:root{--primary-color:#f0932b;--primary-light:rgba(240,147,43,0.1);--success-color:#06d6a0;--danger-color:#ef476f;--warning-color:#fbbf24;--bg-color:#f8f9fa;--card-bg:#ffffff;--text-color:#2b2d42;--text-secondary:#6c757d;--border-color:#e9ecef;--border-radius:10px;--box-shadow:0 10px 15px -3px rgba(0,0,0,0.05),0 4px 6px -2px rgba(0,0,0,0.025);--transition-all:all 0.3s cubic-bezier(0.4,0,0.2,1);--bs-primary:#f0932b;--bs-primary-rgb:240,147,43}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;color:var(--text-color);background-color:var(--bg-color)}.material-icons,.material-icons-outlined,.material-icons-round,.material-icons-sharp,.material-icons-two-tone{font-family:Material Icons,Material Icons Round!important;font-weight:400;font-style:normal;font-size:24px;line-height:1;letter-spacing:normal;text-transform:none;display:inline-block;white-space:nowrap;word-wrap:normal;direction:ltr;font-feature-settings:"liga";-webkit-font-smoothing:antialiased}.fa,.fab,.far,.fas,[class*=" fa-"],[class^=fa-]{font-family:Font Awesome\ 6 Free,Font Awesome\ 6 Pro,Font Awesome\ 6 Brands!important;font-weight:900!important;display:inline-block!important;text-rendering:auto!important;-webkit-font-smoothing:antialiased!important;-moz-osx-font-smoothing:grayscale!important}.fab,.far{font-weight:400!important}.fab{font-family:Font Awesome\ 6 Brands!important}i.fa,i.fab,i.far,i.fas,span.fa,span.fab,span.far,span.fas{font-style:normal!important;font-variant:normal!important;text-transform:none!important;line-height:1!important;-webkit-font-smoothing:antialiased!important;-moz-osx-font-smoothing:grayscale!important}html{scroll-behavior:smooth}.btn-primary{background-color:var(--primary-color);border-color:var(--primary-color);color:white;font-weight:500;padding:.75rem 1.5rem;border-radius:var(--border-radius);transition:var(--transition-all);text-decoration:none;display:inline-block}.btn-primary:hover{background-color:#d17d24;border-color:#d17d24;color:white;transform:translateY(-2px);box-shadow:0 4px 12px rgba(240,147,43,.3)}.btn-secondary{background-color:#f8f9fa;border-color:#dee2e6;color:var(--text-color);font-weight:500;padding:.75rem 1.5rem;border-radius:var(--border-radius);transition:var(--transition-all);text-decoration:none;display:inline-block}.btn-secondary:hover{background-color:#e9ecef;border-color:#adb5bd;color:var(--text-color);transform:translateY(-2px)}.card{background-color:var(--card-bg);border:1px solid var(--border-color);border-radius:var(--border-radius);box-shadow:var(--box-shadow);transition:var(--transition-all);overflow:hidden}.card:hover{transform:translateY(-4px);box-shadow:0 20px 25px -5px rgba(0,0,0,.1),0 10px 10px -5px rgba(0,0,0,.04)}.premium-badge{background:linear-gradient(135deg,#ffd700,#ffed4e);color:#8b5a00;font-size:.75rem;font-weight:600;padding:.25rem .5rem;border-radius:12px;text-transform:uppercase;letter-spacing:.5px}.navbar-brand{font-weight:700;font-size:1.5rem;color:var(--primary-color)!important}.navbar-nav .nav-link{font-weight:500;color:var(--text-color)!important;transition:var(--transition-all);padding:.5rem 1rem!important;margin:0 .25rem;border-radius:8px}.navbar-nav .nav-link.active,.navbar-nav .nav-link:hover{color:var(--primary-color)!important;background-color:var(--primary-light)}.hero-section{background:linear-gradient(135deg,var(--primary-color),#ff7675);color:white;padding:4rem 0;margin-bottom:3rem}.hero-title{font-size:3rem;font-weight:700;margin-bottom:1rem}.hero-subtitle{font-size:1.25rem;margin-bottom:2rem;opacity:.9}.job-card{border:1px solid var(--border-color);border-radius:var(--border-radius);padding:1.5rem;margin-bottom:1rem;background-color:white;transition:var(--transition-all)}.job-card:hover{transform:translateY(-2px);box-shadow:var(--box-shadow);border-color:var(--primary-color)}.job-title{font-size:1.25rem;font-weight:600;color:var(--text-color);margin-bottom:.5rem}.job-company{color:var(--primary-color);font-weight:500;margin-bottom:.25rem}.job-location{color:var(--text-secondary);font-size:.9rem}.test-card{border:1px solid var(--border-color);border-radius:var(--border-radius);overflow:hidden;background-color:white;transition:var(--transition-all);height:100%}.test-card:hover{transform:translateY(-4px);box-shadow:0 20px 25px -5px rgba(0,0,0,.1);border-color:var(--primary-color)}.test-card-header{padding:1.5rem 1.5rem 1rem;border-bottom:1px solid var(--border-color)}.test-card-body{padding:1rem 1.5rem 1.5rem}.test-title{margin-bottom:.5rem;color:var(--text-color)}.test-description{font-size:.9rem;line-height:1.5}.test-description,.test-meta{color:var(--text-secondary);margin-bottom:1rem}.test-meta{display:flex;gap:1rem;font-size:.85rem}.footer{background-color:#2c3e50;color:white;padding:3rem 0 1rem;margin-top:4rem}.footer h5,.footer h6{color:var(--primary-color);margin-bottom:1rem}.footer a{color:#bdc3c7;text-decoration:none;transition:var(--transition-all)}.footer a:hover,.hover-primary:hover{color:var(--primary-color)!important}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#f1f5f9}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}.text-primary{color:var(--primary-color)!important}@media (max-width:768px){.hero-title{font-size:2rem}.hero-subtitle{font-size:1rem}.test-card{margin-bottom:1rem}}.test-actions-group{display:flex;gap:.5rem;flex-direction:column}.reset-test-btn,.view-results-btn{padding:.5rem 1rem;border:none;border-radius:var(--border-radius);font-weight:500;font-size:.875rem;cursor:pointer;transition:var(--transition-all);display:flex;align-items:center;gap:.5rem;justify-content:center}.view-results-btn{background:linear-gradient(135deg,#06d6a0,#04c49a);color:white}.view-results-btn:hover{background:linear-gradient(135deg,#04c49a,#038573);transform:translateY(-1px)}.reset-test-btn{background:linear-gradient(135deg,#fbbf24,#f59e0b);color:white}.reset-test-btn:hover{background:linear-gradient(135deg,#f59e0b,#d97706);transform:translateY(-1px)}.reset-test-btn:disabled{background:#6c757d;cursor:not-allowed;transform:none}.modal-actions-group{display:flex;gap:.75rem}.modal-reset-btn,.modal-view-results-btn{padding:.75rem 1.5rem;border:none;border-radius:var(--border-radius);font-weight:600;cursor:pointer;transition:var(--transition-all);display:flex;align-items:center;gap:.5rem}.modal-view-results-btn{background:linear-gradient(135deg,#06d6a0,#04c49a);color:white}.modal-view-results-btn:hover{background:linear-gradient(135deg,#04c49a,#038573);transform:translateY(-1px)}.modal-reset-btn{background:linear-gradient(135deg,#fbbf24,#f59e0b);color:white}.modal-reset-btn:hover{background:linear-gradient(135deg,#f59e0b,#d97706);transform:translateY(-1px)}.modal-reset-btn:disabled{background:#6c757d;cursor:not-allowed;transform:none}.va-payment{padding:0}.va-header{text-align:center;margin-bottom:2rem;padding-bottom:1rem;border-bottom:1px solid