@import "https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap";.certificate-card{background:linear-gradient(115deg,#f2f8fd,#fff);border:1px solid #dceaf5;border-radius:13px;align-items:center;gap:13px;margin-top:14px;padding:18px;display:flex}.certificate-icon{color:#2b77ba;background:#dfeefa;border-radius:12px;flex:none;place-items:center;width:42px;height:42px;display:grid}.certificate-card>div{flex:1}.certificate-card h2{color:#223950;margin:4px 0;font:700 15px Manrope,sans-serif}.certificate-card p{color:#8190a0;margin:0;font-size:9px}:root{color:#18283e;font-synthesis:none;text-rendering:optimizelegibility;font-smooth:always;--navy:#102b4d;--blue:#2477da;--muted:#79889a;--line:#e5ebf1;--mint:#dff5ec;background:#f4f7fa;font-family:DM Sans,sans-serif;font-weight:400}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0}button{font:inherit;cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}.app-shell{min-height:100vh}.topbar{border-bottom:1px solid var(--line);z-index:20;background:#fff;align-items:center;gap:32px;height:68px;padding:0 32px;display:flex;position:sticky;top:0}.brand{color:var(--navy);text-align:left;background:0 0;border:0;align-items:center;gap:9px;padding:0;display:flex}.brand-mark{color:#1767bd;background:#e9f2fd;border-radius:11px;place-items:center;width:36px;height:36px;display:grid}.brand b,.brand small{letter-spacing:.08em;line-height:1.05;display:block}.brand b{font:800 15px Manrope,sans-serif}.brand small{color:#71839a;letter-spacing:.2em;margin-top:3px;font-size:9px}.top-center{color:#4f6074;align-items:center;gap:10px;height:100%;margin-left:70px;font-size:13px;font-weight:600;display:flex}.live-dot{background:#32bc86;border-radius:100%;width:8px;height:8px;box-shadow:0 0 0 4px #e5f8f0}.top-divider{color:#c2ccd6}.top-actions{align-items:center;gap:15px;margin-left:auto;display:flex}.admin-switch{color:#56677b;background:#f4f7fa;border:1px solid #e8edf2;border-radius:9px;align-items:center;gap:8px;padding:9px 12px;font-size:12px;font-weight:700;display:flex}.avatar{color:#1d5d9b;background:#dceafa;border:0;border-radius:50%;width:34px;height:34px;font-size:12px;font-weight:700}.mobile-menu,.mobile-bottom{display:none}.demo-note{color:#426587;background:#edf5fd;justify-content:center;align-items:center;gap:9px;height:33px;font-size:11px;font-weight:600;display:flex}.demo-note svg:last-child{opacity:.6;margin-left:3px}.workspace{grid-template-columns:260px minmax(480px,1fr) 310px;max-width:1600px;min-height:calc(100vh - 101px);margin:auto;display:grid}.sidebar{border-right:1px solid var(--line);background:#fff;flex-direction:column;padding:23px 16px;display:flex}.course-card{border:1px solid #e6ecf2;border-radius:13px;overflow:hidden}.course-cover{color:#c8e1f9;letter-spacing:.13em;background:radial-gradient(circle at 78% 20%,#3474b4 0,#1e4773 27%,#102b4d 75%);align-items:flex-end;gap:7px;height:96px;padding:14px;font-size:9px;font-weight:700;display:flex}.course-card-copy{padding:15px 14px}.eyebrow{color:#8493a5;letter-spacing:.14em;font-size:9px;font-weight:700}.course-card h2{color:#1c2f47;margin:5px 0;font:700 15px Manrope,sans-serif}.course-card p{color:#78889a;margin:0 0 14px;font-size:11px}.progress-line,.mini-progress{background:#eaf0f5;border-radius:8px;height:5px;overflow:hidden}.progress-line span,.mini-progress span{background:#2780df;border-radius:8px;height:100%;transition:width .3s;display:block}.progress-caption{color:#8593a2;justify-content:space-between;margin-top:7px;font-size:9px;display:flex}.sidebar-heading{color:#8391a1;letter-spacing:.12em;justify-content:space-between;align-items:center;margin:25px 