/* ========================================================================
   Supreme Global Technical Institute V24 — FINAL POLISH / PERFORMANCE UI
   Shared public + admin visual layer. Loaded after legacy styles so the
   existing PHP remains backwards compatible while the interface is unified.
   ======================================================================== */
:root{
  --v24-bg:#f4f7fb;
  --v24-surface:#ffffff;
  --v24-surface-2:#f8fafc;
  --v24-text:#172033;
  --v24-muted:#6f7b8f;
  --v24-line:#e3e9f2;
  --v24-blue:#315af2;
  --v24-indigo:#4f46e5;
  --v24-purple:#6d28d9;
  --v24-green:#0f9f72;
  --v24-red:#e5484d;
  --v24-orange:#f97316;
  --v24-radius:18px;
  --v24-shadow:0 14px 40px rgba(29,42,68,.075);
  --v24-shadow-soft:0 8px 24px rgba(29,42,68,.055);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
a{text-decoration:none}
button,input,select,textarea{font:inherit}
.ui-svg{flex:0 0 auto}

/* --------------------------- APP LAYOUT --------------------------- */
.panel-app{margin:0;background:var(--v24-bg)!important;color:var(--v24-text);min-height:100vh}
.panel-app .app-shell{display:flex!important;align-items:stretch!important;min-height:100vh!important;background:linear-gradient(180deg,#f8faff 0,#f4f7fb 34%,#edf2f8 100%)!important}
.panel-app .app-sidebar{
  position:relative!important;inset:auto!important;transform:none!important;
  width:292px!important;min-width:292px!important;height:auto!important;min-height:100vh!important;max-height:none!important;
  overflow:visible!important;z-index:30!important;align-self:stretch!important;
  border:0!important;border-right:1px solid rgba(255,255,255,.10)!important;border-radius:0!important;
  box-shadow:18px 0 55px rgba(11,26,67,.14)!important;
  background:
    radial-gradient(circle at 10% 2%,rgba(170,91,255,.30),transparent 27%),
    radial-gradient(circle at 92% 42%,rgba(37,99,235,.27),transparent 32%),
    linear-gradient(180deg,#241331 0%,#1b2860 42%,#10366d 72%,#0b244b 100%)!important;
}
.role-teacher .app-sidebar{background:radial-gradient(circle at 8% 5%,rgba(30,197,157,.25),transparent 27%),linear-gradient(180deg,#092a27,#0e3e38 52%,#0a2b37)!important}
.role-student .app-sidebar{background:radial-gradient(circle at 8% 5%,rgba(76,110,245,.28),transparent 27%),linear-gradient(180deg,#101c45,#153d79 52%,#102b5d)!important}
.panel-app .app-main{flex:1 1 auto!important;min-width:0!important;margin-left:0!important;min-height:100vh!important}
.panel-app .app-content{max-width:1720px!important;width:100%!important;padding:24px 26px 72px!important;margin:0 auto!important;background:transparent!important}

/* Sidebar: no separate desktop scrollbar — full page scrolls as one document. */
.panel-app .app-nav{overflow:visible!important;max-height:none!important;flex:0 0 auto!important;padding:4px 14px 8px!important;scrollbar-width:none!important}
.panel-app .app-nav::-webkit-scrollbar{display:none!important}
.panel-app .app-brand{padding:22px 18px 18px!important;border-bottom:1px solid rgba(255,255,255,.10)!important}
.panel-app .app-brand>a{display:flex!important;align-items:center!important;gap:12px!important;color:#fff!important}
.panel-app .app-brand img{width:58px!important;height:58px!important;border-radius:16px!important;background:#fff!important;padding:6px!important;object-fit:contain!important;box-shadow:0 10px 24px rgba(0,0,0,.18)!important}
.panel-app .app-brand b{font-size:24px!important;line-height:1!important;letter-spacing:-.035em!important;color:#fff!important}
.panel-app .app-brand small{display:block!important;margin-top:7px!important;font-size:9px!important;letter-spacing:.12em!important;text-transform:uppercase!important;color:rgba(255,255,255,.62)!important}
.panel-app .app-user{margin:16px 14px 14px!important;padding:14px!important;border-radius:18px!important;border:1px solid rgba(255,255,255,.13)!important;background:linear-gradient(135deg,rgba(255,255,255,.12),rgba(255,255,255,.055))!important;box-shadow:inset 0 1px rgba(255,255,255,.08),0 14px 30px rgba(0,0,0,.12)!important}
