*{box-sizing:border-box}body{margin:0;font-family:Arial,"Noto Sans",sans-serif;background:#f4f6fb;color:#18212f}.hidden{display:none!important}.topbar{position:sticky;top:0;z-index:20;display:grid;grid-template-columns:190px 1fr 240px;gap:18px;align-items:center;padding:12px 18px;background:#111827;color:#fff;box-shadow:0 2px 12px #0002}.timer{background:#1f2937;border-radius:10px;padding:7px 12px;text-align:center}.timer span{display:block;font-size:10px;letter-spacing:1px}.timer b{font-size:22px}.timer.danger{background:#991b1b}.brand{text-align:center}.brand b{display:block;font-size:20px}.brand small{opacity:.75}.stats{display:flex;justify-content:flex-end;gap:12px;font-size:13px}.wrap{max-width:1280px;margin:24px auto;padding:0 16px}.card{background:#fff;border-radius:16px;box-shadow:0 8px 30px #1111;border:1px solid #e5e7eb}.start{text-align:center;padding:44px 28px;max-width:760px;margin:70px auto}.start h1{font-size:34px;margin:12px 0}.start p{color:#5b6575}.badge{display:inline-block;padding:6px 12px;border-radius:999px;background:#eef2ff;color:#3730a3;font-weight:700;font-size:12px}.languageBox{text-align:left;max-width:620px;margin:24px auto;padding:18px;border:1px solid #e5e7eb;border-radius:14px;background:#fafafa}.languageBox h3{margin-top:0}.languageBox label{display:block;padding:10px 4px;cursor:pointer}.primary,.submit,.secondary{border:0;border-radius:10px;padding:11px 17px;font-weight:700;cursor:pointer}.primary{background:#2563eb;color:#fff}.submit{background:#dc2626;color:#fff}.secondary{background:#eef2f7;color:#253044}.secondary.active{outline:2px solid #f59e0b}.primary:disabled,.secondary:disabled{opacity:.5;cursor:not-allowed}.bar{height:7px;background:#e5e7eb;border-radius:99px;overflow:hidden;margin-bottom:18px}.bar div{height:100%;background:#2563eb;width:0}.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:18px}.qcard{padding:22px}.meta{display:flex;justify-content:space-between;gap:10px;font-size:13px;color:#596579}.meta .enText{font-size:13px}.chapterHi{margin-top:8px;font-weight:700}.qno{margin-top:18px;font-size:13px;font-weight:800;color:#64748b}.questionEn,.questionHi{margin-top:10px;line-height:1.55}.questionEn .enText{font-size:20px;font-weight:700}.questionHi .hiText{font-size:24px;font-weight:700}.options{display:grid;gap:10px;margin-top:18px}.option{display:flex;align-items:flex-start;gap:12px;width:100%;text-align:left;border:2px solid #e5e7eb;background:#fff;border-radius:12px;padding:13px;cursor:pointer}.option:hover:not(:disabled){border-color:#93c5fd;background:#f8fbff}.option .num{min-width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:#eef2ff;font-weight:800}.optText{flex:1}.optText .enText,.optText .hiText{display:block}.feedback{margin-top:14px;padding:12px;border-radius:10px}.feedback.correct{background:#ecfdf5;border:1px solid #86efac}.feedback.wrong{background:#fef2f2;border:1px solid #fca5a5}.feedback .enText,.feedback .hiText{display:block;margin-top:3px}.actions,.nav{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.nav{justify-content:flex-end}.paletteCard{padding:16px;height:max-content;position:sticky;top:95px}.phead{display:flex;justify-content:space-between;margin-bottom:12px}.palette{display:grid;grid-template-columns:repeat(6,1fr);gap:6px}.palette button{border:1px solid #d1d5db;background:#fff;border-radius:7px;padding:7px 2px;cursor:pointer}.palette button.current{outline:2px solid #2563eb}.palette button.correct{background:#dcfce7}.palette button.wrong{background:#fee2e2}.palette button.review{box-shadow:inset 0 -3px #f59e0b}.palette button.bookmark{border-color:#7c3aed}.legend{font-size:11px;color:#6b7280;margin-top:12px;line-height:1.6}.result{text-align:center;max-width:800px;margin:70px auto;padding:40px}.finalScore{font-size:48px;font-weight:900;margin:20px}.results{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.results div{padding:18px;border:1px solid #e5e7eb;border-radius:12px}.results b{display:block;font-size:25px}.results small{color:#64748b}footer{text-align:center;color:#6b7280;font-size:12px;padding:28px}body[data-lang="hi-en"] .questionEn .enText,body[data-lang="hi-en"] .optText .enText,body[data-lang="hi-en"] .feedback .enText{font-size:.8em;font-weight:500}body[data-lang="hi-en"] .questionHi .hiText,body[data-lang="hi-en"] .optText .hiText{font-size:1.15em}body[data-lang="en-hi"] .questionHi .hiText,body[data-lang="en-hi"] .optText .hiText,body[data-lang="en-hi"] .feedback .hiText{font-size:.8em;font-weight:500}body[data-lang="en"] .hiText,body[data-lang="en"] .chapterHi{display:none!important}body[data-lang="hi"] .enText,body[data-lang="hi"] #chapterEn{display:none!important}body[data-lang="hi"] .questionHi .hiText{font-size:1.15em}@media(max-width:900px){.topbar{grid-template-columns:1fr 1fr}.brand{display:none}.stats{justify-content:flex-end}.layout{grid-template-columns:1fr}.paletteCard{position:static}.palette{grid-template-columns:repeat(10,1fr)}}@media(max-width:600px){.topbar{grid-template-columns:1fr}.timer,.stats{justify-content:center}.stats{display:flex}.start h1{font-size:28px}.qcard{padding:15px}.results{grid-template-columns:repeat(2,1fr)}}
/* Authentication / profile / premium UI */
