@import"https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@300;400;500;600;700&display=swap";*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--primary: #1b70b8;--primary-light: #e8f2fc;--success: #10B981;--success-light: #D1FAE5;--warning: #F59E0B;--warning-light: #FEF3C7;--danger: #EF4444;--danger-light: #FEE2E2;--text: #37352F;--text-secondary: #6B6A68;--bg: #F7F6F3;--card: #FFFFFF;--border: #E3E2E0;--radius: 12px;--shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06)}[data-theme=dark]{--primary: #529CCA;--primary-light: #1a2f42;--success: #34D399;--success-light: #064E3B;--warning: #FBBF24;--warning-light: #451a03;--danger: #F87171;--danger-light: #450a0a;--text: #E3E2E0;--text-secondary: #9B9A97;--bg: #191919;--card: #202020;--border: #373737;--shadow: 0 1px 3px rgba(0,0,0,.3)}body{font-family:Be Vietnam Pro,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;transition:background-color .3s,color .3s}a{color:var(--primary);text-decoration:none}.app{max-width:720px;margin:0 auto;padding:20px 16px;min-height:100vh}.page-center{display:flex;justify-content:center;align-items:center;min-height:80vh}.btn-primary{background:var(--primary);color:#fff;border:none;padding:10px 20px;border-radius:8px;font-size:15px;font-weight:500;cursor:pointer;transition:opacity .15s;font-family:inherit;display:inline-block;text-align:center;min-height:44px;min-width:44px}.btn-primary:hover{opacity:.9}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-full{width:100%}.btn-secondary{background:var(--card);color:var(--text);border:1px solid var(--border);padding:10px 20px;border-radius:8px;font-size:15px;font-weight:500;cursor:pointer;font-family:inherit;min-height:44px;min-width:44px}.btn-secondary:hover{background:var(--bg)}.login-page{display:flex;justify-content:center;align-items:center;min-height:100vh;min-height:100dvh;background:var(--bg)}.login-toggle{position:fixed;top:16px;right:16px}.login-box{text-align:center;padding:32px 24px;max-width:320px;width:100%}.login-logo{font-size:56px;margin-bottom:8px}.login-box h1{font-size:26px;font-weight:700;margin-bottom:6px;color:var(--text)}.login-box>p{font-size:15px;color:var(--text-secondary);margin-bottom:36px}.btn-google{width:100%;display:flex;align-items:center;justify-content:center;gap:10px;padding:14px 20px;border:1px solid var(--border);border-radius:12px;background:var(--card);font-size:15px;font-weight:600;cursor:pointer;font-family:inherit;transition:all .15s;min-height:48px;color:var(--text);box-shadow:0 1px 3px #00000014}.btn-google:hover{background:var(--bg);box-shadow:0 2px 8px #0000001f}.btn-google:active{transform:scale(.98)}.login-blog-link{display:block;margin-top:24px;font-size:13px;color:var(--text-secondary);text-decoration:none;transition:color .15s}.login-blog-link:hover{color:var(--primary)}.error-msg{color:var(--danger);font-size:14px;margin-bottom:12px}.link-btn{background:none;border:none;color:var(--primary);cursor:pointer;font-weight:500;font-family:inherit;font-size:14px}.dash-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:24px}.dash-header h1{font-size:24px}.subtitle{color:var(--text-secondary);font-size:14px;margin-top:4px}.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:20px}.stat-card{background:var(--card);padding:16px;border-radius:var(--radius);box-shadow:var(--shadow);text-align:center}.stat-card.accent{border-left:4px solid var(--warning)}.stat-card.success{border-left:4px solid var(--success)}.stat-number{display:block;font-size:32px;font-weight:700}.stat-label{color:var(--text-secondary);font-size:13px}.review-banner{display:flex;align-items:center;justify-content:space-between;background:var(--warning-light);padding:14px 18px;border-radius:var(--radius);margin-bottom:20px;color:var(--text);font-size:15px}.lessons-section h2{font-size:20px;margin-bottom:16px}.lesson-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;margin-bottom:12px;display:flex;align-items:center;gap:14px;transition:transform .1s}.lesson-card:hover{transform:translateY(-1px)}.lesson-card.locked{opacity:.4;filter:grayscale(.5);pointer-events:none}.lesson-card.passed{border-left:4px