.panel-app .app-avatar{width:48px!important;height:48px!important;border-radius:14px!important;background:linear-gradient(135deg,#5c5cf6,#e84393)!important;color:#fff!important;font-size:15px!important;font-weight:900!important;box-shadow:0 10px 24px rgba(45,39,130,.25)!important}
.panel-app .app-user b{display:block!important;font-size:14px!important;line-height:1.3!important;color:#fff!important}
.panel-app .app-user small{display:block!important;margin-top:3px!important;font-size:10px!important;color:rgba(255,255,255,.65)!important}
.panel-app .app-nav a{min-height:44px!important;margin:3px 0!important;padding:8px 10px!important;border:1px solid transparent!important;border-radius:13px!important;color:rgba(255,255,255,.82)!important;font-size:12px!important;font-weight:720!important;letter-spacing:0!important;box-shadow:none!important;transition:transform .16s ease,background .16s ease,border-color .16s ease,color .16s ease!important}
.panel-app .app-nav a:hover{transform:translateX(2px)!important;background:rgba(255,255,255,.09)!important;border-color:rgba(255,255,255,.08)!important;color:#fff!important}
.panel-app .app-nav a.active{background:linear-gradient(135deg,rgba(255,255,255,.18),rgba(255,255,255,.09))!important;border-color:rgba(255,255,255,.15)!important;color:#fff!important;box-shadow:0 9px 24px rgba(0,0,0,.10)!important}
.panel-app .app-nav a.active::after{left:0!important;top:9px!important;bottom:9px!important;width:3px!important;background:#fff!important}
.panel-app .nav-ico{width:31px!important;height:31px!important;border-radius:10px!important;box-shadow:none!important}
.panel-app .app-side-bottom{margin-top:8px!important;padding:12px 14px 22px!important;border-top:1px solid rgba(255,255,255,.10)!important;background:transparent!important}
.panel-app .app-side-bottom a{min-height:42px!important;padding:7px 9px!important;margin:2px 0!important;border-radius:12px!important;font-size:11px!important;font-weight:680!important;color:rgba(255,255,255,.78)!important}
.panel-app .app-side-bottom a:hover{background:rgba(255,255,255,.08)!important;color:#fff!important}
.panel-app .app-side-bottom a span{width:31px!important;height:31px!important;border-radius:9px!important;background:rgba(255,255,255,.09)!important}
.panel-app .app-side-bottom .logout-link{color:#ffc6c6!important}
.side-close{display:none!important}

/* Topbar */
.panel-app .app-topbar{height:74px!important;padding:0 25px!important;position:sticky!important;top:0!important;z-index:25!important;background:rgba(255,255,255,.88)!important;border-bottom:1px solid rgba(226,232,240,.88)!important;backdrop-filter:blur(18px) saturate(1.25)!important;box-shadow:0 7px 28px rgba(34,49,75,.045)!important}
.panel-app .top-left small{font-size:9px!important;letter-spacing:.12em!important;color:var(--role-accent)!important}
.panel-app .top-left h1{font-size:26px!important;line-height:1.05!important;letter-spacing:-.035em!important;color:#182238!important;margin-top:3px!important}
.panel-app .top-actions{gap:8px!important}
.panel-app .top-icon{width:42px!important;height:42px!important;border:1px solid #e2e8f0!important;border-radius:13px!important;background:#fff!important;color:#4d5a70!important;box-shadow:0 5px 18px rgba(28,42,68,.04)!important;transition:.16s!important}
.panel-app .top-icon:hover{transform:translateY(-1px);border-color:#cfd7e7!important;box-shadow:0 8px 22px rgba(28,42,68,.08)!important}
.panel-app .top-user{min-height:50px!important;padding:5px 12px 5px 6px!important;border-radius:16px!important;border:1px solid #e0e6ef!important;box-shadow:0 6px 22px rgba(27,42,69,.05)!important}
.panel-app .top-user>span{width:39px!important;height:39px!important;border-radius:12px!important;background:linear-gradient(135deg,#5b5cf6,#7c3aed)!important;color:#fff!important}
.panel-app .top-user b{font-size:12px!important;color:#29354a!important}.panel-app .top-user small{font-size:9px!important}

/* General admin cards / tables / forms */
