@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--navy:#082f49;--blue:#0369a1;--sky:#0ea5e9;--bg:#f1f7fb;--text:#102a3a;--muted:#647b8b;--line:#dce9f1;--white:#fff;--shadow:0 12px 35px rgba(8,47,73,.08)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Manrope,Arial,sans-serif;font-size:14px}a{color:var(--blue);text-decoration:none}button,input,select,textarea{font:inherit}h1,h2,h3,h4,p{margin-top:0}.muted{color:var(--muted)}small{color:var(--muted)}
.sidebar{position:fixed;inset:0 auto 0 0;width:258px;background:linear-gradient(175deg,#06283d,#0b4b69);color:#fff;padding:24px 16px;display:flex;flex-direction:column;z-index:30}.brand{display:flex;align-items:center;gap:12px;color:#fff;padding:0 8px 28px}.brand small,.sidebar-user small{display:block;color:#a9ccdc;font-size:10px;margin-top:3px}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,#38bdf8,#fff);color:#075985;font-weight:900;box-shadow:0 6px 18px rgba(56,189,248,.22)}.brand-mark.large{width:60px;height:60px;border-radius:20px;margin:auto;font-size:20px}.sidebar nav{display:flex;flex-direction:column;gap:5px}.sidebar nav a{color:#c4dfeb;padding:11px 13px;border-radius:11px;display:flex;gap:12px;align-items:center;font-weight:600}.sidebar nav a span{width:20px;text-align:center}.sidebar nav a:hover,.sidebar nav a.active{background:rgba(255,255,255,.12);color:#fff}.sidebar-user{margin-top:auto;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);display:flex;align-items:center;gap:8px}.sidebar-user>a:first-child{display:flex;align-items:center;gap:9px;color:#fff;min-width:0;flex:1}.sidebar-user b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:130px;font-size:12px}.logout{font-size:20px;color:#b9d7e4!important}.avatar{width:38px;height:38px;border-radius:13px;background:#dff3fd;color:#075985;display:grid;place-items:center;font-weight:800;flex:0 0 auto;position:relative}.avatar.xl{width:84px;height:84px;border-radius:28px;font-size:28px;margin:auto}.avatar i{position:absolute;right:-1px;bottom:-1px;width:10px;height:10px;border-radius:50%;background:#22c55e;border:2px solid #fff}
.topbar{position:fixed;left:258px;right:0;top:0;height:72px;background:rgba(255,255,255,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 30px;z-index:20}.topbar>div:first-of-type{display:flex;flex-direction:column}.topbar small{font-size:10px;margin-top:2px}.top-actions{margin-left:auto;display:flex;align-items:center;gap:18px}.online-indicator{font-size:11px;color:#15803d;background:#ecfdf5;padding:7px 10px;border-radius:20px}.online-indicator i{display:inline-block;width:7px;height:7px;border-radius:50%;background:#22c55e;margin-right:5px}.menu-button{display:none;border:0;background:transparent;font-size:23px}.content{margin-left:258px;padding:102px 30px 42px;min-height:100vh;max-width:1600px}
.hero,.course-hero{padding:30px 34px;border-radius:22px;background:linear-gradient(125deg,#075985,#0284c7 70%,#38bdf8);color:#fff;display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;box-shadow:var(--shadow);overflow:hidden;position:relative}.hero:after,.course-hero:after{content:"";position:absolute;width:280px;height:280px;border-radius:50%;right:-70px;top:-140px;border:50px solid rgba(255,255,255,.07)}.hero h2,.course-hero h2{font-size:27px;margin:6px 0}.hero p,.course-hero p{margin:0;color:#d9f1fb}.eyebrow{font-size:10px;font-weight:800;letter-spacing:1.6px;opacity:.9}.hero-clock{position:relative;z-index:1;text-align:right}.hero-clock strong{display:block;font-size:34px}.hero-clock small{color:#d9f1fb}.course-hero{background:linear-gradient(125deg,var(--course),color-mix(in srgb,var(--course),#fff 28%))}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}.metric{background:#fff;border:1px solid var(--line);border-radius:17px;padding:18px;display:flex;align-items:center;gap:14px;box-shadow:0 5px 18px rgba(8,47,73,.04)}.metric-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-size:19px;font-weight:800}.metric-icon.green{background:#dcfce7;color:#15803d}.metric-icon.blue{background:#e0f2fe;color:#0369a1}.metric-icon.purple{background:#ede9fe;color:#7c3aed}.metric-icon.orange{background:#ffedd5;color:#c2410c}.metric small,.metric em{display:block;font-style:normal;font-size:10px}.metric strong{font-size:24px;display:block}.grid{display:grid;gap:20px}.grid.two{grid-template-columns:1fr 1fr}.grid.aside{grid-template-columns:minmax(0,1fr) 340px}.