.auth{max-width:560px;margin:70px auto;padding:36px 30px;text-align:center}.auth h1{margin:12px 0}.muted{color:#64748b;line-height:1.55}.authTabs{display:flex;gap:8px;margin:24px 0 16px}.tab{flex:1;border:1px solid #dbe2ea;background:#f8fafc;padding:11px;border-radius:10px;font-weight:800;cursor:pointer}.tab.active{background:#2563eb;color:#fff;border-color:#2563eb}.authForm{text-align:left}.field{margin:13px 0}.field label{display:block;font-size:13px;font-weight:800;margin-bottom:6px}.field input{width:100%;padding:12px 13px;border:1px solid #d1d5db;border-radius:10px;font-size:15px}.wide{width:100%;margin-top:8px}.authMessage{margin-top:14px;padding:11px;border-radius:10px}.authMessage.error{background:#fef2f2;color:#991b1b}.authMessage.success{background:#ecfdf5;color:#166534}.demoNote{margin-top:20px;font-size:12px;color:#64748b;background:#f8fafc;padding:12px;border-radius:10px;text-align:left}.stats{align-items:center}.homeTopBtn{border:1px solid #4b5563;background:#374151;color:#fff;border-radius:999px;padding:8px 11px;cursor:pointer;font-weight:700}.profileBtn{border:1px solid #4b5563;background:#1f2937;color:#fff;border-radius:999px;padding:8px 11px;cursor:pointer;font-weight:700}.welcomeRow{display:flex;justify-content:space-between;align-items:flex-start;gap:15px}.premiumBadge{padding:8px 12px;border-radius:999px;background:#fef3c7;color:#92400e;font-weight:800;font-size:12px}.premiumCard{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:16px;border:1px solid #f1d58a;background:#fffbeb;border-radius:14px;margin:22px auto;max-width:680px;text-align:left}.premiumCard span{display:block;color:#78716c;font-size:12px;margin-top:3px}.premiumCard.unlocked{background:#ecfdf5;border-color:#86efac}.premiumBtn{border:0;border-radius:10px;padding:11px 15px;background:#d97706;color:#fff;font-weight:800;cursor:pointer;white-space:nowrap}.premiumBtn:disabled{opacity:.6;cursor:not-allowed}.resultMode{color:#64748b;margin-bottom:18px;font-weight:700}.resultActions{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:22px}.modal{position:fixed;inset:0;background:#0f172acc;z-index:100;display:grid;place-items:center;padding:18px}.modalBox{position:relative;background:#fff;border-radius:18px;padding:30px;max-width:430px;width:100%;box-shadow:0 25px 70px #0005;text-align:center}.closeBtn{position:absolute;right:12px;top:10px;border:0;background:transparent;font-size:28px;cursor:pointer;color:#64748b}.profileAvatar,.premiumIcon{font-size:46px}.statusBox{margin:18px 0;padding:13px;border-radius:10px;background:#f8fafc;font-weight:700}.premiumModalBox{text-align:left}.premiumModalBox h2,.premiumModalBox .premiumIcon{text-align:center}.premiumModalBox li{margin:7px 0}.paymentNotice{margin:18px 0;padding:13px;background:#fff7ed;border:1px solid #fed7aa;border-radius:10px;font-size:13px;color:#9a3412}@media(max-width:600px){.welcomeRow,.premiumCard{flex-direction:column}.premiumBtn{width:100%}.auth{margin:30px auto;padding:25px 18px}}
.textBtn{border:0;background:none;color:#2563eb;font-weight:800;cursor:pointer;padding:0}.priceLine{margin:14px 0;padding:12px;border:1px solid #e5e7eb;border-radius:10px;background:#f8fafc;text-align:center}.adminPage{max-width:1250px;margin:30px auto;padding:0 16px}.adminHead{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:22px}.adminHead h1{margin:8px 0;font-size:32px}.adminStats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}.adminStats>div{background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:18px;box-shadow:0 6px 20px #1111}.adminStats b{display:block;font-size:25px}.adminStats span{color:#64748b;font-size:12px}.adminGrid{display:grid;grid-template-columns:1.3fr .7fr;gap:18px;margin-bottom:18px}.adminCard{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:20px;box-shadow:0 6px 24px #1111;margin-bottom:18px}.adminCard h2{margin-top:0;font-size:20px}.adminForm{display:grid;gap:12px}.adminForm label{font-size:12px;font-weight:800;color:#475569}.adminForm input,.adminForm select,.searchBox{display:block;width:100%;margin-top:5px;padding:11px 12px;border:1px solid #d1d5db;border-radius:9px;font-size:14px;background:#fff}.twoCols{display:grid;grid-template-columns:1fr 1fr;gap:12px}.smallNote{font-size:11px;color:#64748b;line-height:1.5}.sectionHead{display:flex;justify-content:space-between;align-items:center;gap:15px}.sectionHead .searchBox{max-width:320px;margin-top:0}.tableWrap{overflow:auto}.tableWrap table{width:100%;border-collapse:collapse;font-size:12px}.tableWrap th,.tableWrap td{padding:10px;border-bottom:1px solid #e5e7eb;text-align:left;white-space:nowrap}.tableWrap th{background:#f8fafc}.smallBtn{border:1px solid #d1d5db;background:#fff;border-radius:7px;padding:6px 8px;font-size:11px;font-weight:700;cursor:pointer}.dangerBtn{color:#b91c1c}.adminPage .primary{margin-top:4px}@media(max-width:900px){.adminGrid{grid-template-columns:1fr}.adminStats{grid-template-columns:repeat(2,1fr)}.adminHead{flex-direction:column}}@media(max-width:600px){.adminStats{grid-template-columns:1fr}.twoCols{grid-template-columns:1fr}.sectionHead{flex-direction:column;align-items:stretch}.sectionHead .searchBox{max-width:none}.adminHead h1{font-size:26px}}

/* Reliable slide panels for Profile and Premium */
#profileModal, #premiumModal { align-items: stretch; justify-content: flex-end; }
#profileModal .modalBox, #premiumModal .modalBox {
  width: min(420px, 94vw); max-width: 420px; height: 100vh; max-height: none;
  border-radius: 18px 0 0 18px; margin: 0; overflow-y: auto;
  transform: translateX(105%); transition: transform .25s ease;
}
#profileModal:not(.hidden) .modalBox, #premiumModal:not(.hidden) .modalBox { transform: translateX(0); }
.textBtn { border:0; background:transparent; color:#2563eb; font-weight:800; cursor:pointer; padding:0 4px; }


/* Home / product landing */
.homeScreen{max-width:980px;margin:44px auto;padding:42px 34px;text-align:center}
.homeHero h1{font-size:clamp(30px,5vw,52px);margin:14px 0 10px}
