@import "https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@500;600;700;800&display=swap";:root{color:#20243a;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--primary:#7563e8;--primary-hover:#6250d5;--primary-soft:#eeebff;--text:#20243a;--muted:#858ba3;--border:#e9eaf2;--surface:#fff;--success:#159a75;--danger:#dc5969;--shadow:0 8px 30px #272b4d0d;background:#f6f7fb;font-family:DM Sans,sans-serif}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0}button,input,textarea{font:inherit}button{cursor:pointer;transition:background .18s,transform .18s,box-shadow .18s}button:focus-visible,input:focus-visible,textarea:focus-visible{outline-offset:2px;outline:3px solid #7563e840}button:disabled{cursor:not-allowed;opacity:.6}h1,h2,h3,h4,p{margin-top:0}h1,h2,h3,h4{color:var(--text);font-family:Plus Jakarta 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var(--primary);color:#fff;background:var(--primary);box-shadow:0 5px 14px #7563e82b}.primary-button:hover{background:var(--primary-hover);transform:translateY(-1px)}.secondary-button{border:1px solid var(--border);color:var(--text);background:#fff}.secondary-button:hover{background:#f7f6ff;border-color:#d5cffb}.danger-button{color:var(--danger);background:#fff7f8;border:1px solid #f2cbd1}.dashboard-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:26px 0 34px;display:grid}.stat-card,.content-card{border:1px solid var(--border);background:var(--surface);min-width:0;box-shadow:var(--shadow);border-radius:16px;padding:22px}.stat-label{color:var(--muted);margin-bottom:16px;font-size:13px}.stat-value{letter-spacing:-1px;margin-bottom:8px;font-family:Plus Jakarta Sans,sans-serif;font-size:30px;font-weight:800}.stat-caption{color:var(--muted);margin-bottom:0;font-size:12px}.section-heading{justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;display:flex}.section-title{letter-spacing:-.4px;margin-bottom:5px;font-size:19px}.section-description{color:var(--muted);margin-bottom:0;font-size:13px}.topic-grid,.history-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.topic-card,.history-card{border:1px solid var(--border);background:#fff;border-radius:14px;padding:20px;transition:transform .18s,box-shadow .18s,border-color .18s}.topic-card:hover,.history-card:hover{border-color:#d9d2ff;transform:translateY(-3px);box-shadow:0 12px 26px #30266f0d}.card-topline{justify-content:space-between;align-items:center;gap:10px;margin-bottom:15px;display:flex}.card-icon{background:var(--primary-soft);width:40px;height:40px;color:var(--primary);border-radius:12px;place-items:center;font-size:19px;display:inline-grid}.score-badge{color:#168563;background:#e8f7f0;border-radius:20px;padding:6px 10px;font-size:12px;font-weight:700}.topic-title{overflow-wrap:anywhere;margin-bottom:9px;font-size:16px}.topic-description{color:var(--muted);white-space:pre-wrap;overflow-wrap:anywhere;margin-bottom:20px;font-size:13px;line-height:1.7}.card-actions{flex-wrap:wrap;gap:8px;display:flex}.history-card .topic-title{margin-bottom:14px}.history-meta{color:var(--muted);flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:12px;display:flex}.empty-state{color:var(--muted);text-align:center;background:#fbfbfe;border:1px dashed #dcddec;border-radius:14px;padding:35px 20px;font-size:13px;line-height:1.8}.form-panel{border:1px solid var(--border);box-shadow:var(--shadow);background:#fff;border-radius:16px;margin:20px 0;padding:24px}.form-panel label{color:var(--text);margin-bottom:8px;font-size:13px;font-weight:700;display:block}.form-panel input,.form-panel textarea,.answer-input{width:100%;color:var(--text);resize:vertical;background:#fcfcff;border:1px solid #e0e2ed;border-radius:10px;padding:13px 14px;font-size:14px;line-height:1.6}.form-panel input,.form-panel textarea{margin-bottom:18px}.form-panel input:focus,.form-panel textarea:focus,.answer-input:focus{border-color:#9c8df2;outline:3px solid #7563e817}.quiz-panel{border:1px solid var(--border);box-shadow:var(--shadow);background:#fff;border-radius:18px;margin-top:26px;padding:clamp(20px,4vw,34px)}.quiz-progress{background:#eeedf5;border-radius:10px;height:6px;margin:16px 0 24px;overflow:hidden}.quiz-progress-fill{border-radius:inherit;background:linear-gradient(90deg,#7563e8,#b3a4ff);height:100%;transition:width 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span:last-child{flex-shrink:0;font-weight:700}.page-section{margin-bottom:34px;scroll-margin-top:20px}@media (width<=900px){.sidebar{width:195px;padding-inline:12px}.main-content{padding:26px 20px}.dashboard-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=650px){.app-shell{display:block}.sidebar{gap:16px;width:100%;padding:16px}.sidebar-nav{flex-wrap:wrap;display:flex}.nav-item{flex:1;justify-content:center;width:auto;padding:10px}.sidebar-note,.sidebar-label{display:none}.main-content{padding:24px 16px}.topbar{flex-direction:column;align-items:flex-start;margin-bottom:26px}.dashboard-grid,.topic-grid,.history-grid{grid-template-columns:1fr}.stat-card,.content-card{padding:18px}.section-heading{flex-direction:column;align-items:flex-start}.form-panel{padding:18px}}