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 5px 20px rgba(8,47,73,.04)}.card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:15px;margin-bottom:16px}.card-head h3{margin:0 0 4px}.card-head p{font-size:11px;color:var(--muted);margin:0}.card-head>a{font-size:12px;font-weight:700}
.session-list{display:flex;flex-direction:column}.session-item{display:flex;align-items:center;gap:13px;padding:12px 0;border-top:1px solid #edf3f7;color:var(--text)}.session-item:first-child{border:0}.session-item>div:nth-child(2){flex:1}.session-item p,.session-item small{display:block;margin:2px 0;font-size:11px}.date-box{width:44px;height:48px;background:#e8f6fc;border-radius:11px;display:grid;place-items:center;align-content:center;color:#0369a1}.date-box b{font-size:17px}.date-box small{font-size:9px!important;text-transform:uppercase}.timeline>div{display:flex;gap:12px;position:relative;padding:0 0 16px}.timeline>div:before{content:"";position:absolute;left:5px;top:13px;bottom:-2px;width:1px;background:var(--line)}.timeline>div:last-child:before{display:none}.timeline>div>span{width:11px;height:11px;background:#38bdf8;border:3px solid #dff5ff;border-radius:50%;flex:0 0 auto;margin-top:4px;z-index:1}.timeline p{font-size:11px;margin:0}.timeline small{display:block;margin-top:3px;font-size:9px}
.page-intro{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;gap:18px}.page-intro h2{margin:0 0 5px}.page-intro p{margin:0;color:var(--muted)}.course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.course-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;color:var(--text);box-shadow:0 6px 22px rgba(8,47,73,.05);transition:.2s}.course-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.course-cover{height:118px;background:linear-gradient(135deg,var(--course),color-mix(in srgb,var(--course),#fff 35%));padding:18px;color:#fff;display:flex;justify-content:space-between;position:relative;overflow:hidden}.course-cover:after{content:"";position:absolute;width:130px;height:130px;border-radius:50%;border:28px solid rgba(255,255,255,.12);right:-45px;bottom:-60px}.course-cover span{font-weight:800;letter-spacing:1px}.course-cover i{font-size:26px}.course-body{padding:18px}.course-body h3{margin:12px 0 4px}.course-body p{font-size:11px;color:var(--muted)}.course-body>div{display:flex;justify-content:space-between;font-size:10px;color:var(--muted);padding-top:12px;border-top:1px solid var(--line)}
.badge{display:inline-block;border-radius:20px;padding:5px 9px;font-size:9px;font-weight:800;white-space:nowrap}.badge.green{background:#dcfce7;color:#15803d}.badge.blue{background:#e0f2fe;color:#0369a1}.badge.purple{background:#ede9fe;color:#6d28d9}.badge.orange,.badge.yellow{background:#ffedd5;color:#c2410c}.badge.red{background:#fee2e2;color:#b91c1c}.badge.gray{background:#eef2f4;color:#607483}.btn{border:0;border-radius:10px;padding:10px 15px;cursor:pointer;font-weight:700;display:inline-block;text-align:center}.btn.primary{background:linear-gradient(135deg,#0369a1,#0ea5e9);color:#fff}.btn.soft{background:#e9f4fa;color:#075985}.btn.light{background:rgba(255,255,255,.17);color:#fff;position:relative;z-index:1}.btn.danger{background:#dc2626;color:#fff}.btn.zoom{background:#2d8cff;color:#fff}.btn.small{padding:7px 10px;font-size:10px}.btn.wide{width:100%}.alert{padding:12px 15px;border-radius:11px;margin-bottom:16px}.alert.success{background:#dcfce7;color:#166534}.alert.danger{background:#fee2e2;color:#991b1b}.alert.warning{background:#fef3c7;color:#92400e;font-size:11px}.success-text{color:#15803d!important;font-weight:700}