var(--border-color)}.va-header h4{color:var(--primary-color);margin-bottom:.5rem;font-size:1.5rem;font-weight:600}.va-header p{color:var(--text-secondary);font-size:.95rem}.va-details{display:flex;flex-direction:column;gap:1.5rem}.va-number-section{background:linear-gradient(135deg,#f8f9fa,#e9ecef);border-radius:var(--border-radius);padding:1.5rem;border:2px solid var(--primary-color)}.va-number-section label{display:block;font-weight:600;color:var(--text-color);margin-bottom:.75rem;font-size:1rem}.va-number{display:flex;align-items:center;gap:1rem;background:white;padding:1rem;border-radius:8px;border:1px solid var(--border-color)}.va-number-text{font-family:Courier New,monospace;font-size:1.25rem;font-weight:700;color:var(--primary-color);letter-spacing:1px;flex:1}.copy-btn{background:var(--primary-color);color:white;border:none;padding:.5rem 1rem;border-radius:6px;cursor:pointer;display:flex;align-items:center;gap:.5rem;font-size:.875rem;font-weight:500;transition:var(--transition-all)}.copy-btn:hover{background:#e8851e;transform:translateY(-1px)}.copy-btn i{font-size:18px}.payment-info-grid{display:grid;gap:1rem}.info-item{display:flex;justify-content:space-between;align-items:center;padding:1rem;background:white;border-radius:8px;border:1px solid var(--border-color)}.info-label{font-weight:500;color:var(--text-secondary)}.info-value{font-weight:600;color:var(--text-color);text-align:right}.payment-instructions{background:linear-gradient(135deg,#fff3e0,#ffe0b3);border-radius:var(--border-radius);padding:1.5rem;border-left:4px solid var(--primary-color)}.payment-instructions h5{color:var(--primary-color);margin-bottom:1rem;font-size:1.1rem;font-weight:600}.payment-instructions ol{color:var(--text-color);padding-left:1.5rem;margin:0}.payment-instructions li{margin-bottom:.5rem;line-height:1.5}.payment-instructions strong{color:var(--primary-color);font-weight:600}.payment-options{display:flex;flex-direction:column}.iframe-container{width:100%;height:600px;overflow:hidden}.iframe-container,.iframe-fallback{border-radius:var(--border-radius);border:1px solid var(--border-color)}.iframe-fallback{text-align:center;padding:1rem;background:#f8f9fa}.external-payment-btn{display:inline-flex;align-items:center;gap:.5rem;padding:12px 24px;background:#2196F3;color:white;text-decoration:none;border-radius:6px;font-weight:500;transition:var(--transition-all)}.external-payment-btn:hover{background:#1976D2;color:white;text-decoration:none;transform:translateY(-1px)}.external-payment-btn i{font-size:18px}@media (max-width:768px){.va-number{flex-direction:column;align-items:stretch;gap:.75rem}.va-number-text{text-align:center;font-size:1.1rem}.copy-btn{align-self:center}.info-item{flex-direction:column;align-items:flex-start;gap:.5rem}.info-value{text-align:left}}.promo-modal .modal-dialog{max-width:600px}.promo-modal .modal-content{border:none;border-radius:15px;overflow:hidden;box-shadow:0 20px 25px -5px rgba(0,0,0,.1),0 10px 10px -5px rgba(0,0,0,.04)}.promo-modal .btn-close{background-size:12px;opacity:.8;transition:all .3s ease}.promo-modal .btn-close:hover{opacity:1;transform:scale(1.1)}.promo-modal .btn{transition:all .3s ease;border:none;font-weight:600}.promo-modal .btn:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(0,0,0,.15)}.promo-modal .btn-warning:hover{background-color:#e0a800;box-shadow:0 8px 25px rgba(255,193,7,.4)}.promo-modal .btn-outline-light:hover{background-color:rgba(255,255,255,.1);border-color:white}.promo-modal.show .modal-dialog{animation:modalSlideIn .5s ease-out}@keyframes modalSlideIn{0%{opacity:0;transform:translate(-50%,-60%) scale(.8)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}@media (max-width:768px){.promo-modal .modal-dialog{margin:1rem;max-width:calc(100% - 2rem)}.promo-modal .promo-content{padding:30px 20px!important}.promo-modal h3{font-size:1.4rem!important}.promo-modal h4{font-size:1.2rem!important}.promo-modal .btn{font-size:1rem!important;padding:12px 20px!important;min-width:180px!important}}.test-start-container{min-height:100vh;background:linear-gradient(135deg,#f8fafc,#f1f5f9);padding:2rem 1rem}.test-start-container,.test-start-container :not(.material-icons):not(.material-icons-round):not(.material-icons-outlined):not(.material-icons-sharp):not(.material-icons-two-tone){font-family:Inter,system-ui,-apple-system,sans-serif}.test-start-wrapper{max-width:800px;margin:0 auto}.test-start-card{background:white;border-radius:20px;box-shadow:0 8px 32px rgba(0,0,0,.08);border:1px solid #e2e8f0;overflow:hidden;transition:all .3s ease}.test-start-card:hover{box-shadow:0 12px 40px rgba(0,0,0,.12);transform:translateY(-2px)}.test-start-header{background:linear-gradient(135deg,#f0932b,#eb6834);padding:2rem;position:relative;overflow:hidden}.test-start-header:before{content:"";position:absolute;top:-50%;right:-20%;width:200px;height:200px;background:rgba(255,255,255,.1);border-radius:50%;animation:float 6s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0) rotate(0deg)}50%{transform:translateY(-20px) rotate(180deg)}}.test-start-header-content{display:flex;align-items:center;gap:1.5rem;position:relative;z-index:1}.test-icon{width:64px;height:64px;background:rgba(255,255,255,.2);border-radius:16px;display:flex;align-items:center;justify-content:center;color:white;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.3)}.test-header-text{flex:1}.test-start-title{font-size:2rem;font-weight:700;color:white;margin:0 0 .5rem;line-height:1.2}.test-start-category{font-size:1rem;color:rgba(255,255,255,.9);margin:0;font-weight:500;text-transform:uppercase;letter-spacing:.5px}.test-start-content{padding:2rem}.test-details-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin-bottom:2rem}.test-detail-item{background:#f8fafc;border:1px solid #e2e8f0;border-radius:16px;padding:1.5rem;display:flex;align-items:center;gap:1rem;transition:all .3s ease;position:relative;overflow:hidden}.test-detail-item:before{content:"";position:absolute;top:0;left:0;width:4px;height:100%;background:#f0932b;transform:scaleY(0);transition:transform .3s ease}.test-detail-item:hover{background:white;box-shadow:0 4px 16px rgba(0,0,0,.1);transform:translateY(-2px)}.test-detail-item:hover:before{transform:scaleY(1)}.test-detail-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;color:white;font-weight:600}.test-detail-icon.duration{background:linear-gradient(135deg,#3b82f6,#1d4ed8)}.test-detail-icon.questions{background:linear-gradient(135deg,#10b981,#059669)}.test-detail-icon.difficulty{background:linear-gradient(135deg,#8b5cf6,#7c3aed)}.test-detail-content{flex:1}.test-detail-label{font-size:.875rem;color:#64748b;margin:0 0 .25rem;font-weight:500;text-transform:uppercase;letter-spacing:.5px}.test-detail-value{font-size:1.25rem;font-weight:700;color:#1e293b;margin:0;text-transform:capitalize}.system-requirements-section,.terms-agreement-section,.test-description-section,.test-instructions-section{margin-bottom:2rem}.section-title{font-size:1.25rem;font-weight:600;color:#1e293b;margin:0 