.navbar{background:#0f0f23f2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.1);position:sticky;top:0;z-index:1000}.navbar-container{max-width:1400px;margin:0 auto;padding:0 2rem;height:64px;display:flex;align-items:center;justify-content:space-between}.navbar-logo{display:flex;align-items:center;gap:.75rem;text-decoration:none;color:#fff}.logo-icon{font-size:1.8rem}.logo-text{display:flex;flex-direction:column;line-height:1.2}.logo-title{font-size:1.5rem;font-weight:700;font-family:Clash Display,SF Pro Display,sans-serif;color:#fff}.logo-subtitle{font-size:.75rem;font-weight:500;color:#a0a0c0;opacity:.9;letter-spacing:.5px;margin-top:2px}.navbar-links{display:flex;gap:.5rem}.nav-link{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;color:#a0a0c0;text-decoration:none;border-radius:10px;transition:all .2s ease;font-weight:500}.nav-link:hover{color:#fff;background:#ffffff0d}.nav-link.active{color:#fff;background:linear-gradient(135deg,#667eea33,#764ba233)}.nav-icon{font-size:1.1rem}.nav-label{font-size:.9rem}.navbar-right{display:flex;align-items:center;gap:1rem}.language-switcher{display:flex;align-items:center;gap:.5rem;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:8px;padding:.5rem .75rem;cursor:pointer;color:#fff;transition:all .2s;font-size:.9rem}.language-switcher:hover{background:#ffffff1a}.language-code{font-weight:600;font-size:.75rem}.navbar-auth{display:flex;gap:.5rem}.auth-btn{padding:.5rem 1.25rem;border-radius:8px;text-decoration:none;font-weight:500;font-size:.9rem;transition:all .2s;border:none;cursor:pointer}.auth-btn-login{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.2)}.auth-btn-login:hover{background:#ffffff1a;border-color:#ffffff4d}.auth-btn-register{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.auth-btn-register:hover{transform:translateY(-1px);box-shadow:0 4px 12px #667eea66}.navbar-user{position:relative}.user-button{display:flex;align-items:center;gap:.75rem;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:.5rem 1rem;cursor:pointer;color:#fff;transition:all .2s}.user-button:hover{background:#ffffff1a}.user-avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:.9rem;text-transform:uppercase}.user-name{font-weight:500;font-size:.9rem}.dropdown-arrow{font-size:.6rem;opacity:.7}.user-dropdown{position:absolute;top:calc(100% + 8px);right:0;background:#191932fa;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1);border-radius:12px;min-width:220px;box-shadow:0 10px 40px #0000004d;overflow:hidden}.dropdown-header{padding:1rem;display:flex;flex-direction:column;gap:.25rem}.dropdown-email{color:#fff;font-size:.9rem;font-weight:500}.dropdown-role{color:#667eea;font-size:.75rem;text-transform:uppercase;font-weight:600}.dropdown-divider{height:1px;background:#ffffff1a}.dropdown-item{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;color:#c0c0d0;text-decoration:none;font-size:.9rem;transition:all .2s;cursor:pointer;border:none;background:none;width:100%;text-align:left}.dropdown-item:hover{background:#ffffff0d;color:#fff}.dropdown-item.logout{color:#f87171}.dropdown-item.logout:hover{background:#ef44441a}.app-layout{min-height:100vh;background:linear-gradient(135deg,#0f0f23,#1a1a3e)}.app-main{padding:0}@media(max-width:768px){.navbar-container{padding:0 1rem}.logo-subtitle{font-size:.65rem}.nav-label{display:none}.nav-link{padding:.5rem}.user-name,.language-code{display:none}.auth-btn{padding:.5rem 1rem;font-size:.85rem}}.auth-page{min-height:100vh;background:linear-gradient(135deg,#0f0f23,#1a1a3e,#2d1b4e)}.auth-container{min-height:calc(100vh - 64px);display:flex;align-items:center;justify-content:center;padding:2rem;margin-top:64px}.auth-card{background:#ffffff0d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1);border-radius:24px;padding:3rem;width:100%;max-width:900px;box-shadow:0 25px 50px #0000004d}.auth-header{text-align:center;margin-bottom:2rem}.auth-header h1{color:#fff;font-size:2rem;font-weight:700;margin-bottom:.5rem;font-family:Clash Display,SF Pro Display,sans-serif}.auth-header p{color:#a0a0c0;font-size:.95rem}.auth-subtitle{color:#667eea!important;font-size:.85rem!important;font-weight:500!important;margin-bottom:.5rem!important;letter-spacing:.5px}.auth-welcome{color:#a0a0c0;font-size:.95rem;margin-top:.5rem}.auth-mode-badge{background:#667eea26;border:1px solid rgba(102,126,234,.3);color:#8b9eff;padding:.5rem 1rem;border-radius:20px;font-size:.8rem;margin-top:1rem;display:inline-block}.auth-error{background:#ef444426;border:1px solid rgba(239,68,68,.3);color:#f87171;padding:.875rem 1rem;border-radius:12px;margin-bottom:1.5rem;font-size:.9rem;display:flex;align-items:flex-start;gap:.5rem;animation:shake .5s ease-in-out}.auth-success{background:#22c55e26;border:1px solid rgba(34,197,94,.3);color:#4ade80;padding:.875rem 1rem;border-radius:12px;margin-bottom:1.5rem;font-size:.9rem;display:flex;align-items:center;gap:.5rem;animation:fadeIn .3s ease}.error-icon,.success-icon{font-size:1rem}@keyframes