.panel-app .panel,.panel-app .tablewrap,.panel-app .box,.panel-app .stat,.panel-app dialog>form,.panel-app .people-filter,.panel-app .quicklink{
  border:1px solid var(--v24-line)!important;border-radius:var(--v24-radius)!important;background:rgba(255,255,255,.96)!important;box-shadow:var(--v24-shadow-soft)!important
}
.panel-app .panel{padding:18px!important}
.panel-app .tablewrap{overflow:auto!important}
.panel-app table{border-collapse:separate!important;border-spacing:0!important;width:100%!important}
.panel-app th{background:#f8fafc!important;color:#7b8799!important;font-size:10px!important;font-weight:850!important;text-transform:uppercase!important;letter-spacing:.055em!important;border-bottom:1px solid #e8edf4!important}
.panel-app td{color:#46536a!important;font-size:12px!important;border-bottom:1px solid #eef2f6!important}
.panel-app tr:last-child td{border-bottom:0!important}
.panel-app tbody tr{transition:background .13s ease!important}.panel-app tbody tr:hover{background:#fbfcff!important}
.panel-app input,.panel-app select,.panel-app textarea{border:1px solid #dce4ef!important;border-radius:11px!important;background:#fff!important;color:#263247!important;box-shadow:none!important;transition:border-color .14s ease,box-shadow .14s ease!important}
.panel-app input:focus,.panel-app select:focus,.panel-app textarea:focus{outline:0!important;border-color:#7c83f7!important;box-shadow:0 0 0 3px rgba(99,102,241,.10)!important}
.panel-app label{color:#364258!important;font-weight:750!important}
.panel-app .btn{border:0!important;border-radius:11px!important;background:linear-gradient(135deg,#315af2,#6d28d9)!important;color:#fff!important;font-weight:800!important;box-shadow:0 9px 22px rgba(70,64,211,.17)!important;transition:transform .14s ease,box-shadow .14s ease,filter .14s ease!important}
.panel-app .btn:hover{transform:translateY(-1px)!important;filter:brightness(1.035)!important;box-shadow:0 12px 28px rgba(70,64,211,.24)!important}
.panel-app .btn.secondary,.panel-app .btn.v24-secondary{background:#fff!important;color:#3f4b61!important;border:1px solid #d9e1ec!important;box-shadow:0 5px 14px rgba(29,42,68,.05)!important}
.panel-app .btn.secondary:hover,.panel-app .btn.v24-secondary:hover{background:#f7f9fc!important;border-color:#cbd5e1!important}
.panel-app .icon-action{border:1px solid transparent!important;box-shadow:none!important;transition:.14s!important}
.panel-app .icon-action.edit{background:#eef2ff!important;color:#4f46e5!important;border-color:#dfe4ff!important}
.panel-app .icon-action.delete{background:#fff0f0!important;color:#dc2626!important;border-color:#ffe0e0!important}
.panel-app .icon-action:hover{transform:translateY(-1px)!important;filter:brightness(.99)!important}
.panel-app dialog{border:0!important;padding:0!important;border-radius:20px!important;box-shadow:0 30px 80px rgba(15,23,42,.25)!important;max-width:min(920px,94vw)!important}
.panel-app dialog::backdrop{background:rgba(15,23,42,.50)!important;backdrop-filter:blur(5px)!important}
.panel-app dialog>form{padding:22px!important;box-shadow:none!important}
.panel-app .close{width:36px!important;height:36px!important;border-radius:10px!important;background:#f3f5f9!important;color:#5b6678!important;border:1px solid #e2e8f0!important}

/* Content Studio */
.v22-content-toolbar{grid-template-columns:minmax(0,1fr) minmax(250px,300px) auto!important;gap:14px!important;padding:16px 18px!important;margin-bottom:16px!important;border-radius:18px!important;border-color:#e2e8f1!important;box-shadow:var(--v24-shadow-soft)!important;background:linear-gradient(135deg,#fff 0%,#fbfcff 100%)!important}
.v22-content-kicker{font-size:9px!important;letter-spacing:.14em!important;color:#5a56e8!important}.v22-content-title h2{font-size:18px!important;color:#1c273b!important;letter-spacing:-.025em!important}
.v22-content-course-select{padding:8px 11px!important;border-radius:13px!important;background:#f8faff!important;border-color:#dfe6f0!important}.v22-content-course-select>span{background:#eef1ff!important;color:#4f46e5!important}