.tabs{display:flex;gap:7px;margin-bottom:18px;border-bottom:1px solid var(--line)}.tabs button{border:0;background:transparent;color:var(--muted);padding:11px 15px;font-weight:700;cursor:pointer;border-bottom:3px solid transparent}.tabs button.active{color:#0369a1;border-color:#0ea5e9}.tab-panel{display:none}.tab-panel.active{display:block}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th{text-align:left;font-size:9px;text-transform:uppercase;letter-spacing:.7px;color:var(--muted);background:#f5f9fc}th,td{padding:11px 10px;border-bottom:1px solid #e9f1f5}td{font-size:11px}td small{display:block;font-size:9px;margin-top:3px}select,input,textarea{width:100%;border:1px solid #ccdde7;border-radius:10px;padding:10px 11px;background:#fff;color:var(--text);outline:none}input:focus,textarea:focus,select:focus{border-color:#38bdf8;box-shadow:0 0 0 3px rgba(56,189,248,.12)}textarea{resize:vertical}.form-stack{display:flex;flex-direction:column;gap:14px}.form-stack h3{margin-bottom:0}.form-stack label,.form-grid label,.login-card label{font-size:11px;font-weight:700;display:flex;flex-direction:column;gap:6px}.form-stack label small{font-weight:400}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.form-grid .full{grid-column:1/-1}.check{flex-direction:row!important;align-items:center}.check input{width:auto}.narrow{max-width:720px;margin:auto}.narrow-card{max-width:600px}.info-row{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding:12px 0;font-size:11px}.empty{text-align:center;color:var(--muted);padding:34px 15px}
.resource,.task{display:flex;align-items:flex-start;gap:13px;padding:15px 0;border-top:1px solid var(--line)}.resource:first-of-type,.task:first-of-type{border-top:0}.resource>span{width:39px;height:39px;background:#e0f2fe;color:#0369a1;border-radius:11px;display:grid;place-items:center}.resource>div,.task>div{flex:1}.resource h4,.task h4{margin:0 0 5px}.resource p,.task p{font-size:11px;color:var(--muted);margin-bottom:5px}.submission-box{width:260px;background:#f5f9fc;border-radius:12px;padding:12px;display:flex;flex-direction:column;gap:7px}.submission-box p{margin:0}.messages article{display:flex;gap:12px;padding:14px 0;border-top:1px solid var(--line)}.messages article:first-child{border:0}.messages article>div{flex:1}.messages p{margin:0 0 7px}.messages small{margin-left:8px}.messages article>div>div{font-size:12px;line-height:1.6}.meeting-room{display:flex;align-items:center;gap:15px;margin-bottom:20px}.meeting-room>div:nth-child(2){flex:1}.meeting-room h3{margin:0 0 4px}.meeting-room p{margin:0;color:var(--muted);font-size:11px}.meeting-icon{width:50px;height:50px;background:#e7f0ff;color:#2d68c4;border-radius:16px;display:grid;place-items:center;font-size:24px}.attendance-action{text-align:center;padding:32px}.checkmark,.pulse-ring{width:62px;height:62px;border-radius:50%;display:grid;place-items:center;margin:0 auto 13px;font-size:26px}.checkmark{background:#dcfce7;color:#16a34a}.pulse-ring{background:#e0f2fe;color:#0284c7;animation:pulse 1.6s infinite}@keyframes pulse{50%{box-shadow:0 0 0 13px rgba(14,165,233,0)}}
.online-list article{display:flex;align-items:center;gap:11px;padding:10px 0;border-top:1px solid var(--line)}.online-list article:first-child{border:0}.online-list article div{flex:1}.online-list b,.online-list small{display:block}.online-list time{font-size:10px;color:var(--muted)}.progress-item{padding:14px 0;border-top:1px solid var(--line)}.progress-item:first-of-type{border:0}.progress-item>div:first-child{display:flex;justify-content:space-between;font-size:11px}.progress-item span,.progress-item small{color:var(--muted);font-size:9px}.progress{height:7px;background:#e5eef3;border-radius:10px;overflow:hidden;margin:8px 0 5px}.progress i{display:block;height:100%;background:linear-gradient(90deg,#0284c7,#22c55e);border-radius:10px}.schedule-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.day-head{display:flex;justify-content:space-between;padding-bottom:13px;border-bottom:1px