0 1rem;display:flex;align-items:center;gap:.5rem}.section-title:before{content:"";width:4px;height:20px;background:#f0932b;border-radius:2px}.test-description-content{background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;padding:1.5rem}.test-description-text{color:#475569;line-height:1.7;margin:0;font-size:1rem}.instructions-card{background:linear-gradient(135deg,#fef3c7,#fed7aa);border:1px solid #f59e0b;border-radius:16px;padding:1.5rem;position:relative;overflow:hidden}.instructions-card:before{content:"";position:absolute;top:-50%;right:-10%;width:100px;height:100px;background:rgba(245,158,11,.1);border-radius:50%}.instructions-list{list-style:none;padding:0;margin:0;position:relative;z-index:1}.instruction-item{display:flex;align-items:flex-start;gap:.75rem;margin-bottom:.75rem;font-size:.95rem;line-height:1.6;color:#92400e}.instruction-item:last-child{margin-bottom:0}.instruction-bullet{color:#d97706;font-weight:700;font-size:1.25rem;line-height:1;margin-top:.1rem}.requirements-card{background:linear-gradient(135deg,#dbeafe,#bfdbfe);border:1px solid #3b82f6;border-radius:16px;padding:1.5rem;position:relative;overflow:hidden}.requirements-card:before{content:"";position:absolute;top:-50%;right:-10%;width:100px;height:100px;background:rgba(59,130,246,.1);border-radius:50%}.requirements-list{list-style:none;padding:0;margin:0;position:relative;z-index:1}.requirement-item{display:flex;align-items:flex-start;gap:.75rem;margin-bottom:.75rem;font-size:.95rem;line-height:1.6;color:#1e40af}.requirement-item:last-child{margin-bottom:0}.requirement-bullet{color:#2563eb;font-weight:700;font-size:1.25rem;line-height:1;margin-top:.1rem}.terms-agreement-section{background:#f8fafc;border:2px solid #e2e8f0;border-radius:16px;padding:1.5rem;transition:all .3s ease}.terms-agreement-section:focus-within{border-color:#f0932b;background:white;box-shadow:0 0 0 4px rgba(240,147,43,.1)}.terms-checkbox-container{display:flex;align-items:flex-start;gap:1rem;cursor:pointer;position:relative}.terms-checkbox{display:none}.terms-checkmark{width:20px;height:20px;border:2px solid #cbd5e1;border-radius:6px;background:white;position:relative;transition:all .3s ease;flex-shrink:0;margin-top:2px}.terms-checkbox:checked+.terms-checkmark{background:#f0932b;border-color:#f0932b}.terms-checkbox:checked+.terms-checkmark:after{content:"✓";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:white;font-weight:700;font-size:14px}.terms-text{color:#475569;line-height:1.6;font-size:.95rem}.test-actions{display:flex;gap:1rem;margin-top:2rem}.cancel-btn,.start-test-btn{flex:1;padding:1rem 2rem;border-radius:12px;font-weight:600;font-size:1rem;cursor:pointer;transition:all .3s ease;border:none;display:flex;align-items:center;justify-content:center;gap:.5rem;position:relative;overflow:hidden}.cancel-btn{background:#f1f5f9;color:#475569;border:2px solid #e2e8f0}.cancel-btn:hover{background:#e2e8f0;border-color:#cbd5e1;transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,0,0,.1)}.start-test-btn{background:linear-gradient(135deg,#f0932b,#eb6834);color:white;border:2px solid transparent;box-shadow:0 4px 16px rgba(240,147,43,.3)}.start-test-btn:hover:not(:disabled){background:linear-gradient(135deg,#eb6834,#d63031);transform:translateY(-2px);box-shadow:0 8px 24px rgba(240,147,43,.4)}.start-test-btn:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none}.btn-spinner{width:20px;height:20px;border-radius:50%;border:2px solid rgba(255,255,255,.3);border-top-color:white;animation:spin 1s linear infinite}.loading-container{text-align:center;padding:4rem 2rem;background:white;border-radius:20px;box-shadow:0 8px 32px rgba(0,0,0,.08)}.loading-spinner-large{width:64px;height:64px;border-radius:50%;border:4px solid #f1f5f9;border-top-color:#f0932b;animation:spin 1s linear infinite;margin:0 auto 2rem}.loading-title{font-size:1.5rem;font-weight:600;color:#1e293b;margin:0 0 .75rem}.loading-text{color:#64748b;font-size:1rem;margin:0}.error-container{text-align:center;padding:4rem 2rem;background:white;border-radius:20px;box-shadow:0 8px 32px rgba(0,0,0,.08)}.error-icon{width:80px;height:80px;background:linear-gradient(135deg,#fecaca,#fca5a5);border-radius:20px;display:flex;align-items:center;justify-content:center;margin:0 auto 2rem;color:#dc2626}.error-title{font-size:1.5rem;font-weight:600;color:#1e293b;margin:0 0 .75rem}.error-text{color:#64748b;font-size:1rem;margin:0 0 2rem;line-height:1.6}.error-actions{display:flex;gap:1rem;justify-content:center}.error-back-btn,.error-retry-btn{padding:.75rem 1.5rem;border-radius:8px;font-weight:500;cursor:pointer;transition:all .3s ease;border:none;font-size:.875rem}.error-back-btn{background:#f1f5f9;color:#475569;border:1px solid #e2e8f0}.error-back-btn:hover{background:#e2e8f0;border-color:#cbd5e1}.error-retry-btn{background:#f0932b;color:white}.error-retry-btn:hover{background:#eb6834;transform:translateY(-1px);box-shadow:0 4px 12px rgba(240,147,43,.3)}.not-found-container{text-align:center;padding:4rem 2rem;background:white;border-radius:20px;box-shadow:0 8px 32px rgba(0,0,0,.08)}.not-found-icon{width:80px;height:80px;background:linear-gradient(135deg,#e5e7eb,#d1d5db);border-radius:20px;display:flex;align-items:center;justify-content:center;margin:0 auto 2rem;color:#6b7280}.not-found-title{font-size:1.5rem;font-weight:600;color:#1e293b;margin:0 0 .75rem}.not-found-text{color:#64748b;font-size:1rem;margin:0 0 2rem;line-height:1.6}.not-found-back-btn{padding:.75rem 1.5rem;border-radius:8px;font-weight:500;cursor:pointer;transition:all .3s ease;border:none;background:#f0932b;color:white;font-size:.875rem}.not-found-back-btn:hover{background:#eb6834;transform:translateY(-1px);box-shadow:0 4px 12px rgba(240,147,43,.3)}.test-interface-container{min-height:100vh;background:linear-gradient(135deg,#f8fafc,#f1f5f9);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;overflow-x:hidden}.test-header{background:#ffffff;border-bottom:1px solid #e5e7eb;position:sticky;top:0;z-index:100;margin:0 auto;max-width:1200px;border-radius:0 0 8px 8px}.test-header:before{display:none}.test-title{color:#374151;font-weight:600;font-size:1.25rem;margin:0}.test-subtitle{color:#6b7280;font-size:.875rem;font-weight:400;margin:0}.timer-container{background:#f9fafb;border:1px solid #d1d5db;border-radius:6px;padding:6px 12px;font-weight:500;font-size:.875rem;color:#374151;display:flex;align-items:center;gap:6px;min-width:100px;justify-content:center}.timer-container.timer-warning{background:#fef3c7;border-color:#f59e0b;color:#92400e}.timer-container.timer-critical{background:#fee2e2;border-color:#ef4444;color:#dc2626}.submit-button{background:#f0932b;border:1px solid #eb6834;border-radius:6px;padding:6px 12px;color:white;font-weight:500;font-size:.875rem;display:flex;align-items:center;gap:6px;cursor:pointer;transition:background-color .2s ease}.submit-button:hover{background:#eb6834}.progress-container{background:rgba(255,255,255,.1);height:4px;border-radius:2px;margin-top:1rem}.progress-bar{background:linear-gradient(90deg,#34d399,#10b981);height:100%;border-radius:2px;transition:width .3s ease}.progress-bar:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);animation:shimmer 1.5s infinite}.test-main-content{display:flex;gap:2rem;max-width:1200px;margin:0 auto;padding:2rem;min-height:calc(100vh - 120px)}.test-sidebar{width:30%;max-width:400px;min-width:320px}.test-content-area{width:70%;flex:1}.question-container{background:white;border-radius:16px;padding:2rem;box-shadow:0 4px 20px rgba(0,0,0,.08);border:1px solid rgba(240,147,43,.1);position:relative;overflow:hidden}.question-container:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#f0932b,#eb6834)}.question-number{padding:.75rem 1.5rem;border-radius:8px;font-weight:600;display:inline-block;box-shadow:0 2px 8px rgba(240,147,43,.2)}.question-number:before{display:none}.question-text{font-size:1.1rem;color:#374151;padding:1.5rem;background:#f9fafb;border-radius:8px;border-left:4px solid #f0932b}.question-text p{margin:.75rem 0;line-height:1.6}.question-text img{max-width:100%;height:auto;border-radius:6px;margin:1rem 0;box-shadow:0 2px 8px rgba(0,0,0,.1);display:block}.question-text strong{font-weight:600;color:#1f2937}.question-text em{font-style:italic}.question-text ol,.question-text ul{margin:1rem 0;padding-left:2rem}.question-text li{margin:.5rem 0}.option-container{margin-bottom:1rem}.option-label{align-items:flex-start;gap:1rem;padding:1rem;border:2px solid #e5e7eb}.option-label:hover{background:rgba(240,147,43,.02);transform:translateY(-1px);box-shadow:0 4px 12px rgba(240,147,43,.15)}.option-label.selected{background:linear-gradient(135deg,rgba(240,147,43,.1),rgba(235,104,52,.08));box-shadow:0 4px 12px rgba(240,147,43,.2)}.option-key{background:#f0932b;color:white;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.875rem;flex-shrink:0;transition:all .3s ease}.option-label:hover .option-key{transform:scale(1.1)}.option-label.selected .option-key{background:#eb6834;box-shadow:0 4px 12px rgba(235,104,52,.4)}.option-text{color:#374151;font-size:1rem;line-height:1.5;flex:1;margin-top:4px}.navigation-container{display:flex;justify-content:space-between;align-items:center;margin-top:2rem;padding-top:2rem;border-top:1px solid #e5e7eb}.nav-button{background:linear-gradient(135deg,#f0932b,#eb6834);color:white;border:none;padding:12px 20px;font-size:.875rem;display:flex;gap:8px}.nav-button:before{background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent)}.nav-button:hover{box-shadow:0 6px 20px rgba(240,147,43,.4)}.nav-button:disabled{background:#9ca3af}.nav-button:disabled:before{display:none}.question-nav-container{background:white;border-radius:16px;padding:1.5rem;box-shadow:0 4px 20px rgba(0,0,0,.08);border:1px solid rgba(240,147,43,.1);position:relative;overflow:hidden}.question-nav-container:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#f0932b,#eb6834)}.question-nav-title{color:#374151;font-size:1.1rem;font-weight:700;margin-bottom:1.5rem;display:flex;align-items:center;gap:.5rem}.question-nav-title:before{content:"🧭";font-size:1.25rem}.question-nav-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.5rem;margin-bottom:1.5rem}.question-nav-item{width:44px;height:44px;border:2px solid #e5e7eb;border-radius:8px;color:#6b7280;font-size:.875rem}.question-nav-item:before{left:0;background:linear-gradient(135deg,#f0932b,#eb6834);opacity:0;transition:opacity .3s ease}.question-nav-item:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(240,147,43,.3)}.question-nav-item:hover:before{opacity:.1}.question-nav-item.current{border-color:#f0932b;box-shadow:0 4px 12px rgba(240,147,43,.4)}.question-nav-item.answered{border-color:#10b981;background:#10b981}.question-nav-item.answered.current{border-color:#f0932b;background:linear-gradient(135deg,#f0932b,#eb6834)}.question-nav-item.unanswered{border-color:#e5e7eb;background:white;color:#6b7280}.question-stats{border-top:1px solid #e5e7eb;padding-top:1rem}.stat-item{display:flex;justify-content:space-between;align-items:center;padding:.5rem 0;font-size:.875rem}.stat-label{color:#6b7280;font-weight:500}.stat-value{font-weight:600}.stat-value.answered{color:#10b981}.stat-value.unanswered{color:#f59e0b}.stat-value.total{color:#3b82f6}.test-content{display:flex;background:white;min-height:calc(100vh - 160px);border-radius:0 0 20px 20px;overflow:hidden;box-shadow:0 8px 32px rgba(0,0,0,.08)}.question-area{flex:1;padding:2.5rem;border-right:1px solid #e2e8f0;background:linear-gradient(135deg,#ffffff,#fafbfc)}.question-card{background:white;border:1px solid #e2e8f0;border-radius:16px;padding:2rem;margin-bottom:2rem;box-shadow:0 4px 16px rgba(0,0,0,.05);transition:all .3s ease;position:relative;overflow:hidden}.question-card:before{content:"";position:absolute;top:0;left:0;width:4px;height:100%;background:linear-gradient(135deg,#f0932b,#eb6834)}.question-card:hover{box-shadow:0 8px 24px rgba(0,0,0,.1);transform:translateY(-2px)}.question-number{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;background:linear-gradient(135deg,#f0932b,#eb6834);color:white;border-radius:12px;font-weight:700;font-size:1rem;margin-bottom:1.5rem;box-shadow:0 4px 12px rgba(240,147,43,.3)}.question-text{color:#1e293b;font-size:1.25rem;font-weight:600;line-height:1.7;margin-bottom:2rem}.options-container{display:grid;gap:1rem}.option-label{display:flex;align-items:center;padding:1.25rem 1.5rem;background:white;border:2px solid #e2e8f0;border-radius:12px;cursor:pointer;transition:all .3s ease;font-size:1rem;color:#475569;font-weight:500;position:relative;overflow:hidden}.option-label:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(240,147,43,.1),transparent);transition:left .5s ease}.option-label:hover{border-color:#f0932b;background:#fef9f3;transform:translateY(-2px);box-shadow:0 8px 20px rgba(240,147,43,.15)}.option-label:hover:before{left:100%}.option-label.selected{border-color:#f0932b;background:linear-gradient(135deg,#fef3e7,#fed7aa);color:#c2410c;box-shadow:0 4px 16px rgba(240,147,43,.2)}.option-label.selected:before{background:linear-gradient(135deg,#f0932b,#eb6834);box-shadow:0 0 0 3px white,0 0 0 5px #f0932b}.option-label.selected:before,.option-label:not(.selected):before{content:"";width:20px;height:20px;border-radius:50%;margin-right:15px;flex-shrink:0;position:relative;z-index:1}.option-label:not(.selected):before{border:2px solid #cbd5e1;background:white;transition:all .3s ease}.option-label:not(.selected):hover:before{border-color:#f0932b;box-shadow:0 0 0 3px