.v22-content-course-select select{font-size:13px!important;color:#253149!important}.v22-new-chapter-btn{min-height:44px!important;padding-inline:18px!important}
.v22-chapter-stack{gap:13px!important}.v22-chapter-card{border-radius:18px!important;border-color:#e2e8f1!important;box-shadow:0 10px 28px rgba(25,42,70,.052)!important;overflow:hidden!important;scroll-margin-top:88px!important}
.v22-chapter-header{padding:15px 18px!important;background:linear-gradient(180deg,#fff,#fcfdff)!important}.v22-chapter-title-line h3{font-size:16px!important;color:#3f42cb!important}.v22-chapter-heading>p{font-size:10px!important;color:#7d8899!important}.v22-chapter-summary>div{min-width:82px!important}.v22-chapter-summary strong{font-size:12px!important;color:#1e293b!important}.v22-chapter-summary small{font-size:8px!important}
.v22-more-btn,.v22-collapse-btn{width:38px!important;height:38px!important;border-radius:11px!important;border-color:#dce4ee!important;background:#fff!important}.v22-collapse-btn{background:#f4f4ff!important;color:#4f46e5!important}
.v22-chapter-tabs{gap:30px!important;padding:0 19px!important;background:#fff!important}.v22-chapter-tab{padding:13px 2px 12px!important;font-size:11px!important;color:#677286!important}.v22-chapter-tab.active{color:#4f46e5!important}.v22-chapter-tab.active:after{height:2.5px!important;background:linear-gradient(90deg,#315af2,#7c3aed)!important}
.v22-chapter-panel{padding:16px 18px 18px!important}.v22-overview-grid{gap:16px!important}.v22-overview-copy,.v22-overview-actions{border-radius:14px!important}
.v22-lesson-table-wrap{border-radius:13px!important;border-color:#e4e9f1!important}.v22-lesson-table{min-width:760px!important}.v22-lesson-table th{font-size:8px!important;padding:10px 12px!important}.v22-lesson-table td,.v22-lesson-table td b{font-size:10px!important;padding:11px 12px!important}.v22-lesson-table td small{font-size:8px!important}
.v22-lesson-layout{grid-template-columns:minmax(0,1fr) 300px!important;gap:15px!important}.v22-lesson-editor{border-radius:15px!important;border-color:#e1e7f0!important}.v22-basic-fields{grid-template-columns:minmax(0,1.8fr) 150px 140px!important;gap:11px!important;padding:15px!important}.v22-basic-fields label{font-size:9px!important}.v22-basic-fields input{min-height:40px!important;font-size:10px!important;border-radius:10px!important}
.v22-media-tabs{background:#f7f8fc!important;border-top:1px solid #edf1f5!important;border-bottom:1px solid #e8edf4!important}.v22-media-tab{border-radius:9px!important;color:#5f6b7d!important}.v22-media-tab.active{background:#fff!important;color:#4f46e5!important;box-shadow:0 4px 14px rgba(43,52,91,.08)!important;border:1px solid #e5e8f2!important}
.v22-field-card,.v22-notes-card{background:#fff!important}.v22-field-card input,.v22-field-card textarea{font-size:10px!important}.v22-upload-zone{border-radius:12px!important;background:#fafcff!important;border-color:#cfd8e7!important}
.v22-lesson-summary{top:88px!important;border-radius:15px!important;border-color:#e0e7f0!important;box-shadow:0 12px 30px rgba(27,42,69,.07)!important}.v22-lesson-summary h4{padding:14px 15px!important;background:linear-gradient(135deg,#f4f5ff,#faf7ff)!important;color:#4f46e5!important;font-size:11px!important}.v22-summary-row{padding:11px 14px!important}.v22-summary-tip{margin:12px!important;font-size:8px!important;border-radius:10px!important}.v22-draft-btn,.v22-publish-btn{min-height:42px!important;border-radius:10px!important;font-size:10px!important}.v22-draft-btn{background:#fff!important;color:#4f46e5!important;border:1px solid #b9bdfc!important;box-shadow:none!important}.v22-publish-btn{background:linear-gradient(135deg,#315af2,#6d28d9)!important;color:#fff!important;box-shadow:0 10px 24px rgba(79,70,229,.22)!important}.v22-cancel-link{color:#68758a!important;font-weight:700!important}
.v22-empty-box{border-radius:14px!important;background:#fbfcff!important}.v22-exam-card{border-radius:14px!important;background:linear-gradient(135deg,#f8faff,#fff)!important}

