@import"https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&family=Montserrat:wght@400;500;600;700&display=swap";@import"https://fonts.googleapis.com/css2?family=Poppins&display=swap";body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}:root{--primary: #6366f1;--primary-hover: #4f46e5;--primary-light: #a5b4fc;--primary-transparent: rgba(99, 102, 241, .1);--secondary: #f97316;--secondary-hover: #ea580c;--secondary-light: #fdba74;--secondary-transparent: rgba(249, 115, 22, .1);--accent: #06b6d4;--accent-hover: #0891b2;--success: #10b981;--success-light: #6ee7b7;--success-transparent: rgba(16, 185, 129, .1);--danger: #ef4444;--danger-light: #fca5a5;--danger-transparent: rgba(239, 68, 68, .1);--warning: #f59e0b;--warning-light: #fcd34d;--bg-primary: #121212;--bg-secondary: #1e1e1e;--bg-tertiary: #2a2a2a;--bg-card: #2a2a2a;--bg-card-hover: #333333;--bg-input: #333333;--text-primary: #f8fafc;--text-secondary: #cbd5e1;--text-tertiary: #94a3b8;--text-muted: #64748b;--border-color: #333333;--border-light: #444444;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .3);--shadow: 0 4px 6px -1px rgba(0, 0, 0, .2), 0 2px 4px -1px rgba(0, 0, 0, .1);--shadow-md: 0 10px 15px -3px rgba(0, 0, 0, .3), 0 4px 6px -2px rgba(0, 0, 0, .1);--shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, .3), 0 10px 10px -5px rgba(0, 0, 0, .2);--shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, .2);--border-radius-sm: .25rem;--border-radius: .5rem;--border-radius-md: .75rem;--border-radius-lg: 1rem;--border-radius-xl: 1.5rem;--border-radius-full: 9999px;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition: .3s cubic-bezier(.4, 0, .2, 1);--transition-slow: .5s cubic-bezier(.4, 0, .2, 1);--font-sans: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-heading: "Montserrat", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace}.light-mode{--primary: #4f46e5;--primary-hover: #4338ca;--primary-light: #818cf8;--primary-transparent: rgba(79, 70, 229, .1);--secondary: #ea580c;--secondary-hover: #c2410c;--secondary-light: #fb923c;--secondary-transparent: rgba(234, 88, 12, .1);--bg-primary: #f8fafc;--bg-secondary: #f1f5f9;--bg-tertiary: #e2e8f0;--bg-card: #ffffff;--bg-card-hover: #f8fafc;--bg-input: #f8fafc;--text-primary: #0f172a;--text-secondary: #334155;--text-tertiary: #64748b;--text-muted: #94a3b8;--border-color: #e2e8f0;--border-light: #cbd5e1}*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;transition:background-color var(--transition),color var(--transition);overflow-x:hidden;user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none}.app-layout{position:relative;min-height:100vh;display:flex;flex-direction:column;background-color:var(--bg-primary);transition:background-color var(--transition)}.container{width:100%;max-width:1200px;margin:0 auto;padding:2rem 1.5rem;flex:1;display:flex;flex-direction:column}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;line-height:1.2;margin-bottom:1rem;color:var(--text-primary);transition:color var(--transition)}p{margin-bottom:1rem}a{color:var(--primary);text-decoration:none;transition:color var(--transition)}a:hover{color:var(--primary-hover);text-decoration:underline}img{max-width:100%;height:auto}.title{font-size:clamp(2rem,5vw,3rem);font-weight:800;text-align:center;margin-bottom:2rem;background:linear-gradient(90deg,var(--primary) 0%,var(--secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-fill-color:transparent;position:relative;display:inline-block;align-self:center}.subtitle{font-size:clamp(1.25rem,3vw,1.5rem);font-weight:600;color:var(--text-secondary);text-align:center;margin-bottom:2rem}.card{background:var(--bg-card);border-radius:var(--border-radius-lg);padding:2rem;margin-bottom:2rem;box-shadow:var(--shadow-md);border:1px solid var(--border-color);transition:transform var(--transition),box-shadow var(--transition),background-color