html{scroll-behavior:smooth}body{margin:0;overflow-x:hidden}#root{min-height:100vh}.auth-container{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);justify-content:center;align-items:center;min-height:100vh;padding:1rem;display:flex}.auth-card{background:#1a1d2e;border-radius:16px;width:100%;max-width:440px;padding:2.5rem;box-shadow:0 20px 60px #0000004d}.auth-header{text-align:center;margin-bottom:2rem}.auth-logo{margin-bottom:1rem;font-size:3rem}.auth-header h1{color:#fff;margin:0 0 .5rem;font-size:1.75rem;font-weight:700}.auth-header p{color:#a0a3bd;margin:0;font-size:.95rem}.auth-form{flex-direction:column;gap:1.25rem;display:flex}.error-message{color:#ef4444;background:#ef44441a;border:1px solid #ef4444;border-radius:8px;padding:.75rem 1rem;font-size:.9rem}.info-message{color:#3b82f6;background:#3b82f61a;border:1px solid #3b82f6;border-radius:8px;padding:.75rem 1rem;font-size:.9rem}.form-group{flex-direction:column;gap:.5rem;display:flex}.form-group label{color:#fff;font-size:.9rem;font-weight:500}.form-group input{color:#fff;background:#0f1117;border:1px solid #2a2d3e;border-radius:8px;padding:.875rem 1rem;font-size:.95rem;transition:all .3s}.form-group input:focus{border-color:#667eea;outline:none;box-shadow:0 0 0 3px #667eea1a}.form-group input:disabled{opacity:.5;cursor:not-allowed}.form-group input::placeholder{color:#6b7280}.form-footer{justify-content:space-between;align-items:center;font-size:.875rem;display:flex}.checkbox-label{color:#a0a3bd;cursor:pointer;align-items:center;gap:.5rem;display:flex}.checkbox-label input[type=checkbox]{cursor:pointer}.forgot-link{color:#667eea;text-decoration:none;transition:color .3s}.forgot-link:hover{color:#5568d3}.btn-primary{color:#fff;cursor:pointer;background:#667eea;border:none;border-radius:8px;margin-top:.5rem;padding:.875rem 1.5rem;font-size:1rem;font-weight:600;transition:all .3s}.btn-primary:hover:not(:disabled){background:#5568d3;transform:translateY(-2px);box-shadow:0 4px 12px #667eea66}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.auth-footer{text-align:center;border-top:1px solid #2a2d3e;margin-top:1.5rem;padding-top:1.5rem}.auth-footer p{color:#a0a3bd;margin:0;font-size:.9rem}.auth-footer a{color:#667eea;font-weight:600;text-decoration:none;transition:color .3s}.auth-footer a:hover{color:#5568d3}@media (width<=768px){.auth-card{padding:2rem 1.5rem}.auth-header h1{font-size:1.5rem}.form-footer{flex-direction:column;align-items:flex-start;gap:.75rem}}@media (width<=768px){.form-row{grid-template-columns:1fr}}.success-message{color:#10b981;background:#10b9811a;border:1px solid #10b981;border-radius:8px;align-items:center;gap:.5rem;padding:.75rem 1rem;font-size:.9rem;display:flex}.success-message:before{content:"✓";font-size:1.2rem;font-weight:700}.form-row{grid-template-columns:1fr 1fr;gap:1rem;display:grid}@media (width<=768px){.form-row{grid-template-columns:1fr}}.verify-container{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);justify-content:center;align-items:center;min-height:100vh;padding:1rem;display:flex}.verify-card{text-align:center;background:#1a1d2e;border-radius:16px;width:100%;max-width:500px;padding:3rem 2.5rem;box-shadow:0 20px 60px #0000004d}.verify-icon{margin-bottom:1.5rem;font-size:4rem}.verify-card h1{color:#fff;margin:0 0 1rem;font-size:1.75rem;font-weight:700}.verify-card p{color:#a0a3bd;margin:0 0 2rem;font-size:1rem;line-height:1.6}.btn-primary{color:#fff;cursor:pointer;background:#667eea;border:none;border-radius:8px;padding:.875rem 2rem;font-size:1rem;font-weight:600;transition:all .3s}.btn-primary:hover{background:#5568d3;transform:translateY(-2px);box-shadow:0 4px 12px #667eea66}@media (width<=768px){.verify-card{padding:2rem 1.5rem}.verify-icon{font-size:3rem}.verify-card h1{font-size:1.5rem}}.logo{cursor:pointer;align-items:center;gap:.75rem;display:flex}.logo-icon{font-size:1.75rem}.logo-text{color:#fff;letter-spacing:-.5px;font-size:1.25rem;font-weight:700}@media (width<=768px){.logo-text{font-size:1rem}.logo-icon{font-size:1.5rem}}.profile-menu{position:relative}.profile-button{cursor:pointer;background:0 0;border:none;border-radius:8px;align-items:center;gap:.75rem;padding:.5rem;transition:background .3s;display:flex}.profile-button:hover{background:#ffffff1a}.profile-avatar{color:#fff;background:#667eea;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;font-weight:700;display:flex;overflow:hidden}.profile-info{flex-direction:column;align-items:flex-start;gap:.125rem;display:flex}.profile-name{color:#fff;font-size:.9rem;font-weight:600}.profile-role{color:#a0a3bd;font-size:.75rem}.dropdown-arrow{color:#fff;margin-left:.25rem;font-size:.7rem;transition:transform .3s}.dropdown-arrow.open{transform:rotate(180deg)}.profile-dropdown{z-index:1000;background:#1a1d2e;border:1px solid #2a2d3e;border-radius:12px;min-width:280px;position:absolute;top:calc(100% + .5rem);right:0;overflow:hidden;box-shadow:0 8px 24px #0006}.dropdown-header{background:#0f1117;align-items:center;gap:1rem;padding:1rem;display:flex}.dropdown-avatar{color:#fff;background:#667eea;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;font-size:1.25rem;font-weight:700;display:flex}.dropdown-user-info{flex:1}.dropdown-name{color:#fff;margin:0 0 .25rem;font-size:.95rem;font-weight:600}.dropdown-email{color:#a0a3bd;margin:0;font-size:.8rem}.dropdown-divider{background:#2a2d3e;height:1px}.profile-dropdown ul{margin:0;padding:.5rem 0;list-style:none}.profile-dropdown li button{color:#a0a3bd;cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:.75rem;width:100%;padding:.75rem 1rem;font-size:.9rem;transition:all .3s;display:flex}.profile-dropdown li button:hover{color:#fff;background:#2a2d3e}.profile-dropdown li button.logout-button{color:#ef4444}.profile-dropdown li button.logout-button:hover{background:#ef44441a}.menu-icon{font-size:1.1rem}@media (width<=768px){.profile-info,.dropdown-arrow{display:none}.profile-avatar{width:32px;height:32px}.profile-dropdown{min-width:260px}}.notification-bell{position:relative}.bell-button{cursor:pointer;background:0 0;border:none;padding:.5rem;font-size:1.3rem;line-height:1;position:relative}.bell-icon{filter:grayscale(.3);transition:filter .2s}.bell-button:hover .bell-icon{filter:grayscale(0)}.bell-badge{color:#fff;background:#ef4444;border-radius:9px;justify-content:center;align-items:center;min-width:18px;height:18px;padding:0 4px;font-size:.65rem;font-weight:700;line-height:1;display:flex;position:absolute;top:2px;right:0}.notification-dropdown{z-index:9999;background:#1a1d2e;border:1px solid #2a2d3e;border-radius:12px;flex-direction:column;width:360px;max-height:450px;display:flex;position:absolute;top:calc(100% + 8px);right:0;overflow:hidden;box-shadow:0 16px 48px #00000080}.notification-header{color:#fff;border-bottom:1px solid #2a2d3e;justify-content:space-between;align-items:center;padding:.75rem 1rem;font-size:.95rem;font-weight:600;display:flex}.mark-all-btn{color:#667eea;cursor:pointer;background:0 0;border:none;font-size:.8rem}.mark-all-btn:hover{text-decoration:underline}.notification-list{max-height:380px;overflow-y:auto}.notification-empty{text-align:center;color:#a0a3bd;padding:2rem;font-size:.9rem}.notification-item{text-align:left;cursor:pointer;background:0 0;border:none;border-bottom:1px solid #2a2d3e;align-items:flex-start;gap:.75rem;width:100%;padding:.75rem 1rem;transition:background .2s;display:flex}.notification-item:hover{background:#667eea14}.notification-item.unread{background:#667eea0d}.notification-icon{flex-shrink:0;margin-top:2px;font-size:1.3rem}.notification-content{flex-direction:column;flex:1;gap:.15rem;min-width:0;display:flex}.notification-title{color:#fff;font-size:.85rem;font-weight:600}.notification-message{color:#a0a3bd;font-size:.8rem;line-height:1.3}.notification-time{color:#6b7280;font-size:.7rem}.notification-dot{background:#667eea;border-radius:50%;flex-shrink:0;width:8px;height:8px;margin-top:6px}@media (width<=768px){.notification-dropdown{width:calc(100vw - 2rem);right:-1rem}}.header{z-index:1000;background:#1a1d2e;border-bottom:1px solid #2a2d3e;height:60px;position:fixed;top:0;left:0;right:0}.header-content{justify-content:space-between;align-items:center;gap:1rem;height:100%;padding:0 1rem;display:flex}.header-left{flex-shrink:0}.header-center{text-align:center;flex:1}.header-center h1{color:#fff;margin:0;font-size:1.25rem;font-weight:600}.header-right{flex-shrink:0;align-items:center;gap:.5rem;display:flex}.burger-menu{cursor:pointer;background:0 0;border:none;flex-direction:column;gap:4px;padding:8px;display:none}.burger-menu span{background:#fff;border-radius:2px;width:24px;height:3px;transition:all .3s}.burger-menu:hover span{background:#667eea}@media (width<=768px){.burger-menu{display:flex}.header-center h1{font-size:1rem}}@media (width>=1025px){.header{left:0;right:0}.header-left{width:250px;padding-left:.5rem}}.sidebar{z-index:999;background:#1a1d2e;border-right:1px solid #2a2d3e;flex-direction:column;width:250px;height:calc(100vh - 60px);transition:transform .3s;display:flex;position:fixed;top:60px;left:0}.sidebar-header{border-bottom:1px solid #2a2d3e;justify-content:space-between;align-items:center;padding:1rem;display:none}.close-btn{color:#fff;cursor:pointer;background:0 0;border:none;padding:.5rem;font-size:1.5rem}.sidebar-nav{flex:1;padding:1rem 0;overflow-y:auto}.nav-section+.nav-section{border-top:1px solid #2a2d3e;margin-top:.5rem;padding-top:.5rem}.nav-section-title{color:#667eea;text-transform:uppercase;letter-spacing:.1em;margin:0;padding:.5rem 1.5rem .25rem;font-size:.7rem;font-weight:700}.sidebar-nav ul{margin:0;padding:0;list-style:none}.nav-item{color:#a0a3bd;text-align:left;cursor:pointer;background:0 0;border:none;align-items:center;gap:1rem;width:100%;padding:1rem 1.5rem;transition:all .3s;display:flex}.nav-item:hover{color:#fff;background:#2a2d3e}.nav-item.active{color:#fff;background:#667eea}.nav-icon{font-size:1.25rem}.nav-label{font-size:.95rem;font-weight:500}.sidebar-footer{border-top:1px