:root{--bg:#070B10;--panel:#0E1520;--panel2:#0E1520;--white:#fff;--muted:#A9B4C2;--yellow:#F4EA2A;--blue:#2D8CFF;--green:#22C55E;--red:#EF4444;--line:#1C2633;--bl:#1C2633}body{background:var(--bg);font-family:Inter,system-ui,-apple-system,'Segoe UI',sans-serif;padding:0}body:before{display:none}[hidden]{display:none!important}.hero,.navlinks,.nav-cta,.bottomnav{display:none!important}.top{position:sticky;top:0;margin-left:248px;background:#070b10f5;border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}.nav{width:100%;height:80px;padding:0 32px;gap:16px}.top .brand{display:none}.nav-right{width:100%;gap:20px}.nav-search{display:block;max-width:440px;width:100%;border-radius:10px;background:#0b111a;color:white;font-size:14px;padding:13px 16px;order:-1;margin-right:auto;border:1px solid var(--line)}#dashboardPeriod{font-size:14px;padding:11px 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minmax(290px,1fr);gap:20px;margin-bottom:20px}.dashboard-card{padding:22px;min-width:0}.dashboard-card h3{font-size:17px;display:flex;align-items:center;gap:12px;line-height:1.4;margin:0;font-weight:650}.dashboard-card h3 svg{color:var(--yellow);width:23px;height:23px;flex:none}.card-heading{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.card-heading p{margin:7px 0 0 35px;color:var(--muted);font-size:13px}.chart-legend{display:flex;gap:14px;flex-wrap:wrap;justify-content:end;font-size:12px;color:var(--muted);padding-top:4px}.chart-legend span{display:flex;gap:6px;align-items:center}.chart-legend i{width:14px;height:3px;background:var(--yellow)}.chart-legend .platform i{background:none;border-top:2px dashed var(--blue)}.platform{opacity:.7}.evolution-chart{display:block;width:100%;margin-top:24px;overflow:visible}.chart-note{font-size:12px;line-height:1.5;color:var(--muted);margin:10px 0 0}.donut-layout{display:flex;align-items:center;justify-content:center;gap:24px;margin:26px 0}.donut{width:146px;height:146px;flex:none;border-radius:50%;background:conic-gradient(var(--yellow) 0 var(--correct),var(--red) var(--correct) var(--wrong),#374151 var(--wrong) 100%);position:relative;display:grid;place-items:center}.donut:before{content:'';position:absolute;inset:17px;border-radius:50%;background:#0c131d}.donut>span{position:relative;text-align:center}.donut strong{font-size:30px;display:block}.donut small{font-size:12px;color:var(--muted)}.donut-legend{flex:1;max-width:150px;display:grid;gap:18px;font-size:13px}.donut-legend div{display:flex;align-items:center;gap:8px}.donut-legend b{margin-left:auto}.donut-legend i{width:9px;height:9px;border-radius:50%;background:#758195}.donut-legend i.green{background:var(--green)}.donut-legend i.red{background:var(--red)}.dashboard-insight{display:flex;align-items:center;gap:14px;border:1px solid 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@media(min-width:1600px){.app-shell.wrap{padding:32px 40px 0}.nav{padding:0 40px}.metric-card{padding:26px}.dashboard-card{padding:24px}.donut{width:164px;height:164px}}
@media(max-width:1250px){.sidebar{width:220px}.top,.app-shell.wrap{margin-left:220px}.app-shell.wrap{padding:24px 22px 0}.nav{padding:0 22px}.metric-card{padding:18px 14px;gap:10px}.metric-icon{width:36px;height:36px}.metric-icon svg{width:24px;height:24px}.metric-card strong{font-size:25px}.charts-grid{grid-template-columns:minmax(0,1.8fr) minmax(260px,1fr)}.donut-layout{flex-direction:column;gap:20px}.donut-legend{width:100%;max-width:none}.donut-legend div{width:100%}.card-heading{flex-wrap:wrap}.dashboard-bottom{grid-template-columns:1fr}.chart-legend{justify-content:start}.site-footer{margin-left:242px}.workspace .exam-cards{grid-template-columns:1fr 1fr}.question-view{grid-template-columns:minmax(0,1fr)!important}.question-view .right-tools{display:grid!important;grid-template-columns:1fr 1fr}.question-view .right-tools[hidden]{display:none!important}}
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@media(max-width:760px){.sidebar{transform:translateX(-100%);transition:transform .2s;width:260px;z-index:60}.menu-open .sidebar{transform:none}.top{margin-left:0}.nav{height:auto;min-height:72px;padding:14px 18px;align-items:flex-start}.menu-toggle{display:block;border:0;background:none;color:white;font-size:23px;padding:6px 0}.nav-right{flex-wrap:wrap;gap:12px;justify-content:flex-end}.nav-search{order:3;max-width:none;margin:0;width:100%}#dashboardPeriod{margin-right:auto;padding:9px;font-size:13px}.notification-button{padding:6px}.app-shell.wrap{margin-left:0;padding:24px 18px 0}.site-footer{margin:24px 18px 0}.menu-open .sidebar-backdrop{display:block;position:fixed;inset:0;background:#0009;border:0;z-index:55}.dashboard-stats{gap:10px}.metric-card{padding:16px 13px;display:block}.metric-icon{margin-bottom:12px}.metric-card strong{font-size:27px}.metric-card p{font-size:13px}.charts-grid,.dashboard-bottom{gap:14px;margin-bottom:14px}.dashboard-card{padding:18px}.page-heading p{font-size:14px}.insights-grid{gap:10px}.insight-card{padding:16px 12px;gap:10px}.insight-card>svg{width:20px;height:20px}.insight-card h3{font-size:16px}.discipline-row{gap:10px;font-size:13px;grid-template-columns:minmax(110px,1fr) minmax(50px,1fr) 35px}.review-grid{grid-template-columns:1fr}.workspace .exam-cards{grid-template-columns:1fr}.workspace .qfooter .btn{font-size:14px}.question-view .right-tools{grid-template-columns:1fr}.workspace .filters{grid-template-columns:1fr 1fr}.workspace .study-search{grid-template-columns:1fr}.workspace .study-search>*{grid-column:1!important}}
@media(max-width:390px){.insights-grid{grid-template-columns:1fr}.donut-layout{gap:15px}.donut{width:125px;height:125px}.donut-legend{font-size:12px}.dashboard-card h3{font-size:16px}.chart-legend{font-size:12px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}