var(--transition),border-color var(--transition);overflow:hidden;position:relative}.card:before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--primary) 0%,var(--secondary) 100%);opacity:0;transition:opacity var(--transition)}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}.card:hover:before{opacity:1}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;text-align:center;text-decoration:none;border-radius:var(--border-radius);border:none;cursor:pointer;transition:all var(--transition);position:relative;overflow:hidden;box-shadow:var(--shadow);gap:.5rem}.btn:after{content:"";position:absolute;top:50%;left:50%;width:5px;height:5px;background:#ffffff80;opacity:0;border-radius:100%;transform:scale(1) translate(-50%,-50%);transform-origin:50% 50%}.btn:focus:not(:active):after{animation:ripple 1s ease-out}@keyframes ripple{0%{transform:scale(0);opacity:.5}to{transform:scale(100);opacity:0}}.btn:disabled{opacity:.65;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover);transform:translateY(-2px)}.btn-secondary{background:var(--secondary);color:#fff}.btn-secondary:hover:not(:disabled){background:var(--secondary-hover);transform:translateY(-2px)}.btn-outline{background:transparent;color:var(--text-primary);border:2px solid var(--border-light)}.btn-outline:hover:not(:disabled){border-color:var(--primary);color:var(--primary);background:var(--primary-transparent)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:var(--danger-hover);transform:translateY(-2px)}.btn-success{background:var(--success);color:#fff}.btn-success:hover:not(:disabled){background:var(--success-hover);transform:translateY(-2px)}.btn-icon{padding:.5rem;border-radius:var(--border-radius-full)}.form-group{margin-bottom:1.5rem}.form-label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--text-secondary)}.form-control{width:100%;padding:.75rem 1rem;font-size:1rem;line-height:1.5;color:var(--text-primary);background-color:var(--bg-input);background-clip:padding-box;border:1px solid var(--border-color);border-radius:var(--border-radius);transition:border-color var(--transition),box-shadow var(--transition)}.form-control:focus{border-color:var(--primary);outline:0;box-shadow:0 0 0 3px var(--primary-transparent)}.alert{position:relative;padding:1rem 1.5rem;margin-bottom:1.5rem;border-radius:var(--border-radius);font-weight:500}.alert-error{background-color:var(--danger-transparent);color:var(--danger-light);border-left:4px solid var(--danger)}.alert-success{background-color:var(--success-transparent);color:var(--success-light);border-left:4px solid var(--success)}.alert-warning{background-color:#f59e0b1a;color:var(--warning-light);border-left:4px solid var(--warning)}.text-center{text-align:center}.text-right{text-align:right}.text-left{text-align:left}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-1{gap:.25rem}.gap-2{gap:.5rem}.gap-4{gap:1rem}.gap-8{gap:2rem}.w-full{width:100%}.h-full{height:100%}.mt-2{margin-top:.5rem}.mt-4{margin-top:1rem}.mt-8{margin-top:2rem}.mb-2{margin-bottom:.5rem}.mb-4{margin-bottom:1rem}.mb-8{margin-bottom:2rem}.p-4{padding:1rem}.p-8{padding:2rem}.rounded{border-radius:var(--border-radius)}.rounded-full{border-radius:var(--border-radius-full)}.shadow{box-shadow:var(--shadow)}.shadow-md{box-shadow:var(--shadow-md)}.shadow-lg{box-shadow:var(--shadow-lg)}.grid{display:grid}.grid-cols-1{grid-template-columns:repeat(1,minmax(0,1fr))}.grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.loading{display:inline-block;width:1.5rem;height:1.5rem;border:3px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin 1s ease-in-out infinite}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .5s ease