rgba(240,147,43,.1)}.option-radio{display:none}.navigation-buttons{display:flex;justify-content:space-between;align-items:center;padding:2rem;background:linear-gradient(135deg,#f8fafc,#f1f5f9);border-top:1px solid #e2e8f0;border-radius:0 0 20px 0}.nav-button{display:inline-flex;align-items:center;gap:.75rem;padding:1rem 2rem;border:2px solid #e2e8f0;background:white;color:#475569;border-radius:12px;font-weight:600;cursor:pointer;transition:all .3s ease;text-decoration:none;font-size:.95rem;position:relative;overflow:hidden}.nav-button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);transition:left .5s ease}.nav-button:hover{background:#f8fafc;border-color:#cbd5e1;transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,.1)}.nav-button:hover:before{left:100%}.nav-button.primary{background:linear-gradient(135deg,#f0932b,#eb6834);color:white;border-color:transparent;box-shadow:0 4px 16px rgba(240,147,43,.3)}.nav-button.primary:hover{background:linear-gradient(135deg,#eb6834,#d63031);transform:translateY(-3px);box-shadow:0 12px 28px rgba(240,147,43,.4)}.nav-button:disabled{background:#f1f5f9;color:#94a3b8;border-color:#e2e8f0;cursor:not-allowed;transform:none;box-shadow:none}.test-sidebar{width:350px;background:linear-gradient(135deg,#f8fafc,#f1f5f9);border-left:1px solid #e2e8f0;padding:2rem;border-radius:0 0 20px 0}.sidebar-section{margin-bottom:2.5rem}.sidebar-title{font-weight:700;color:#1e293b;font-size:.95rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:1.5rem;position:relative;padding-left:1rem}.sidebar-title:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:4px;height:20px;background:linear-gradient(135deg,#f0932b,#eb6834);border-radius:2px}.timer-container{background:linear-gradient(135deg,#ffffff,#f8fafc);border:1px solid #e2e8f0;border-radius:16px;padding:1.5rem;text-align:center;margin-bottom:1.5rem;box-shadow:0 4px 16px rgba(0,0,0,.05);transition:all .3s ease;position:relative;overflow:hidden}.timer-container:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#f0932b,#eb6834)}.timer-display{font-size:2.5rem;font-weight:800;color:#1e293b;margin-bottom:.5rem;font-variant-numeric:tabular-nums}.timer-label{font-size:.8rem;color:#64748b;text-transform:uppercase;letter-spacing:.1em;font-weight:600}.timer-warning{color:#dc2626!important}.timer-container.warning{border-color:#dc2626;background:linear-gradient(135deg,#fef2f2,#fee2e2);animation:pulse-warning 2s infinite}.timer-container.warning:before{background:linear-gradient(90deg,#dc2626,#ef4444)}@keyframes pulse-warning{0%,to{transform:scale(1)}50%{transform:scale(1.02)}}.progress-container{background:linear-gradient(135deg,#ffffff,#f8fafc);border:1px solid #e2e8f0;border-radius:16px;padding:1.5rem;margin-bottom:1.5rem;box-shadow:0 4px 16px rgba(0,0,0,.05);position:relative;overflow:hidden}.progress-container:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#10b981,#059669)}.progress-bar{width:100%;height:12px;background:#e2e8f0;overflow:hidden;margin-bottom:1rem}.progress-bar,.progress-fill{border-radius:8px;position:relative}.progress-fill{height:100%;background:linear-gradient(90deg,#10b981,#059669);transition:width .5s ease}.progress-fill:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);animation:shimmer 2s infinite}@keyframes shimmer{0%{transform:translateX(-100%)}to{transform:translateX(100%)}}.progress-text{font-size:.95rem;color:#475569;text-align:center;font-weight:600}.question-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:.75rem;margin-top:1rem}.question-nav-item{aspect-ratio:1;display:flex;align-items:center;justify-content:center;border:2px solid #e2e8f0;background:white;border-radius:10px;cursor:pointer;font-size:.95rem;font-weight:600;transition:all .3s ease;position:relative;overflow:hidden}.question-nav-item:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);transition:left .3s ease}.question-nav-item:hover{border-color:#f0932b;background:#fef9f3;transform:scale(1.05);box-shadow:0 4px 12px rgba(240,147,43,.2)}.question-nav-item:hover:before{left:100%}.question-nav-item.current{background:linear-gradient(135deg,#f0932b,#eb6834);color:white;border-color:transparent;transform:scale(1.1);box-shadow:0 6px 16px rgba(240,147,43,.4)}.question-nav-item.answered{background:linear-gradient(135deg,#10b981,#059669);color:white;border-color:transparent;box-shadow:0 4px 12px rgba(16,185,129,.3)}.question-nav-item.answered.current{background:linear-gradient(135deg,#059669,#047857);transform:scale(1.1);box-shadow:0 6px 16px rgba(5,150,105,.4)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);animation:modalOverlayFadeIn .3s ease-out}@keyframes modalOverlayFadeIn{0%{opacity:0;-webkit-backdrop-filter:blur(0);backdrop-filter:blur(0)}to{opacity:1;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}}.modal-container{background:white;border-radius:20px;max-width:700px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:0 25px 50px -12px rgba(0,0,0,.25);border:1px solid #e2e8f0;animation:modalContentSlideIn .4s ease-out;position:relative;overflow:hidden}.modal-container:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#f0932b,#eb6834)}@keyframes modalContentSlideIn{0%{opacity:0;transform:translateY(-50px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.modal-header{padding:2rem 2rem 1rem;background:linear-gradient(135deg,rgba(248,250,252,.8),rgba(241,245,249,.6))}.modal-header:before{top:-50px;left:-50px;width:100px;height:100px;background:radial-gradient(circle,rgba(240,147,43,.1) 0,transparent 70%);animation:float 4s ease-in-out infinite}.modal-header:after{content:"";position:absolute;bottom:-30px;right:-30px;width:60px;height:60px;background:radial-gradient(circle,rgba(235,104,52,.1) 0,transparent 70%);border-radius:50%;animation:float 3s ease-in-out infinite reverse}.modal-icon{border-radius:50%;margin:0 auto 1.5rem;background:linear-gradient(135deg,#f0932b,#eb6834);color:white;box-shadow:0 8px 25px rgba(240,147,43,.3)}.modal-icon:hover{box-shadow:0 12px 35px rgba(240,147,43,.4)}.modal-icon.bg-orange-500,.modal-icon.warning{background:linear-gradient(135deg,#f59e0b,#d97706);box-shadow:0 8px 25px rgba(245,158,11,.3)}.modal-icon.success{background:linear-gradient(135deg,#10b981,#059669);box-shadow:0 8px 25px rgba(16,185,129,.3)}.modal-icon.bg-red-500,.modal-icon.error{background:linear-gradient(135deg,#ef4444,#dc2626);box-shadow:0 8px 25px rgba(239,68,68,.3)}.modal-title{color:#1f2937;font-size:1.5rem;margin:0 0 .5rem;line-height:1.3}.modal-subtitle{color:#6b7280;font-weight:500;line-height:1.5}.modal-body{padding:0 2rem 2rem}.modal-text{font-size:.95rem}.bg-red-50,.bg-yellow-50{border-radius:12px;padding:1rem;margin-bottom:1.5rem;position:relative;overflow:hidden}.bg-red-50{background:linear-gradient(135deg,#fef2f2,#fee2e2);border:1px solid #fecaca}.bg-yellow-50{background:linear-gradient(135deg,#fffbeb,#fef3c7);border:1px