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p{color:var(--text-main);margin:0;font-size:.95rem;font-weight:600;line-height:1.6}.diagnostic-quiz-card{flex-direction:column;gap:1.5rem;max-width:650px;margin:0 auto;display:flex}.quiz-progress-row{color:var(--text-muted);border-bottom:1px solid var(--border-color);justify-content:space-between;padding-bottom:.5rem;font-weight:600;display:flex}.quiz-question-text{color:var(--brand-navy);font-size:1.35rem;font-weight:800;line-height:1.5}.options-grid{flex-direction:column;gap:.75rem;display:flex}.diag-option-btn{border:1px solid var(--border-color);border-radius:var(--radius-lg);text-align:left;cursor:pointer;width:100%;transition:all var(--transition-fast);color:var(--text-main);background:#fff;align-items:center;gap:1rem;padding:1rem 1.25rem;font-size:1.05rem;font-weight:600;display:flex}.diag-option-btn:hover:not(:disabled){border-color:var(--brand-navy);background:var(--bg-primary);transform:translateY(-2px)}.diag-opt-indicator{background:var(--bg-primary);width:28px;height:28px;color:var(--text-muted);border-radius:50%;justify-content:center;align-items:center;font-size:.85rem;font-weight:700;display:flex}.diag-option-btn.selected{border-color:var(--brand-navy);background:#05132508}.diag-option-btn.selected .diag-opt-indicator{background:var(--brand-navy);color:#fff}.diag-option-btn.correct{color:#065f46;background:#f0fdf4;border-color:#10b981}.diag-option-btn.correct .diag-opt-indicator{color:#fff;background:#10b981}.diag-option-btn.incorrect{color:#991b1b;background:#fef2f2;border-color:#ef4444}.diag-option-btn.incorrect .diag-opt-indicator{color:#fff;background:#ef4444}.diag-option-btn.disabled{opacity:.6;cursor:not-allowed}.diag-option-btn .status-icon{margin-left:auto}.diag-feedback-box{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-lg);flex-direction:column;gap:.75rem;padding:1.5rem;display:flex}.feedback-status{margin:0;font-size:1.15rem;font-weight:800}.feedback-status span{align-items:center;gap:.5rem;display:flex}.feedback-explanation{color:var(--text-muted);margin:0;font-size:.95rem;line-height:1.6}.mock-exam-intro-pane{flex-direction:column;gap:2rem;display:flex}.mock-exam-header-card{text-align:center;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-xl);flex-direction:column;align-items:center;gap:.75rem;padding:2.5rem;display:flex}.mock-exam-header-card h3{color:var(--brand-navy);margin:0;font-size:1.8rem;font-weight:800}.mock-exam-header-card 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140px);display:flex}.auth-card{border-radius:var(--radius-lg);box-shadow:var(--shadow-md);background-color:#fff;width:100%;max-width:400px;padding:2.5rem}.auth-card h2{text-align:center;color:var(--primary-blue);margin-bottom:1.5rem}.auth-error{color:#b91c1c;border-radius:var(--radius-sm);background-color:#fee2e2;margin-bottom:1rem;padding:.75rem;font-size:.875rem}.auth-form{flex-direction:column;gap:1rem;display:flex}.auth-form input{border:1px solid var(--border-color);border-radius:var(--radius-md);padding:.75rem 1rem;font-family:inherit;font-size:1rem}.auth-form input:focus{border-color:var(--primary-blue);outline:none}.auth-form button{background-color:var(--primary-blue);color:#fff;border-radius:var(--radius-md);cursor:pointer;border:none;margin-top:.5rem;padding:.875rem;font-size:1rem;font-weight:600;transition:background-color .2s}.auth-form button:hover{background-color:var(--dark-blue)}.auth-toggle{text-align:center;color:var(--text-color);margin-top:1.5rem;font-size:.875rem}.auth-toggle span{color:var(--secondary-gold);cursor:pointer;font-weight:600}.auth-toggle span:hover{text-decoration:underline}.premium-auth-container{text-align:center;justify-content:center;align-items:center;height:100vh;display:flex}.user-dashboard-page{background-color:var(--bg-primary);min-height:calc(100vh - 5rem);display:flex}.dashboard-sidebar{border-right:1px solid var(--border-color);background-color:#fff;flex-direction:column;flex-shrink:0;width:280px;display:flex}.sidebar-header{color:var(--brand-navy);border-bottom:1px solid var(--border-color);align-items:center;gap:.75rem;padding:2rem 1.5rem;font-size:1.25rem;font-weight:800;display:flex}.sidebar-nav{flex-direction:column;flex-grow:1;gap:.5rem;padding:1.5rem 1rem;display:flex}.sidebar-divider{text-transform:uppercase;color:var(--text-muted);letter-spacing:.5px;margin:1.5rem 0 .5rem 1rem;font-size:.75rem;font-weight:700}.sidebar-btn{border-radius:var(--radius-md);width:100%;color:var(--text-muted);cursor:pointer;transition:all