forwards}.theme-controls{position:fixed;top:1.5rem;right:1.5rem;z-index:100}.theme-toggle{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border-color);width:2.5rem;height:2.5rem;border-radius:var(--border-radius-full);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--transition);box-shadow:var(--shadow)}.theme-toggle:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.about-us-container{position:fixed;bottom:1.5rem;right:1.5rem;z-index:100}.about-us-toggle{background:var(--primary);color:#fff;border:none;border-radius:var(--border-radius-full);padding:.75rem 1.25rem;font-size:.9rem;font-weight:600;display:flex;align-items:center;gap:.5rem;cursor:pointer;transition:all var(--transition);box-shadow:var(--shadow)}.about-us-toggle:hover{background:var(--primary-hover);transform:translateY(-2px);box-shadow:var(--shadow-md)}.about-us-content{position:fixed;bottom:5rem;right:1.5rem;width:350px;max-width:calc(100vw - 3rem);background:var(--bg-card);border-radius:var(--border-radius-lg);padding:1.5rem;box-shadow:var(--shadow-lg);border:1px solid var(--border-color);transform:translateY(20px);opacity:0;visibility:hidden;transition:all var(--transition);max-height:80vh;overflow-y:auto;z-index:99}.about-us-content.visible{opacity:1;visibility:visible;transform:translateY(0)}.about-us-title{font-size:1.5rem;margin-bottom:1rem;color:var(--text-primary);border-bottom:2px solid var(--primary);padding-bottom:.5rem}.about-us-description{margin-bottom:1.5rem;color:var(--text-secondary)}.about-us-features-title{font-size:1.1rem;margin-bottom:.8rem;color:var(--text-primary)}.about-us-features{list-style:none;margin-bottom:1.5rem}.about-us-feature-item{margin-bottom:.75rem;padding-left:1.5rem;position:relative;color:var(--text-secondary)}.about-us-feature-item:before{content:"•";position:absolute;left:0;color:var(--primary);font-weight:700;font-size:1.2rem}.about-us-footer{font-size:.8rem;color:var(--text-tertiary);border-top:1px solid var(--border-color);padding-top:1rem;margin-top:1rem}.about-us-footer a{color:var(--primary)}.about-us-footer a:hover{color:var(--primary-hover)}@media (max-width: 1024px){.container{padding:1.5rem}}@media (max-width: 768px){html{font-size:14px}.container{padding:1.25rem}.grid-cols-2,.grid-cols-3,.grid-cols-4{grid-template-columns:1fr}.about-us-content{width:300px}.about-us-container{position:fixed;bottom:5rem;right:1rem}}@media (max-width: 480px){html{font-size:12px}.container{padding:1rem}.card{padding:1.5rem}.about-us-content{right:50%;transform:translate(50%) translateY(20px);width:90%}.about-us-content.visible{transform:translate(50%) translateY(0)}.theme-controls{top:1rem;right:1rem}.about-us-container{bottom:5.5rem;right:1rem}}:root{--primary-color: #0DFF92;--dark-color:#222222;--light-color: #f0f0f0}body,html{height:100%;background:var(--dark-color)}*>*{font-family:Poppins,sans-serif}.container{display:block;position:relative;margin:40px auto;height:auto;width:800px;padding:20px}.container .title{font-size:3em;text-align:center;padding:.3em .2em;border-radius:4px}.text-light{color:var(--light-color)}.container ul{list-style:none;margin:0;padding:0;overflow:auto}.container .questions{padding:3em}.container .grid{margin-top:3em;display:grid;grid-template-columns:1fr 1fr}.container .btn{padding:.2em 1.7em;border:none;border-radius:.1em;font-size:1.2em}.container .btn:hover{cursor:pointer;background-color:#f0f0f0;color:#202020}.next{background-color:var(--primary-color);justify-self:flex-end}.prev{background-color:#faff5a;justify-self:flex-start}ul li{color:#aaa;display:block;position:relative;float:left;width:100%;height:100px;border-bottom:1px solid #333}ul li input[type=radio]{position:absolute;visibility:hidden}ul li label{display:block;position:relative;font-weight:300;font-size:1.35em;padding:25px 25px 25px 80px;margin:10px auto;height:30px;z-index:9;cursor:pointer;-webkit-transition:all .25s linear}ul li:hover label{color:#fff}ul li .check{display:block;position:absolute;border:5px solid #AAAAAA;border-radius:100%;height:25px;width:25px;top:30px;left:20px;z-index:5;transition:border .25s linear;-webkit-transition:border .25s linear}ul li:hover .checked{border:5px solid #FFFFFF}ul li .check:before{display:block;position:absolute;content:"";border-radius:100%;height:15px;width:15px;top:5px;left:5px;margin:auto;transition:background .25s linear;-webkit-transition:background .25s linear}input[type=radio]:checked~.check{border:5px solid var(--primary-color)}input[type=radio]:checked~.check:before{background:var(--primary-color)}input[type=radio]:checked~.text-primary{color:var(--primary-color)}.checked{border:5px solid var(--primary-color)!important}.checked:before{background:var(--primary-color)}.welcome-section{margin-bottom:2rem;animation:fadeIn .6s ease-out;width:100%;max-width:100%;overflow-x:hidden}.rules-card{background:var(--bg-card);border-radius:var(--border-radius-lg);padding:2rem;margin-bottom:2rem;box-shadow:var(--shadow-md);border:1px solid var(--border-color);transition:all var(--transition);position:relative;overflow:hidden;width:100%}.rules-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--primary) 0%,var(--secondary) 100%)}.rules-card h2{font-size:1.5rem;margin-bottom:1.5rem;color:var(--primary);display:flex;align-items:center;gap:.75rem}.rules-list{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1rem;width:100%;overflow-x:auto;scrollbar-width:none}.rules-list::-webkit-scrollbar{display:none}.rules-list li{padding-left:1.75rem;position:relative;font-size:1rem;color:var(--text-secondary);transition:transform var(--transition)}.rules-list li:before{content:"";position:absolute;left:0;top:.5rem;width:.75rem;height:.75rem;background:var(--primary);border-radius:50%;transition:transform var(--transition),background var(--transition)}.rules-list li:hover{transform:translate(5px);color:var(--text-primary)}.rules-list li:hover:before{transform:scale(1.2);background:var(--secondary)}.auth-container{max-width:600px;margin:0 auto;animation:fadeIn .8s ease-out;width:100%}.auth-toggle{display:flex;margin-bottom:1.5rem;border-radius:var(--border-radius);overflow:hidden;border:1px solid var(--border-color);background:var(--bg-card);position:relative;z-index:1}.toggle-btn{flex:1;padding:.75rem 1rem;border:none;background:transparent;color:var(--text-secondary);cursor:pointer;font-weight:500;transition:all var(--transition);position:relative;z-index:2}.toggle-btn.active{color:#fff}.toggle-btn:first-child.active~.slider{transform:translate(0)}.toggle-btn:last-child.active~.slider{transform:translate(100%)}.auth-toggle .slider{position:absolute;top:0;left:0;width:50%;height:100%;background:linear-gradient(90deg,var(--primary) 0%,var(--secondary) 100%);transition:transform var(--transition);z-index:1;border-radius:var(--border-radius)}.auth-card{background:var(--bg-card);border-radius:var(--border-radius-lg);padding:2rem;box-shadow:var(--shadow-md);border:1px solid var(--border-color);transition:all var(--transition);animation:fadeIn .6s ease-out}.auth-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-5px)}.form-group{margin-bottom:1.5rem;position:relative}.form-group label{display:block;margin-bottom:.5rem;font-size:.9rem;font-weight:500;color:var(--text-secondary);transition:color var(--transition)}.form-control{width:100%;padding:.75rem 1rem .75rem 2.5rem;font-size:1rem;background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--border-radius);color:var(--text-primary);transition:all var(--transition)}.