shake{0%,to{transform:translate(0)}20%,60%{transform:translate(-5px)}40%,80%{transform:translate(5px)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.auth-form{display:flex;flex-direction:column;gap:1.25rem}.form-group input{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:.875rem 1rem;color:#fff;font-size:1rem;transition:all .3s ease}.form-group input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea33}.form-group input::placeholder{color:#606080}.form-group input:disabled{opacity:.6;cursor:not-allowed}.form-group input.input-error{border-color:#ef4444;background:#ef44440d}.form-group input.input-error:focus{box-shadow:0 0 0 3px #ef444433}.field-error{color:#f87171;font-size:.8rem;display:flex;align-items:center;gap:.25rem;animation:fadeIn .2s ease}.field-error:before{content:"⚠";font-size:.75rem}.field-success{color:#4ade80;font-size:.8rem;animation:fadeIn .2s ease}.password-strength{display:flex;align-items:center;gap:.75rem;margin-top:.25rem}.strength-bar{flex:1;height:4px;background:#ffffff1a;border-radius:2px;position:relative;overflow:hidden}.strength-bar:after{content:"";position:absolute;left:0;top:0;height:100%;width:0%;background:#ef4444;transition:all .3s ease}.strength-bar.medium:after{width:50%;background:#fbbf24}.strength-bar.strong:after{width:100%;background:#4ade80}.strength-text{font-size:.75rem;color:#a0a0c0;min-width:50px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.form-options{display:flex;justify-content:flex-end;margin-top:-.5rem}.forgot-link{color:#667eea;font-size:.875rem;text-decoration:none;transition:color .2s}.forgot-link:hover{color:#8b9eff}.auth-btn{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;padding:1rem;border-radius:12px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;margin-top:.5rem;display:flex;align-items:center;justify-content:center;gap:.5rem}.auth-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 10px 25px #667eea66}.auth-btn:disabled{opacity:.7;cursor:not-allowed;transform:none}.auth-btn.success{background:linear-gradient(135deg,#22c55e,#16a34a)}.spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}.auth-footer{text-align:center;margin-top:2rem;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.1)}.auth-footer p{color:#a0a0c0;font-size:.9rem}.auth-footer a{color:#667eea;text-decoration:none;font-weight:500;transition:color .2s}.auth-footer a:hover{color:#8b9eff}.learnconnect-info{margin:2.5rem 0;padding:2rem;background:#667eea14;border:1px solid rgba(102,126,234,.2);border-radius:16px}.learnconnect-info h3{color:#fff;font-size:1.3rem;margin-bottom:1.5rem;text-align:center;font-weight:600}.info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}.info-item{display:flex;align-items:flex-start;gap:1rem;padding:1rem;background:#ffffff08;border-radius:12px;border:1px solid rgba(255,255,255,.05);transition:all .3s}.info-item:hover{background:#ffffff0d;border-color:#667eea4d;transform:translateY(-2px)}.info-icon{font-size:2rem;flex-shrink:0}.info-item strong{color:#fff;font-size:1rem;display:block;margin-bottom:.5rem}.info-item p{color:#a0a0c0;font-size:.85rem;margin:0;line-height:1.5}.demo-hint{margin-top:1.5rem;padding:1rem;background:#667eea1a;border:1px solid rgba(102,126,234,.2);border-radius:12px;text-align:center}.demo-hint p{color:#a0a0c0;font-size:.85rem;margin:0}.demo-hint strong{color:#8b9eff}@media(max-width:480px){.auth-container{padding:1rem}.auth-card{padding:2rem 1.5rem}.auth-header h1{font-size:1.5rem}.form-row{grid-template-columns:1fr}.learnconnect-info{padding:1.5rem;margin:2rem 0}.info-grid{grid-template-columns:1fr;gap:1rem}.info-item{padding:.75rem}.info-icon{font-size:1.5rem}}.homepage{min-height:100vh;background:linear-gradient(135deg,#0f0f23,#1a1a3e,#2d1b4e)}.hero-section{min-height:90vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea1a,#764ba21a);position:relative;overflow:hidden;padding:4rem 2rem}.hero-section:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 50%,rgba(102,126,234,.1) 0%,transparent 70%);pointer-events:none}.hero-content{max-width:900px;text-align:center;z-index:1;position:relative}.hero-title{font-size:3.5rem;font-weight:700;color:#fff;margin-bottom:1rem;line-height:1.2;background:linear-gradient(135deg,#fff,#a0a0c0);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-tagline{font-size:1.5rem;color:#667eea;font-weight:600;margin-bottom:1rem}.hero-description{font-size:1.1rem;color:#a0a0c0;margin-bottom:2.5rem;line-height:1.6;max-width:700px;margin-left:auto;margin-right:auto}.hero-cta{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.hero-btn-secondary{background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:#fff}.hero-btn-secondary:hover{background:#ffffff26;border-color:#ffffff4d;color:#fff}.section-container{max-width:1400px;margin:0 auto;padding:4rem 2rem}.section-title{font-size:2.5rem;font-weight:700;color:#fff;text-align:center;margin-bottom:1rem}.section-subtitle{font-size:1.1rem;color:#a0a0c0;text-align:center;margin-bottom:3rem;max-width:700px;margin-left:auto;margin-right:auto}.about-section{background:#ffffff05;padding:4rem 