solid #2a2d3e;padding:1rem}.user-info{align-items:center;gap:.75rem;display:flex}.user-avatar{color:#fff;background:#667eea;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;font-weight:700;display:flex}.user-details{flex:1}.user-name{color:#fff;margin:0;font-size:.9rem;font-weight:600}.user-role{color:#a0a3bd;margin:0;font-size:.75rem}@media (width<=768px){.sidebar{z-index:1001;height:100vh;top:0;transform:translate(-100%)}.sidebar.open{transform:translate(0)}.sidebar-header{display:flex}.sidebar-overlay{z-index:1000;background:#00000080;position:fixed;inset:0}}@media (width>=1025px){.sidebar{height:calc(100vh - 60px);top:60px}}.footer{color:#a0a3bd;background:#1a1d2e;border-top:1px solid #2a2d3e;margin-left:0;padding:2rem 1rem}.footer-content{grid-template-columns:1fr;gap:2rem;max-width:1200px;margin:0 auto;display:grid}.footer-section h4{color:#fff;margin-bottom:1rem;font-size:1rem}.footer-section ul{margin:0;padding:0;list-style:none}.footer-section ul li{margin-bottom:.5rem}.footer-section a{color:#a0a3bd;text-decoration:none;transition:color .3s}.footer-section a:hover{color:#667eea}.social-links{gap:1rem;display:flex}.social-links a{font-size:1.5rem;transition:transform .3s}.social-links a:hover{transform:scale(1.2)}.copyright{margin:0;font-size:.875rem}@media (width>=769px){.footer-content{grid-template-columns:repeat(3,1fr)}}@media (width>=1025px){.footer{margin-left:0}.footer-content{padding-left:250px}}.dashboard-layout{background:#0f1117;min-height:100vh}.main-content{flex-direction:column;min-height:100vh;padding-top:60px;display:flex}.content-wrapper{flex:1;width:100%;max-width:1400px;margin:0 auto;padding:1.5rem}@media (width<=768px){.main-content{padding-top:60px}.content-wrapper{padding:1rem}}@media (width>=769px) and (width<=1024px){.main-content{margin-left:250px}.content-wrapper{padding:2rem}}@media (width>=1025px){.main-content{margin-left:250px}.content-wrapper{padding:2rem}}.dashboard{flex-direction:column;gap:2rem;display:flex}.welcome-section{margin-bottom:1rem}.welcome-section h2{color:#fff;margin-bottom:.5rem;font-size:1.75rem}.welcome-section p{color:#a0a3bd;font-size:1rem}.user-info-card{background:#1a1d2e;border:1px solid #2a2d3e;border-radius:12px;padding:2rem}.user-info-card h3{color:#fff;margin:0 0 1.5rem;font-size:1.25rem}.info-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;display:grid}.info-item{flex-direction:column;gap:.5rem;display:flex}.info-label{color:#a0a3bd;font-size:.875rem;font-weight:500}.info-value{color:#fff;font-size:1.1rem;font-weight:600}.role-badge{color:#fff;background:#667eea;border-radius:12px;width:fit-content;padding:.25rem .75rem;font-size:.875rem;display:inline-block}.quick-actions{background:#1a1d2e;border:1px solid #2a2d3e;border-radius:12px;padding:2rem}.quick-actions h3{color:#fff;margin:0 0 1.5rem;font-size:1.25rem}.actions-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;display:grid}.action-card{cursor:pointer;background:#0f1117;border:1px solid #2a2d3e;border-radius:12px;flex-direction:column;align-items:center;gap:.75rem;padding:1.5rem;transition:all .3s;display:flex}.action-card:hover{background:#2a2d3e;transform:translateY(-4px);box-shadow:0 8px 16px #0000004d}.action-icon{font-size:2rem}.action-label{color:#fff;font-size:.95rem;font-weight:500}@media (width<=768px){.welcome-section h2{font-size:1.5rem}.user-info-card,.quick-actions{padding:1.5rem}.info-grid{grid-template-columns:1fr}.actions-grid{grid-template-columns:repeat(2,1fr)}}.active-test-overlay{z-index:10000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#000000b3;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.active-test-modal{text-align:center;background:#1a1d2e;border:1px solid #2a2d3e;border-radius:16px;width:90%;max-width:420px;padding:2.5rem;animation:.3s ease-out modalSlideIn;box-shadow:0 20px 60px #00000080}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-20px)scale(.95)}to{opacity:1;transform:translateY(0)scale(1)}}.modal-icon{margin-bottom:1rem;font-size:3rem}.active-test-modal h3{color:#fff;margin:0 0 1rem;font-size:1.4rem}.modal-info{color:#a0a3bd;margin:0 0 .5rem;font-size:.95rem;line-height:1.5}.modal-info strong{color:#fff}.modal-time{color:#fbbf24;margin:0 0 1.5rem;font-size:.95rem}.modal-time strong{color:#fbbf24}.modal-actions{flex-direction:column;gap:.75rem;display:flex}.modal-btn{cursor:pointer;border:none;border-radius:10px;padding:.8rem 1.5rem;font-size:1rem;font-weight:600;transition:all .2s}.modal-btn.resume{color:#fff;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%)}.modal-btn.resume:hover{transform:translateY(-2px);box-shadow:0 4px 12px #667eea66}.modal-btn.cancel{color:#a0a3bd;background:#2a2d3e}.modal-btn.cancel:hover{color:#fff;background:#ef4444}.modal-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.test-start{flex-direction:column;gap:2rem;display:flex}.test-start-header