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-transparent)}.form-control::placeholder{color:var(--text-muted)}.form-icon{position:absolute;left:.75rem;top:2.4rem;color:var(--text-muted);transition:color var(--transition)}.form-control:focus+.form-icon{color:var(--primary)}.start-button{margin-top:1.5rem;width:100%;padding:.75rem 1rem;font-size:1rem;display:flex;justify-content:center;align-items:center;gap:.5rem;background:linear-gradient(90deg,var(--primary) 0%,var(--secondary) 100%);color:#fff;border:none;border-radius:var(--border-radius);cursor:pointer;transition:all var(--transition);position:relative;overflow:hidden}.start-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-md)}.start-button:disabled{opacity:.7;cursor:not-allowed}.start-button svg{transition:transform var(--transition)}.start-button:hover:not(:disabled) svg{transform:translate(5px)}.sign-in-form{width:100%;animation:fadeIn .8s ease-out}.sign-in-method-toggle{display:flex;margin-bottom:1.5rem;border-radius:var(--border-radius);overflow:hidden;border:1px solid var(--border-color);background:var(--bg-card);position:relative}.method-btn{flex:1;padding:.75rem 1rem;border:none;background:transparent;color:var(--text-secondary);cursor:pointer;font-size:.9rem;font-weight:500;transition:all var(--transition);position:relative;z-index:2}.method-btn.active{color:#fff;background:linear-gradient(90deg,var(--primary) 0%,var(--secondary) 100%)}.sign-in-button{width:100%;margin-top:1.5rem;display:flex;justify-content:center;align-items:center;gap:.5rem}.sign-in-button svg{transition:transform var(--transition)}.sign-in-button:hover:not(:disabled) svg{transform:translate(5px)}.error{background-color:var(--danger-transparent);color:var(--danger-light);padding:1rem;border-radius:var(--border-radius);margin-bottom:1.5rem;border-left:4px solid var(--danger);font-size:.9rem;display:flex;align-items:center;gap:.75rem}.error:before{content:"⚠️";font-size:1.2rem}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@media (max-width: 768px){.rules-list{grid-template-columns:1fr}.auth-container{max-width:100%}}@media (max-width: 480px){.rules-card{padding:1.5rem}.rules-card h2{font-size:1.25rem}.auth-toggle,.sign-in-method-toggle{flex-direction:column}.auth-toggle .slider{width:100%;height:50%;transform:translateY(0)}.toggle-btn:first-child.active~.slider{transform:translateY(0)}.toggle-btn:last-child.active~.slider{transform:translateY(100%)}}.quiz-container{display:flex;flex-direction:column;flex-grow:1;max-width:900px;margin:0 auto;animation:fadeIn .5s ease-out;padding:0 1rem}.question-card{background:var(--bg-card);border-radius:var(--border-radius-lg);padding:2rem;margin-bottom:2rem;box-shadow:var(--shadow-md);border:1px solid var(--border-color);transition:all var(--transition);animation:fadeIn .5s ease-out;position:relative;overflow:hidden;width:100%;box-sizing:border-box}.question-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--primary) 0%,var(--secondary) 100%)}.question-card:hover{transform:scale(1.01);transform-origin:center;box-shadow:var(--shadow-lg)}.question-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--border-color)}.question-number{font-size:1rem;color:var(--text-secondary);font-weight:600;padding:.5rem 1rem;background:var(--bg-tertiary);border-radius:var(--border-radius-full)}.question-text{font-size:1.5rem;font-weight:600;margin-bottom:2rem;line-height:1.4;color:var(--text-primary);text-align:center;word-wrap:break-word;overflow-wrap:break-word;-webkit-hyphens:auto;hyphens:auto;max-width:100%;display:block;box-sizing:border-box;padding:0 .5rem}.options-list{list-style:none;padding:0;display:flex;flex-direction:column;gap:1rem;width:100%}.option-item{position:relative;transition:all var(--transition);width:100%;border-bottom:1px solid var(--border-color);display:flex}.option-item:last-child{border-bottom:none}.option-input{position:absolute;opacity:0;cursor:pointer;height:0;width:0}.option-label{display:flex;align-items:center;padding:1rem 1.5rem 1rem 3.5rem;background:var(--bg-tertiary);border:2px solid transparent;border-radius:var(--border-radius);cursor:pointer;font-weight:500;position:relative;z-index:1;transition:all