/* Questions / Excel import */
.v23-question-import{border-radius:18px!important;padding:17px!important;border-color:#dfe6ef!important;box-shadow:var(--v24-shadow-soft)!important;background:linear-gradient(135deg,#fff,#fbfcff)!important}.v23-question-import-head h3{font-size:18px!important;color:#1d293d!important}.v23-question-import-head p{font-size:10px!important}.v23-excel-btn{background:linear-gradient(135deg,#0a9b6e,#12b981)!important}.v23-soft-btn{background:#fff!important;color:#344054!important;border:1px solid #dce4ef!important;box-shadow:none!important}.v23-question-upload{border-radius:13px!important;background:#fbfcff!important}.v23-format-guide{border-radius:13px!important}.v23-format-guide span{background:#f0f3f8!important;color:#526076!important}

/* AJAX progress */
#tv24-progress{position:fixed;left:0;right:0;top:0;height:3px;z-index:99999;pointer-events:none;opacity:0;transition:opacity .15s ease;background:transparent}
#tv24-progress::before{content:"";display:block;height:100%;width:30%;transform:translateX(-120%);background:linear-gradient(90deg,#315af2,#7c3aed,#ec4899);box-shadow:0 0 14px rgba(79,70,229,.45)}
body.tv24-loading #tv24-progress{opacity:1}body.tv24-loading #tv24-progress::before{animation:tv24load 1s ease-in-out infinite}@keyframes tv24load{0%{transform:translateX(-120%)}100%{transform:translateX(440%)}}
body.tv24-loading .app-content{cursor:progress}.tv24-disabled{pointer-events:none!important;opacity:.66!important}
.tv24-fade-in{animation:tv24Fade .18s ease both}@keyframes tv24Fade{from{opacity:.55;transform:translateY(3px)}to{opacity:1;transform:none}}

/* --------------------------- PUBLIC WEBSITE --------------------------- */
.public-web{background:#f7f9fd!important;color:#172033!important}.public-web main{min-height:55vh}
.public-web .noticebar{min-height:36px!important;padding:7px 20px!important;background:linear-gradient(90deg,#0b2a68,#2440aa 55%,#6d28d9)!important;box-shadow:0 3px 14px rgba(20,42,105,.12)!important;font-size:11px!important}
.public-web .noticebar span{background:#ff4c54!important;border-radius:999px!important;padding:4px 9px!important;font-size:9px!important}.public-web .noticebar a{color:#dbe4ff!important;font-weight:800!important}
.public-web .top{position:sticky!important;top:0!important;z-index:50!important;min-height:82px!important;padding:10px clamp(18px,4vw,64px)!important;background:rgba(255,255,255,.94)!important;border-bottom:1px solid #e6ebf3!important;backdrop-filter:blur(18px) saturate(1.2)!important;box-shadow:0 7px 25px rgba(31,43,65,.045)!important}
.public-web .brand{gap:12px!important}.public-web .brand img{width:56px!important;height:56px!important;border-radius:15px!important;background:#fff!important;padding:5px!important;box-shadow:0 8px 24px rgba(20,35,65,.08)!important}.public-web .brandcopy b{font-size:21px!important;letter-spacing:-.035em!important;color:#172033!important}.public-web .brandcopy small{font-size:8px!important;letter-spacing:.12em!important;color:#718096!important}
.public-web .top nav{gap:5px!important}.public-web .top nav>a{border-radius:11px!important;padding:9px 10px!important;font-size:12px!important;font-weight:730!important;color:#334155!important;transition:.14s!important}.public-web .top nav>a:not(.btn):hover{background:#f1f5fb!important;color:#2746c7!important}.public-web .top nav .btn{padding:10px 15px!important;background:linear-gradient(135deg,#315af2,#6d28d9)!important;color:#fff!important;box-shadow:0 8px 20px rgba(79,70,229,.18)!important}
.public-web .section{padding-left:clamp(16px,4vw,64px)!important;padding-right:clamp(16px,4vw,64px)!important}.public-web .panel{border:1px solid #e4eaf2!important;border-radius:18px!important;background:#fff!important;box-shadow:var(--v24-shadow-soft)!important}
.public-web .btn{border-radius:11px!important;background:linear-gradient(135deg,#315af2,#6d28d9)!important;color:#fff!important;font-weight:800!important;box-shadow:0 9px 22px rgba(79,70,229,.18)!important}
