shadow:var(--shadow)}dialog::backdrop{background:#09243480;backdrop-filter:blur(3px)}dialog h2{font-size:25px;margin-bottom:16px}dialog p{font-size:14px;color:var(--muted)}.dialog-close{position:absolute;left:12px;top:12px}.upload-progress{margin-block:16px}.upload-status{font-size:13px;color:var(--muted)}.preview-image{max-height:200px;border-radius:10px;object-fit:contain;margin:15px 0}.save-bar{display:flex;gap:15px;align-items:center}.local-preview-notice{background:#fff0d7;color:#825010;text-align:center;padding:7px;font-size:12px}
@media(min-width:1600px){.hero-grid{gap:120px}}@media(max-width:1150px){.hero-grid{gap:40px}.hero-panel{padding:22px}.hero h1{font-size:47px}.course-detail-grid{gap:35px;grid-template-columns:minmax(0,1fr) 320px}.header-inner{gap:25px}.site-nav{gap:20px}.admin-sidebar{width:225px}.admin-shell{margin-right:225px}.admin-main{padding:25px}.admin-topbar{padding-inline:25px}.admin-form-grid{grid-template-columns:minmax(0,1fr) 265px}.stats-grid{grid-template-columns:repeat(2,1fr)}.admin-main .two-col{grid-template-columns:1fr}.classroom-grid{grid-template-columns:minmax(0,1fr) 280px;gap:20px}}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:35px;padding-block:45px}.hero-panel{max-width:none;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.panel-kicker{grid-column:1/-1;margin:0}.journey-step{border:0;padding:0;gap:10px}.journey-step h3{font-size:15px}.journey-step p{font-size:12px}.panel-bottom{display:none}.hero h1{font-size:48px;max-width:650px}.hero-foot{margin-top:25px}.course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.header-inner{gap:18px}.site-nav{font-size:13px;gap:17px}.brand img{width:90px}.brand>span{font-size:20px}.brand small{font-size:8px}.header-actions{gap:12px}.value-row{gap:25px}.course-detail-grid{grid-template-columns:minmax(0,1fr) 290px;gap:25px}.purchase-body{padding:20px}.purchase-price strong{font-size:24px}.course-heading{max-width:60%}.course-heading h1{font-size:30px}.check-list{grid-template-columns:1fr}.auth-wrap{margin:35px 25px}.auth-story{padding:40px 28px}.auth-story h2{font-size:32px}.auth-form{padding:35px 30px}.admin-form-grid{grid-template-columns:1fr}.admin-form-side{position:static}.classroom-grid{grid-template-columns:1fr}.curriculum-sidebar{order:2;max-height:none}.certificate-art{padding:45px 30px}.two-col{grid-template-columns:1fr}}
@media(max-width:700px){.container{padding-inline:20px}.site-header{height:78px}.header-inner{gap:12px}.brand{gap:8px}.brand img{width:77px;height:44px}.brand>span{font-size:17px;padding-right:8px}.brand small{font-size:7px;letter-spacing:.5px}.site-nav{display:none;position:absolute;top:78px;right:0;left:0;background:white;padding:22px;border-bottom:1px solid var(--line);box-shadow:0 12px 15px #00000008}.site-nav.is-open{display:flex}.mobile-only{display:inline-flex}.header-inner>.mobile-only{margin-right:auto;order:3}.header-actions{margin-right:auto;gap:10px}.header-actions>.button{display:none}.login-link{font-size:12px}.hero-grid{padding-block:35px;gap:28px}.hero h1{font-size:38px}.hero-description{font-size:16px}.hero-actions{gap:18px}.hero-secondary{font-size:12px}.hero-foot{gap:17px;font-size:11px}.hero-panel{padding:22px;display:block}.journey-step{padding:13px 0;border-bottom:1px solid #ffffff14}.journey-step p{font-size:13px}.journey-step h3{font-size:16px}.panel-kicker{margin-bottom:10px}.journey-step>span{font-size:16px;min-width:24px}.section{padding-block:35px}.section-heading{gap:14px;align-items:flex-start;margin-bottom:22px}.section-heading h2{font-size:25px}.section-heading>.muted{font-size:12px;white-space:nowrap}.filters{flex-wrap:wrap;gap:10px}.search-field{flex-basis:100%;max-width:none}.filters>select{flex:1;width:auto}.course-grid{gap:18px}.course-body{padding:17px}.course-body h3{font-size:17px}.course-body .line-clamp{font-size:12px;min-height:46px}.course-meta{gap:12px;font-size:10px;flex-wrap:wrap}.course-meta .icon{width:14px}.price{font-size:17px}.card-bottom{gap:8px}.cover-level{font-size:9px;top:10px;right:10px}.cover-mark{font-size:30px}.cover-mark>span{font-size:7px;letter-spacing:4px}.cover-category{font-size:10px}.promo-banner{padding:25px;flex-direction:column;gap:22px}.promo-banner>img{width:100%;max-height:240px}.value-row{grid-template-columns:1fr;gap:25px}.value-row>div{border-bottom:1px