.productCard{margin:32px auto 22px;max-width:760px;display:flex;align-items:center;gap:22px;text-align:left;padding:24px;border:2px solid #dbe5f0;border-radius:22px;background:#fff;box-shadow:0 12px 30px rgba(0,0,0,.08);cursor:pointer;transition:transform .18s,box-shadow .18s,border-color .18s}
.productCard:hover,.productCard:focus{transform:translateY(-2px);box-shadow:0 18px 38px rgba(0,0,0,.12);border-color:#2563eb;outline:none}
.productIcon{width:76px;height:76px;display:grid;place-items:center;border-radius:18px;background:#eff6ff;font-size:40px;flex:0 0 76px}
.productInfo h2{margin:0 0 7px;font-size:25px}.productInfo p{margin:0 0 9px;color:#64748b}.productInfo span{font-weight:700;color:#2563eb}
.homeActions{display:flex;justify-content:center;gap:14px;align-items:center;flex-wrap:wrap}.backHome{margin-bottom:10px}.dashboardHomeBtn{margin-bottom:12px}
@media(max-width:600px){.homeScreen{margin:20px auto;padding:28px 18px}.productCard{flex-direction:column;text-align:center}.productIcon{width:68px;height:68px;flex-basis:68px}}
/* Authorized login + Teacher Studio */
.roleChoices{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:22px}.roleCard{border:1px solid #dbe2ea;background:#f8fafc;border-radius:16px;padding:22px 14px;cursor:pointer;display:grid;gap:7px;font-size:16px}.roleCard:hover{border-color:#2563eb;background:#eff6ff;transform:translateY(-1px)}.roleCard small{color:#64748b;font-size:11px}.teacherPage{min-height:calc(100vh - 40px);display:grid;grid-template-columns:250px 1fr;background:#f8fafc}.teacherSidebar{background:#0f172a;color:#fff;padding:18px 12px;min-height:100vh;position:sticky;top:0}.teacherBrand{display:flex;gap:10px;align-items:center;padding:10px 8px 24px}.teacherBrand small,.teacherTop small{display:block;color:#94a3b8;font-size:11px;margin-top:3px}.teacherLogo{width:40px;height:40px;border-radius:12px;background:#dc2626;display:grid;place-items:center;font-weight:900}.sideItem{width:100%;border:0;background:transparent;color:#cbd5e1;padding:12px 14px;border-radius:10px;text-align:left;font-weight:800;cursor:pointer;margin:3px 0}.sideItem:hover,.sideItem.active{background:#1e293b;color:#fff}.logoutItem{margin-top:20px;color:#fca5a5}.teacherMain{min-width:0;padding-bottom:50px}.teacherTop{height:72px;background:#fff;border-bottom:1px solid #e5e7eb;padding:0 24px;display:flex;align-items:center;gap:14px;position:sticky;top:0;z-index:20}.teacherTop>div{flex:1}.teacherMenuBtn{display:none;border:0;background:#f1f5f9;border-radius:9px;padding:9px 12px}.teacherView{padding:26px;max-width:1250px;margin:auto}.ytHero{min-height:300px;border-radius:22px;padding:38px;display:flex;align-items:center;justify-content:space-between;background:linear-gradient(135deg,#111827,#334155);color:#fff;overflow:hidden}.ytHero h1{font-size:clamp(34px,5vw,58px);margin:12px 0}.ytHero p{max-width:620px;color:#cbd5e1}.ytPill{font-size:11px;font-weight:900;letter-spacing:1.5px;color:#fca5a5}.ytPlay{width:130px;height:130px;border-radius:50%;background:#dc2626;display:grid;place-items:center;font-size:48px;box-shadow:0 20px 50px #0006}.sectionTitle{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:28px 0 15px}.sectionTitle h2{margin:0}.sectionTitle span{color:#64748b;font-size:13px}.videoGrid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.videoCard{background:#fff;border-radius:14px;overflow:hidden;border:1px solid #e5e7eb;box-shadow:0 5px 18px #1111;cursor:pointer}.videoCard>div:last-child{padding:13px}.videoCard p{font-size:12px;color:#64748b;margin:5px 0}.videoCard small{color:#94a3b8;font-size:11px}.thumb{height:150px;display:grid;place-items:center;color:#fff;font-size:38px}.thumb span{width:58px;height:42px;border-radius:12px;background:#dc2626;display:grid;place-items:center;font-size:20px}.t1{background:linear-gradient(135deg,#2563eb,#0f172a)}.t2{background:linear-gradient(135deg,#7c3aed,#1e1b4b)}.t3{background:linear-gradient(135deg,#059669,#064e3b)}.t4{background:linear-gradient(135deg,#ea580c,#431407)}.analyticsGrid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.analyticsGrid>div{background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:20px}.analyticsGrid b{display:block;font-size:28px}.analyticsGrid span{color:#64748b;font-size:12px}.teacherCard{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:20px;margin-top:18px}.chartBars{height:230px;display:flex;align-items:end;gap:14px;padding:15px}.chartBars i{display:block;flex:1;background:#2563eb;border-radius:7px 7px 0 0}.teacherList{display:grid;gap:10px}.teacherListItem{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:15px;display:flex;justify-content:space-between;align-items:center}.teacherListItem small{display:block;color:#64748b;margin-top:4px}.teacherForm{display:flex;gap:10px;max-width:650px}.teacherForm input{flex:1;padding:12px;border:1px solid #d1d5db;border-radius:9px}.categoryList{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.categoryChip{background:#eff6ff;border:1px solid #bfdbfe;padding:9px 12px;border-radius:999px}.categoryChip button{border:0;background:none;cursor:pointer;color:#64748b}.welcomePopup{text-align:center}.authorizedBox{text-align:center}.hidden{display:none!important}@media(max-width:1000px){.videoGrid{grid-template-columns:repeat(2,1fr)}.analyticsGrid{grid-template-columns:repeat(2,1fr)}}@media(max-width:700px){.teacherPage{display:block}.teacherSidebar{position:fixed;left:-270px;top:0;width:250px;z-index:100;transition:left .2s}.teacherSidebar.open{left:0}.teacherMenuBtn{display:block}.teacherView{padding:18px}.ytHero{padding:25px;min-height:270px}.ytPlay{width:80px;height:80px;font-size:28px}.videoGrid{grid-template-columns:1fr}.analyticsGrid{grid-template-columns:1fr 1fr}.teacherForm{flex-direction:column}.roleChoices{grid-template-columns:1fr}}