0}.features-grid{margin-top:2rem}.feature-card{background:#ffffff08;border:1px solid rgba(255,255,255,.1);border-radius:16px;text-align:center;padding:2rem 1.5rem;height:100%;transition:all .3s}.feature-card:hover{transform:translateY(-8px);box-shadow:0 12px 40px #667eea33;border-color:#667eea4d}.feature-icon{font-size:3rem;margin-bottom:1rem}.feature-card h3{color:#fff;font-size:1.3rem;margin-bottom:1rem;font-weight:600}.feature-card p{color:#a0a0c0;line-height:1.6;margin:0}.exams-section{background:#ffffff05;padding:4rem 0}.exams-controls{margin-bottom:2rem;display:flex;flex-direction:column;align-items:center;gap:1rem}.exam-tabs{width:100%;max-width:600px}.exams-table-container{background:#ffffff08;border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:1.5rem;overflow-x:auto}.exams-table,.exams-table .ant-table{background:transparent}.exams-table .ant-table-thead>tr>th{background:#ffffff0d;border-bottom:1px solid rgba(255,255,255,.1);color:#fff;font-weight:600}.exams-table .ant-table-tbody>tr>td{border-bottom:1px solid rgba(255,255,255,.05);color:#c0c0d0}.exams-table .ant-table-tbody>tr:hover>td{background:#667eea1a}.education-life-section{background:#ffffff05;padding:4rem 0}.country-card{background:#ffffff08;border:1px solid rgba(255,255,255,.1);border-radius:16px;height:100%;transition:all .3s}.country-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px #667eea33;border-color:#667eea4d}.country-header{display:flex;align-items:center;gap:1rem;margin-bottom:1rem}.country-flag{font-size:2.5rem}.country-header h3{color:#fff;font-size:1.5rem;margin:0;font-weight:600}.country-system{color:#a0a0c0;line-height:1.6;margin-bottom:1.5rem}.country-features{margin-bottom:1.5rem}.country-features h4{color:#fff;font-size:1rem;margin-bottom:.5rem;font-weight:600}.country-features ul{list-style:none;padding:0;margin:0}.country-features li{color:#a0a0c0;padding:.25rem 0 .25rem 1.5rem;position:relative}.country-features li:before{content:"✓";position:absolute;left:0;color:#667eea;font-weight:700}.country-exams{padding-top:1rem;border-top:1px solid rgba(255,255,255,.1);color:#a0a0c0}.country-exams strong{color:#fff;margin-right:.5rem}@media(max-width:768px){.hero-title{font-size:2.5rem}.hero-tagline{font-size:1.2rem}.hero-description{font-size:1rem}.section-title{font-size:2rem}.section-container{padding:3rem 1.5rem}.hero-cta{flex-direction:column;align-items:stretch}.hero-cta button{width:100%}.exams-table-container{padding:1rem}.country-header{flex-direction:column;align-items:flex-start}}@media(max-width:480px){.hero-section{min-height:80vh;padding:2rem 1rem}.hero-title{font-size:2rem}.section-title{font-size:1.75rem}}html{scroll-behavior:smooth}.student-dashboard{padding:24px;max-width:1400px;margin:0 auto;min-height:calc(100vh - 64px)}.dashboard-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;gap:16px;color:#a0a0c0}.dashboard-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.welcome-section h1{font-size:28px;font-weight:700;color:#fff;margin-bottom:4px}.welcome-section .subtitle{color:#a0a0c0;font-size:16px}.courses-card,.tasks-card,.suggestions-card,.achievements-card,.quick-actions-card{background:#ffffff08!important;border:1px solid rgba(255,255,255,.08)!important;border-radius:16px!important}.courses-card .ant-card-head,.tasks-card .ant-card-head,.suggestions-card .ant-card-head,.achievements-card .ant-card-head,.quick-actions-card .ant-card-head{border-bottom:1px solid rgba(255,255,255,.08)!important;color:#fff!important}.courses-card .ant-card-head-title,.tasks-card .ant-card-head-title,.suggestions-card .ant-card-head-title,.achievements-card .ant-card-head-title,.quick-actions-card .ant-card-head-title{color:#fff!important}.courses-card .ant-card-extra a,.tasks-card .ant-card-extra a{color:#667eea!important}.course-item{background:#ffffff05!important;border:1px solid rgba(255,255,255,.06)!important;border-radius:12px!important;overflow:hidden}.course-item:hover{border-color:#667eea66!important;transform:translateY(-2px)}.course-item .ant-card-body{padding:0!important}.course-thumbnail{position:relative;height:120px;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;align-items:center;justify-content:center}.course-thumbnail img{width:100%;height:100%;object-fit:cover}.placeholder-thumbnail{font-size:40px;color:#ffffff80}.course-level{position:absolute;top:8px;right:8px}.course-info{padding:16px}.course-info h4{color:#fff;font-size:16px;font-weight:600;margin-bottom:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.course-actions{margin-top:12px}.tasks-card .ant-timeline{padding-top:8px}.tasks-card .ant-timeline-item-content{color:#e0e0e0}.task-item{display:flex;align-items:center;justify-content:space-between}.task-title{color:#fff;font-weight:500}.task-duration{color:#a0a0c0;display:block;margin-top:4px}.suggestions-card .ant-list-item{border-bottom:none!important;padding:8px 0!important}.suggestions-card .ant-alert{background:#ffffff05!important;border-radius:8px!important}.achievement-list{display:flex;flex-direction:column;gap:12px}.achievement-item{display:flex;align-items:center;gap:12px;padding:12px;background:#ffffff05;border-radius:8px;border:1px solid rgba(255,255,255,.06)}.achievement-item.locked{opacity:.5}.achievement-info{display:flex;flex-direction:column}.achievement-title{color:#fff;font-weight:500}.achievement-info small{color:#a0a0c0;font-size:12px}.quick-actions .ant-btn{background:#ffffff0d!important;border-color:#ffffff1a!important;color:#e0e0e0!important;text-align:left!important;height:auto!important;padding:12px 16px!important}.quick-actions .ant-btn:hover{background:#667eea1a!important;border-color:#667eea4d!important;color:#fff!important}.student-dashboard .ant-card{color:#e0e0e0}.student-dashboard .ant-empty-description{color:#a0a0c0}.student-dashboard .ant-btn-primary{background:linear-gradient(135deg,#667eea,#764ba2)!important;border:none!important}.student-dashboard .ant-btn-primary:hover{opacity:.9}.student-dashboard .ant-progress-text{color:#a0a0c0!important}.student-dashboard .ant-timeline-item-tail{border-color:#ffffff1a!important}@media(max-width:768px){.student-dashboard{padding:16px}.dashboard-header{flex-direction:column;align-items:flex-start;gap:16px}.welcome-section h1{font-size:22px}}.daily-plan{padding:24px;max-width:1400px;margin:0 auto;min-height:calc(100vh - 64px)}.daily-plan-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;gap:16px;color:#a0a0c0}.plan-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;flex-wrap:wrap;gap:16px}.plan-header h1{font-size:28px;font-weight:700;color:#fff;margin:0}.date-nav{display:flex;align-items:center;gap:8px}.date-nav .ant-btn{background:#ffffff0d!important;border-color:#ffffff1a!important;color:#fff!important}.date-picker .ant-picker{background:#ffffff0d!important;border-color:#ffffff1a!important}.date-picker .ant-picker-input>input{color:#fff!important}.date-picker .ant-picker-suffix{color:#a0a0c0!important}.stat-card .ant-statistic-content{color:#fff!important}.tasks-card{background:#ffffff08!important;border:1px solid rgba(255,255,255,.08)!important;border-radius:16px!important}.tasks-card .ant-card-head{border-bottom:1px solid rgba(255,255,255,.08)!important}.tasks-card .ant-card-head-title{color:#fff!important}.task-item{padding:16px!important;background:#ffffff05;border-radius:12px!important;margin-bottom:12px;border:1px solid rgba(255,255,255,.06)!important;transition:all .3s ease}.task-item:hover{background:#ffffff0a;border-color:#667eea4d!important}.task-item.completed{opacity:.6}.task-item.completed .task-title{text-decoration:line-through}.task-item .ant-checkbox-wrapper{margin-right:12px}.task-content{flex:1;display:flex;flex-direction:column;gap:8px}.task-title{color:#fff;font-weight:500;font-size:15px}.task-meta{display:flex;align-items:center;gap:12px;color:#a0a0c0;font-size:13px}.task-meta span{display:flex;align-items:center;gap:4px}.timer-card{background:linear-gradient(135deg,#667eea,#764ba2)!important;border:none!important;border-radius:16px!important}.timer-content{text-align:center;padding:20px}.timer-content h3{color:#fff;margin-bottom:16px}.timer-display{font-size:48px;font-weight:700;color:#fff;margin-bottom:16px;font-family:Courier New,monospace}.timer-content .ant-progress-circle .ant-progress-text{color:#fff!important}.timer-actions{margin-top:16px}.progress-card{background:#ffffff08!important;border:1px solid rgba(255,255,255,.08)!important;border-radius:16px!important;text-align:center}.progress-card .ant-card-head{border-bottom:1px solid rgba(255,255,255,.08)!important}.progress-card .ant-card-head-title,.progress-card .ant-progress-text{color:#fff!important}.progress-stats{margin-top:16px}.progress-stats p{color:#a0a0c0;margin:4px 0}.schedule-card{background:#ffffff08!important;border:1px solid rgba(255,255,255,.08)!important;border-radius:16px!important}.schedule-card .ant-card-head{border-bottom:1px solid rgba(255,255,255,.08)!important}.schedule-card .ant-card-head-title{color:#fff!important}.schedule-card .ant-timeline-item-tail{border-color:#ffffff1a!important}.timeline-title{color:#fff;font-weight:500;margin-bottom:4px!important}.timeline-duration{color:#a0a0c0;font-size:13px;margin:0!important}.daily-plan .ant-btn-primary{background:linear-gradient(135deg,#667eea,#764ba2)!important;border:none!important}@media(max-width:768px){.daily-plan{padding:16px}.plan-header{flex-direction:column;align-items:flex-start}.plan-header h1{font-size:22px}}.progress-page{padding:24px;max-width:1400px;margin:0 auto;min-height:calc(100vh - 64px)}.progress-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;gap:16px;color:#a0a0c0}.progress-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;flex-wrap:wrap;gap:16px}.progress-header h1{font-size:28px;font-weight:700;color:#fff;margin-bottom:4px}.progress-header