h2{color:#fff;margin:0 0 .5rem;font-size:1.75rem}.test-start-header p{color:#a0a3bd;margin:0;font-size:1rem}.test-error{color:#f87171;background:#ef444426;border:1px solid #ef444466;border-radius:8px;padding:1rem 1.25rem;font-size:.9rem}.selection-section{background:#1a1d2e;border:1px solid #2a2d3e;border-radius:12px;padding:2rem}.selection-section h3{color:#fff;margin:0 0 1.25rem;font-size:1.1rem}.category-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem;display:grid}.category-card{cursor:pointer;text-align:center;background:#0f1117;border:2px solid #2a2d3e;border-radius:12px;flex-direction:column;align-items:center;gap:.5rem;padding:1.25rem;transition:all .2s;display:flex}.category-card:hover{background:#1e2136;border-color:#667eea}.category-card.selected{background:#667eea26;border-color:#667eea}.category-icon{font-size:2rem}.category-name{color:#fff;font-size:1rem;font-weight:600}.category-desc{color:#a0a3bd;font-size:.8rem}.mode-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1rem;display:grid}.mode-card{cursor:pointer;background:#0f1117;border:2px solid #2a2d3e;border-radius:12px;flex-direction:column;align-items:center;gap:.5rem;padding:1.5rem;transition:all .2s;display:flex}.mode-card:hover{background:#1e2136;border-color:#667eea}.mode-card.selected{background:#667eea26;border-color:#667eea}.mode-icon{font-size:2rem}.mode-name{color:#fff;font-size:1.05rem;font-weight:600}.mode-info{color:#a0a3bd;font-size:.85rem}.start-section{background:#1a1d2e;border:1px solid #2a2d3e;border-radius:12px;flex-direction:column;gap:1.5rem;padding:2rem;display:flex}.start-summary h3{color:#fff;margin:0 0 1rem;font-size:1.1rem}.summary-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;display:grid}.summary-item{flex-direction:column;gap:.25rem;display:flex}.summary-label{color:#a0a3bd;text-transform:uppercase;letter-spacing:.05em;font-size:.8rem}.summary-value{color:#fff;font-size:1.1rem;font-weight:600}.start-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border:none;border-radius:10px;align-self:center;min-width:250px;padding:1rem 2rem;font-size:1.1rem;font-weight:600;transition:all .2s}.start-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 24px #667eea66}.start-btn:disabled{opacity:.6;cursor:not-allowed}@media (width<=768px){.test-start-header h2{font-size:1.4rem}.category-grid,.mode-grid,.summary-grid{grid-template-columns:1fr 1fr}.selection-section,.start-section{padding:1.25rem}}.test-taking-fullscreen{z-index:9999;background:#0f1117;flex-direction:column;display:flex;position:fixed;inset:0;overflow:hidden}.loading-state{color:#a0a3bd;flex:1;justify-content:center;align-items:center;font-size:1.1rem;display:flex}.test-error-state{color:#f87171;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:1rem;display:flex}.test-error-state button{color:#fff;cursor:pointer;background:#2a2d3e;border:none;border-radius:8px;padding:.75rem 1.5rem}.test-topbar{background:#1a1d2e;border-bottom:1px solid #2a2d3e;flex-shrink:0;justify-content:space-between;align-items:center;padding:.75rem 1.5rem;display:flex}.test-topbar-left{align-items:center;gap:.75rem;display:flex}.test-category{color:#fff;font-size:1rem;font-weight:600}.test-mode{color:#a0a3bd;background:#2a2d3e;border-radius:6px;padding:.2rem .6rem;font-size:.85rem}.test-topbar-center{flex-shrink:0}.timer{color:#fff;background:#2a2d3e;border-radius:8px;padding:.25rem 1rem;font-family:Courier New,monospace;font-size:1.5rem;font-weight:700}.timer.warning{color:#fbbf24;background:#fbbf2426}.timer.critical{color:#ef4444;background:#ef444426;animation:1s infinite pulse}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}.test-topbar-right{align-items:center;gap:1rem;display:flex}.test-progress-text{color:#a0a3bd;font-size:.9rem}.end-test-btn{color:#fff;cursor:pointer;background:#ef4444;border:none;border-radius:8px;padding:.5rem 1.25rem;font-weight:600;transition:background .2s}.end-test-btn:hover:not(:disabled){background:#dc2626}.end-test-btn:disabled{opacity:.5;cursor:not-allowed}.question-nav{background:#1a1d2e;border-bottom:1px solid #2a2d3e;flex-wrap:wrap;flex-shrink:0;justify-content:center;gap:.4rem;padding:.75rem 1.5rem;display:flex}.question-dot{color:#a0a3bd;cursor:pointer;background:#0f1117;border:2px solid #2a2d3e;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;font-size:.75rem;font-weight:600;transition:all .2s;display:flex}.question-dot:hover{border-color:#667eea}.question-dot.answered{color:#fff;background:#667eea4d;border-color:#667eea}.question-dot.current{color:#fff;background:#667eea;border-color:#667eea;transform:scale(1.15)}.question-area{flex-direction:column;flex:1;gap:1.5rem;padding:2rem 3rem;display:flex;overflow-y:auto}.question-header{justify-content:space-between;align-items:center;display:flex}.question-number{color:#a0a3bd;font-size:.9rem}.question-type-badge{color:#667eea;background:#2a2d3e;border-radius:6px;padding:.25rem .75rem;font-size:.8rem;font-weight:600}.question-image{text-align:center}.question-image img{border:1px solid #2a2d3e;border-radius:8px;max-width:100%;max-height:300px}.question-description{background:#1a1d2e;border:1px solid #2a2d3e;border-radius:12px;padding:1.5rem}.question-description p{color:#fff;white-space:pre-wrap;margin:0;font-size:1.05rem;line-height:1.6}.answer-area{flex:1}.mc-answers{flex-direction:column;gap:.75rem;display:flex}.mc-option{cursor:pointer;text-align:left;background:#1a1d2e;border:2px solid #2a2d3e;border-radius:10px;align-items:center;gap:1rem;padding:1rem 1.25rem;transition:all .2s;display:flex}.mc-option:hover{background:#1e2136;border-color:#667eea}.mc-option.selected{background:#667eea26;border-color:#667eea}.mc-checkbox{flex-shrink:0;font-size:1.3rem}.mc-text{color:#fff;font-size:1rem}.calc-answer{flex-direction:column;gap:.5rem;display:flex}.calc-answer label{color:#a0a3bd;font-size:.9rem}.calc-input{color:#fff;background:#1a1d2e;border:2px solid #2a2d3e;border-radius:10px;outline:none;max-width:300px;padding:1rem;font-size:1.1rem;transition:border-color .2s}.calc-input:focus{border-color:#667eea}.pin-container{align-items:center;gap:.25rem;margin-top:.5rem;display:flex}.pin-group{gap:.5rem;display:flex}.pin-digit{color:#fff;text-align:center;caret-color:#667eea;background:#1a1d2e;border:2px solid #2a2d3e;border-radius:10px;outline:none;width:3rem;height:3.5rem;font-size:1.4rem;font-weight:700;transition:border-color .2s,box-shadow .2s}.pin-digit:focus{border-color:#667eea;box-shadow:0 0 0 3px #667eea40}.pin-digit::selection{background:#667eea4d}.pin-comma{color:#fff;-webkit-user-select:none;user-select:none;padding:0 .15rem;font-size:1.8rem;font-weight:700}.order-answer{flex-direction:column;gap:1rem;display:flex}.order-instructions{color:#a0a3bd;font-size:.9rem;font-style:italic}.order-row{background:#1a1d2e;border:1px solid #2a2d3e;border-radius:10px;align-items:center;gap:1rem;padding:1rem;display:flex}.order-task{color:#fff;flex:1;font-size:.95rem}.order-select{color:#fff;cursor:pointer;background:#0f1117;border:2px solid #2a2d3e;border-radius:8px;outline:none;min-width:200px;padding:.6rem 1rem;font-size:.9rem}.order-select:focus{border-color:#667eea}.order-select option{color:#fff;background:#1a1d2e}.sort-answer{flex-direction:column;gap:1rem;display:flex}.sort-instructions{color:#a0a3bd;font-size:.9rem;font-style:italic}.sort-list{flex-direction:column;gap:.5rem;display:flex}.sort-item{background:#1a1d2e;border:1px solid #2a2d3e;border-radius:10px;align-items:center;gap:1rem;padding:.85rem 1rem;transition:background .15s;display:flex}.sort-item:hover{background:#1e2136}.sort-position{color:#667eea;text-align:center;flex-shrink:0;min-width:2rem;font-size:1rem;font-weight:700}.sort-text{color:#fff;flex:1;font-size:.95rem;line-height:1.4}.sort-buttons{flex-direction:column;flex-shrink:0;gap:.2rem;display:flex}.sort-btn{color:#a0a3bd;cursor:pointer;background:#2a2d3e;border:none;border-radius:4px;justify-content:center;align-items:center;width:2rem;height:1.5rem;font-size:.7rem;transition:all .15s;display:flex}.sort-btn:hover:not(:disabled){color:#fff;background:#667eea}.sort-btn:disabled{opacity:.2;cursor:not-allowed}.text-answer{flex-direction:column;display:flex}.text-input{color:#fff;resize:vertical;background:#1a1d2e;border:2px solid #2a2d3e;border-radius:10px;outline:none;min-height:150px;padding:1rem;font-size:1rem;line-height:1.5}.text-input:focus{border-color:#667eea}.test-bottombar{background:#1a1d2e;border-top:1px solid #2a2d3e;flex-shrink:0;justify-content:space-between;align-items:center;padding:.75rem 1.5rem;display:flex}.nav-btn{color:#fff;cursor:pointer;background:#2a2d3e;border:none;border-radius:8px;min-width:120px;padding:.75rem 1.5rem;font-size:1rem;font-weight:500;transition:all .2s}.nav-btn:hover:not(:disabled){background:#667eea}.nav-btn:disabled{opacity:.3;cursor:not-allowed}.page-indicator{color:#a0a3bd;font-size:.95rem;font-weight:500}.modal-overlay{z-index:10000;background:#000000b3;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-content{background:#1a1d2e;border:1px solid #2a2d3e;border-radius:16px;width:90%;max-width:450px;padding:2rem}.modal-content h3{color:#fff;margin:0 0 1rem;font-size:1.25rem}.modal-content p{color:#a0a3bd;margin:0 0 1.5rem;font-size:.95rem;line-height:1.5}.modal-actions{justify-content:flex-end;gap:1rem;display:flex}.modal-cancel{color:#fff;cursor:pointer;background:#2a2d3e;border:none;border-radius:8px;padding:.75rem 1.25rem;font-size:.95rem}.modal-cancel:hover{background:#3a3d4e}.modal-confirm{color:#fff;cursor:pointer;background:#667eea;border:none;border-radius:8px;padding:.75rem 1.25rem;font-size:.95rem;font-weight:600}.modal-confirm:hover:not(:disabled){background:#5a6fd6}.modal-confirm:disabled{opacity:.6;cursor:not-allowed}@media (width<=768px){.question-area{padding:1.25rem}.test-topbar{flex-wrap:wrap;gap:.5rem;padding:.5rem 