4px 10px;font-size:9px;font-weight:700;display:flex}.chapter-list{flex-direction:column;gap:4px;display:flex}.chapter-item{text-align:left;color:#58697c;background:0 0;border:0;border-radius:9px;align-items:center;gap:11px;width:100%;padding:11px 9px;display:flex;position:relative}.chapter-item.active{color:#1e5e9e;background:#f0f6fd}.chapter-icon{color:#77879a;background:#f0f3f6;border-radius:8px;flex:0 0 28px;place-items:center;width:28px;height:28px;font-size:10px;font-weight:700;display:grid}.chapter-icon.done{color:#25a66e;background:#e4f6ef}.chapter-item.active .chapter-icon{color:#2372cb;background:#dcecff}.chapter-info{flex-direction:column;gap:5px;min-width:0;display:flex}.chapter-info b{white-space:nowrap;text-overflow:ellipsis;font-size:11px;font-weight:700;overflow:hidden}.chapter-info small{color:#8b98a7;align-items:center;gap:4px;font-size:9px;display:flex}.active-indicator{background:#3181db;border-radius:50%;width:5px;height:5px;position:absolute;right:9px}.sidebar-footer{color:#627286;border-top:1px solid #edf0f4;align-items:center;gap:9px;margin-top:auto;padding:15px 3px 0;display:flex}.support-icon{color:#6788aa;background:#f2f6fa;border-radius:9px;place-items:center;width:29px;height:29px;display:grid}.sidebar-footer div:nth-child(2){flex-direction:column;flex:1;gap:3px;display:flex}.sidebar-footer b{font-size:10px}.sidebar-footer small{color:#8995a3;font-size:9px}.lesson-area{min-width:0;padding:25px 27px 40px}.lesson-heading{justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:18px;display:flex}.breadcrumb{color:#8794a2;margin-bottom:8px;font-size:10px}.breadcrumb span{color:#c3ccd5;margin:0 6px}.lesson-heading h1{letter-spacing:-.04em;color:#1a2b40;margin:0;font:700 23px Manrope,sans-serif}.lesson-meta{color:#8492a1;white-space:nowrap;align-items:center;gap:12px;font-size:10px;display:flex}.lesson-meta span:not(.meta-divider){align-items:center;gap:5px;display:flex}.lesson-meta .save-indicator{color:#2aa779}.meta-divider{background:#dce3e9;width:1px;height:15px}.presentation-card{background:#fff;border:1px solid #e6ebf0;border-radius:14px;overflow:hidden;box-shadow:0 7px 23px #243e5b08}.slide-toolbar{color:#8491a0;border-bottom:1px solid #edf0f3;justify-content:space-between;align-items:center;height:43px;padding:0 17px;font-size:10px;display:flex}.slide-label{align-items:center;gap:8px;display:flex}.slide-kicker{letter-spacing:.1em;color:#5179a0;font-size:9px;font-weight:700}.slide-separator{color:#cad2da}.slide-menu{background:0 0;border:0;gap:3px;display:flex}.slide-menu span{background:#a1afbd;border-radius:50%;width:3px;height:3px}.slide-content{grid-template-columns:42% 58%;align-items:center;gap:27px;min-height:353px;padding:34px 35px;display:grid}.slide-illustration{background:linear-gradient(145deg,#eff6fc,#e3eff9 63%,#d8e9f7);border-radius:12px;place-items:center;height:247px;display:grid;position:relative;overflow:hidden}.illustration-glow{filter:blur(2px);background:#d1e6f9;border-radius:50%;width:160px;height:160px;position:absolute}.safety-sign{z-index:2;color:#2071bd;background:linear-gradient(155deg,#fff,#f1f6fb);border:1px solid #fff;border-radius:17px;flex-direction:column;justify-content:center;align-items:center;gap:7px;width:128px;height:145px;display:flex;position:relative;box-shadow:0 14px 30px #244c7024}.safety-sign span{letter-spacing:.12em;text-align:center;color:#315677;font-size:9px;font-weight:700;line-height:1.4}.orbit{border:1px solid #bbd3e9;border-radius:50%;position:absolute}.orbit-one{width:215px;height:215px}.orbit-two{border-style:dashed;width:268px;height:268px}.ill-caption{color:#87a3bc;letter-spacing:.13em;font-size:7px;position:absolute;bottom:13px}.slide-copy .eyebrow{color:#5890c5}.slide-copy h2{letter-spacing:-.045em;color:#1b2e45;max-width:390px;margin:11px 0 13px;font:700 23px/1.2 Manrope,sans-serif}.slide-copy>p{color:#718094;max-width:410px;margin:0;font-size:12px;line-height:1.75}.slide-takeaway{background:#f8fafc;border:1px solid #e5edf4;border-radius:9px;align-items:flex-start;gap:9px;max-width:410px;margin-top:19px;padding:11px;display:flex}.slide-takeaway>span{color:#3481c8}.slide-takeaway p{color:#728196;margin:0;font-size:10px;line-height:1.6}.slide-takeaway b{color:#364d66;margin-bottom:2px;display:block}.slide-footer{border-top:1px solid #edf0f3;justify-content:space-between;align-items:center;height:55px;padding:0 18px;display:flex}.slide-dots{align-items:center;gap:6px;display:flex}.slide-dots button{background:#dce3ea;border:0;border-radius:8px;width:6px;height:6px;padding:0}.slide-dots button.selected{background:#2e7fd5;width:20px}.slide-dots button.viewed{background:#91b8df}.slide-dots>span{color:#9ca8b5;font-size:10px}.slide-controls{gap:7px;display:flex}.prev-button,.next-button{color:#66778b;background:#fff;border:1px solid #e1e7ed;border-radius:8px;justify-content:center;align-items:center;gap:7px;padding:8px 11px;font-size:10px;font-weight:700;display:flex}.next-button{color:#fff;background:#2879d2;border-color:#2774ca}.next-button:disabled{opacity:.5}.learning-tip{background:#eff6fc;border:1px solid #e0edf8;border-radius:10px;align-items:center;gap:11px;margin-top:14px;padding:13px 15px;display:flex}.tip-icon{color:#347dc2;background:#dceafa;border-radius:9px;flex:none;place-items:center;width:30px;height:30px;display:grid}.learning-tip>div:nth-child(2){flex:1}.learning-tip b{color:#35536f;font-size:10px}.learning-tip p{color:#788a9e;margin:4px 0 0;font-size:9px}.tip-count{color:#6d8cad;white-space:nowrap;font-size:9px}.quiz-card{background:#fff;border:1px solid #e6ebf0;border-radius:13px;gap:14px;margin-top:14px;padding:17px;display:flex}.quiz-icon{color:#34a474;background:#e7f4ed;border-radius:10px;flex:none;place-items:center;width:36px;height:36px;display:grid}.quiz-body{flex:1}.quiz-body h2{color:#223850;margin:5px 0;font:700 16px Manrope,sans-serif}.quiz-body>p{color:#8190a0;font-size:10px}.quiz-question{gap:7px;margin:14px 0;display:grid}.quiz-question>b{font-size:11px}.choice{text-align:left;color:#596b7f;background:#fff;border:1px solid #e7edf2;border-radius:8px;align-items:center;gap:8px;padding:9px;font-size:10px;display:flex}.choice.selected{color:#235f9b;background:#f1f7fd;border-color:#3180d2}.radio{border:1px solid #c5d0da;border-radius:50%;width:14px;height:14px}.choice.selected svg{color:#2779ca}.question-panel{border-left:1px solid var(--line);background:#fbfcfd;padding:25px 17px}.question-panel-heading{justify-content:space-between;align-items:flex-end;margin:1px 0 17px;display:flex}.question-panel-heading h2{letter-spacing:-.03em;margin:4px 0 0;font:700 19px Manrope,sans-serif}.question-count{color:#8190a1;background:#edf2f7;border-radius:20px;padding:5px 8px;font-size:9px}.question-card{background:#fff;border:1px solid #e6ebf0;border-radius:12px;padding:15px;box-shadow:0 5px 17px #20375107}.question-card-top{justify-content:space-between;align-items:center;display:flex}.question-badge{color:#4f7fa9;letter-spacing:.05em;background:#eff6fd;border-radius:5px;align-items:center;gap:5px;padding:5px 