solid var(--line)}.day-head span{font-size:10px;color:var(--muted)}.day article{display:flex;gap:13px;padding:14px 0;border-bottom:1px solid var(--line)}.day article:last-child{border:0}.day time{font-weight:800;color:#0369a1}.day article div{flex:1}.day p,.day small{margin:2px 0;font-size:10px}.steps{padding-left:22px;color:var(--muted)}.steps li{padding:7px 0;line-height:1.5}.score{font-size:22px;font-weight:800;color:#0369a1}.answer-box{background:#f5f9fc;border-radius:10px;padding:13px;line-height:1.7}.profile-card{text-align:center}.profile-card .info-row{text-align:left}.color-dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:7px}
.login-shell{min-height:100vh;display:grid;grid-template-columns:1.1fr .9fr;background:#fff}.login-visual{padding:8vw;display:flex;align-items:center;background:linear-gradient(145deg,rgba(3,105,161,.96),rgba(6,40,61,.98)),radial-gradient(circle at 70% 20%,#38bdf8,transparent 45%);color:#fff;position:relative;overflow:hidden}.login-visual:after{content:"";position:absolute;width:500px;height:500px;border:80px solid rgba(255,255,255,.05);border-radius:50%;right:-250px;bottom:-240px}.login-visual h1{font-size:44px;max-width:650px;line-height:1.15;margin:13px 0}.login-visual p{color:#d8f2fd;font-size:16px;max-width:600px}.feature-pills{display:flex;flex-wrap:wrap;gap:9px;margin-top:28px}.feature-pills span{padding:9px 13px;border:1px solid rgba(255,255,255,.2);border-radius:20px;background:rgba(255,255,255,.08);font-size:11px}.login-panel{display:grid;place-items:center;padding:35px}.login-card{width:min(390px,100%);display:flex;flex-direction:column;gap:15px;text-align:center}.login-card h2{margin:5px 0 0;font-size:25px}.login-card label{text-align:left}.password-wrap{position:relative}.password-wrap button{position:absolute;right:6px;top:5px;border:0;background:transparent;width:35px;height:35px}.demo-box{background:#f2f8fb;border-radius:12px;padding:11px;color:var(--muted);font-size:10px}.demo-box summary{font-weight:700;cursor:pointer}.demo-box p{margin:7px 0}.install-body{min-height:100vh;display:grid;place-items:center;padding:30px;background:linear-gradient(135deg,#e0f2fe,#f8fcff)}.install-card{width:min(700px,100%);background:#fff;padding:32px;border-radius:22px;box-shadow:var(--shadow)}.install-card>.brand-mark{margin-bottom:15px}
.login-card.register-card{width:min(500px,100%)}.login-card label small{font-weight:400}.auth-switch{margin:0;font-size:11px;color:var(--muted)}.auth-switch a{font-weight:800}.login-card .alert{text-align:left;margin-bottom:0}
@media(max-width:1100px){.course-grid,.schedule-grid{grid-template-columns:repeat(2,1fr)}.metrics{grid-template-columns:repeat(2,1fr)}.grid.aside{grid-template-columns:1fr}.submission-box{width:100%}}
@media(max-width:760px){.sidebar{transform:translateX(-100%);transition:.25s;width:270px}.sidebar.open{transform:none}.topbar{left:0;padding:0 16px}.menu-button{display:block;margin-right:12px}.content{margin-left:0;padding:91px 15px 30px}.metrics,.grid.two,.course-grid,.schedule-grid,.form-grid{grid-template-columns:1fr}.hero,.course-hero,.page-intro{align-items:flex-start}.hero-clock{display:none}.hero h2,.course-hero h2{font-size:22px}.top-actions .online-indicator{display:none}.tabs{overflow:auto}.tabs button{white-space:nowrap}.login-shell{grid-template-columns:1fr}.login-visual{display:none}.login-panel{min-height:100vh;padding:25px}.resource,.task,.meeting-room{flex-wrap:wrap}.resource .btn,.task .btn,.meeting-room .btn{width:100%}.page-intro{flex-direction:column}.page-intro>div:last-child{width:100%}}
.schedule-filter{margin-bottom:20px}
@media print{.sidebar,.topbar,.btn,.tabs,.schedule-filter{display:none!important}.content{margin:0;padding:10px;max-width:none}.card{box-shadow:none;break-inside:avoid}.table-wrap{overflow:visible}body{background:#fff}}