.editorBox{max-width:760px;width:calc(100% - 28px);max-height:90vh;overflow:auto}.gridForm{display:grid;grid-template-columns:1fr 1fr;gap:14px}.gridForm label{display:flex;flex-direction:column;gap:7px;font-weight:700}.gridForm .full,.gridForm .formActions{grid-column:1/-1}.gridForm input,.gridForm select,.gridForm textarea{padding:11px;border:1px solid #d7dce5;border-radius:9px;font:inherit;background:#fff}.formActions{display:flex;justify-content:flex-end;gap:10px}.secondary{padding:10px 16px;border:1px solid #ccd3df;background:#fff;border-radius:8px}.checkRow{flex-direction:row!important;align-items:center}.itemActions{display:flex;gap:7px;margin-top:9px;flex-wrap:wrap}.smallBtn.danger{color:#b42318;border-color:#f2c7c3}.categoryChip{display:flex;align-items:center;justify-content:space-between;gap:12px}.videoCard img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:10px}.teacherLogo{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;font-size:12px;font-weight:900}.ytPlay{font-size:18px;letter-spacing:2px}
@media(max-width:700px){.gridForm{grid-template-columns:1fr}.gridForm .full,.gridForm .formActions{grid-column:auto}}

/* =========================================================
   Reference design: Home + Student + Teacher dashboards
   ========================================================= */
:root{--ink:#10233f;--navy:#12365c;--blue:#1d6fae;--sky:#eaf6fb;--mint:#dff3e8;--line:#dce6ee;--soft:#f5f9fc;--accent:#f3a23a;--green:#3c9b79;--shadow:0 8px 24px rgba(24,55,83,.10)}
body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,"Noto Sans",sans-serif;background:#eef4f8;color:var(--ink)}
button,input{font-family:inherit}
.siteLogo{display:flex;align-items:center;gap:8px;white-space:nowrap}.siteLogo span{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,#0d77b6,#43b7a0);color:#fff;display:grid;place-items:center;font-size:10px;font-weight:900}.siteLogo b{font-size:14px;letter-spacing:-.2px}
.learningHome{min-height:100vh;background:linear-gradient(135deg,#f4fbff 0%,#eef8f8 52%,#f7fbff 100%)}
.siteNav{height:68px;background:#fff;display:flex;align-items:center;gap:28px;padding:0 5.5%;border-bottom:1px solid #e4edf2;box-shadow:0 2px 12px rgba(17,42,68,.05);position:sticky;top:0;z-index:30}.siteNav nav{display:flex;gap:22px}.navLink{border:0;background:none;color:#12243b;font-weight:700;cursor:pointer;padding:23px 2px}.navLink.active{color:#126fae;border-bottom:3px solid #126fae}.navRight{margin-left:auto;display:flex;align-items:center;gap:13px}.navSearch,.studentSearch,.teacherSearch{display:flex;align-items:center;gap:7px;background:#f4f7fa;border:1px solid #dce5eb;border-radius:7px;padding:7px 10px;color:#7c8b9a}.navSearch input,.studentSearch input,.teacherSearch input{border:0;outline:0;background:transparent;width:155px;color:#24364d}.navLogin,.navAuth{border:0;background:none;font-weight:800;color:#132844;cursor:pointer}.navAuth{color:#126fae}.navBell{font-size:18px;color:#d98b25}.homeShell{max-width:1180px;margin:0 auto;padding:24px 22px 46px;display:grid;grid-template-columns:105px minmax(0,1fr) 190px;gap:18px}.homeCourseRail{background:#dff1e7;border-radius:12px;height:max-content;padding:10px 8px;position:sticky;top:90px}.homeCourseRail h4{margin:2px 4px 8px;font-size:13px}.homeCourseRail button{width:100%;border:0;background:transparent;text-align:left;padding:9px 7px;border-radius:8px;font-weight:700;color:#2f5c4a;cursor:pointer}.homeCourseRail .railActive{background:#fff;box-shadow:0 3px 10px #1e5c4020}.homeMain{min-width:0}.featuredHero{background:#fff;border:1px solid var(--line);border-radius:13px;display:grid;grid-template-columns:1.05fr 1.1fr .7fr;overflow:hidden;box-shadow:var(--shadow)}.heroVisual{min-height:235px;position:relative;overflow:hidden}.physicsVisual{background:linear-gradient(145deg,#5f8b86,#b8d2c8 48%,#324e55);color:#fff}.physicsVisual:before,.physicsVisual:after{content:"";position:absolute;border-radius:50%;filter:blur(1px)}.physicsVisual:before{width:170px;height:170px;background:#dfe9e2aa;left:-20px;bottom:-55px}.physicsVisual:after{width:95px;height:95px;background:#1f3c45aa;right:20px;top:30px}.visualTag{position:absolute;left:18px;top:16px;background:#ffffff33;border:1px solid #ffffff55;border-radius:999px;padding:6px 9px;font-size:9px;font-weight:900;letter-spacing:1px}.chalk{position:absolute;z-index:2;left:26px;bottom:28px;font-size:26px;font-weight:900;transform:rotate(-4deg);text-shadow:0 2px 4px #0005}.chalk small{font-size:10px;letter-spacing:2px}.featuredCopy{padding:24px 22px}.eyebrow{font-size:10px;font-weight:900;letter-spacing:1.2px;text-transform:uppercase;color:#1977aa}.featuredCopy h1{font-size:24px;line-height:1.15;margin:8px 0 9px}.featuredCopy p{font-size:12px;color:#64768a;line-height:1.5}.creatorLine{display:flex;align-items:center;gap:7px;font-size:11px;font-weight:800;margin:10px 0}.avatar{width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,#567a9a,#8ec0c5);color:#fff;display:inline-grid;place-items:center;font-size:11px;font-weight:900;flex:0 0 auto}.avatar.green{background:linear-gradient(135deg,#3b8b72,#a1c9a6)}.avatar.big{width:50px;height:50px}.progressLine{height:5px;background:#e7edf0;border-radius:99px;overflow:hidden;margin-top:10px}.progressLine