solid #fde68a}.bg-red-50:before,.bg-yellow-50:before{content:"";position:absolute;top:0;left:0;width:4px;height:100%}.bg-red-50:before{background:linear-gradient(180deg,#ef4444,#dc2626)}.bg-yellow-50:before{background:linear-gradient(180deg,#f59e0b,#d97706)}.modal-body{padding:0 2rem 1rem;max-height:60vh;overflow-y:auto}.modal-body::-webkit-scrollbar{width:6px}.modal-body::-webkit-scrollbar-track{background:#f1f1f1;border-radius:3px}.modal-body::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:3px}.modal-body::-webkit-scrollbar-thumb:hover{background:#a8a8a8}.modal-buttons{padding:0 2rem 2rem}.modal-button,.submit-button{flex:1;padding:12px 20px;border-radius:12px;font-weight:600;font-size:.875rem;border:none;cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;gap:8px}.modal-button:before,.submit-button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s ease}.modal-button:hover:before,.submit-button:hover:before{left:100%}.modal-button.secondary{background:#f3f4f6;border:1px solid #d1d5db}.modal-button.secondary:hover{background:#e5e7eb;transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,0,0,.1)}.modal-button.primary,.submit-button{background:linear-gradient(135deg,#f0932b,#eb6834);color:white}.modal-button.primary:hover,.submit-button:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(240,147,43,.4)}.modal-button.danger:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(239,68,68,.4)}.results-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));margin:2rem 0}.result-item{border:2px solid transparent}.result-item:hover{box-shadow:0 8px 25px rgba(0,0,0,.1)}.result-item.unanswered-item:before{background:linear-gradient(90deg,#f59e0b,#d97706)}.result-value{font-size:2rem;font-weight:700;background:linear-gradient(135deg,#f0932b,#eb6834);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.result-item.correct-item .result-value{background:linear-gradient(135deg,#10b981,#059669);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.result-item.incorrect-item .result-value{background:linear-gradient(135deg,#ef4444,#dc2626);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.result-item.unanswered-item .result-value{background:linear-gradient(135deg,#f59e0b,#d97706);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.result-label{letter-spacing:.05em}.score-display{text-align:center;margin-bottom:2rem}.score-circle{position:relative;display:inline-flex;align-items:center;justify-content:center;width:120px;height:120px;border-radius:50%;background:linear-gradient(135deg,#3b82f6,#1d4ed8);margin-bottom:1rem;box-shadow:0 8px 25px rgba(59,130,246,.3)}.score-circle:before{content:"";position:absolute;inset:4px;border-radius:50%;background:white}.score-text{position:relative;z-index:1;text-align:center}.score-number{font-size:2rem;font-weight:700;color:#1f2937;line-height:1}.score-label{font-size:.75rem;color:#6b7280;font-weight:500}.score-badge,.score-label{text-transform:uppercase;letter-spacing:.05em}.score-badge{display:inline-block;padding:8px 16px;border-radius:20px;font-size:.875rem;font-weight:600}.score-badge.excellent{background:linear-gradient(135deg,#10b981,#059669);color:white}.score-badge.good{background:linear-gradient(135deg,#f59e0b,#d97706);color:white}.score-badge.needs-improvement{background:linear-gradient(135deg,#ef4444,#dc2626);color:white}.detail-section{background:linear-gradient(135deg,#f8fafc,#f1f5f9);border-radius:16px;padding:1.5rem;margin-bottom:2rem;border:1px solid #e2e8f0;position:relative;overflow:hidden}.detail-section:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#f0932b,#eb6834)}.detail-section h3{color:#1f2937;font-size:1.125rem;font-weight:700;margin-bottom:1rem;display:flex;align-items:center;gap:.5rem}.detail-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.detail-item{display:flex;align-items:center;gap:.75rem;padding:.75rem;background:white;border-radius:12px;border:1px solid #e5e7eb;transition:all .3s ease}.detail-item:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.1);border-color:#f0932b}.detail-icon{flex-shrink:0;color:#3b82f6}.detail-content{flex:1}.detail-label{font-size:.75rem;color:#6b7280;font-weight:500;text-transform:uppercase;letter-spacing:.05em;margin-bottom:.25rem}.detail-value{font-size:.875rem;color:#1f2937;font-weight:600}.modal-header{display:flex;flex-direction:column;align-items:center;text-align:center;gap:1rem;padding:2.5rem 2rem 1.5rem;border-bottom:1px solid #e2e8f0;background:linear-gradient(135deg,#f8fafc,#f1f5f9);border-radius:20px 20px 0 0;position:relative;overflow:hidden}.modal-header:before{content:"";position:absolute;top:-50%;right:-20%;width:150px;height:150px;background:rgba(240,147,43,.1);border-radius:50%;animation:float 6s ease-in-out infinite}.modal-icon{width:80px;height:80px;border-radius:20px;display:flex;align-items:center;justify-content:center;flex-shrink:0;position:relative;z-index:1;box-shadow:0 8px 24px rgba(0,0,0,.1);transition:all .3s ease}.modal-icon:hover{transform:scale(1.05)}.modal-icon.warning{background:linear-gradient(135deg,#fef3c7,#fed7aa);color:#d97706;border:2px solid #f59e0b}.modal-icon.success{background:linear-gradient(135deg,#d1fae5,#a7f3d0);color:#059669;border:2px solid #10b981}.modal-icon.error{background:linear-gradient(135deg,#fecaca,#fca5a5);color:#dc2626;border:2px solid #ef4444}.modal-title{font-size:1.75rem;font-weight:700;color:#1e293b}.modal-subtitle,.modal-title{margin:0;text-align:center;position:relative;z-index:1}.modal-subtitle{font-size:1rem;color:#64748b}.modal-body{padding:2rem}.modal-text{color:#475569;line-height:1.7;margin:0 0 1.5rem;font-size:1rem;text-align:center}.modal-buttons{gap:1rem;padding:1.5rem 2rem 2rem;border-top:1px solid #e2e8f0;background:#f8fafc;border-radius:0 0 20px 20px;justify-content:center}.modal-button{padding:1rem 2rem;border-radius:12px;font-weight:600;font-size:1rem;transition:all .3s ease;border:none;min-width:120px;position:relative;overflow:hidden}.modal-button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);transition:left .5s ease}.modal-button:hover:before{left:100%}.modal-button.secondary{background:#f1f5f9;color:#475569;border:2px solid #e2e8f0}.modal-button.secondary:hover{background:#e2e8f0;border-color:#cbd5e1;transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,.1)}.modal-button.primary{background:linear-gradient(135deg,#f0932b,#eb6834);border:2px solid transparent;box-shadow:0 4px 16px rgba(240,147,43,.3)}.modal-button.primary:hover{background:linear-gradient(135deg,#eb6834,#d63031);transform:translateY(-3px);box-shadow:0 12px 28px rgba(240,147,43,.4)}.modal-button.danger{background:linear-gradient(135deg,#ef4444,#dc2626);border:2px solid transparent;box-shadow:0 4px 16px rgba(239,68,68,.3)}.modal-button.danger:hover{background:linear-gradient(135deg,#dc2626,#b91c1c);transform:translateY(-3px);box-shadow:0 