@import"https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Inter:wght@400;500;600&display=swap";:root{--font-primary: "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--bg-page: #f8f9fc;--glass-bg: #ffffff;--glass-border: rgba(148, 163, 184, .18);--glass-shadow: 0 4px 24px -4px rgba(15, 23, 42, .06), 0 1px 4px -1px rgba(15, 23, 42, .04);--glass-shadow-lg: 0 20px 40px -8px rgba(15, 23, 42, .1), 0 4px 12px -4px rgba(15, 23, 42, .06);--accent-primary: #4f46e5;--accent-secondary: #7c3aed;--accent-success: #059669;--accent-danger: #dc2626;--accent-warning: #d97706;--accent-info: #0ea5e9;--grad-primary: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);--grad-success: linear-gradient(135deg, #059669 0%, #10b981 100%);--grad-warm: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--t-smooth: all .3s cubic-bezier(.4, 0, .2, 1);--t-fast: all .15s ease;--t-spring: all .4s cubic-bezier(.34, 1.56, .64, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background:var(--bg-page);color:var(--text-primary);min-height:100vh;display:flex;flex-direction:column;align-items:center;overflow-x:hidden;line-height:1.6;-webkit-font-smoothing:antialiased;position:relative}#app{width:100%;max-width:1200px;min-height:100vh;display:flex;flex-direction:column;padding:0 1.5rem 5rem;position:relative}.blob-bg{position:absolute;width:600px;height:600px;border-radius:50%;filter:blur(150px);z-index:-1;opacity:.14;pointer-events:none;animation:floatBlobs 25s infinite alternate ease-in-out}.blob-1{background:var(--accent-primary);top:-150px;left:-150px}.blob-2{background:var(--accent-secondary);bottom:0;right:-150px;animation-delay:-7s}@keyframes floatBlobs{0%{transform:translate(0) scale(1)}50%{transform:translate(120px,80px) scale(1.15)}to{transform:translate(-60px,120px) scale(.9)}}.app-navbar{position:sticky;top:0;z-index:200;width:100%;background:#ffffffe6;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--glass-border);box-shadow:0 1px 12px #0f172a0a;padding:.9rem 1.75rem;display:flex;justify-content:space-between;align-items:center;margin-bottom:2.5rem}.brand-wrapper{display:flex;align-items:center;gap:.75rem;cursor:pointer;text-decoration:none}.logo-symbol{width:40px;height:40px;background:var(--grad-primary);border-radius:11px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:1.3rem;box-shadow:0 4px 14px #4f46e559;transition:var(--t-smooth)}.logo-symbol:before{content:"🎓"}.logo-symbol:hover{transform:scale(1.05)}.brand-name{font-family:var(--font-primary);font-size:1.2rem;font-weight:800;letter-spacing:-.03em;background:linear-gradient(135deg,#0f172a,#4f46e5);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hamburger-btn{background:transparent;border:none;font-size:1.5rem;cursor:pointer;color:var(--text-secondary);display:none;padding:.5rem;border-radius:8px;transition:var(--t-fast)}.hamburger-btn:hover{background:#f1f5f9;color:var(--text-primary)}.nav-links-desktop{display:flex;align-items:center;gap:1.25rem}.nav-menu-mobile{position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--glass-border);box-shadow:0 10px 20px -4px #0f172a14;display:none;flex-direction:column;padding:1.25rem 1.75rem;gap:.75rem;z-index:199}.nav-menu-mobile.show{display:flex}@media (max-width: 768px){.hamburger-btn{display:block}.nav-links-desktop{display:none}}.glass-panel{background:#ffffffd1;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid rgba(255,255,255,.45);box-shadow:0 20px 40px -15px #0f172a14,0 1px 3px #00000005;border-radius:24px;padding:2.5rem;width:100%;max-width:500px;margin:auto;transition:var(--t-smooth)}.glass-panel:hover{box-shadow:0 24px 48px -12px #4f46e51f,0 1px 4px #00000005;border-color:#4f46e540;transform:translateY(-2px)}.hero-layout{display:grid;grid-template-columns:1fr;gap:3rem;width:100%;align-items:start;margin:auto;padding:2rem 0}@media (min-width: 992px){.hero-layout{grid-template-columns:1.15fr .85fr;gap:4rem;align-items:center}}.hero-text-side{text-align:left}.hero-badge{display:inline-flex;align-items:center;gap:.5rem;background:#4f46e512;color:var(--accent-primary);padding:.45rem 1rem;border-radius:9999px;font-family:var(--font-primary);font-weight:700;font-size:.8rem;margin-bottom:1.5rem;border:1px solid rgba(79,70,229,.15);letter-spacing:.03em;text-transform:uppercase}.hero-title{font-family:var(--font-primary);font-size:clamp(2rem,5.5vw,3.25rem);font-weight:900;line-height:1.1;letter-spacing:-.04em;color:var(--text-primary);margin-bottom:1.25rem}.hero-title span{background:var(--grad-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-description{font-size:1.1rem;color:var(--text-secondary);margin-bottom:2rem;line-height:1.65;max-width:520px}.features-section-title{font-family:var(--font-primary);font-size:.75rem;font-weight:800;color:var(--text-muted);margin-bottom:1.25rem;text-transform:uppercase;letter-spacing:.1em;display:flex;align-items:center;gap:.5rem}.features-section-title:after{content:"";flex:1;height:1px;background:#e2e8f0}.features-grid{display:flex;flex-direction:column;gap:1rem}@media (min-width: 992px){.features-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.25rem}}.feature-highlight-card{display:flex;gap:1rem;background:#ffffffd9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.5);border-left:4px solid transparent;border-radius:14px;padding:1.1rem 1.25rem;box-shadow:0 4px 12px #0f172a08;transition:var(--t-smooth);align-items:flex-start}.feature-highlight-card:hover{transform:translateY(-2px);box-shadow:0 8px 24px #4f46e514;border-color:#4f46e526}.feature-highlight-card.card-indigo{border-left-color:var(--accent-primary)}.feature-highlight-card.card-violet{border-left-color:var(--accent-secondary)}.feature-highlight-card.card-green{border-left-color:var(--accent-success)}.feature-highlight-card.card-amber{border-left-color:var(--accent-warning)}.feature-highlight-icon{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:11px;font-size:1.35rem;flex-shrink:0}.icon-indigo{background:#4f46e514;border:1px solid rgba(79,70,229,.15)}.icon-purple{background:#7c3aed14;border:1px solid rgba(124,58,237,.15)}.icon-success{background:#05966914;border:1px solid rgba(5,150,105,.15)}.icon-warning{background:#d9770614;border:1px solid rgba(217,119,6,.15)}.feature-highlight-content h4{font-family:var(--font-primary);font-size:.95rem;font-weight:700;color:var(--text-primary);margin-bottom:.2rem}.feature-highlight-content p{font-size:.83rem;color:var(--text-secondary);line-height:1.5;margin:0}.mobile-splash{display:none;flex-direction:column;align-items:center;text-align:center;padding:3rem 1.5rem 2rem;gap:1.5rem;min-height:60vh;justify-content:center}.mobile-splash .splash-logo{width:72px;height:72px;background:var(--grad-primary);border-radius:20px;display:flex;align-items:center;justify-content:center;font-size:2.25rem;box-shadow:0 8px 24px #4f46e54d;margin-bottom:.5rem}.mobile-splash h2{font-family:var(--font-primary);font-size:1.9rem;font-weight:900;letter-spacing:-.04em;background:var(--grad-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.mobile-splash p{font-size:.95rem;color:var(--text-secondary);max-width:280px;line-height:1.55}.mobile-splash-btns{display:flex;flex-direction:column;gap:.75rem;width:100%;max-width:300px}@media (max-width: 767px){.mobile-splash{display:flex}.hero-desktop-only{display:none!important}}@media (min-width: 768px){.mobile-splash{display:none!important}}.testimonials-section{margin-top:3rem;width:100%;text-align:center}.testimonials-section h3{font-family:var(--font-primary);font-size:1.5rem;font-weight:700;margin-bottom:2rem;color:var(--text-secondary)}.testimonials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}.testimonial-card{background:#fff;border:1px solid var(--glass-border);border-radius:16px;padding:1.5rem;text-align:left;box-shadow:0 2px 8px #00000005}.testimonial-quote{font-style:italic;font-size:.95rem;color:var(--text-secondary);margin-bottom:1rem;position:relative}.testimonial-quote:before{content:'"';font-size:2rem;color:#4f46e526;position:absolute;left:-.75rem;top:-1rem}.testimonial-author{font-weight:600;font-size:.85rem;color:var(--text-primary);display:flex;justify-content:space-between}.testimonial-grade{color:var(--accent-primary)}.checkbox-group{display:flex;align-items:flex-start;gap:.75rem;margin-bottom:1.5rem}.checkbox-group input[type=checkbox]{width:18px;height:18px;border-radius:4px;border:1px solid #cbd5e1;margin-top:.15rem;cursor:pointer;accent-color:var(--accent-primary)}.checkbox-group label{font-size:.85rem;color:var(--text-secondary);cursor:pointer;-webkit-user-select:none;user-select:none}.checkbox-group a{color:var(--accent-primary);text-decoration:underline;font-weight:600}h1{font-family:var(--font-primary);font-size:2.25rem;font-weight:900;background:var(--grad-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:.5rem;text-align:center;letter-spacing:-.03em}h2{font-family:var(--font-primary);font-size:1.75rem;font-weight:800;color:var(--text-primary);margin-bottom:1rem;letter-spacing:-.02em}h3{font-family:var(--font-primary);font-size:1.2rem;font-weight:700;color:var(--text-primary)}p.subtitle{color:var(--text-secondary);text-align:center;margin-bottom:2rem;font-size:.95rem}.form-group{margin-bottom:1.25rem;width:100%}.form-group label{display:block;font-family:var(--font-primary);font-size:.78rem;font-weight:700;color:var(--text-secondary);margin-bottom:.5rem;text-transform:uppercase;letter-spacing:.07em}.input-field{width:100%;padding:.875rem 1.25rem;border-radius:12px;background:#fff;border:1.5px solid #e2e8f0;color:var(--text-primary);font-family:var(--font-body);font-size:1rem;transition:var(--t-smooth)}.input-field:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 4px #4f46e51a}.input-field::placeholder{color:var(--text-muted)}.grid-options{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.25rem;width:100%;margin-bottom:2rem}.select-card{background:#fff;border:2px solid #f1f5f9;border-radius:18px;padding:1.5rem;text-align:center;cursor:pointer;box-shadow:0 2px 8px #00000005;transition:var(--t-smooth);position:relative;overflow:hidden}.select-card:hover{transform:translateY(-4px);border-color:#4f46e540;box-shadow:0 12px 24px #4f46e514}.select-card.active{background:#4f46e50a;border-color:var(--accent-primary);box-shadow:0 0 0 4px #4f46e51a}.select-card.active.class-12{background:#7c3aed0a;border-color:var(--accent-secondary);box-shadow:0 0 0 4px #7c3aed1a}.select-card h3{font-size:1.5rem;margin-bottom:.5rem}.select-card p{font-size:.875rem;color:var(--text-secondary)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.9rem 2rem;font-family:var(--font-primary);font-weight:700;font-size:.95rem;border-radius:12px;border:none;cursor:pointer;width:100%;transition:var(--t-smooth);gap:.5rem;letter-spacing:.01em}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none!important}.btn-primary{background:var(--grad-primary);color:#fff;box-shadow:0 4px 16px #4f46e547}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 24px #4f46e561}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-secondary{background:#fff;color:var(--text-primary);border:1.5px solid #e2e8f0}.btn-secondary:hover:not(:disabled){background:#f8fafc;border-color:#94a3b8;transform:translateY(-1px)}.btn-danger{background:#dc262614;color:var(--accent-danger);border:1.5px solid rgba(220,38,38,.2)}.btn-danger:hover:not(:disabled){background:var(--accent-danger);color:#fff;transform:translateY(-1px)}.btn-success{background:var(--grad-success);color:#fff;box-shadow:0 4px 16px #05966940}.btn-success:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 24px #05966959}.btn-link{background:transparent;color:var(--accent-primary);font-size:.875rem;font-weight:600;text-decoration:none;padding:.5rem;width:auto;border:none;cursor:pointer}.btn-link:hover{color:var(--accent-secondary);text-decoration:underline}.badge{padding:.3rem .8rem;border-radius:9999px;font-family:var(--font-primary);font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em}.badge-blue{background:#4f46e514;color:var(--accent-primary);border:1px solid rgba(79,70,229,.15)}.badge-purple{background:#7c3aed14;color:var(--accent-secondary);border:1px solid rgba(124,58,237,.15)}.badge-green{background:#05966914;color:var(--accent-success);border:1px solid rgba(5,150,105,.15)}.badge-amber{background:#d9770614;color:var(--accent-warning);border:1px solid rgba(217,119,6,.15)}.badge-red{background:#dc262614;color:var(--accent-danger);border:1px solid rgba(220,38,38,.15)}.dashboard-container{display:grid;grid-template-columns:1fr;gap:2rem;width:100%}@media (min-width: 768px){.dashboard-container{grid-template-columns:280px 1fr}}.sidebar{background:#fff;border:1px solid var(--glass-border);border-radius:24px;padding:1.75rem;box-shadow:var(--glass-shadow);display:flex;flex-direction:column;gap:1.5rem;height:fit-content}.main-content{background:#fff;border:1px solid var(--glass-border);border-radius:24px;box-shadow:var(--glass-shadow);padding:2.5rem;flex-grow:1}.user-status{display:flex;align-items:center;gap:1rem}.user-name{font-weight:600;font-size:.95rem}.progress-container{width:100%;height:6px;background:#e2e8f0;border-radius:9999px;overflow:hidden;margin-bottom:1.5rem}.progress-bar{height:100%;background:var(--grad-primary);border-radius:9999px;transition:var(--t-smooth)}.timer{font-family:var(--font-primary);font-size:1.1rem;font-weight:700;color:var(--accent-warning);display:flex;align-items:center;gap:.5rem}.mcq-layout{display:flex;flex-direction:column;gap:1.5rem}.quiz-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.question-card{background:#f8fafc;border:1.5px solid #e2e8f0;border-radius:18px;padding:2rem;margin-bottom:1.5rem;border-left:4px solid var(--accent-primary)}.question-text{font-family:var(--font-primary);font-size:1.2rem;font-weight:700;line-height:1.5;color:var(--text-primary)}.options-list{display:grid;grid-template-columns:1fr;gap:.875rem}.option-btn{background:#fff;border:1.5px solid #e2e8f0;border-radius:14px;padding:1.1rem 1.5rem;text-align:left;font-family:var(--font-body);font-size:1rem;color:var(--text-primary);cursor:pointer;transition:var(--t-fast);display:flex;align-items:center;gap:1rem;box-shadow:0 1px 4px #00000005}.option-btn:hover{background:#f1f5f9;border-color:#94a3b8;transform:translate(3px)}.option-marker{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;background:#f1f5f9;border:1.5px solid #e2e8f0;font-family:var(--font-primary);font-weight:800;font-size:.85rem;color:var(--text-secondary);flex-shrink:0}.option-btn.selected{background:#4f46e50a;border-color:var(--accent-primary)}.option-btn.selected .option-marker{background:var(--accent-primary);color:#fff;border-color:var(--accent-primary)}.option-btn.correct{background:#0596690f!important;border-color:var(--accent-success)!important;color:var(--accent-success)!important}.option-btn.correct .option-marker{background:var(--accent-success)!important;color:#fff!important;border-color:var(--accent-success)!important}.option-btn.incorrect{background:#dc26260f!important;border-color:var(--accent-danger)!important;color:var(--accent-danger)!important}.option-btn.incorrect .option-marker{background:var(--accent-danger)!important;color:#fff!important;border-color:var(--accent-danger)!important}.quiz-nav{display:flex;justify-content:space-between;gap:1rem}.file-upload-zone{border:2px dashed rgba(79,70,229,.25);border-radius:20px;padding:3rem 2rem;text-align:center;cursor:pointer;background:#fafbff;transition:var(--t-smooth);margin-bottom:2rem;display:flex;flex-direction:column;align-items:center;gap:.75rem}.file-upload-zone:hover,.file-upload-zone.dragover{border-color:var(--accent-primary);background:#4f46e508;transform:scale(1.01)}.file-upload-icon{font-size:3rem}.admin-tabs-bar{display:flex;gap:.4rem;padding:.4rem;background:#f1f5f9;border-radius:16px;margin-bottom:2.5rem;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}.admin-tabs-bar::-webkit-scrollbar{display:none}.admin-tab-pill{display:inline-flex;align-items:center;gap:.4rem;padding:.65rem 