span{display:block;height:100%;background:#52a17f;border-radius:99px}.featuredCopy>small{font-size:10px;color:#607283}.heroBtns{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.heroBtns .primary,.heroBtns .secondary{font-size:11px;padding:8px 11px}.heroMini{background:#f8fbfc;padding:13px;display:grid;gap:12px}.heroMini article{background:#fff;border:1px solid #dfe8ed;border-radius:8px;padding:7px;display:grid;grid-template-columns:65px 1fr;gap:6px}.heroMini b{font-size:10px;line-height:1.25}.heroMini small{font-size:9px;color:#8a97a4;grid-column:2}.miniThumb{height:48px;border-radius:6px;display:grid;place-items:center;font-size:8px;font-weight:900;color:#fff}.blueThumb{background:linear-gradient(135deg,#477b9c,#172e4d)}.greenThumb{background:linear-gradient(135deg,#6ca788,#1d4d42)}.homeSectionHead,.teacherSectionHead,.sectionTitle{display:flex;align-items:center;justify-content:space-between;gap:10px}.homeSectionHead{margin:20px 0 10px}.homeSectionHead h2,.teacherSectionHead h2{font-size:17px;margin:0}.homeSectionHead button,.teacherSectionHead button,.sectionTitle button{border:0;background:none;color:#52687e;font-size:10px;font-weight:800;cursor:pointer}.courseCards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.courseCards article{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;box-shadow:0 4px 14px #173c5b0b;padding-bottom:10px;position:relative}.courseCards b,.courseCards small,.courseCards span{display:block;margin-left:10px;margin-right:10px}.courseCards b{font-size:12px;margin-top:8px}.courseCards small{font-size:9px;color:#788897;margin-top:4px}.courseCards span{font-size:9px;color:#657b8e;margin-top:6px}.courseBanner{height:72px;color:#fff;padding:13px;font-size:20px;font-weight:900;line-height:1}.courseBanner small{font-size:13px;margin:3px 0 0}.chem{background:linear-gradient(135deg,#294c73,#142f54)}.calc{background:linear-gradient(135deg,#226c6d,#183e51)}.bio{background:linear-gradient(135deg,#3c8b61,#244f43)}.homeLowerGrid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}.calendarMock{display:grid;grid-template-columns:1fr 1.4fr;gap:10px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px;box-shadow:var(--shadow);min-height:118px}.calendarSide{background:#edf7f2;border-radius:7px;padding:10px;font-size:10px}.calendarSide p{margin:8px 0;color:#607b70}.calendarDays{padding:7px;font-size:10px}.days,.dates{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;margin-top:12px;text-align:center}.days i{font-style:normal;color:#8593a0;font-size:8px}.dates{display:block;word-spacing:5px;color:#4b5f72}.dates strong{background:#3d9a78;color:#fff;border-radius:50%;padding:5px 7px}.materialCards{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.materialCards article{background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px;text-align:center;box-shadow:var(--shadow)}.materialCards b{display:block;font-size:10px;margin-top:6px}.materialIcon{width:46px;height:52px;margin:auto;border-radius:5px;display:grid;place-items:center;color:#fff;font-weight:900;font-size:10px}.materialIcon.pdf{background:#df665f}.materialIcon.dpp{background:#56a98b}.materialIcon.vid{background:#566f9b}.homeDashPreview{background:#fff;border:1px solid var(--line);border-radius:11px;padding:12px;height:max-content;box-shadow:var(--shadow);position:sticky;top:90px}.homeDashPreview h3{font-size:13px;margin:0 0 10px}.dashUser{display:flex;gap:7px;align-items:center;padding:8px;background:#eef7f2;border-radius:8px;margin:7px 0}.dashUser b,.dashUser small{display:block}.dashUser b{font-size:9px}.dashUser small{font-size:8px;color:#71808e;margin-top:2px}

/* Student dashboard */
.studentPage{min-height:100vh;background:#eef5f8}.studentNav{height:68px;background:#0e355c;color:#fff;display:flex;align-items:center;gap:20px;padding:0 4%;position:sticky;top:0;z-index:30;box-shadow:0 3px 12px #0a254033}.studentNav .siteLogo b{color:#fff}.studentSearch{background:#fff;border:0;color:#7890a4;margin-left:20px}.studentSearch input{width:310px}.studentNav nav{display:flex;gap:18px;margin-left:auto}.studentNav nav button{border:0;background:none;color:#e7f0f8;font-size:12px;cursor:pointer}.studentProfile{display:flex;align-items:center;gap:10px}.studentProfile>span{color:#fff}.studentProfile button{border:0;background:none;color:#fff;display:flex;align-items:center;gap:6px;font-weight:700;cursor:pointer}.studentBody{max-width:1260px;margin:auto;display:grid;grid-template-columns:130px minmax(0,1fr) 205px;gap:20px;padding:18px}.studentLeft{padding-top:28px}.menuTitle{font-weight:800;font-size:12px;margin-bottom:13px}.studentSide{width:100%;text-align:left;border:0;background:transparent;padding:10px 9px;border-radius:8px;color:#506274;font-weight:700;font-size:11px;cursor:pointer;margin-bottom:4px}.studentSide.active,.studentSide:hover{background:#dcebf3;color:#12365c}.studentMain{min-width:0}.studentTitle{display:flex;align-items:flex-end;justify-content:space-between;gap:15px;margin:5px 0 15px}.studentTitle h1{font-size:22px;margin:4px 0 0}.studentFeature{display:grid;grid-template-columns:1fr 230px;gap:15px;background:#439d7d;border-radius:11px;padding:12px;color:#fff;box-shadow:var(--shadow)}.purchasedVideos{min-width:0}.purchasedVideos .sectionTitle{margin:0 0 10px}.purchasedVideos .sectionTitle h2{font-size:15px}.purchasedVideos .sectionTitle button{color:#e7fff4}.purchasedGrid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.purchasedGrid article{min-width:0}.purchaseThumb{height:105px;border-radius:7px;display:grid;place-items:center;color:#fff;position:relative;overflow:hidden}.purchaseThumb:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,#15394b88,#00000055)}.purchaseThumb