12px 28px rgba(239,68,68,.4)}.results-container{background:white;border-radius:20px;overflow:hidden;box-shadow:0 25px 50px -12px rgba(0,0,0,.25)}.results-header{padding:2rem;background:linear-gradient(135deg,#f8fafc,#f1f5f9);position:relative;overflow:hidden}.results-header:before{content:"";position:absolute;top:-50%;right:-20%;width:200px;height:200px;background:rgba(16,185,129,.1);border-radius:50%;animation:float 8s ease-in-out infinite}.results-score{font-size:4rem;font-weight:800;background:linear-gradient(135deg,#10b981,#059669);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:1rem;position:relative;z-index:1}.results-label{font-size:1.25rem;color:#64748b;font-weight:600;position:relative;z-index:1}.results-grid{gap:1.5rem;padding:2rem;background:white}.result-item{padding:1.5rem;background:linear-gradient(135deg,#f8fafc,#f1f5f9);border:1px solid #e2e8f0;border-radius:16px;transition:all .3s ease;position:relative;overflow:hidden}.result-item:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;transition:all .3s ease}.result-item:hover{transform:translateY(-4px);box-shadow:0 12px 24px rgba(0,0,0,.1)}.result-item.score-item:before{background:linear-gradient(90deg,#f0932b,#eb6834)}.result-item.correct-item:before{background:linear-gradient(90deg,#10b981,#059669)}.result-item.incorrect-item:before{background:linear-gradient(90deg,#ef4444,#dc2626)}.result-item.unanswered-item:before{background:linear-gradient(90deg,#6b7280,#4b5563)}.result-value{font-size:2.5rem;font-weight:800;color:#1e293b;margin-bottom:.5rem;font-variant-numeric:tabular-nums}.result-label{font-size:.95rem;color:#64748b;font-weight:600;text-transform:uppercase;letter-spacing:.1em}.loading-spinner{width:48px;height:48px;border:4px solid #f1f5f9;border-top-color:#f0932b;animation:spin 1s linear infinite;margin:0 auto}.loading-spinner-enhanced{width:64px;height:64px;border-right:4px solid #e2e8f0;border-top:4px solid #e2e8f0;border-radius:50%;border-color:#f0932b #eb6834 #e2e8f0 #e2e8f0;border-style:solid;border-width:4px;animation:spinEnhanced 1.2s cubic-bezier(.68,-.55,.265,1.55) infinite;margin:0 auto 2rem}@keyframes spinEnhanced{0%{transform:rotate(0deg) scale(1)}50%{transform:rotate(180deg) scale(1.1)}to{transform:rotate(1turn) scale(1)}}.modal-body{margin-bottom:2rem}.modal-text{color:#6b7280;line-height:1.6;margin-bottom:1rem}.modal-buttons{display:flex;gap:.75rem;justify-content:flex-end}.modal-button{padding:.75rem 1.5rem;border-radius:6px;font-weight:500;cursor:pointer;transition:all .2s ease;border:1px solid transparent;font-size:.875rem}.modal-button.secondary{background:white;color:#374151;border-color:#d1d5db}.modal-button.secondary:hover{background:#f3f4f6}.modal-button.primary{background:#3b82f6;color:white}.modal-button.primary:hover{background:#2563eb}.modal-button.danger{background:#dc2626;color:white}.modal-button.danger:hover{background:#b91c1c}.results-container{padding:1.5rem}.results-header{text-align:center;margin-bottom:2rem}.results-score{font-size:3rem;font-weight:700;color:#3b82f6;margin-bottom:.5rem}.results-label{color:#6b7280;font-size:1rem}.results-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:2rem}.result-item{background:#f9fafb;border:1px solid #e5e7eb;border-radius:8px;padding:1rem;text-align:center}.result-value{font-size:1.5rem;font-weight:600;color:#1f2937;margin-bottom:.25rem}.result-label{font-size:.875rem;color:#6b7280}.loading-spinner{display:inline-block;width:20px;height:20px;border-radius:50%;border:2px solid #f3f4f6;border-top-color:#3b82f6;animation:spin 1s ease-in-out infinite}@keyframes spin{to{transform:rotate(1turn)}}@media (max-width:1024px){.test-main-content{padding:1.5rem}.test-sidebar{width:35%}.test-content-area{width:65%}.question-nav-grid{grid-template-columns:repeat(5,1fr)}}@media (max-width:768px){.test-header{padding:.5rem 0}.test-header .flex.items-center.justify-between{flex-direction:column;gap:1rem;padding:0 1rem;height:auto}.test-header .flex.items-center.space-x-4:first-child{width:100%;justify-content:center;text-align:center}.test-header .flex.items-center.space-x-4:last-child{width:100%;justify-content:space-between;flex-wrap:wrap;gap:.5rem}.test-title{font-size:1rem;text-align:center}.timer-container{min-width:auto}.submit-button,.timer-container{padding:.4rem .8rem;font-size:.8rem}.test-main-content{flex-direction:column;padding:1rem;gap:1rem}.test-sidebar{width:100%;max-width:none;order:1}.question-nav-container{position:static;background:#f9fafb;border-radius:8px;padding:1rem;margin-bottom:1rem}.question-nav-title{font-size:1rem;margin-bottom:.75rem}.question-nav-grid{grid-template-columns:repeat(6,1fr);gap:.4rem;margin-bottom:1rem}.question-nav-item{width:36px;height:36px;font-size:.8rem}.question-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem;text-align:center}.stat-item{background:white;padding:.5rem;border-radius:6px;border:1px solid #e5e7eb}.stat-label{font-size:.75rem;margin-bottom:.25rem}.stat-value{font-size:1rem;font-weight:600}.test-content-area{width:100%;order:2}.question-container{padding:1rem}.question-number{font-size:.9rem;padding:.5rem 1rem;margin-bottom:1rem}.question-text{font-size:1rem;padding:1rem;margin-bottom:1.5rem}.question-text img{max-width:100%;height:auto;margin:.75rem 0}.option-container{margin-bottom:.75rem}.option-label{padding:1rem;font-size:.9rem}.option-key{width:32px;height:32px;font-size:.8rem}.option-text{margin-left:.75rem}.navigation-container{flex-direction:column;gap:1rem;margin-top:2rem}.nav-button{padding:.75rem 1rem}.nav-button,.navigation-container .flex.items-center.space-x-4{width:100%;justify-content:center}.progress-container{margin:.5rem 0}}@media (max-width:480px){.test-main-content{padding:.5rem}.question-nav-grid{grid-template-columns:repeat(5,1fr)}.question-nav-item{width:32px;height:32px;font-size:.75rem}.question-text{font-size:.9rem;padding:.75rem}.option-label{padding:.75rem;font-size:.85rem}.test-title{font-size:.9rem}.submit-button,.timer-container{font-size:.75rem;padding:.3rem .6rem}.modal-container{margin:1rem;max-width:calc(100vw - 2rem)}.modal-header{padding:1.5rem 1rem 1rem}.modal-body,.modal-buttons{padding:0 1rem 1rem}.modal-buttons{flex-direction:column;gap:.5rem}.modal-button{width:100%}.modal-title{font-size:1.1rem}.modal-subtitle{font-size:.85rem}}@media (max-width:360px){.question-nav-grid{grid-template-columns:repeat(4,1fr)}.test-title{font-size:.8rem}.question-text{font-size:.85rem;padding:.5rem}.option-label{padding:.5rem;font-size:.8rem}}@media (max-width:1440px){.test-start-wrapper{max-width:700px}.test-sidebar{width:320px}}@media (max-width:1024px){.test-start-wrapper{max-width:600px;padding:0 1rem}.test-start-content{padding:1.5rem}.test-details-grid{grid-template-columns:1fr;gap:1rem}.test-content{flex-direction:column;min-height:auto}.question-area{border-right:none;border-bottom:1px