solid var(--success)}.lesson-status{font-size:28px}.lesson-info{flex:1}.lesson-info h3{font-size:16px;margin-bottom:2px}.lesson-info p{font-size:13px;color:var(--text-secondary)}.lesson-score{color:var(--primary)!important;font-size:13px!important}.lesson-actions{display:flex;gap:8px;flex-shrink:0}.lesson-actions .btn-primary,.lesson-actions .btn-secondary{padding:8px 14px;font-size:13px}.locked-text{font-size:12px;color:var(--text-secondary);text-align:center;max-width:100px}.learn-page,.quiz-page{padding-bottom:40px}.learn-header{display:flex;align-items:center;gap:12px;margin-bottom:16px}.learn-header h2{flex:1;font-size:16px}.back-link{color:var(--text-secondary);font-size:14px;white-space:nowrap;min-height:44px;display:inline-flex;align-items:center}.progress-text{color:var(--text-secondary);font-size:14px;white-space:nowrap}.progress-bar{height:6px;background:var(--border);border-radius:3px;margin-bottom:24px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary),var(--success));border-radius:3px;transition:width .3s ease}.review-context{text-align:center;color:var(--text-secondary);font-size:13px;margin-bottom:12px}.flashcard-container{perspective:1000px;cursor:pointer;margin:20px 0}.flashcard{position:relative;height:280px;transition:transform .5s cubic-bezier(.4,0,.2,1);transform-style:preserve-3d}.flashcard-container:hover .flashcard{box-shadow:0 4px 12px #0000001a}.flashcard.flipped{transform:rotateY(180deg)}.flashcard-front,.flashcard-back{position:absolute;inset:0;-webkit-backface-visibility:hidden;backface-visibility:hidden;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;-webkit-transform:translateZ(0)}.flashcard-front{transform:rotateY(0);z-index:2}.flashcard-back{transform:rotateY(180deg);z-index:1}.flashcard:not(.flipped) .flashcard-back{visibility:hidden}.flashcard.flipped .flashcard-front{visibility:hidden}.word-en{font-size:36px;font-weight:700;margin-bottom:8px;color:var(--text)}.word-ipa{font-size:18px;color:var(--text-secondary);margin-bottom:12px}.word-vi{font-size:32px;font-weight:600;color:var(--primary);margin-bottom:12px}.word-example{font-size:16px;color:var(--text-secondary);font-style:italic;text-align:center}.tap-hint{font-size:13px;color:var(--text-secondary);margin-top:16px}.response-buttons{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:16px}.resp-btn{padding:14px 12px;min-height:48px;border:1px solid var(--border);border-radius:10px;background:var(--card);color:var(--text);cursor:pointer;font-size:14px;font-weight:600;font-family:inherit;text-align:center;transition:all .15s}.resp-forgot{border-color:var(--danger);color:var(--danger)}.resp-forgot:hover{background:var(--danger-light)}.resp-hard{border-color:var(--warning);color:var(--warning)}.resp-hard:hover{background:var(--warning-light)}.resp-good{border-color:var(--primary);color:var(--primary)}.resp-good:hover{background:var(--primary-light)}.resp-easy{border-color:var(--success);color:var(--success)}.resp-easy:hover{background:var(--success-light)}.quiz-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}.quiz-type{font-size:13px;color:var(--text-secondary);margin-bottom:8px}.quiz-question{font-size:20px;margin-bottom:20px;line-height:1.4}.quiz-options{display:flex;flex-direction:column;gap:10px}.quiz-option{padding:14px 18px;min-height:48px;border:1px solid var(--border);border-radius:8px;background:var(--card);cursor:pointer;font-size:16px;text-align:left;font-family:inherit;transition:all .15s}.quiz-option:hover:not(:disabled){border-color:var(--primary);background:var(--primary-light)}.quiz-option.correct{border-color:var(--success);background:var(--success-light)}.quiz-option.wrong{border-color:var(--danger);background:var(--danger-light)}.quiz-feedback{margin-top:16px;padding:12px 16px;border-radius:8px;font-weight:500;animation:slideIn .3s ease}@keyframes slideIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.quiz-feedback.correct{background:var(--success-light);color:#065f46}.quiz-feedback.wrong{background:var(--danger-light);color:#991b1b}.btn-next{margin-top:16px;width:100%}.complete-card,.result-card{background:var(--card);padding:40px 