span{z-index:1;width:34px;height:34px;border-radius:50%;background:#fff;color:#23415a;display:grid;place-items:center;font-size:12px}.thermo{background:linear-gradient(135deg,#1d4c63,#91b2b6)}.optics{background:linear-gradient(135deg,#151d3b,#a8a0c7)}.quantum{background:linear-gradient(135deg,#10213d,#465f9d)}.purchasedGrid b{font-size:11px;display:block;margin-top:6px}.purchasedGrid small{display:block;font-size:9px;color:#dff6ec;margin-top:4px}.courseProgress{background:#fff;border-radius:9px;padding:12px;color:#1b334e}.courseProgress h3{font-size:13px;margin:0 0 10px}.progressItem{display:flex;align-items:center;gap:8px;border-bottom:1px solid #e7edf0;padding:9px 0}.progressItem strong{width:38px;height:38px;border-radius:50%;border:3px solid #5ca58b;display:grid;place-items:center;font-size:9px}.progressItem:nth-of-type(2) strong{border-color:#d8b261}.progressItem:nth-of-type(3) strong{border-color:#d79255}.progressItem span{font-size:10px;font-weight:800}.courseProgress .wide{font-size:10px;margin-top:11px}.studentGrid{display:grid;grid-template-columns:1.2fr .9fr .8fr;gap:14px;margin-top:15px}.studentPanel{background:#fff;border:1px solid var(--line);border-radius:10px;padding:11px;box-shadow:var(--shadow)}.studentPanel .sectionTitle{margin-bottom:9px}.studentPanel .sectionTitle h2{font-size:13px}.recommendGrid{display:grid;grid-template-columns:1fr 1fr;gap:7px}.recommendGrid article{border:1px solid #dfe8ed;border-radius:7px;padding:8px;position:relative;min-height:54px}.recommendGrid b{font-size:9px;display:block;padding-right:15px}.recommendGrid small{font-size:8px;color:#7e8c98;display:block;margin-top:5px}.recommendGrid span{position:absolute;right:7px;bottom:8px;font-size:13px;color:#567}.upcomingList article{display:flex;gap:8px;padding:7px 0;border-bottom:1px solid #edf1f3}.upcomingList strong{font-size:12px;color:#d76b5f}.upcomingList b,.upcomingList small{display:block}.upcomingList b{font-size:9px}.upcomingList small{font-size:8px;color:#8a98a4;margin-top:2px}.activityList p{display:grid;grid-template-columns:18px 1fr 55px 12px;gap:5px;align-items:center;margin:0;padding:8px 0;border-bottom:1px solid #edf1f3;font-size:10px}.activityList small{font-size:8px;color:#8794a0}.studentRight section{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px;margin-bottom:13px;box-shadow:var(--shadow)}.studentRight h3{font-size:13px;margin:0 0 9px}.communityItem{display:flex;gap:7px;align-items:center;padding:8px 0;border-bottom:1px solid #edf1f3}.communityItem b,.communityItem small{display:block}.communityItem b{font-size:9px}.communityItem small{font-size:8px;color:#7f8d99;margin-top:2px}.communityAvatars{display:flex;gap:4px;margin-top:9px}.communityAvatars span{width:23px;height:23px;border-radius:50%;background:#dbeaf2;display:grid;place-items:center;font-size:8px}.supportBtn{width:100%;border:0;border-radius:7px;background:#173d65;color:#fff;padding:9px;font-weight:800;font-size:10px;margin-bottom:7px}.studentRight p{font-size:9px;color:#607484;margin:8px 0}

/* Teacher dashboard */
.teacherPage{min-height:100vh;display:block;background:#f5fafc}.teacherSidebar{display:none}.teacherNav{height:66px;background:#fff;border-bottom:1px solid #dfe8ee;display:flex;align-items:center;gap:25px;padding:0 4%;position:sticky;top:0;z-index:30}.teacherNav nav{display:flex;gap:18px}.teacherNav nav button{border:0;background:none;font-size:11px;font-weight:700;color:#31475b;cursor:pointer}.teacherSearch{margin-left:auto}.teacherSearch input{width:130px}.teacherIdentity{border:0;background:none;display:flex;align-items:center;gap:6px;font-size:10px;font-weight:800;color:#24384c;cursor:pointer}.teacherDashboardView{max-width:1260px}.teacherHero{min-height:205px;background:linear-gradient(110deg,#173e70,#1765a6 52%,#35a0b5);color:#fff;border-radius:0 0 0 0;display:flex;align-items:center;justify-content:space-between;padding:30px 7%;overflow:hidden;position:relative}.teacherHero h1{font-size:34px;margin:7px 0}.teacherHero p{max-width:500px;color:#dbeaf5;font-size:12px}.teacherHeroArt{width:250px;height:150px;position:relative}.artCircle{width:110px;height:110px;border-radius:50%;background:#ffffff2b;border:8px solid #ffffff44;display:grid;place-items:center;font-weight:900;letter-spacing:2px;position:absolute;right:55px;top:10px}.artBars{position:absolute;right:5px;bottom:5px;display:flex;gap:8px;align-items:end}.artBars i{display:block;width:25px;background:#f6c05b;border-radius:5px 5px 0 0}.artBars i:nth-child(1){height:40px}.artBars i:nth-child(2){height:65px}.artBars i:nth-child(3){height:90px}.teacherContentWithRail{max-width:1160px;margin:auto;padding:17px 0 40px;display:grid;grid-template-columns:minmax(0,1fr) 180px;gap:17px}.teacherSectionHead{margin:3px 0 9px}.teacherCourses{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.teacherCourses article{background:#fff;border:1px solid var(--line);border-radius:9px;overflow:hidden;padding-bottom:8px;box-shadow:0 4px 13px #153b550a}.teacherCourseImg{height:82px;padding:11px;color:#fff;font-size:13px;font-weight:900;line-height:1.1}.teacherCourseImg small{font-size:9px}.teacherCourseImg.math{background:linear-gradient(135deg,#355c86,#17304e)}.teacherCourseImg.phy{background:linear-gradient(135deg,#587a8f,#263f54)}.teacherCourseImg.chem{background:linear-gradient(135deg,#3c805e,#193f3a)}.teacherCourseImg.bio{background:linear-gradient(135deg,#557b48,#254f3a)}.teacherCourses article>b,.teacherCourses article>small{display:block;margin:7px 9px 0}.teacherCourses article>b{font-size:10px}.teacherCourses