7px;font-size:8px;font-weight:700;display:flex}.question-progress{color:#b4bec8;font:600 10px Manrope,sans-serif}.question-card h3{letter-spacing:-.02em;color:#293d54;margin:15px 0 6px;font:700 14px/1.5 Manrope,sans-serif}.question-hint{color:#8996a4;margin:0 0 12px;font-size:10px}.answer-list{gap:7px;display:grid}.answer-option{text-align:left;color:#647489;background:#fff;border:1px solid #e6ebf0;border-radius:8px;grid-template-columns:23px 1fr 16px;align-items:center;gap:7px;padding:9px 8px;font-size:9px;line-height:1.45;display:grid}.answer-option.chosen{color:#335d85;background:#f2f8fe;border-color:#70a9e1}.answer-letter{color:#8896a5;background:#f1f4f7;border-radius:6px;place-items:center;width:21px;height:21px;font-size:9px;font-weight:700;display:grid}.answer-option.chosen .answer-letter{color:#2675c5;background:#dcebfa}.answer-option>svg{color:#2a7ed0}.save-answer{color:#fff;background:#2678d2;border:0;border-radius:8px;justify-content:center;align-items:center;gap:7px;width:100%;margin-top:12px;padding:10px;font-size:10px;font-weight:700;display:flex}.save-answer:disabled{opacity:.48}.privacy-note{color:#95a1ae;align-items:center;gap:6px;margin-top:10px;font-size:8px;display:flex}.empty-question{text-align:center;background:#fff;border:1px solid #e6ebf0;border-radius:12px;padding:22px 15px}.empty-question-icon{color:#36a777;background:#eaf6f0;border-radius:14px;place-items:center;width:43px;height:43px;margin:0 auto 10px;display:grid}.empty-question h3{margin:0 0 6px;font:700 13px Manrope,sans-serif}.empty-question p{color:#8290a0;max-width:220px;margin:0 auto 12px;font-size:10px;line-height:1.6}.empty-question>span{color:#4b80b2;background:#eff6fc;border-radius:20px;align-items:center;gap:5px;padding:6px 9px;font-size:8px;font-weight:600;display:inline-flex}.question-lower{border-top:1px solid #e8edf2;gap:9px;margin-top:14px;padding:12px 4px;display:flex}.lower-icon{color:#7891aa;background:#f0f4f8;border-radius:8px;place-items:center;width:27px;height:27px;display:grid}.question-lower b{color:#65768a;font-size:9px}.question-lower p{color:#8996a3;margin:4px 0 0;font-size:9px;line-height:1.5}.admin-page{max-width:1280px;margin:0 auto;padding:42px 42px 70px}.admin-welcome{justify-content:space-between;align-items:center;margin-bottom:25px;display:flex}.admin-welcome h1{letter-spacing:-.05em;color:#1c2d43;margin:6px 0;font:800 27px Manrope,sans-serif}.admin-welcome p{color:#7e8d9d;margin:0;font-size:12px}.admin-welcome .next-button{padding:11px 14px}.admin-stats{grid-template-columns:repeat(3,1fr);gap:14px;display:grid}.stat-card{background:#fff;border:1px solid #e6ebf0;border-radius:12px;grid-template-columns:38px 1fr;align-items:center;column-gap:10px;padding:17px;display:grid}.stat-icon{border-radius:10px;grid-row:span 3;place-items:center;width:36px;height:36px;display:grid}.stat-icon.blue{color:#367cbd;background:#e6f1fd}.stat-icon.green{color:#32a371;background:#e7f5ee}.stat-icon.amber{color:#c78c2e;background:#fff3e0}.stat-card small{letter-spacing:.1em;color:#8996a4;font-size:8px;font-weight:700}.stat-card strong{color:#243850;font:700 22px Manrope,sans-serif}.stat-card>span:last-child{color:#8290a0;font-size:9px}.admin-grid{grid-template-columns:.9fr 1.1fr;gap:15px;margin-top:15px;display:grid}.admin-panel{background:#fff;border:1px solid #e6ebf0;border-radius:12px;padding:19px}.admin-panel-title{justify-content:space-between;align-items:center;display:flex}.admin-panel-title h2{color:#23384e;margin:5px 0 0;font:700 16px