solid var(--line);padding-bottom:15px}.value-row .icon-tile{margin-bottom:12px}.footer-inner{gap:25px}.footer-links{gap:15px}.site-footer{margin-top:20px}.auth-wrap{display:flex;flex-direction:column;margin:25px 20px;padding:0}.auth-story{padding:28px}.auth-story h2{font-size:29px;margin:10px 0}.auth-story p{font-size:14px;margin:0}.auth-benefit,.auth-story small{display:none}.auth-form{padding:28px}.auth-form h1{font-size:26px}.course-hero{padding-block:25px 35px}.course-heading{max-width:none}.course-heading h1{font-size:32px}.course-heading>div>p:not(.eyebrow){font-size:15px}.course-detail-grid{display:flex;flex-direction:column;gap:15px}.purchase-card{position:static;margin-top:25px;order:0;width:100%}.course-content{order:1;width:100%}.purchase-cover{max-height:230px}.purchase-facts{display:grid;grid-template-columns:1fr 1fr;gap:12px;font-size:12px}.purchase-facts li{margin:0;align-items:flex-start}.content-section{padding-block:25px}.content-section h2{font-size:23px}.lesson-preview{padding:14px;gap:10px;font-size:12px}.message-card{padding:25px}.message-card h1{font-size:26px}.student-header{flex-wrap:wrap;gap:16px}.student-header h1{font-size:28px}.student-nav{gap:3px}.student-nav a{padding:8px 10px;font-size:12px;gap:6px}.student-nav .icon{width:16px}.continue-card{padding:25px;flex-wrap:wrap;gap:15px}.continue-card h2{font-size:23px}.stats-grid{gap:12px}.stat{padding:18px}.stat-top{font-size:12px}.stat>strong{font-size:27px}.panel{padding:22px}.form-grid{grid-template-columns:1fr}.form-grid>.span-2{grid-column:auto}.certificate-list{grid-template-columns:1fr}.classroom-header .container{align-items:flex-start}.classroom-header h1{font-size:18px}.classroom-grid{padding-top:20px}.lesson-summary{padding:20px}.lesson-summary h2{font-size:23px}.player-tools{gap:12px;font-size:12px}.classroom-header>.container>.button{font-size:11px;padding:7px 10px;white-space:nowrap}.certificate-art{padding:40px 25px;border-width:8px;outline-offset:-18px;min-height:500px}.certificate-art h1{font-size:28px}.certificate-art .recipient{font-size:30px}.certificate-art h2{font-size:21px}.certificate-bottom{flex-direction:column;gap:20px;text-align:center;margin-top:25px}.admin-sidebar{transform:translateX(100%);transition:transform .2s;width:252px}.admin-sidebar.is-open{transform:none;box-shadow:-20px 0 70px #0004}.admin-shell{margin-right:0}.admin-topbar{height:70px;padding-inline:14px}.admin-main{padding:22px 16px}.admin-topbar>.muted{font-size:10px}.admin-topbar .header-actions{gap:5px}.desktop-only{display:none!important}.admin-topbar .avatar{width:32px;height:32px}.page-heading{gap:15px;align-items:flex-start;flex-wrap:wrap}.page-heading h1{font-size:25px}.page-heading .button{font-size:12px;padding:10px 14px}.admin-main .stats-grid{gap:10px}.admin-main .stat{padding:17px}.admin-main .panel{padding:20px}.table-wrap table{min-width:620px}.admin-form-grid{gap:0}.admin-tabs{gap:7px}.admin-tabs a{font-size:11px;padding:7px 10px}.integration-status{font-size:12px}.check-field{font-size:13px}.gallery{grid-template-columns:1fr}}
@media(max-width:420px){.container{padding-inline:16px}.hero h1{font-size:34px}.hero-actions .button{font-size:14px}.hero-secondary{font-size:11px}.course-grid{grid-template-columns:1fr}.course-cover{aspect-ratio:1.85}.course-body{padding:22px}.course-body h3{font-size:20px}.course-body .line-clamp{font-size:14px;min-height:0}.course-meta{font-size:12px}.price{font-size:21px}.course-cover .cover-mark{font-size:44px}.cover-level{font-size:11px}.auth-form{padding:24px}.stats-grid .stat{padding:15px}.stat-top{font-size:11px}.student-nav a{font-size:11px;padding:7px 9px}.brand small{display:none}.header-actions .icon-button{width:36px}.hero-foot{gap:12px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}@media print{.site-header,.site-footer,.no-print,.alert,.admin-sidebar,.admin-topbar{display:none!important}.certificate-art{box-shadow:none;margin:0;break-inside:avoid}.site-main,.section,.container{padding:0!important;margin:0!important}.certificate-page{max-width:none}.certificate-art{min-height:600px}body{background:white;color:#123}.admin-shell{margin:0}}