.public-web input,.public-web select,.public-web textarea{border-radius:11px!important;border-color:#dce4ef!important}
.public-web .support-fab-stack{right:18px!important;bottom:24px!important;gap:9px!important}.public-web .support-fab{min-height:48px!important;border-radius:15px!important;box-shadow:0 12px 30px rgba(20,32,59,.12)!important;border:1px solid #e6eaf1!important}.public-web .support-fab b{font-size:10px!important}

/* Course landing polish */
.v22-course-page main{background:#f6f8fc!important}.v22-course-hero{max-width:1660px!important;margin:22px auto 0!important;border-radius:24px!important;min-height:600px!important;padding:42px 44px!important;gap:34px!important;background:
 radial-gradient(circle at 91% 12%,rgba(122,69,255,.45),transparent 30%),
 radial-gradient(circle at 5% 90%,rgba(20,109,235,.26),transparent 31%),
 linear-gradient(135deg,#08255d 0%,#1546a4 53%,#4935d0 100%)!important;box-shadow:0 24px 65px rgba(19,51,126,.18)!important;overflow:hidden!important}
.v22-course-left h1{font-size:clamp(50px,5vw,72px)!important;letter-spacing:-.055em!important}.v22-course-lead{font-size:17px!important;line-height:1.65!important;max-width:780px!important;color:rgba(255,255,255,.88)!important}.v22-course-pill{padding:8px 13px!important;border-radius:999px!important;background:rgba(255,255,255,.95)!important;color:#315af2!important;font-size:10px!important;font-weight:900!important;letter-spacing:.11em!important}
.v22-course-stats{gap:12px!important}.v22-stat-card{min-height:80px!important;padding:14px!important;border-radius:15px!important;background:rgba(255,255,255,.085)!important;border:1px solid rgba(255,255,255,.14)!important;backdrop-filter:blur(8px)!important}.v22-stat-card strong{font-size:15px!important}.v22-stat-card small{font-size:9px!important;color:rgba(255,255,255,.68)!important}.v22-stat-icon{width:35px!important;height:35px!important;border-radius:11px!important;background:rgba(255,255,255,.12)!important}
.v22-course-features{gap:11px!important}.v22-course-features article{min-height:132px!important;padding:14px!important;border-radius:15px!important;background:rgba(255,255,255,.075)!important;border:1px solid rgba(255,255,255,.12)!important}.v22-course-features article b{font-size:11px!important}.v22-course-features article p{font-size:9px!important;line-height:1.55!important;color:rgba(255,255,255,.68)!important}
.v22-course-side{gap:12px!important}.v22-preview-shell{padding:10px!important;border-radius:20px!important;background:#fff!important;box-shadow:0 18px 42px rgba(8,25,73,.24)!important}.v22-big-player{aspect-ratio:16/9!important;border-radius:14px!important;overflow:hidden!important;min-height:330px!important}.v22-purchase-card{border-radius:19px!important;padding:17px 18px!important;box-shadow:0 18px 44px rgba(8,25,73,.16)!important}.v22-price-row h2{font-size:38px!important;letter-spacing:-.04em!important}.v22-buy-btn{min-height:50px!important;border-radius:12px!important;font-size:13px!important}.v22-purchase-benefits{gap:11px 22px!important}.v22-purchase-benefits span{font-size:10px!important;color:#536078!important}.v22-trust-strip{max-width:1500px!important;margin:18px auto 0!important;border-radius:18px!important;background:#fff!important;border:1px solid #e6ebf2!important;box-shadow:var(--v24-shadow-soft)!important}

/* Footer */
.sitefooter{margin-top:40px!important}.sitefooter.v10-footer{background:linear-gradient(180deg,#0c1730,#081329)!important}.footer-contact-strip{border-color:rgba(255,255,255,.08)!important}.footer-contact-strip a{border-color:rgba(255,255,255,.08)!important}

/* Dark admin */
html[data-app-theme="dark"] .panel-app .app-shell{background:#07111f!important}
html[data-app-theme="dark"] .panel-app .app-sidebar{box-shadow:18px 0 55px rgba(0,0,0,.34)!important}
html[data-app-theme="dark"] .panel-app .app-content{background:transparent!important}