Manrope,sans-serif}.draft-pill{color:#ac8953;background:#fff9eb;border:1px solid #eee4cf;border-radius:20px;padding:5px 8px;font-size:8px;font-weight:700}.admin-panel>p{color:#8290a0;font-size:10px}.dropzone{text-align:center;cursor:pointer;color:#576b80;background:#fbfdff;border:1px dashed #cbd7e2;border-radius:10px;flex-direction:column;justify-content:center;align-items:center;gap:7px;min-height:184px;margin-top:16px;display:flex}.dropzone input{display:none}.upload-icon{color:#3580c5;background:#eaf3fc;border-radius:11px;place-items:center;width:37px;height:37px;display:grid}.dropzone b{font-size:10px}.dropzone small{color:#99a4af;font-size:9px}.browse-button{color:#3d75ab;background:#fff;border:1px solid #dfe7ef;border-radius:7px;margin-top:5px;padding:7px 10px;font-size:9px;font-weight:700}.upload-note{color:#8996a2;align-items:center;gap:6px;margin-top:12px;font-size:8px;display:flex}.text-button{color:#3479bc;background:0 0;border:0;align-items:center;gap:4px;font-size:9px;font-weight:700;display:flex}.participant-row{border-bottom:1px solid #eff2f5;grid-template-columns:30px minmax(110px,1fr) minmax(65px,100px) 32px;align-items:center;gap:9px;padding:13px 0;display:grid}.person-avatar{border-radius:50%;place-items:center;width:29px;height:29px;font-size:8px;font-weight:700;display:grid}.p1{color:#a96845;background:#fbe9dc}.p2{color:#6562a1;background:#e8e8fa}.p3{color:#388462;background:#e0f1e8}.participant-row>div:nth-child(2){flex-direction:column;gap:4px;display:flex}.participant-row>div:nth-child(2) b{color:#43576c;font-size:9px}.participant-row>div:nth-child(2) small{color:#8996a3;font-size:8px}.mini-progress{height:4px}.mini-progress.complete span{background:#39ad7a}.row-percent{color:#65788d;text-align:right;font-size:9px}.participants-footer{justify-content:space-between;align-items:center;margin-top:12px;display:flex}.participants-footer>span{color:#809091;align-items:center;gap:5px;font-size:8px;display:flex}.participants-footer>span svg{color:#37a479}.admin-bottom-note{color:#3c78ad;background:#edf5fc;border:1px solid #e0ebf5;border-radius:11px;align-items:center;gap:12px;margin-top:15px;padding:16px;display:flex}.admin-bottom-note>div{flex-direction:column;flex:1;gap:3px;display:flex}.admin-bottom-note b{color:#42617f;font-size:10px}.admin-bottom-note span{color:#788b9f;font-size:9px}.admin-bottom-note button{color:#3977b2;background:0 0;border:0;align-items:center;gap:5px;font-size:9px;font-weight:700;display:flex}.mobile-bottom{display:none}@media (width<=1150px){.workspace{grid-template-columns:230px minmax(430px,1fr)}.question-panel{border-left:0;border-top:1px solid var(--line);grid-column:2;grid-template-columns:180px 1fr;gap:0 15px;padding:18px 27px;display:grid}.question-panel-heading{grid-column:1;align-self:start}.question-card,.empty-question{grid-area:1/2/span 2}.question-lower{grid-column:1;align-self:end}.question-lower p{max-width:150px}.lesson-area{padding:23px}.slide-content{gap:20px;padding:26px}.slide-illustration{height:220px}}@media (width<=760px){.topbar{gap:12px;height:58px;padding:0 14px}.mobile-menu{color:#52667b;background:0 0;border:0;place-items:center;padding:4px;display:grid}.brand-mark{width:32px;height:32px}.brand b{font-size:13px}.top-center{display:none}.admin-switch{background:0 0;border:0;padding:8px;font-size:0}.admin-switch svg{width:18px;height:18px}.top-actions{gap:5px}.avatar{width:31px;height:31px}.demo-note{height:30px;font-size:9px}.workspace{min-height:calc(100vh - 88px);padding-bottom:60px;display:block}.sidebar{z-index:30;width:min(300px,86vw);display:none;position:fixed;top:88px;bottom:0;left:0;box-shadow:15px 