p{color:#a0a0c0;margin:0}.time-range-select .ant-select-selector{background:#ffffff0d!important;border-color:#ffffff1a!important;color:#fff!important}.time-range-select .ant-select-arrow{color:#a0a0c0!important}.stats-overview{margin-bottom:24px}.stats-overview .stat-card{background:#ffffff08!important;border:1px solid rgba(255,255,255,.08)!important;border-radius:16px!important;text-align:center}.stats-overview .stat-card.highlight{background:linear-gradient(135deg,#667eea33,#764ba233)!important;border-color:#667eea4d!important}.stats-overview .ant-statistic-title{color:#a0a0c0!important;font-size:13px}.stats-overview .ant-statistic-content{color:#fff!important;font-size:24px!important}.course-progress-card{background:#ffffff08!important;border:1px solid rgba(255,255,255,.08)!important;border-radius:16px!important}.course-progress-card .ant-card-head{border-bottom:1px solid rgba(255,255,255,.08)!important}.course-progress-card .ant-card-head-title{color:#fff!important}.course-progress-item{padding:16px 0!important;border-bottom:1px solid rgba(255,255,255,.06)!important}.course-progress-item:last-child{border-bottom:none!important}.course-info{width:100%}.course-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.course-title{color:#fff;font-weight:500;font-size:15px}.course-tags{display:flex;gap:8px}.course-progress-item .ant-progress-text{color:#a0a0c0!important}.weekly-card{background:#ffffff08!important;border:1px solid rgba(255,255,255,.08)!important;border-radius:16px!important}.weekly-card .ant-card-head{border-bottom:1px solid rgba(255,255,255,.08)!important}.weekly-card .ant-card-head-title{color:#fff!important}.weekly-chart{display:flex;justify-content:space-between;align-items:flex-end;height:150px;padding:20px 0;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:16px}.day-bar{display:flex;flex-direction:column;align-items:center;gap:8px;flex:1}.day-bar .bar{width:30px;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:6px 6px 0 0;display:flex;align-items:flex-start;justify-content:center;padding-top:4px;min-height:8px}.bar-value{color:#fff;font-size:10px;font-weight:600}.day-label{color:#a0a0c0;font-size:12px}.weekly-summary{display:flex;justify-content:space-around}.summary-item{text-align:center}.summary-item .label{color:#a0a0c0;font-size:12px;display:block;margin-bottom:4px}.summary-item .value{color:#fff;font-size:18px;font-weight:600}.achievements-card{background:#ffffff08!important;border:1px solid rgba(255,255,255,.08)!important;border-radius:16px!important}.achievements-card .ant-card-head{border-bottom:1px solid rgba(255,255,255,.08)!important}.achievements-card .ant-card-head-title{color:#fff!important}.achievements-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.achievement{display:flex;flex-direction:column;align-items:center;gap:8px;padding:16px;background:#ffffff05;border-radius:12px;border:1px solid rgba(255,255,255,.06);transition:all .3s ease}.achievement.unlocked{border-color:#667eea4d;background:#667eea1a}.achievement.locked{opacity:.4}.achievement-icon{font-size:28px}.achievement span{color:#a0a0c0;font-size:12px;text-align:center}.achievement.unlocked span{color:#fff}@media(max-width:768px){.progress-page{padding:16px}.progress-header{flex-direction:column;align-items:flex-start}.progress-header h1{font-size:22px}.achievements-grid{grid-template-columns:repeat(2,1fr)}}.ai-chat{padding:24px;max-width:1400px;margin:0 auto;min-height:calc(100vh - 64px)}.chat-card{background:#ffffff08!important;border:1px solid rgba(255,255,255,.08)!important;border-radius:16px!important;height:calc(100vh - 120px);display:flex;flex-direction:column}.chat-card .ant-card-body{display:flex;flex-direction:column;height:100%;padding:0!important}.chat-header{display:flex;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid rgba(255,255,255,.08)}.header-info h3{color:#fff;margin:0;font-size:16px}.header-info .status{color:#a0a0c0;font-size:13px;display:flex;align-items:center;gap:6px}.status-dot{width:8px;height:8px;border-radius:50%;background:#52c41a}.messages-container{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:16px}.message{display:flex;gap:12px;max-width:80%}.message.user{flex-direction:row-reverse;margin-left:auto}.message-content{display:flex;flex-direction:column;gap:4px}.message.user .message-content{align-items:flex-end}.message-text{padding:12px 16px;border-radius:16px;line-height:1.6;font-size:14px}.message.bot .message-text{background:#ffffff0d;color:#e0e0e0;border-bottom-left-radius:4px}.message.user .message-text{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-bottom-right-radius:4px}.message-time{font-size:11px;color:#a0a0c0;padding:0 4px}.typing-indicator{display:flex;gap:4px;padding:12px 16px;background:#ffffff0d;border-radius:16px 16px 16px 4px}.typing-indicator span{width:8px;height:8px;border-radius:50%;background:#667eea;animation:typing 1.4s infinite}.typing-indicator span:nth-child(2){animation-delay:.2s}.typing-indicator