solid #e2e8f0}.test-sidebar{width:100%;border-left:none;border-top:1px solid #e2e8f0;border-radius:0 0 20px 20px}.question-grid{grid-template-columns:repeat(6,1fr)}.modal-container,.modal-content{max-width:500px;margin:1rem}.results-grid{grid-template-columns:repeat(2,1fr);gap:1rem;padding:1.5rem}}@media (max-width:768px){.test-start-container{padding:1rem}.test-start-header{padding:1.5rem}.test-start-header-content{flex-direction:column;text-align:center;gap:1rem}.test-start-title{font-size:1.75rem}.test-interface-container{padding:15px}.question-area,.test-sidebar{padding:1.5rem}.question-grid{grid-template-columns:repeat(5,1fr)}.navigation-buttons{flex-direction:column;gap:1rem;padding:1.5rem}.nav-button{width:100%;justify-content:center}.modal-buttons,.test-actions{flex-direction:column;gap:1rem}.modal-button{width:100%}.results-grid{grid-template-columns:1fr;padding:1rem}.timer-display{font-size:2rem}}@media (max-width:640px){.test-start-card{border-radius:16px}.test-details-grid{gap:.75rem}.question-card{padding:1.5rem;border-radius:12px}.question-grid{grid-template-columns:repeat(4,1fr);gap:.5rem}.modal-header{padding:2rem 1.5rem 1rem}.modal-body{padding:1.5rem}.modal-buttons{padding:1rem 1.5rem 1.5rem}}@media (max-width:480px){.test-start-container{padding:.5rem}.test-start-header{padding:1rem}.test-start-title{font-size:1.5rem}.test-start-content{padding:1rem}.test-detail-item{padding:1rem;border-radius:12px}.test-detail-icon{width:40px;height:40px}.section-title{font-size:1.125rem}.instructions-card,.requirements-card{padding:1rem}.test-interface-container{padding:10px}.test-header{padding:1rem}.test-title{font-size:1.25rem}.question-area,.question-card{padding:1rem}.question-number{width:32px;height:32px;font-size:.875rem}.question-text{font-size:1.125rem}.option-label{padding:1rem;border-radius:8px;font-size:.95rem}.test-sidebar{padding:1rem}.progress-container,.timer-container{padding:1rem;border-radius:12px}.timer-display{font-size:1.75rem}.question-grid{grid-template-columns:repeat(3,1fr);gap:.5rem}.question-nav-item{border-radius:8px}.navigation-buttons{padding:1rem}.nav-button{padding:.75rem 1.5rem;font-size:.875rem}.modal-header{padding:1.5rem 1rem 1rem}.modal-body,.modal-buttons{padding:1rem}.modal-icon{width:60px;height:60px}.modal-title{font-size:1.5rem}.results-score{font-size:3rem}.result-value{font-size:2rem}}@media (max-width:360px){.test-start-wrapper{margin:0}.test-start-card{border-radius:12px;margin:0}.test-details-grid{gap:.75rem}.test-detail-item{padding:.75rem;gap:.75rem}.question-card{padding:1rem}.option-label{padding:.75rem 1rem}.question-grid{grid-template-columns:repeat(2,1fr)}.modal-container,.modal-content{margin:.5rem;border-radius:16px}.modal-header{padding:1rem}.modal-icon{width:48px;height:48px}.modal-title{font-size:1.25rem}.results-score{font-size:2.5rem}}@media print{.test-interface-container,.test-start-container{background:white!important;padding:0}.modal-overlay,.navigation-buttons,.test-sidebar{display:none!important}.test-content{border:none;box-shadow:none;flex-direction:column}.question-card{-moz-column-break-inside:avoid;break-inside:avoid;border:1px solid #ccc}.option-label,.question-card{box-shadow:none;background:white!important}.test-header{background:white!important}.test-header,.test-title{color:black!important}}.tiptap-editor-container{border:1px solid #d1d5db;border-radius:8px;overflow:hidden;background:white}.tiptap-toolbar{border-bottom:1px solid #d1d5db;background:#f9fafb}.tiptap-toolbar-row{display:flex;align-items:center;padding:8px;flex-wrap:nowrap;overflow-x:auto;border-bottom:1px solid #e5e7eb}.tiptap-toolbar-row:last-child{border-bottom:none}.tiptap-toolbar-group{display:flex;align-items:center;gap:4px;margin-right:8px;flex-shrink:0}.tiptap-toolbar-divider{width:1px;height:24px;background:#d1d5db;margin:0 8px;flex-shrink:0}.tiptap-toolbar-button{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:6px;border:1px solid transparent;background:transparent;color:#6b7280;cursor:pointer;transition:all .2s ease;flex-shrink:0}.tiptap-toolbar-button:hover{background:#f3f4f6;color:#374151}.tiptap-toolbar-button.active{background:#dbeafe;color:#1d4ed8;border-color:#bfdbfe;box-shadow:0 1px 2px rgba(59,130,246,.1)}.tiptap-toolbar-button:focus{outline:none;box-shadow:0 0 0 2px #3b82f6,0 0 0 4px rgba(59,130,246,.2)}.tiptap-toolbar-button:disabled{opacity:.5;cursor:not-allowed}.tiptap-editor-content{padding:0}.tiptap-editor .ProseMirror{padding:12px!important;outline:none!important;border:none!important;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif!important;font-size:14px!important;line-height:1.6!important;color:#374151!important;background:white!important}.tiptap-editor .ProseMirror p{margin:8px 0!important}.tiptap-editor .ProseMirror p:first-child{margin-top:0!important}.tiptap-editor .ProseMirror p:last-child{margin-bottom:0!important}.tiptap-editor .ProseMirror h1,.tiptap-editor .ProseMirror h2,.tiptap-editor .ProseMirror h3{margin:16px 0 8px!important;font-weight:600!important}.tiptap-editor .ProseMirror h1{font-size:1.875rem!important}.tiptap-editor .ProseMirror h2{font-size:1.5rem!important}.tiptap-editor .ProseMirror h3{font-size:1.25rem!important}.tiptap-editor .ProseMirror ol,.tiptap-editor .ProseMirror ul{margin:8px 0!important;padding-left:24px!important}.tiptap-editor .ProseMirror li{margin:4px 0!important}.tiptap-editor .ProseMirror blockquote{border-left:4px solid #d1d5db!important;padding-left:16px!important;margin:16px 0!important;font-style:italic!important;color:#6b7280!important}.tiptap-editor .ProseMirror pre{background:#f3f4f6!important;padding:12px!important;border-radius:6px!important;margin:16px 0!important;overflow-x:auto!important}.tiptap-editor .ProseMirror code{background:#f3f4f6!important;padding:2px 6px!important;border-radius:4px!important;font-family:Courier New,monospace!important;font-size:.875rem!important}.tiptap-editor .ProseMirror mark{background:#fef3c7!important;padding:2px 4px!important;border-radius:3px!important}.tiptap-editor .ProseMirror img{max-width:100%!important;height:auto!important;border-radius:6px!important;margin:8px 0!important}.tiptap-editor .ProseMirror.ProseMirror-focused,.tiptap-editor .ProseMirror:focus{outline:none!important}.tiptap-editor .ProseMirror p.is-editor-empty:first-child:before{content:attr(data-placeholder)!important;float:left!important;color:#9ca3af!important;pointer-events:none!important;height:0!important}@media (max-width:768px){.tiptap-toolbar-row{flex-wrap:wrap;gap:4px}.tiptap-toolbar-group{margin-right:4px}.tiptap-toolbar-divider{display:none}.tiptap-toolbar-button{width:28px;height:28px}}.tiptap-loading{border:1px solid #d1d5db;border-radius:8px;display:flex;align-items:center;justify-content:center;background:#f9fafb;color:#6b7280;font-size:14px}