0 40px #18283e25}.sidebar.sidebar-open{display:flex}.lesson-area{padding:18px 13px 20px}.lesson-heading{flex-direction:column;align-items:flex-start;gap:9px;margin-bottom:14px}.lesson-heading h1{font-size:20px}.lesson-meta{justify-content:space-between;width:100%;font-size:9px}.presentation-card{border-radius:12px}.slide-toolbar{height:39px;padding:0 12px}.slide-content{flex-direction:column;align-items:stretch;gap:20px;padding:14px;display:flex}.slide-illustration{order:0;height:190px}.slide-copy{order:1}.slide-copy h2{margin:8px 0;font-size:21px}.slide-copy>p{font-size:11px}.slide-takeaway{margin-top:12px}.slide-footer{height:52px;padding:0 11px}.prev-button,.next-button{padding:8px;font-size:9px}.question-panel{border-top:1px solid var(--line);padding:18px 13px;display:block}.question-panel-heading{margin-bottom:12px}.question-card{padding:14px}.question-lower{margin-top:10px}.mobile-bottom{z-index:25;background:#fff;border-top:1px solid #e5ebf1;justify-content:space-around;align-items:center;height:57px;display:flex;position:fixed;bottom:0;left:0;right:0}.mobile-bottom button{color:#67798d;background:0 0;border:0;flex-direction:column;align-items:center;gap:3px;font-size:8px;display:flex}.mobile-bottom button:first-child{color:#2778c6}.admin-page{padding:25px 14px 80px}.admin-welcome{flex-direction:column;align-items:flex-start;gap:13px}.admin-welcome h1{font-size:23px}.admin-welcome p{font-size:10px}.admin-stats{grid-template-columns:1fr;gap:8px}.stat-card{grid-template-rows:auto auto auto;grid-template-columns:37px 1fr;padding:12px}.stat-card strong{font-size:19px}.admin-grid{grid-template-columns:1fr}.admin-panel{padding:15px}.participants-panel{overflow:hidden}.participant-row{grid-template-columns:29px minmax(100px,1fr) 50px 32px;gap:7px}.participant-row>div:nth-child(2) b{font-size:8px}.participant-row>div:nth-child(2) small{font-size:7px}.participants-footer{align-items:flex-start;gap:6px}.participants-footer>span{max-width:140px;line-height:1.4}.admin-bottom-note{align-items:flex-start}.admin-bottom-note>div{line-height:1.45}.admin-bottom-note button{display:none}.quiz-card{padding:13px}.tip-count{display:none}}.course-screen{color:#eaf1f8;background:radial-gradient(at 15% 10%,#18395b,#0c192a 65%);place-items:center;min-height:100vh;padding:24px;font-family:Inter,system-ui,sans-serif;display:grid}.course-auth{background:#111f31;border:1px solid #29415c;border-radius:18px;width:min(100%,430px);padding:36px;box-shadow:0 25px 80px #050d18aa}.course-logo{letter-spacing:.14em;color:#fff;font-weight:850}.course-logo span{letter-spacing:.28em;color:#86a0bb;margin-top:3px;font-size:10px;display:block}.course-auth h1{margin:33px 0 5px;font-size:27px}.course-auth>p{color:#8ea2b8;margin:0 0 22px;font-size:14px}.course-auth form{gap:15px;display:grid}.course-auth label,.course-content label{gap:7px;font-size:13px;font-weight:650;display:grid}.course-auth input,.course-content input:not([type=radio]):not([type=file]){box-sizing:border-box;color:#eef4fb;width:100%;font:inherit;background:#0b1726;border:1px solid #334a64;border-radius:9px;padding:12px 13px}.course-primary,.course-secondary,.course-logout,.course-link{cursor:pointer;border:0;border-radius:9px;justify-content:center;align-items:center;gap:8px;padding:11px 15px;font:700 13px inherit;display:inline-flex}.course-primary{color:#fff;background:#2d83dc}.course-primary:disabled{opacity:.5;cursor:not-allowed}.course-secondary{color:#dce7f1;background:#1c2e44;border:1px