html[data-app-theme="dark"] .v22-content-toolbar,html[data-app-theme="dark"] .v22-chapter-card,html[data-app-theme="dark"] .v22-chapter-header,html[data-app-theme="dark"] .v22-chapter-tabs,html[data-app-theme="dark"] .v22-chapter-panel,html[data-app-theme="dark"] .v22-lesson-editor,html[data-app-theme="dark"] .v22-lesson-summary,html[data-app-theme="dark"] .v23-question-import{background:#111c2d!important;border-color:#26364d!important}

/* Responsive */
@media(max-width:1180px){
  .panel-app .app-sidebar{width:260px!important;min-width:260px!important}.panel-app .app-content{padding-inline:18px!important}.v22-lesson-layout{grid-template-columns:minmax(0,1fr) 270px!important}.v22-basic-fields{grid-template-columns:minmax(0,1fr) 130px 120px!important}
  .v22-course-hero{padding:34px 30px!important;gap:24px!important}.v22-big-player{min-height:280px!important}
}
@media(max-width:900px){
  .panel-app .app-shell{display:block!important}.panel-app .app-sidebar{position:fixed!important;inset:0 auto 0 0!important;width:min(310px,86vw)!important;min-width:0!important;height:100dvh!important;min-height:100dvh!important;overflow-y:auto!important;transform:translateX(-105%)!important;transition:transform .22s ease!important;z-index:80!important;box-shadow:24px 0 60px rgba(0,0,0,.28)!important}.panel-app.side-open .app-sidebar{transform:translateX(0)!important}.panel-app .app-nav{overflow:visible!important}.side-close{display:grid!important;place-items:center!important}.panel-app .app-main{margin:0!important}.panel-app .menu-toggle{display:block!important}.panel-app .app-content{padding:16px 14px 92px!important}.panel-app .app-topbar{height:68px!important;padding:0 14px!important}.panel-app .top-left h1{font-size:20px!important}.panel-app .top-user div{display:none!important}
  .v22-content-toolbar{grid-template-columns:1fr!important}.v22-content-course-select{max-width:none!important}.v22-new-chapter-btn{width:100%!important}.v22-chapter-header{flex-direction:column!important;align-items:flex-start!important}.v22-chapter-summary{width:100%!important}.v22-lesson-layout{grid-template-columns:1fr!important}.v22-lesson-summary{position:relative!important;top:auto!important}.v22-basic-fields{grid-template-columns:1fr 1fr!important}.v22-title-field{grid-column:1/-1!important}
  .v22-course-hero{margin:12px!important;padding:26px 20px!important;border-radius:20px!important;grid-template-columns:1fr!important;min-height:0!important}.v22-course-left h1{font-size:50px!important}.v22-course-lead{font-size:14px!important}.v22-big-player{min-height:0!important}.v22-course-features{grid-template-columns:1fr 1fr!important}
}
@media(max-width:600px){
  .panel-app .app-content{padding:11px 9px 86px!important}.panel-app .app-topbar{padding:0 10px!important}.panel-app .top-actions{gap:5px!important}.panel-app .top-icon{width:38px!important;height:38px!important}.panel-app .top-user{padding:4px!important}.panel-app .top-user>span{width:35px!important;height:35px!important}.v22-content-toolbar{padding:12px!important}.v22-chapter-header{padding:12px!important}.v22-chapter-tabs{gap:18px!important;padding-inline:12px!important}.v22-chapter-panel{padding:12px!important}.v22-basic-fields{grid-template-columns:1fr!important}.v22-title-field{grid-column:auto!important}.v22-media-tabs{display:grid!important;grid-template-columns:repeat(3,1fr)!important}.v22-media-tab{font-size:8px!important;padding:8px 3px!important}.v22-course-hero{margin:8px!important;padding:22px 14px!important}.v22-course-stats{grid-template-columns:1fr 1fr!important}.v22-course-features{grid-template-columns:1fr!important}.v22-price-row{flex-direction:column!important;align-items:stretch!important}.v22-price-cta{width:100%!important}.v22-buy-btn{width:100%!important}.public-web .top{min-height:68px!important;padding:7px 10px!important}.public-web .brand img{width:44px!important;height:44px!important}.public-web .brandcopy b{font-size:17px!important}
}
@media print{.panel-app .app-sidebar,.panel-app .app-topbar,.panel-app .mobile-dock,.panel-support,#tv24-progress{display:none!important}.panel-app .app-main{margin:0!important}.panel-app .app-content{padding:0!important}}