span:nth-child(3){animation-delay:.4s}@keyframes typing{0%,60%,to{transform:translateY(0);opacity:.4}30%{transform:translateY(-8px);opacity:1}}.chat-input{display:flex;gap:12px;padding:16px 20px;border-top:1px solid rgba(255,255,255,.08)}.chat-input .ant-input{background:#ffffff0d!important;border-color:#ffffff1a!important;color:#fff!important;border-radius:12px;padding:12px 16px}.chat-input .ant-input::placeholder{color:#a0a0c0}.chat-input .ant-btn{height:auto;padding:12px 20px;border-radius:12px;background:linear-gradient(135deg,#667eea,#764ba2)!important;border:none!important}.quick-actions-card{background:#ffffff08!important;border:1px solid rgba(255,255,255,.08)!important;border-radius:16px!important}.quick-actions-card .ant-card-head{border-bottom:1px solid rgba(255,255,255,.08)!important}.quick-actions-card .ant-card-head-title{color:#fff!important}.quick-actions{display:flex;flex-direction:column;gap:8px}.quick-action-btn{display:flex;align-items:center;gap:10px;width:100%;height:auto;padding:12px 16px;background:#ffffff08!important;border:1px solid rgba(255,255,255,.06)!important;border-radius:10px;color:#e0e0e0!important;text-align:left;transition:all .3s ease}.quick-action-btn:hover{background:#667eea1a!important;border-color:#667eea4d!important;color:#fff!important}.quick-action-btn span{flex:1}.suggestions-card{background:#ffffff08!important;border:1px solid rgba(255,255,255,.08)!important;border-radius:16px!important}.suggestions-card .ant-card-head{border-bottom:1px solid rgba(255,255,255,.08)!important}.suggestions-card .ant-card-head-title{color:#fff!important}.suggestion-item{padding:12px 0!important;border-bottom:1px solid rgba(255,255,255,.06)!important}.suggestion-item:last-child{border-bottom:none!important}.suggestion-item h4{color:#fff;font-size:14px;margin:8px 0 4px}.suggestion-item p{color:#a0a0c0;font-size:13px;margin:0}.messages-container::-webkit-scrollbar{width:6px}.messages-container::-webkit-scrollbar-track{background:#ffffff05;border-radius:3px}.messages-container::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:3px}.messages-container::-webkit-scrollbar-thumb:hover{background:#fff3}@media(max-width:768px){.ai-chat{padding:16px}.chat-card{height:calc(100vh - 100px)}.message{max-width:90%}}.courses-page{padding:24px;max-width:1400px;margin:0 auto;min-height:calc(100vh - 64px)}.courses-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;gap:16px;color:#a0a0c0}.courses-header{text-align:center;margin-bottom:32px}.courses-header h1{font-size:32px;font-weight:700;color:#fff;margin-bottom:8px}.courses-header p{color:#a0a0c0;font-size:16px}.courses-filters{display:flex;gap:16px;margin-bottom:32px;flex-wrap:wrap}.search-input{flex:1;min-width:200px}.search-input .ant-input{background:#ffffff0d!important;border-color:#ffffff1a!important;color:#fff!important}.search-input .ant-input-prefix{color:#a0a0c0!important}.filter-select{min-width:160px}.filter-select .ant-select-selector{background:#ffffff0d!important;border-color:#ffffff1a!important;color:#fff!important}.filter-select .ant-select-arrow{color:#a0a0c0!important}.courses-grid .course-card{background:#ffffff08!important;border:1px solid rgba(255,255,255,.08)!important;border-radius:16px!important;overflow:hidden;transition:all .3s ease}.courses-grid .course-card:hover{transform:translateY(-4px);border-color:#667eea66!important;box-shadow:0 12px 40px #0000004d}.courses-grid .course-card.enrolled{border-color:#52c41a4d!important}.course-cover{position:relative;height:160px;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;align-items:center;justify-content:center}.course-cover img{width:100%;height:100%;object-fit:cover}.placeholder-cover{font-size:48px;color:#ffffff80}.level-tag{position:absolute;bottom:12px;left:12px}.course-content{padding:4px}.course-title{color:#fff;font-size:16px;font-weight:600;margin-bottom:8px;line-height:1.4;height:44px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.course-description{color:#a0a0c0;font-size:14px;margin-bottom:12px;line-height:1.5;height:42px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.course-meta{display:flex;gap:16px;color:#a0a0c0;font-size:13px;margin-bottom:12px}.course-meta span{display:flex;align-items:center;gap:6px}.course-drawer .ant-drawer-content{background:#1a1a3e!important}.course-drawer .ant-drawer-header{background:transparent!important;border-bottom:1px solid rgba(255,255,255,.08)!important}.course-drawer .ant-drawer-close{color:#fff!important}.course-details .course-hero{height:200px;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:12px;overflow:hidden;display:flex;align-items:center;justify-content:center;margin-bottom:24px}.course-details .course-hero img{width:100%;height:100%;object-fit:cover}.placeholder-hero{font-size:64px;color:#ffffff80}.course-details-content h2{color:#fff;font-size:24px;font-weight:700;margin:16px 0 12px}.course-details-content .description{color:#c0c0d0;line-height:1.6;margin-bottom:24px}.course-stats{display:flex;gap:24px;margin-bottom:24px;padding:16px;background:#ffffff08;border-radius:12px}.course-stats .stat{display:flex;align-items:center;gap:8px;color:#a0a0c0}.enrolled-section{text-align:center;padding:20px;background:#52c41a1a;border-radius:12px;margin-bottom:24px}.enrolled-section span{color:#52c41a;font-weight:500;margin-left:8px}.course-sections{margin-top:24px;padding-top:24px;border-top:1px solid rgba(255,255,255,.08)}.course-sections h4{color:#fff;font-size:16px;font-weight:600;margin-bottom:12px}.course-sections ul{padding-left:20px;color:#c0c0d0}.course-sections li{margin-bottom:8px;line-height:1.5}.courses-page .ant-btn-primary{background:linear-gradient(135deg,#667eea,#764ba2)!important;border:none!important}.courses-page .ant-empty-description{color:#a0a0c0}@media(max-width:768px){.courses-page{padding:16px}.courses-header h1{font-size:24px}.courses-filters{flex-direction:column}.search-input,.filter-select{width:100%}}.admin-dashboard{padding:24px;max-width:1400px;margin:0 auto;min-height:calc(100vh - 64px)}.admin-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;gap:16px;color:#a0a0c0}.admin-header{margin-bottom:24px}.admin-header h1{font-size:28px;font-weight:700;color:#fff;margin-bottom:4px}.admin-header p{color:#a0a0c0;font-size:16px}.stats-row{margin-bottom:24px}.stat-card{background:#ffffff08!important;border:1px solid rgba(255,255,255,.08)!important;border-radius:16px!important}.stat-card .ant-statistic-title{color:#a0a0c0!important}.main-content-card{background:#ffffff08!important;border:1px solid rgba(255,255,255,.08)!important;border-radius:16px!important}.main-content-card .ant-card-body{padding:0!important}.main-content-card .ant-tabs-nav{padding:0 24px;margin-bottom:0}.main-content-card .ant-tabs-tab{color:#a0a0c0!important;padding:16px 0!important}.main-content-card .ant-tabs-tab-active .ant-tabs-tab-btn{color:#667eea!important}.main-content-card .ant-tabs-ink-bar{background:#667eea!important}.main-content-card .ant-tabs-content-holder{padding:24px}.tab-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.tab-header h3{color:#fff;font-size:18px;font-weight:600;margin:0}.admin-table .ant-table{background:transparent!important}.admin-table .ant-table-thead>tr>th{background:#ffffff05!important;color:#a0a0c0!important;border-bottom:1px solid rgba(255,255,255,.08)!important}.admin-table .ant-table-tbody>tr>td{background:transparent!important;color:#e0e0e0!important;border-bottom:1px solid rgba(255,255,255,.06)!important}.admin-table .ant-table-tbody>tr:hover>td{background:#ffffff05!important}.admin-table .ant-pagination-item{background:#ffffff0d!important;border-color:#ffffff1a!important}.admin-table .ant-pagination-item a{color:#e0e0e0!important}.admin-table .ant-pagination-item-active{background:#667eea!important;border-color:#667eea!important}.course-cell{display:flex;align-items:center;gap:12px}.course-cell .course-info{display:flex;flex-direction:column}.course-cell .course-info strong{color:#fff}.course-cell .course-info small{color:#a0a0c0;font-size:12px}.user-cell{display:flex;align-items:center;gap:12px}.user-cell .user-info{display:flex;flex-direction:column}.user-cell .user-info strong{color:#fff}.user-cell .user-info small{color:#a0a0c0;font-size:12px}.analytics-section .ant-card{background:#ffffff05!important;border:1px solid rgba(255,255,255,.06)!important;border-radius:12px!important}.analytics-section .ant-card-head{border-bottom:1px solid rgba(255,255,255,.06)!important;color:#fff!important}.analytics-section .ant-card-head-title{color:#fff!important}.analytics-item{margin-bottom:16px}.analytics-item span{color:#a0a0c0;display:block;margin-bottom:8px}.growth-stats{display:flex;gap:40px}.growth-stats .ant-statistic-title{color:#a0a0c0!important}.growth-stats .ant-statistic-content{color:#fff!important}.course-modal .ant-modal-content{background:#1a1a3e!important;border:1px solid rgba(255,255,255,.1)}.course-modal .ant-modal-header{background:transparent!important;border-bottom:1px solid rgba(255,255,255,.08)!important}.course-modal .ant-modal-title{color:#fff!important}.course-modal .ant-modal-close-x{color:#a0a0c0!important}.course-modal .ant-form-item-label>label{color:#c0c0d0!important}.course-modal .ant-input,.course-modal .ant-select-selector,.course-modal .ant-input-number{background:#ffffff0d!important;border-color:#ffffff1a!important;color:#fff!important}.course-modal .ant-select-arrow{color:#a0a0c0!important}.admin-dashboard .ant-btn-primary{background:linear-gradient(135deg,#667eea,#764ba2)!important;border:none!important}.admin-dashboard .ant-btn-text{color:#a0a0c0!important}.admin-dashboard .ant-btn-text:hover{color:#667eea!important;background:#667eea1a!important}@media(max-width:768px){.admin-dashboard{padding:16px}.admin-header h1{font-size:22px}.growth-stats{flex-direction:column;gap:16px}}.exam-categories{padding:2rem;max-width:1400px;margin:0 