solid #334a64}.course-logout{color:#e6edf5;background:#1b3048}.course-link{color:#99b7d7;background:0 0;width:100%;margin-top:14px}.course-error,.course-success{border-radius:9px;margin:12px 0;padding:12px 14px;font-size:13px}.course-error{color:#ffc4c4;background:#49252b}.course-success{color:#8ce0b7;background:#153d31}.course-error button,.course-success button{float:right;color:inherit;background:0 0;border:0}.course-app{color:#21354a;background:#f4f7fa;min-height:100vh;font-family:Inter,system-ui,sans-serif}.course-header{color:#fff;background:#123961;align-items:center;gap:28px;height:68px;padding:0 max(22px,50vw - 700px);display:flex}.course-header>span{color:#c4d2e0;flex:1;font-size:13px}.course-main{grid-template-columns:245px minmax(0,1fr);max-width:1400px;min-height:calc(100vh - 68px);margin:auto;display:grid}.course-nav{background:#fff;border-right:1px solid #e0e7ed;flex-direction:column;gap:8px;padding:24px 16px;display:flex}.course-nav>b{text-transform:uppercase;letter-spacing:.12em;color:#8293a3;margin:0 8px 8px;font-size:12px}.course-nav button,.course-player aside button{text-align:left;color:#53677b;cursor:pointer;background:0 0;border:0;border-radius:8px;padding:11px;font:600 13px inherit}.course-nav button.current,.course-player aside button.current{color:#2268a7;background:#e9f2fc}.course-content{box-sizing:border-box;width:100%;max-width:1100px;padding:36px}.course-heading{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.course-heading small{letter-spacing:.16em;color:#5881a4;font-size:10px;font-weight:800}.course-heading h1{color:#20364d;margin:7px 0;font-size:28px}.course-heading p{color:#788b9d}.course-heading>svg{color:#4185bd}.course-panel,.course-player{background:#fff;border:1px solid #e1e8ee;border-radius:14px;margin:0 0 16px;padding:22px;box-shadow:0 5px 22px #243c5208}.course-panel h2{margin:0 0 14px;font-size:18px}.course-panel>p{color:#708396;font-size:13px}.course-inline{align-items:center;gap:10px;margin-top:14px;display:flex}.course-inline input{flex:1}.course-upload{color:#356e9d;cursor:pointer;background:#f8fbfe;border:1px dashed #acc1d5;border-radius:10px;align-items:center;gap:12px;padding:20px;display:flex!important}.course-upload span{font-size:13px}.course-upload input{display:none}.course-invite{color:#276f4d;background:#eff8f2;border-radius:8px;margin-top:14px;padding:13px;font-size:13px}.course-invite b{margin:0 10px;font-family:monospace;font-size:16px}.course-invite button{color:#276f4d;background:0 0;border:0;text-decoration:underline}.course-chapter{border-bottom:1px solid #edf1f4;grid-template-columns:1fr auto;gap:7px;padding:13px 0;display:grid}.course-chapter span,.course-chapter small{color:#75889a;font-size:12px}.course-chapter small{white-space:nowrap;text-overflow:ellipsis;grid-column:1/-1;overflow:hidden}.course-person{border-bottom:1px solid #edf1f4;justify-content:space-between;gap:20px;padding:13px 0;font-size:13px;display:flex}.course-person small{color:#8192a2}.course-live{color:#228658;align-items:center;gap:7px;font-size:13px;display:inline-flex}.course-player{grid-template-columns:220px minmax(0,1fr);padding:0;display:grid;overflow:hidden}.course-player aside{border-right:1px solid #e7edf2;flex-direction:column;gap:5px;padding:20px 13px;display:flex}.course-player aside>b{color:#8495a5;margin:0 9px 10px;font-size:12px}.course-player article{min-width:0;padding:28px}.course-slide-meta{color:#6390b6;font-size:12px}.course-player article h2{white-space:pre-wrap;margin:18px 0 28px;font-size:23px;line-height:1.5}.course-question{border-top:1px