1rem}.test-topbar-left{order:1}.test-topbar-center{text-align:center;order:3;width:100%}.test-topbar-right{order:2}.test-progress-text{display:none}.timer{font-size:1.2rem}.question-dot{width:30px;height:30px;font-size:.7rem}.order-row{flex-direction:column;align-items:stretch}.order-select{min-width:unset;width:100%}.nav-btn{min-width:90px;padding:.6rem 1rem;font-size:.9rem}}.test-result{flex-direction:column;gap:2rem;display:flex}.loading-state,.error-state{text-align:center;color:#a0a3bd;padding:3rem}.error-state button{color:#fff;cursor:pointer;background:#2a2d3e;border:none;border-radius:8px;margin-top:1rem;padding:.75rem 1.5rem}.score-card{background:#1a1d2e;border:1px solid #2a2d3e;border-radius:16px;align-items:center;gap:2.5rem;padding:2.5rem;display:flex}.score-card.excellent{border-left:4px solid #22c55e}.score-card.good{border-left:4px solid #667eea}.score-card.average{border-left:4px solid #fbbf24}.score-card.poor{border-left:4px solid #ef4444}.score-circle{border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:120px;height:120px;display:flex}.score-card.excellent .score-circle{background:#22c55e33}.score-card.good .score-circle{background:#667eea33}.score-card.average .score-circle{background:#fbbf2433}.score-card.poor .score-circle{background:#ef444433}.score-value{font-size:2rem;font-weight:800}.score-card.excellent .score-value{color:#22c55e}.score-card.good .score-value{color:#667eea}.score-card.average .score-value{color:#fbbf24}.score-card.poor .score-value{color:#ef4444}.score-details h2{color:#fff;margin:0 0 .5rem;font-size:1.5rem}.score-category{color:#a0a3bd;margin:0 0 1.25rem}.score-stats{gap:2rem;display:flex}.score-stat{flex-direction:column;align-items:center;gap:.25rem;display:flex}.stat-num{font-size:1.5rem;font-weight:700}.score-stat.correct .stat-num{color:#22c55e}.score-stat.wrong .stat-num{color:#ef4444}.score-stat.total .stat-num{color:#a0a3bd}.stat-label{color:#a0a3bd;font-size:.8rem}.evaluation-section{background:#1a1d2e;border:1px solid #2a2d3e;border-radius:16px;padding:2rem}.evaluation-section h3{color:#fff;margin:0 0 1.5rem;font-size:1.25rem}.evaluation-list{flex-direction:column;gap:.5rem;display:flex}.eval-item{background:#0f1117;border:1px solid #2a2d3e;border-radius:10px;overflow:hidden}.eval-item.correct{border-left:3px solid #22c55e}.eval-item.wrong{border-left:3px solid #ef4444}.eval-item.unanswered{border-left:3px solid #6b7280}.eval-item.manual{border-left:3px solid #fbbf24}.eval-header{cursor:pointer;align-items:center;gap:.75rem;padding:.75rem 1rem;transition:background .2s;display:flex}.eval-header:hover{background:#1a1d2e}.eval-icon{flex-shrink:0;font-size:1.2rem}.eval-qnum{color:#fff;min-width:80px;font-size:.95rem;font-weight:600}.eval-type{color:#a0a3bd;background:#2a2d3e;border-radius:4px;padding:.15rem .5rem;font-size:.8rem}.eval-status-text{color:#a0a3bd;margin-left:auto;font-size:.85rem}.eval-arrow{color:#a0a3bd;font-size:.9rem;transition:transform .2s}.eval-arrow.open{transform:rotate(180deg)}.eval-detail{border-top:1px solid #2a2d3e;flex-direction:column;gap:1rem;padding:1rem 1.25rem;display:flex}.eval-description{background:#1a1d2e;border-radius:8px;padding:.75rem 1rem}.eval-description p{color:#d1d5db;white-space:pre-wrap;margin:0;font-size:.9rem}.eval-mc{flex-direction:column;gap:.4rem;display:flex}.eval-mc-option{color:#a0a3bd;border-radius:6px;align-items:center;gap:.5rem;padding:.5rem .75rem;font-size:.9rem;display:flex}.eval-mc-option.is-correct{color:#22c55e;background:#22c55e1a}.eval-mc-option.is-wrong{color:#ef4444;background:#ef44441a}.eval-mc-option.is-selected{font-weight:600}.eval-mc-marker{text-align:center;width:20px;font-size:1rem;font-weight:700}.eval-calc{flex-direction:column;gap:.5rem;display:flex}.eval-row{align-items:center;gap:.75rem;display:flex}.eval-label{color:#a0a3bd;min-width:120px;font-size:.85rem}.eval-value{font-size:.95rem;font-weight:600}.eval-value.correct{color:#22c55e}.eval-value.wrong{color:#ef4444}.eval-order{flex-direction:column;gap:.5rem;display:flex}.eval-order-row{border-radius:6px;align-items:center;gap:.5rem;padding:.5rem .75rem;font-size:.9rem;display:flex}.eval-order-row.correct{background:#22c55e1a}.eval-order-row.wrong{background:#ef44441a}.eval-order-task{color:#fff;font-weight:500}.eval-order-arrow{color:#a0a3bd}.eval-order-sel{color:#22c55e}.eval-order-sel.wrong{color:#ef4444;text-decoration:line-through}.eval-order-correct{color:#22c55e;font-size:.8rem;font-style:italic}.eval-sort{flex-direction:column;gap:0;display:flex}.eval-sort-header{color:#a0a3bd;text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid #2a2d3e;grid-template-columns:1fr 1.5fr 1.5fr;gap:.5rem;padding:.5rem .75rem;font-size:.75rem;font-weight:600;display:grid}.eval-sort-row{border-bottom:1px solid #2a2d3e80;border-radius:6px;grid-template-columns:1fr 1.5fr 1.5fr;gap:.5rem;padding:.65rem .75rem;font-size:.9rem;display:grid}.eval-sort-row.correct{background:#22c55e0d}.eval-sort-row.wrong{background:#ef44440d}.eval-sort-position{color:#a0a3bd;font-weight:500}.eval-sort-user{font-weight:500}.eval-sort-user.correct{color:#22c55e}.eval-sort-user.wrong{color:#ef4444}.eval-sort-correct{color:#22c55e;font-size:.85rem}.eval-text-content{color:#d1d5db;white-space:pre-wrap;background:#1a1d2e;border-radius:8px;padding:.75rem 1rem;font-size:.9rem}.eval-manual-note{color:#fbbf24;background:#fbbf241a;border:1px solid #fbbf244d;border-radius:6px;padding:.5rem .75rem;font-size:.85rem}.result-actions{justify-content:center;gap:1rem;display:flex}.action-btn{cursor:pointer;border:none;border-radius:10px;padding:.75rem 2rem;font-size:1rem;font-weight:600;transition:all .2s}.action-btn.primary{color:#fff;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%)}.action-btn.primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px #667eea66}.action-btn.secondary{color:#fff;background:#2a2d3e}.action-btn.secondary:hover{background:#3a3d4e}@media (width<=768px){.score-card{text-align:center;flex-direction:column;gap:1.5rem;padding:1.5rem}.score-stats{justify-content:center}.eval-header{flex-wrap:wrap;gap:.5rem}.eval-status-text{text-align:right;width:100%}.result-actions{flex-direction:column}.action-btn{text-align:center;width:100%}}.test-history{flex-direction:column;gap:1.5rem;display:flex}.history-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;display:flex}.history-header h2{color:#fff;margin:0;font-size:1.5rem}.filter-select{color:#fff;cursor:pointer;background:#1a1d2e;border:1px solid #2a2d3e;border-radius:8px;outline:none;padding:.5rem 1rem;font-size:.9rem}.filter-select option{background:#1a1d2e}.start-test-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border:none;border-radius:8px;margin-top:1rem;padding:.75rem 1.5rem;font-weight:600}.history-table-wrapper{overflow-x:auto}.history-table{border-collapse:collapse;background:#1a1d2e;border-radius:12px;width:100%;overflow:hidden}.history-table thead{background:#0f1117}.history-table th{text-align:left;color:#a0a3bd;text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid #2a2d3e;padding:.75rem 1rem;font-size:.8rem;font-weight:600}.history-table td{color:#fff;border-bottom:1px solid #2a2d3e;padding:.75rem 1rem;font-size:.9rem}.history-table tbody tr:hover{background:#667eea0d}.td-date{color:#a0a3bd;white-space:nowrap;font-size:.85rem}.td-center{text-align:center}.score-badge{border-radius:6px;padding:.2rem .6rem;font-size:.85rem;font-weight:700;display:inline-block}.score-badge.excellent{color:#22c55e;background:#22c55e33}.score-badge.good{color:#667eea;background:#667eea33}.score-badge.average{color:#fbbf24;background:#fbbf2433}.score-badge.poor{color:#ef4444;background:#ef444433}.status-badge{border-radius:6px;padding:.2rem .6rem;font-size:.8rem;font-weight:500;display:inline-block}.status-completed{color:#22c55e;background:#22c55e26}.status-timeout{color:#fbbf24;background:#fbbf2426}.status-cancelled{color:#6b7280;background:#6b728026}.status-active{color:#667eea;background:#667eea26}.view-btn{color:#667eea;cursor:pointer;background:#2a2d3e;border:none;border-radius:6px;padding:.4rem .8rem;font-size:.85rem;transition:all .2s}.view-btn:hover{color:#fff;background:#667eea}.pagination{justify-content:center;align-items:center;gap:1rem;padding:1rem 0;display:flex}.page-btn{color:#fff;cursor:pointer;background:#2a2d3e;border:none;border-radius:6px;padding:.5rem 1rem;font-size:.9rem}.page-btn:disabled{opacity:.3;cursor:not-allowed}.page-btn:hover:not(:disabled){background:#667eea}.page-info{color:#a0a3bd;font-size:.9rem}@media (width<=768px){.history-table th:nth-child(3),.history-table td:nth-child(3){display:none}}.statistics-page{flex-direction:column;gap:2rem;display:flex}.statistics-page h2{color:#fff;margin:0;font-size:1.5rem}.loading-state,.empty-state{text-align:center;color:#a0a3bd;padding:3rem}.empty-icon{margin-bottom:1rem;font-size:3rem;display:block}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem;display:grid}.stat-card{text-align:center;background:#1a1d2e;border:1px solid #2a2d3e;border-radius:12px;flex-direction:column;align-items:center;gap:.5rem;padding:1.5rem;display:flex}.stat-card.highlight{background:#667eea1a;border-color:#667eea}.stat-card-icon{font-size:2rem}.stat-card-value{color:#fff;font-size:2rem;font-weight:800}.stat-card.highlight .stat-card-value{color:#667eea}.stat-card-label{color:#a0a3bd;font-size:.85rem}.stats-detail-card{background:#1a1d2e;border:1px solid #2a2d3e;border-radius:12px;padding:2rem}.stats-detail-card h3{color:#fff;margin:0 0 1.25rem;font-size:1.15rem}.detail-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.25rem;display:grid}.detail-item{flex-direction:column;gap:.25rem;display:flex}.detail-label{color:#a0a3bd;font-size:.85rem}.detail-value{color:#fff;font-size:1.25rem;font-weight:700}.detail-value.correct{color:#22c55e}.detail-value.wrong{color:#ef4444}.detail-value.best{color:#22c55e}.detail-value.worst{color:#fbbf24}.progress-bar-container{flex-direction:column;gap:.75rem;display:flex}.progress-bar{background:#ef444433;border-radius:12px;height:24px;overflow:hidden}.progress-fill{border-radius:12px;height:100%;transition:width .5s}.correct-fill{background:linear-gradient(135deg,#22c55e 0%,#16a34a 100%)}.progress-labels{justify-content:space-between;display:flex}.progress-label{font-size:.85rem}.progress-label.correct{color:#22c55e}.progress-label.wrong{color:#ef4444}@media (width<=768px){.stats-grid{grid-template-columns:1fr 1fr}.detail-grid{grid-template-columns:1fr}}.profile-page{flex-direction:column;gap:2rem;display:flex}.profile-page h2{color:#fff;margin-bottom:.25rem;font-size:1.75rem}.profile-page>p{color:#a0a3bd;margin-bottom:.5rem}.profile-section{background:#1a1d2e;border:1px solid #2a2d3e;border-radius:12px;padding:2rem}.profile-section h3{color:#fff;align-items:center;gap:.5rem;margin:0 0 1.5rem;font-size:1.25rem;display:flex}.profile-form-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.25rem;display:grid}.profile-field{flex-direction:column;gap:.4rem;display:flex}.profile-field label{color:#a0a3bd;font-size:.875rem;font-weight:500}.profile-field input,.profile-field select{color:#fff;background:#0f1117;border:1px solid #2a2d3e;border-radius:8px;outline:none;padding:.65rem .9rem;font-size:.95rem;transition:border-color .2s}.profile-field input:focus,.profile-field select:focus{border-color:#667eea}.profile-field input:disabled{opacity:.5;cursor:not-allowed}.profile-field select option{color:#fff;background:#0f1117}.profile-info-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.25rem;display:grid}.profile-info-item{flex-direction:column;gap:.35rem;display:flex}.profile-info-label{color:#a0a3bd;font-size:.875rem;font-weight:500}.profile-info-value{color:#fff;font-size:1.05rem;font-weight:600}.profile-actions{gap:1rem;margin-top:1rem;display:flex}.profile-btn{cursor:pointer;border:none;border-radius:8px;padding:.65rem 1.5rem;font-size:.95rem;font-weight:600;transition:all .2s}.profile-btn.primary{color:#fff;background:#667eea}.profile-btn.primary:hover{background:#5a6fd6}.profile-btn.primary:disabled{opacity:.5;cursor:not-allowed}.profile-btn.secondary{color:#a0a3bd;background:0 0;border:1px solid #2a2d3e}.profile-btn.secondary:hover{color:#fff;background:#2a2d3e}.profile-btn.danger{color:#fff;background:#ef4444}.profile-btn.danger:hover{background:#dc2626}.profile-btn.danger:disabled{opacity:.5;cursor:not-allowed}.password-form{flex-direction:column;gap:1.25rem;max-width:400px;display:flex}.newsletter-toggle{justify-content:space-between;align-items:center;gap:1rem;display:flex}.newsletter-toggle p{color:#a0a3bd;margin:0;font-size:.9rem}.toggle-switch{flex-shrink:0;width:52px;height:28px;position:relative}.toggle-switch input{opacity:0;width:0;height:0}.toggle-slider{cursor:pointer;background:#2a2d3e;border-radius:28px;transition:background .3s;position:absolute;inset:0}.toggle-slider:before{content:"";background:#fff;border-radius:50%;width:22px;height:22px;transition:transform .3s;position:absolute;bottom:3px;left:3px}.toggle-switch input:checked+.toggle-slider{background:#667eea}.toggle-switch input:checked+.toggle-slider:before{transform:translate(24px)}.danger-zone{border-color:#ef444433}.danger-zone h3{color:#ef4444}.danger-zone p{color:#a0a3bd;margin:0 0 1rem;font-size:.9rem;line-height:1.5}.delete-overlay{z-index:10000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#000000b3;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.delete-modal{text-align:center;background:#1a1d2e;border:1px solid #ef444455;border-radius:16px;width:90%;max-width:440px;padding:2.5rem;box-shadow:0 20px 60px #00000080}.delete-modal h3{color:#ef4444;margin:0 0 1rem;font-size:1.3rem}.delete-modal p{color:#a0a3bd;margin:0 0 1.5rem;font-size:.95rem;line-height:1.5}.delete-modal .profile-field{text-align:left;margin-bottom:1.5rem}.delete-modal-actions{justify-content:center;gap:1rem;display:flex}.profile-success{color:#10b981;background:#065f4620;border:1px solid #10b981;border-radius:8px;padding:.75rem 1rem;font-size:.9rem}.profile-error{color:#ef4444;background:#ef444420;border:1px solid #ef4444;border-radius:8px;padding:.75rem 1rem;font-size:.9rem}@media (width<=768px){.profile-section{padding:1.5rem}.profile-form-grid,.profile-info-grid{grid-template-columns:1fr}.profile-actions{flex-direction:column}.profile-btn{text-align:center;width:100%}.newsletter-toggle{flex-direction:column;align-items:flex-start}.delete-modal-actions{flex-direction:column}}*{box-sizing:border-box;margin:0;padding:0}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:#fff;background:#0f1117;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#1a1d2e}::-webkit-scrollbar-thumb{background:#2a2d3e;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#667eea}.app{min-height:100vh}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:.3s ease-in-out fadeIn}