var(--transition-fast);text-align:left;background:0 0;border:none;align-items:center;gap:1rem;padding:.875rem 1rem;font-size:1rem;font-weight:500;display:flex}.sidebar-btn:hover{background-color:var(--bg-primary);color:var(--brand-navy)}.sidebar-btn.active{background-color:var(--brand-navy);color:#fff;font-weight:600}.admin-btn.active{background-color:var(--brand-gold);color:var(--brand-navy)}.sidebar-footer{border-top:1px solid var(--border-color);padding:1.5rem 1rem}.btn-logout{color:#ef4444}.btn-logout:hover{color:#dc2626;background-color:#fef2f2}.dashboard-content{flex-grow:1;padding:2rem;overflow-y:auto}.dashboard-loading{height:50vh;color:var(--text-muted);justify-content:center;align-items:center;font-size:1.5rem;display:flex}.dashboard-profile-view h2{color:var(--brand-navy);margin-bottom:2rem}.profile-card{border:1px solid var(--border-color);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);background:#fff;align-items:center;gap:2rem;max-width:600px;padding:2.5rem;display:flex}.profile-icon{background-color:var(--bg-primary);width:100px;height:100px;color:var(--brand-navy);border-radius:50%;justify-content:center;align-items:center;display:flex}.profile-info h3{color:var(--brand-navy);margin:0 0 1rem;font-size:1.25rem}.profile-info p{color:var(--text-secondary);margin:.5rem 0;font-size:1rem}@media (width<=768px){.user-dashboard-page{flex-direction:column}.dashboard-sidebar{border-right:none;border-bottom:1px solid var(--border-color);width:100%}}:root{--brand-navy:#0a2342;--brand-navy-light:#153a6b;--brand-navy-dark:#051324;--brand-teal:#00a896;--brand-teal-light:#33eed9;--brand-teal-dark:#007a6d;--brand-orange:#ff8c42;--brand-orange-hover:#ff7012;--brand-gold:#ffc107;--bg-primary:#f8fafc;--bg-secondary:#fff;--text-main:#1e293b;--text-muted:#64748b;--border-color:#e2e8f0;--font-sans:"Inter", system-ui, -apple-system, sans-serif;--font-heading:"Montserrat", system-ui, -apple-system, sans-serif;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a;--shadow-xl:0 20px 25px -5px #0000001a, 0 8px 10px -6px #0000001a;--shadow-premium:0 20px 40px -10px #0a23421f;--shadow-card-hover:0 12px 24px -6px #00a89626;--radius-sm:.375rem;--radius-md:.5rem;--radius-lg:1rem;--radius-xl:1.5rem;--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition-normal:.3s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-main);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);color:var(--brand-navy);line-height:1.2}a{color:inherit;transition:color var(--transition-fast);text-decoration:none}button{cursor:pointer;background:0 0;border:none;outline:none;font-family:inherit}button:focus-visible{outline:2px solid var(--brand-orange);outline-offset:2px}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.text-gradient{background:linear-gradient(135deg, var(--brand-teal), var(--brand-navy));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.btn{transition:all var(--transition-normal);text-align:center;border-radius:9999px;justify-content:center;align-items:center;gap:.5rem;padding:.875rem 1.75rem;font-size:1rem;font-weight:600;display:inline-flex}.btn-primary{background-color:var(--brand-orange);color:#fff;box-shadow:0 4px 14px #ff8c4263}.btn-primary:hover{background-color:var(--brand-orange-hover);transform:translateY(-2px);box-shadow:0 6px 20px #ff8c4266}.btn-secondary{background-color:var(--brand-teal);color:#fff;box-shadow:0 4px 14px #00a8964d}.btn-secondary:hover{background-color:var(--brand-teal-dark);transform:translateY(-2px);box-shadow:0 6px 20px #00a89666}.btn-outline{color:#fff;background-color:#0000;border:2px solid #fff}.btn-outline:hover{color:var(--brand-navy);background-color:#fff}.glass-panel{-webkit-backdrop-filter:blur(12px);box-shadow:var(--shadow-premium);border-radius:var(--radius-lg);background:#ffffffd9;border:1px solid #ffffff80}.grid-cards{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;display:grid}.flex-center{justify-content:center;align-items:center;display:flex}.hero-bg{background-color:#0000;background-image:linear-gradient(90deg,#0a2342f2,#0a2342cc),url(https://images.unsplash.com/photo-1522202176988-66273c2fd55f?auto=format&fit=crop&q=80);background-position:50%;background-repeat:repeat,repeat;background-size:cover;background-attachment:fixed;background-origin:padding-box,padding-box;background-clip:border-box,border-box}@keyframes slideUpFade{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-slide-up{animation:.6s cubic-bezier(.16,1,.3,1) forwards slideUpFade}