var(--transition);color:var(--text-primary);word-wrap:break-word;overflow-wrap:break-word;-webkit-hyphens:auto;hyphens:auto;width:100%;box-sizing:border-box;flex:1;white-space:normal;min-height:3.5rem}.option-label:hover{transform-origin:center;color:var(--text-primary)}.option-input:checked+.option-label{background:var(--primary-transparent);border-color:var(--primary);color:var(--primary);font-weight:600}.option-label:before{content:"";position:absolute;left:1.25rem;top:50%;transform:translateY(-50%);width:1.25rem;height:1.25rem;border:2px solid var(--border-light);border-radius:50%;transition:all var(--transition);flex-shrink:0}.option-input:checked+.option-label:before{border-color:var(--primary);background:var(--primary);box-shadow:0 0 0 2px var(--primary-transparent)}.option-input:checked+.option-label:after{content:"";position:absolute;left:1.25rem;top:50%;transform:translateY(-50%);width:.5rem;height:.5rem;background:#fff;border-radius:50%;margin-left:.464rem;transition:all var(--transition)}.navigation-buttons{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-top:2rem;margin-bottom:5rem}.prev-button,.next-button{padding:.75rem 1.5rem;display:flex;align-items:center;justify-content:center;gap:.5rem;font-weight:600;border-radius:var(--border-radius);transition:all var(--transition)}.prev-button svg,.next-button svg{transition:transform var(--transition);flex-shrink:0}.prev-button:hover:not(:disabled) svg{transform:translate(-5px)}.next-button:hover:not(:disabled) svg{transform:translate(5px)}.progress-container{margin-bottom:2rem}.progress-bar{height:.5rem;background:var(--bg-tertiary);border-radius:var(--border-radius-full);overflow:hidden;margin-bottom:.5rem}.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary) 0%,var(--secondary) 100%);border-radius:var(--border-radius-full);transition:width var(--transition)}.progress-text{display:flex;justify-content:space-between;font-size:.875rem;color:var(--text-secondary)}.quiz-timer{position:fixed;top:1.5rem;left:1.5rem;z-index:100}.timer-display{display:flex;align-items:center;gap:.5rem;background:var(--bg-card);color:var(--accent);padding:.75rem 1.25rem;border-radius:var(--border-radius-full);box-shadow:var(--shadow-md);font-weight:600;font-size:1.25rem;border:2px solid var(--accent);transition:all var(--transition)}.timer-warning{background:var(--danger-transparent);color:var(--danger);border-color:var(--danger);animation:pulse 1s infinite}.timer-icon{color:currentColor}.timer-text{font-family:var(--font-mono);letter-spacing:1px}.timer-offline-indicator{margin-left:.5rem;font-size:.875rem}@keyframes pulse{0%{transform:scale(1);box-shadow:0 0 #ef4444b3}70%{transform:scale(1.05);box-shadow:0 0 0 10px #ef444400}to{transform:scale(1);box-shadow:0 0 #ef444400}}@media (max-width: 768px){.question-text{font-size:1.25rem;padding:0 .5rem}.option-label{padding:.75rem 1rem .75rem 3rem;font-size:.95rem;min-height:3rem}.option-label:before{left:1rem;width:1.125rem;height:1.125rem}.option-input:checked+.option-label:after{left:1rem;width:.5rem;height:.5rem;margin-left:.3125rem}.quiz-timer{position:static;margin-bottom:1.5rem;display:flex;justify-content:center}.timer-display{padding:.5rem 1rem;font-size:1rem}.question-card{padding:1.5rem;width:100%;box-sizing:border-box;margin-left:0;margin-right:0}.navigation-buttons{margin-bottom:5rem}}@media (max-width: 480px){.question-text{font-size:1.125rem}.question-card{padding:1.25rem}.navigation-buttons{grid-template-columns:1fr;gap:1rem;margin-bottom:7rem}.prev-button{order:2}.next-button{order:1}.option-label{font-size:.9rem;padding:.75rem .75rem .75rem 2.75rem}.option-label:before{left:.75rem}.option-input:checked+.option-label:after{left:.75rem}}.result-container{display:flex;flex-direction:column;flex-grow:1;max-width:900px;margin:0 auto;animation:fadeIn .6s ease-out}.result-header{text-align:center;margin-bottom:2.5rem}.result-title{font-size:clamp(2rem,5vw,3rem);margin-bottom:.5rem;background:linear-gradient(90deg,var(--primary) 