1.1rem;border-radius:11px;border:none;background:transparent;font-family:var(--font-primary);font-weight:600;font-size:.85rem;color:var(--text-secondary);cursor:pointer;white-space:nowrap;transition:var(--t-fast);letter-spacing:.01em}.admin-tab-pill:hover{color:var(--accent-primary);background:#4f46e50f}.admin-tab-pill.active{background:#fff;color:var(--accent-primary);box-shadow:0 2px 10px #0f172a14,0 1px 3px #0f172a0d}.admin-tab-pill .tab-icon{font-size:1rem}.admin-section-card{background:#fff;border:1px solid var(--glass-border);border-radius:20px;padding:2rem;margin-bottom:1.5rem;box-shadow:var(--glass-shadow)}.admin-section-card.accent-indigo{border-top:3px solid var(--accent-primary)}.admin-section-card.accent-violet{border-top:3px solid var(--accent-secondary)}.admin-section-card.accent-green{border-top:3px solid var(--accent-success)}.admin-section-card.accent-amber{border-top:3px solid var(--accent-warning)}.data-table-wrap{overflow-x:auto;background:#fff;border-radius:16px;border:1px solid var(--glass-border);box-shadow:0 2px 8px #00000005}.excel-status-table,.data-table{width:100%;border-collapse:collapse}.excel-status-table th,.data-table th{padding:.8rem 1rem;text-align:left;background:#f8fafc;color:var(--text-muted);font-family:var(--font-primary);font-weight:700;font-size:.72rem;text-transform:uppercase;letter-spacing:.07em;border-bottom:1px solid #e2e8f0;white-space:nowrap}.excel-status-table td,.data-table td{padding:.85rem 1rem;text-align:left;border-bottom:1px solid #f1f5f9;font-size:.875rem;vertical-align:middle}.excel-status-table tr:last-child td,.data-table tr:last-child td{border-bottom:none}.excel-status-table tr:hover td,.data-table tr:hover td{background:#f8fafc}.stat-bar-row{display:flex;flex-direction:column;gap:.35rem;margin-bottom:1rem}.stat-bar-label{display:flex;justify-content:space-between;font-size:.875rem}.stat-bar-label strong{color:var(--text-primary);font-weight:600}.stat-bar-label span{color:var(--text-secondary);font-weight:700}.stat-bar-track{width:100%;height:8px;background:#f1f5f9;border-radius:9999px;overflow:hidden}.stat-bar-fill{height:100%;border-radius:9999px;background:var(--grad-primary);transition:width .8s cubic-bezier(.4,0,.2,1)}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1rem;margin-bottom:2rem}.kpi-card{background:#fff;border:1px solid var(--glass-border);border-radius:16px;padding:1.5rem;text-align:center;box-shadow:var(--glass-shadow);transition:var(--t-smooth)}.kpi-card:hover{transform:translateY(-3px);box-shadow:var(--glass-shadow-lg)}.kpi-card .kpi-icon{font-size:1.75rem;margin-bottom:.5rem}.kpi-card .kpi-value{font-family:var(--font-primary);font-size:2rem;font-weight:900;letter-spacing:-.04em;background:var(--grad-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;line-height:1;margin-bottom:.25rem}.kpi-card .kpi-label{font-size:.78rem;color:var(--text-muted);font-weight:600;text-transform:uppercase;letter-spacing:.05em}.alert{padding:1rem 1.25rem;border-radius:12px;margin-bottom:1.5rem;font-size:.9rem;font-weight:500;border:1px solid transparent;display:flex;align-items:flex-start;gap:.5rem}.alert-danger{background:#fef2f2;border-color:#fca5a5;color:#991b1b}.alert-success{background:#ecfdf5;border-color:#a7f3d0;color:#065f46}.alert-info{background:#eff6ff;border-color:#bfdbfe;color:#1e3a8a}.alert-warning{background:#fffbeb;border-color:#fde68a;color:#92400e}.fade-in{animation:fadeIn .4s cubic-bezier(.4,0,.2,1) both}.slide-up{animation:slideUp .4s cubic-bezier(.4,0,.2,1) both}@keyframes fadeIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.08);opacity:.85}}@keyframes spin{to{transform:rotate(360deg)}}.features-grid .feature-highlight-card:nth-child(1){animation-delay:.05s}.features-grid .feature-highlight-card:nth-child(2){animation-delay:.1s}.features-grid .feature-highlight-card:nth-child(3){animation-delay:.15s}.features-grid .feature-highlight-card:nth-child(4){animation-delay:.2s}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem}.modal-content{background:#fff;border-radius:24px;padding:2.5rem;width:100%;max-width:460px;box-shadow:0 30px 60px -12px #00000040;border:1px solid var(--glass-border);animation:slideUp .3s cubic-bezier(.4,0,.2,1) both}.app-footer{margin-top:auto;border-top:1px solid var(--glass-border);padding:2.5rem 1.5rem 1.5rem;display:flex;flex-direction:column;align-items:center;gap:2rem;width:100%}.footer-columns{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:2.5rem;width:100%;max-width:1000px}.footer-card{text-align:left}.footer-card h4{font-family:var(--font-primary);font-size:.8rem;font-weight:800;color:var(--text-primary);margin-bottom:1rem;text-transform:uppercase;letter-spacing:.08em}.footer-card p,.footer-card a{font-size:.875rem;color:var(--text-secondary);text-decoration:none;margin-bottom:.5rem;display:block;line-height:1.5}.footer-card a:hover{color:var(--accent-primary)}.footer-feedback-form{display:flex;flex-direction:column;gap:.65rem}.footer-feedback-form textarea,.footer-feedback-form input{width:100%;padding:.6rem .875rem;border-radius:10px;border:1.5px solid #e2e8f0;font-family:var(--font-body);font-size:.85rem;background:#fff;color:var(--text-primary)}.footer-feedback-form textarea{resize:none;height:76px}.footer-feedback-form input:focus,.footer-feedback-form textarea:focus{outline:none;border-color:var(--accent-primary)}.footer-copyright{font-size:.8rem;color:var(--text-muted);text-align:center;border-top:1px solid rgba(0,0,0,.05);padding-top:1.5rem;width:100%}@media (max-width: 768px){#app{padding:0 1rem 4rem}.main-content{padding:1.5rem 1.25rem;border-radius:20px}.sidebar{padding:1.25rem;border-radius:20px}.glass-panel{padding:1.75rem 1.25rem;border-radius:20px}.app-navbar{padding:.75rem 1rem;margin-bottom:1.5rem}.question-card{padding:1.25rem;border-radius:14px}.question-text{font-size:1.05rem}.option-btn{padding:.875rem 1rem;font-size:.9rem}.quiz-header h2{font-size:1.2rem}.admin-tabs-bar{gap:.25rem}.admin-tab-pill{padding:.55rem .85rem;font-size:.8rem}h2{font-size:1.45rem}}@media (max-width: 480px){.btn{padding:.8rem 1.5rem;font-size:.9rem}.input-field{padding:.75rem 1rem;font-size:.95rem}.select-card{padding:1.25rem 1rem}.hero-title{font-size:1.9rem}.kpi-value{font-size:1.65rem}}.text-muted{color:var(--text-muted)}.text-success{color:var(--accent-success)}.text-danger{color:var(--accent-danger)}.divider{border:0;border-top:1px solid #f1f5f9;margin:1.5rem 0}.spinner{width:36px;height:36px;border:3px solid #f1f5f9;border-top-color:var(--accent-primary);border-radius:50%;animation:spin .7s linear infinite;margin:0 auto}.testimonials-grid{display:grid;grid-template-columns:1fr;gap:1.5rem;width:100%}@media (min-width: 768px){.testimonials-grid{grid-template-columns:repeat(3,1fr)}}.testimonial-card{background:#ffffffb8;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.45);box-shadow:0 10px 25px -5px #0f172a0a;padding:1.75rem;border-radius:18px;transition:var(--t-smooth);display:flex;flex-direction:column;justify-content:space-between}.testimonial-card:hover{transform:translateY(-4px);box-shadow:0 15px 30px -5px #4f46e514;border-color:#4f46e526}.testimonial-stars{color:#fbbf24;font-size:1.1rem;margin-bottom:.75rem}.testimonial-text{font-size:.95rem;color:var(--text-secondary);line-height:1.6;margin-bottom:1.25rem;font-style:italic}.testimonial-author{display:flex;align-items:center;gap:.75rem}.avatar-sym{width:38px;height:38px;border-radius:50%;background:var(--grad-primary);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:.9rem}.testimonial-author div{display:flex;flex-direction:column;font-size:.8rem;text-align:left}.testimonial-author div strong{color:var(--text-primary);font-size:.875rem}.testimonial-author div span{color:var(--text-muted)}