auto}.exam-header{text-align:center;margin-bottom:2rem}.exam-header h1{color:#fff;font-size:2.5rem;margin-bottom:.5rem}.exam-header p{color:#a0a0c0;font-size:1.1rem}.exam-controls{display:flex;justify-content:center;margin-bottom:2rem}.exam-cards{margin-bottom:2rem}.exam-card{background:#ffffff08;border:1px solid rgba(255,255,255,.1);border-radius:12px;transition:all .3s;height:100%;display:flex;flex-direction:column}.exam-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px #0000004d;border-color:#fff3}.exam-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.exam-card-header h2{margin:0;font-size:1.5rem}.exam-card-body{flex:1;margin-bottom:1rem}.subject-header{display:flex;align-items:center;width:100%}.units-list{padding-left:1rem}.unit-item{display:flex;align-items:center;padding:.5rem 0;color:#c0c0d0;transition:color .2s}.unit-item:hover{color:#fff}.exam-card-footer{margin-top:auto}.exam-info{margin-top:3rem}.info-content{display:flex;align-items:flex-start}.info-content h3{color:#fff;margin-bottom:.5rem}.info-content p{color:#a0a0c0;margin-bottom:1rem}.official-links{display:flex;gap:1rem;flex-wrap:wrap}.official-links a{color:#667eea;text-decoration:none;padding:.5rem 1rem;border:1px solid rgba(102,126,234,.3);border-radius:6px;transition:all .2s}.official-links a:hover{background:#667eea1a;border-color:#667eea}.exam-card .ant-collapse{background:transparent;border:none}.exam-card .ant-collapse-item{border:none;margin-bottom:.5rem}.exam-card .ant-collapse-header{color:#fff!important;padding:.75rem 0!important}.exam-card .ant-collapse-content{background:transparent;border:none;color:#c0c0d0}.exam-card .ant-collapse-content-box{padding:.5rem 0!important}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:linear-gradient(135deg,#0f0f23,#1a1a3e);min-height:100vh;color:#e0e0e0;line-height:1.6}::-webkit-scrollbar-track{background:#ffffff0d}::-webkit-scrollbar-thumb{background:#667eea4d;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#667eea80}.loading-screen{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(135deg,#0f0f23,#1a1a3e);color:#fff;gap:1rem}.loading-spinner{width:40px;height:40px;border:3px solid rgba(102,126,234,.2);border-top-color:#667eea;border-radius:50%;animation:spin 1s linear infinite}.btn{padding:.75rem 1.5rem;border-radius:12px;font-weight:600;cursor:pointer;transition:all .3s ease;text-decoration:none;display:inline-flex;align-items:center;gap:.5rem;border:none;font-size:.95rem}.btn-primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 20px #667eea66}.btn-secondary{background:#ffffff1a;color:#fff;border:1px solid rgba(255,255,255,.2)}.btn-secondary:hover{background:#ffffff26}.btn-small{padding:.5rem 1rem;font-size:.875rem}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{color:#c0c0d0;font-size:.875rem;font-weight:500}.form-group input,.form-group select,.form-group textarea{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:10px;padding:.75rem 1rem;color:#fff;font-size:.95rem;transition:all .2s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea33}.card{background:#ffffff08;border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:1.5rem;transition:all .3s ease}.card:hover{border-color:#667eea4d}.text-primary{color:#667eea}.text-success{color:#4ade80}.text-warning{color:#fbbf24}.text-danger{color:#f87171}.text-muted{color:#a0a0c0}.app-layout{min-height:100vh;display:flex;flex-direction:column}.app-main{flex:1;padding-top:64px}@media(max-width:768px){.hide-mobile{display:none!important}.app-main{padding-top:56px}}@media(min-width:769px){.hide-desktop{display:none!important}}:root{--primary-color: #3B82F6;--primary-dark: #2563EB;--secondary-color: #10B981;--accent-color: #F59E0B;--danger-color: #EF4444;--background: #F9FAFB;--surface: #FFFFFF;--text-primary: #111827;--text-secondary: #6B7280;--border-color: #E5E7EB;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background-color:var(--background);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh}a{color:var(--primary-color);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit;cursor:pointer}input,textarea,select{font-family:inherit}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--background)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}@keyframes spin{to{transform:rotate(360deg)}}.loading-spinner{width:40px;height:40px;border:3px solid var(--border-color);border-top-color:var(--primary-color);border-radius:50%;animation:spin 1s linear infinite}.container{max-width:1280px;margin:0 auto;padding:0 1rem}.card{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:1.5rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.625rem 1.25rem;font-size:.875rem;font-weight:500;border-radius:var(--radius-md);border:none;transition:all .2s ease}.btn-primary{background:var(--primary-color);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:var(--surface);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--background)}@media(max-width:768px){.container{padding:0 .75rem}.card{padding:1rem}}