article>small{font-size:8px;color:#84929d}.miniProgress{height:4px;background:#e8edf0;border-radius:99px;margin:7px 9px;overflow:hidden}.miniProgress i{height:100%;display:block;background:#3c9b79}.teacherCourses article>button{width:calc(100% - 18px);margin:3px 9px;border:0;background:#153e66;color:#fff;border-radius:6px;padding:7px;font-size:8px;font-weight:800}.teacherLower{display:grid;grid-template-columns:1.1fr .95fr 1.1fr;gap:13px;margin-top:17px}.recentVideos,.studyIcons,.teacherTests{display:grid;gap:8px}.recentVideos{grid-template-columns:1fr 1fr}.recentVideos article{background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden}.recentThumb{height:65px;color:#fff;display:grid;place-items:center;font-size:9px;font-weight:900}.orangeThumb{background:linear-gradient(135deg,#c76a35,#5c2b1b)}.recentVideos b,.recentVideos small{display:block;margin:5px 7px}.recentVideos b{font-size:9px}.recentVideos small{font-size:7px;color:#87939e}.studyIcons{grid-template-columns:1fr 1fr 1fr 1fr}.studyIcons article{background:#fff;border:1px solid var(--line);border-radius:8px;padding:9px 4px;text-align:center}.studyIcons span{font-size:18px;color:#54728c}.studyIcons b{display:block;font-size:7px;margin-top:5px}.teacherTests article{display:flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:7px}.teacherTests strong{font-size:13px;color:#d36b5f}.teacherTests b,.teacherTests small{display:block}.teacherTests b{font-size:8px}.teacherTests small{font-size:7px;color:#85929c}.teacherTests button{margin-left:auto;border:0;background:#173f67;color:#fff;border-radius:5px;padding:5px 6px;font-size:7px}.teacherActionRail section{background:#fff;border:1px solid var(--line);border-radius:10px;padding:11px;margin-bottom:12px;box-shadow:var(--shadow)}.teacherActionRail h3{font-size:11px;margin:0 0 9px}.teacherActionRail section>button{width:100%;border:0;border-radius:6px;background:#163f67;color:#fff;padding:8px 5px;margin:3px 0;font-size:9px;font-weight:800;cursor:pointer}.profileTeacher{display:flex;align-items:center;gap:8px}.profileTeacher b,.profileTeacher small{display:block}.profileTeacher b{font-size:9px}.profileTeacher small{font-size:8px;color:#82909b;margin-top:2px}

/* Keep existing exam/admin components functional while matching the new shell */
#topbar{background:#10365d}.topbar{border-bottom:1px solid #1c527f}.start{border-radius:12px}.primary{background:#1769a5}.submit{background:#c95c52}.premiumBtn{background:#d98a2d}.secondary{border-color:#d5e0e8}.roleCard:hover{border-color:#1769a5;background:#edf7fc}

@media(max-width:1100px){.homeShell{grid-template-columns:90px minmax(0,1fr)}.homeDashPreview{display:none}.studentBody{grid-template-columns:95px minmax(0,1fr)}.studentRight{display:none}.studentGrid{grid-template-columns:1fr 1fr}.teacherContentWithRail{padding-left:15px;padding-right:15px}.teacherCourses{grid-template-columns:repeat(2,1fr)}.teacherLower{grid-template-columns:1fr 1fr}.teacherActionRail{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:12px}.teacherActionRail section{margin:0}}
@media(max-width:800px){.siteNav{gap:12px;padding:0 15px}.siteNav nav{display:none}.navSearch{display:none}.homeShell{grid-template-columns:1fr;padding:14px}.homeCourseRail{display:none}.featuredHero{grid-template-columns:1fr}.heroVisual{min-height:160px}.heroMini{grid-template-columns:1fr 1fr}.homeLowerGrid{grid-template-columns:1fr}.studentNav{padding:0 12px;gap:10px}.studentNav nav{display:none}.studentSearch{margin-left:auto}.studentSearch input{width:160px}.studentBody{grid-template-columns:1fr;padding:12px}.studentLeft{display:none}.studentFeature{grid-template-columns:1fr}.studentGrid{grid-template-columns:1fr}.teacherNav nav{display:none}.teacherSearch{margin-left:auto}.teacherHero{padding:25px 18px}.teacherHeroArt{width:150px}.teacherContentWithRail{grid-template-columns:1fr}.teacherCourses{grid-template-columns:1fr 1fr}.teacherLower{grid-template-columns:1fr}.teacherActionRail{grid-template-columns:1fr 1fr}.teacherActionRail section:last-child{grid-column:1/-1}}
@media(max-width:520px){.courseCards{grid-template-columns:1fr}.heroMini{grid-template-columns:1fr}.purchasedGrid{grid-template-columns:1fr}.studentTitle{align-items:flex-start;flex-direction:column}.studentSearch{display:none}.teacherLogo{display:none}.teacherNav{padding:0 12px}.teacherNav .siteLogo b{display:none}.teacherHero h1{font-size:28px}.teacherHeroArt{display:none}.teacherCourses{grid-template-columns:1fr}.teacherActionRail{grid-template-columns:1fr}.teacherActionRail section:last-child{grid-column:auto}}

/* Advanced LMS feature suite */
.featureGrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:18px}.featureCard,.teacherCard{background:#fff;border:1px solid #dfe7ef;border-radius:18px;padding:18px;box-shadow:0 8px 24px rgba(24,50,80,.06)}.featureCard h3,.teacherCard h3{margin:0 0 8px}.featureCard p{color:#66788a}.miniForm{display:grid;gap:9px}.miniForm input,.miniForm select,.miniForm textarea{width:100%;padding:10px 12px;border:1px solid #d7e0e8;border-radius:10px}.compactList,.queueList,.doubtList,.activityTable{display:grid;gap:9px;margin-top:12px}.compactItem,.queueItem,.doubtItem,.activityItem{padding:10px 12px;border:1px solid #e0e7ee;border-radius:11px;background:#f9fbfd;display:flex;justify-content:space-between;gap:10px;align-items:center}.compactItem small,.queueItem small,.doubtItem small,.activityItem small{display:block;color:#718092}.liveLayout{display:grid;grid-template-columns:1.8fr .7fr;gap:16px}.liveStage{background:#101c2a;border-radius:18px;padding:16px;color:#fff}.liveVideoMock{height:310px;border-radius:14px;background:linear-gradient(135deg,#183653,#244d68);display:grid;grid-template-columns:2fr 1fr;gap:8px;padding:12px}.masterTeacher,.doubtTeacher{display:flex;align-items:center;justify-content:center;text-align:center;border-radius:12px;background:rgba(255,255,255,.08);font-weight:800}.doubtTeacher{background:rgba(255,255,255,.14)}.liveBadge{display:inline-block;padding:6px 10px;background:#e64c4c;border-radius:999px;font-size:12px;margin-bottom:10px}.liveControls{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.liveControls button,.leaderCard button{border:0;border-radius:9px;padding:9px 12px;background:#233b54;color:#fff;cursor:pointer}.leaderCard{background:#fff;border:1px solid #dfe7ef;border-radius:18px;padding:16px}.rankRow{display:flex;justify-content:space-between;padding:10px;border-bottom:1px solid #edf1f5}.rankRow strong{color:#0f6176}.studentToolsPanel{margin-top:18px;background:#fff;border:1px solid #dfe7ef;border-radius:18px;padding:18px;grid-column:1/-1}.studentToolGrid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.studentToolGrid button{padding:13px;border:1px solid #d9e4ed;border-radius:12px;background:#f8fbfd;font-weight:700;cursor:pointer}.studentToolGrid button:hover{transform:translateY(-1px)}.wideModal{max-width:820px}.watermarkPreview{margin-top:10px;min-height:140px;border:1px dashed #b7c7d5;border-radius:12px;display:grid;place-items:center;font-size:24px;font-weight:900;letter-spacing:2px;transform:rotate(-8deg);opacity:.55;background:repeating-linear-gradient(45deg,#fff,#fff 18px,#f3f7fa 18px,#f3f7fa 36px)}.watermarkPreview.high{opacity:.8}.watermarkPreview.low{opacity:.25}.watermarkPreview.medium{opacity:.5}.smallPill{font-size:11px;border-radius:999px;padding:4px 8px;background:#e9f5f6;color:#0c6570}.dangerMini{border:0;background:#fff0f0;color:#a33;border-radius:8px;padding:6px 8px;cursor:pointer}.successMini{border:0;background:#edf9f1;color:#26724a;border-radius:8px;padding:6px 8px;cursor:pointer}.aiPanel{padding:16px;border-radius:14px;background:#f6fbff;border:1px solid #dcecf5}.barMetric{margin:10px 0}.barMetric div{height:10px;background:#e8eef3;border-radius:10px;overflow:hidden}.barMetric i{display:block;height:100%;background:#277d83}.toolTabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}.toolTabs button{padding:8px 12px;border:1px solid #dbe4eb;border-radius:999px;background:#fff}.metricCards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.metricCards .metric{padding:14px;border-radius:12px;background:#f7fafc;border:1px solid #e4ebf0}.metric b{display:block;font-size:22px}.activityItem{align-items:flex-start}.queueItem{align-items:flex-start}.queueItem .fileType{font-weight:800;min-width:50px}.studentNotes{display:grid;gap:10px}.studentNotes textarea{width:100%;min-height:100px;padding:10px;border:1px solid #d9e2e9;border-radius:10px}
@media(max-width:900px){.featureGrid,.liveLayout{grid-template-columns:1fr}.studentToolGrid{grid-template-columns:repeat(2,1fr)}.metricCards{grid-template-columns:1fr}}
@media(max-width:560px){.studentToolGrid{grid-template-columns:1fr}.liveVideoMock{height:240px}}

/* Student search page */
.studentSearch{display:flex;align-items:center;gap:6px}
.studentSearch .searchIcon{font-size:18px;opacity:.7}
.studentSearch input{min-width:250px}
.searchBtn{border:0;border-radius:8px;padding:9px 14px;font-weight:700;cursor:pointer;background:#163d67;color:#fff}
.searchPage{padding:24px;max-width:1180px;margin:0 auto}
.searchPageHeader{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:22px}
.searchPageHeader h1{margin:4px 0 2px}
.searchResults{display:grid;gap:14px}
.searchResultCard{background:#fff;border:1px solid #dce6ef;border-radius:14px;padding:18px;display:grid;grid-template-columns:100px 1fr auto;align-items:center;gap:16px;box-shadow:0 5px 18px rgba(24,55,84,.07)}
.searchType{display:inline-flex;align-items:center;justify-content:center;padding:8px 10px;border-radius:8px;background:#e8f3f5;color:#163d67;font-weight:800;font-size:13px}
.searchResultCard h3{margin:0 0 5px}.searchResultCard p{margin:0;color:#607080}
.emptySearch{text-align:center;background:#fff;border:1px solid #dce6ef;border-radius:16px;padding:60px 20px}.emptyIcon{font-size:42px;opacity:.5;margin-bottom:8px}
@media(max-width:760px){.studentSearch input{min-width:0;width:150px}.studentSearch{flex-wrap:wrap}.searchPageHeader{align-items:flex-start;flex-direction:column}.searchResultCard{grid-template-columns:1fr}.searchResultCard .searchType{width:max-content}}

/* Student tools belong to the page footer, not the dashboard grid. */
.studentFooter{max-width:980px;margin:0 auto;padding:0 18px 28px;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(260px,.65fr);gap:14px;align-items:start}
.studentFooter .studentToolsPanel{margin:0;grid-column:auto;padding:16px;border-radius:14px}
.studentFooter .studentToolGrid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.studentFooter .studentToolGrid button{padding:11px 10px;font-size:12px}
.studentFooterRight{min-width:0}
.studentFooterRight section{margin-bottom:10px;padding:12px}
.studentFooterRight .communityItem{padding:6px 0}
.footerDataState{min-height:36px;display:grid;place-items:center;text-align:center}
.footerDataState p{margin:4px 0;font-size:10px}
@media(max-width:800px){.studentFooter{grid-template-columns:1fr;max-width:680px}.studentFooter .studentToolGrid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:520px){.studentFooter{padding:0 12px 20px}.studentFooter .studentToolGrid{grid-template-columns:1fr}}