0%,var(--secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-fill-color:transparent}.result-subtitle{color:var(--text-secondary);font-size:1.25rem;font-weight:500}.result-card{background:var(--bg-card);border-radius:var(--border-radius-lg);padding:2.5rem;margin-bottom:2.5rem;box-shadow:var(--shadow-md);border:1px solid var(--border-color);transition:all var(--transition);animation:fadeIn .8s ease-out;position:relative;overflow:hidden}.result-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--primary) 0%,var(--secondary) 100%)}.score-display{text-align:center;margin-bottom:3rem;display:flex;justify-content:center;align-items:center}.score-circle{position:relative;width:200px;height:200px;margin:0 auto;display:flex;justify-content:center;align-items:center}.score-value{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:3rem;font-weight:700;color:var(--text-primary);transition:color var(--transition)}.score-label{position:absolute;bottom:20%;left:50%;transform:translate(-50%);font-size:1rem;color:var(--text-secondary)}.user-details{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin-bottom:2.5rem}.detail-item{background:var(--bg-tertiary);border-radius:var(--border-radius);padding:1.25rem;transition:all var(--transition);position:relative;overflow:hidden}.detail-item:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.detail-label{font-size:.875rem;color:var(--text-tertiary);margin-bottom:.5rem;text-transform:uppercase;letter-spacing:.5px}.detail-value{font-size:1.125rem;font-weight:600;color:var(--text-primary);word-break:break-word}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1.5rem;margin-bottom:2.5rem}.stat-item{background:var(--bg-tertiary);border-radius:var(--border-radius);padding:1.5rem;text-align:center;transition:all var(--transition);position:relative;overflow:hidden}.stat-item:before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,var(--primary) 0%,var(--secondary) 100%);opacity:0;transition:opacity var(--transition)}.stat-item:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.stat-item:hover:before{opacity:1}.stat-value{font-size:2.5rem;font-weight:700;margin-bottom:.5rem;background:linear-gradient(90deg,var(--primary) 0%,var(--secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-fill-color:transparent}.stat-label{font-size:.875rem;color:var(--text-secondary);font-weight:500}.result-actions{display:flex;justify-content:center;gap:1.5rem;margin-top:2rem}.result-actions .btn{min-width:180px}.pass-badge,.fail-badge{display:inline-block;padding:.5rem 1.25rem;border-radius:var(--border-radius-full);font-size:1rem;font-weight:600;margin-bottom:1.5rem}.pass-badge{background:var(--success-transparent);color:var(--success-light);border:1px solid var(--success)}.light-mode .pass-badge{color:var(--success)}.fail-badge{background:var(--danger-transparent);color:var(--danger-light);border:1px solid var(--danger)}.light-mode .fail-badge{color:var(--danger)}.result-table-container{margin-top:2.5rem;background:var(--bg-card);border-radius:var(--border-radius-lg);padding:2rem;box-shadow:var(--shadow-md);border:1px solid var(--border-color);animation:fadeIn 1s ease-out}.result-table-title{font-size:1.5rem;margin-bottom:1.5rem;color:var(--text-primary);border-bottom:2px solid var(--primary);padding-bottom:.5rem;display:inline-block}.result-table{width:100%;border-collapse:collapse;margin-bottom:1.5rem}.result-table th,.result-table td{padding:1rem;text-align:left;border-bottom:1px solid var(--border-color)}.result-table th{font-weight:600;color:var(--text-primary);background:var(--bg-tertiary)}.result-table td{color:var(--text-secondary)}.result-table tr:hover td{background:var(--bg-tertiary);color:var(--text-primary)}.status-pass,.status-fail{display:inline-block;padding:.25rem .75rem;border-radius:var(--border-radius-full);font-size:.875rem;font-weight:600}.status-pass{background:var(--success-transparent);color:var(--success-light)}.light-mode .status-pass{color:var(--success)}.status-fail{background:var(--danger-transparent);color:var(--danger-light)}.light-mode .status-fail{color:var(--danger)}.no-data{text-align:center;padding:3rem 2rem;color:var(--text-secondary);background:var(--bg-tertiary);border-radius:var(--border-radius);font-size:1.125rem}@media (max-width: 768px){.user-details,.stats-grid{grid-template-columns:1fr}.score-circle{width:150px;height:150px}.score-value{font-size:2.5rem}.result-actions{flex-direction:column}.result-actions .btn{width:100%}.result-table th,.result-table td{padding:.75rem;font-size:.875rem}.result-card{padding:1.5rem}}@media (max-width: 480px){.score-circle{width:120px;height:120px}.score-value,.stat-value{font-size:2rem}.result-table-container{padding:1.25rem}.result-table{display:block;overflow-x:auto}}.admin-container{display:flex;flex-direction:column;flex-grow:1;max-width:900px;margin:0 auto;animation:fadeIn .6s ease-out}.admin-card{background:var(--bg-card);border-radius:var(--border-radius-lg);padding:2.5rem;margin-bottom:2.5rem;box-shadow:var(--shadow-md);border:1px solid var(--border-color);transition:all var(--transition);animation:fadeIn .8s ease-out;position:relative;overflow:hidden}.admin-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--primary) 0%,var(--secondary) 100%)}.admin-header{text-align:center;margin-bottom:2.5rem}.admin-title{font-size:1.75rem;margin-bottom:.75rem;color:var(--text-primary)}.admin-subtitle{color:var(--text-secondary);font-size:1rem}.admin-actions{display:flex;flex-direction:column;gap:1.5rem;max-width:600px;margin:0 auto}.admin-button{display:flex;align-items:center;justify-content:center;gap:.75rem;padding:1rem 1.5rem;font-size:1rem;font-weight:600;background:var(--bg-tertiary);color:var(--text-primary);border:none;border-radius:var(--border-radius);cursor:pointer;transition:all var(--transition);position:relative;overflow:hidden}.admin-button:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(90deg,var(--primary) 0%,var(--secondary) 100%);opacity:0;transition:opacity var(--transition);z-index:1}.admin-button:hover:before{opacity:1}.admin-button span{position:relative;z-index:2;transition:color var(--transition)}.admin-button:hover span{color:#fff}.admin-button svg{position:relative;z-index:2;transition:color var(--transition)}.admin-button:hover svg{color:#fff}.admin-button:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.admin-button:disabled{opacity:.7;cursor:not-allowed}.admin-button:disabled:hover{transform:none;box-shadow:none}.admin-button:disabled:before{opacity:0}.message{padding:1.25rem;border-radius:var(--border-radius);margin-top:2rem;text-align:center;font-weight:500;animation:fadeIn .3s ease-out;display:flex;align-items:center;justify-content:center;gap:.75rem}.message.success{background:var(--success-transparent);color:var(--success-light);border-left:4px solid var(--success)}.light-mode .message.success{color:var(--success)}.message.error{background:var(--danger-transparent);color:var(--danger-light);border-left:4px solid var(--danger)}.light-mode .message.error{color:var(--danger)}.stats-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin-top:2.5rem}.stat-card{background:var(--bg-tertiary);border-radius:var(--border-radius);padding:1.5rem;text-align:center;transition:all var(--transition)}.stat-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.stat-card-value{font-size:2rem;font-weight:700;margin-bottom:.5rem;color:var(--primary)}.stat-card-label{font-size:.9rem;color:var(--text-secondary)}@media (max-width: 768px){.stats-container{grid-template-columns:1fr}.admin-card{padding:1.5rem}}@media (max-width: 480px){.admin-title{font-size:1.5rem}.admin-button{padding:.75rem 1rem;font-size:.9rem}}