solid #ebeff3;gap:9px;padding:16px 0;display:grid}.course-question>b{font-size:14px}.course-question label{color:#52667a;grid-template-columns:none;align-items:center;gap:9px;font-weight:450;display:flex}.course-question input{accent-color:#2d83dc}.course-player article .course-inline{justify-content:space-between}.course-live{background:#e7f5ed;border-radius:20px;padding:8px 11px}@media (width<=760px){.course-header{gap:12px;height:60px;padding:0 14px}.course-header>span{text-align:right;font-size:10px}.course-main{display:block}.course-nav{border-bottom:1px solid #e0e7ed;border-right:0;flex-direction:row;padding:12px;overflow:auto}.course-nav>b{display:none}.course-nav button{white-space:nowrap}.course-content{padding:20px 13px}.course-heading h1{font-size:22px}.course-player{grid-template-columns:1fr}.course-player aside{border-bottom:1px solid #e7edf2;border-right:0;flex-direction:row;overflow:auto}.course-player aside>b{display:none}.course-player aside button{white-space:nowrap}.course-player article{padding:18px}.course-player article h2{font-size:19px}.course-person{flex-direction:column;gap:4px}.course-auth{padding:26px 20px}}.course-primary,.course-secondary,.course-logout,.course-link{font-family:inherit;font-size:13px;font-weight:700}.course-content .correct-answer{white-space:nowrap;color:#71869a;align-items:center;gap:8px;font-size:11px;display:flex}.course-content .correct-answer input{width:65px!important;padding:8px!important}.course-user-form{grid-template-columns:repeat(2,minmax(0,1fr));align-items:end;gap:14px;display:grid}.course-user-form>label{color:#52677c;gap:7px;font-size:13px;font-weight:650;display:grid}.course-user-form .course-primary{justify-self:start}.course-assignment{border:1px solid #e1e8ee;border-radius:10px;flex-wrap:wrap;grid-column:1/-1;gap:10px 18px;padding:12px 14px;display:flex}.course-assignment legend{color:#60778d;padding:0 5px;font-size:12px;font-weight:700}.course-assignment label{color:#52677c;align-items:center;gap:7px;font-size:12px;font-weight:500;display:flex}.course-assignment input{accent-color:#2d83dc}.course-person span{font-weight:650}@media (width<=650px){.course-user-form{grid-template-columns:1fr}.course-assignment{grid-column:1}}.course-material-list{border-top:1px solid #e8edf2;margin-top:17px;padding-top:13px}.course-material-list>b{color:#425a70;margin-bottom:7px;font-size:13px;display:block}.course-material-row{border-bottom:1px solid #edf1f4;align-items:center;gap:9px;padding:10px 0;display:flex}.course-material-row>span{overflow-wrap:anywhere;flex:1;min-width:0;font-size:13px;font-weight:650}.course-material-row small{color:#8292a2;margin-top:3px;font-size:11px;font-weight:400;display:block}.course-material-row .course-secondary{white-space:nowrap;text-decoration:none}.course-danger{color:#9b3d3d;cursor:pointer;white-space:nowrap;background:#fff8f8;border:1px solid #e7c7c7;border-radius:9px;padding:10px 13px;font:700 13px inherit}.course-panel>a.course-secondary{margin:4px 8px 4px 0;text-decoration:none}.course-pptx-frame{background:#f2f4f6;border:1px solid #dfe6ed;border-radius:10px;width:100%;height:min(72vh,780px);min-height:450px;display:block}.course-preview-missing{color:#876329;background:#fff7e7;border-radius:9px;padding:18px;font-size:13px}@media (width<=760px){.course-pptx-frame{height:65vh;min-height:360px}}.course-player aside button:disabled{opacity:.48;cursor:not-allowed}.course-player aside button.locked{color:#8b98a4}.course-locked{padding:34px}.course-locked h2{color:#274a68}