32px;border-radius:var(--radius);box-shadow:var(--shadow);text-align:center;max-width:420px}.complete-card h1,.result-card h1{margin-bottom:12px}.complete-card p,.result-card p{color:var(--text-secondary);margin-bottom:8px}.complete-actions{display:flex;gap:10px;justify-content:center;margin-top:20px}.result-score{margin:20px 0}.big-score{display:block;font-size:64px;font-weight:700}.result-card.passed .big-score{color:var(--success)}.result-card.failed .big-score{color:var(--danger)}.score-detail{color:var(--text-secondary)}.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:640px){.stats-grid{grid-template-columns:repeat(2,1fr);gap:8px}.stat-number{font-size:24px}.lesson-card{flex-direction:column;text-align:center}.lesson-actions{width:100%;justify-content:center}.response-buttons{grid-template-columns:repeat(2,1fr)}.dash-header{flex-direction:column;gap:12px}.review-banner{flex-direction:column;gap:10px;text-align:center}.word-en{font-size:28px}.word-vi{font-size:24px}}.theme-toggle{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:8px 12px;cursor:pointer;font-size:18px;transition:background .15s}.theme-toggle:hover{background:var(--bg)}.stat-card.accent .stat-number{color:var(--warning)}.stat-card.success .stat-number{color:var(--success)}.blog-link{font-size:12px;color:var(--primary);opacity:.8}.blog-link:hover{opacity:1}[data-theme=dark] .quiz-feedback.correct{color:var(--success)}[data-theme=dark] .quiz-feedback.wrong{color:var(--danger)}.header-actions{display:flex;gap:8px;align-items:center}.grammar-box{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;margin-bottom:20px;border-left:4px solid var(--primary)}.grammar-vi{margin-bottom:12px;line-height:1.6}.grammar-formulas{display:flex;flex-direction:column;gap:10px;margin-bottom:12px}.formula-row{display:flex;align-items:flex-start;gap:10px;padding:8px 12px;background:var(--bg);border-radius:8px}.formula-type{font-size:18px;flex-shrink:0}.formula-example{font-size:13px;color:var(--text-secondary);font-style:italic;margin-top:2px}.btn-small{padding:6px 14px;font-size:13px}.reading-passage{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;margin-bottom:20px;border-left:4px solid var(--success);line-height:1.8;font-size:16px}.passage-header{font-size:13px;color:var(--text-secondary);margin-bottom:10px}.listening-resources{margin-bottom:20px}.listening-desc{color:var(--text-secondary);font-size:14px;margin-bottom:12px}.resource-link{display:flex;align-items:center;gap:12px;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px 18px;margin-bottom:8px;color:var(--text);transition:transform .1s;text-decoration:none}.resource-link:hover{transform:translateY(-1px)}.resource-icon{font-size:24px}.resource-link strong{display:block;margin-bottom:2px}.resource-link p{font-size:13px;color:var(--text-secondary);margin:0}.resource-arrow{color:var(--primary);font-size:18px;margin-left:auto}.lesson-card{flex-direction:column;align-items:stretch;text-align:left;position:relative}.lesson-top{display:flex;align-items:flex-start;gap:12px;margin-bottom:10px}.lesson-top .lesson-status{font-size:24px;flex-shrink:0}.exercise-list{display:flex;flex-direction:column;margin-top:4px}.exercise-row{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:6px;text-decoration:none;color:var(--text);transition:background .15s;min-height:40px;touch-action:manipulation}.exercise-row:hover{background:#00000008}[data-theme=dark] .exercise-row:hover{background:#ffffff0d}.exercise-row.done{opacity:1}.ex-status-icon{font-size:13px;flex-shrink:0;width:18px;text-align:center;color:var(--text-secondary)}.exercise-row.done .ex-status-icon{color:var(--success)}.ex-name{flex:1;font-size:13.5px;font-weight:500}.ex-tag{display:none}.ex-arrow{color:var(--text-secondary);font-size:14px;font-weight:300;opacity:.4}.exercise-divider{height:1px;background:var(--border);margin:4px 10px;opacity:.5}.exercise-row.optional,.exercise-row.optional.done{opacity:1}.lesson-card.collapsed{cursor:pointer}.lesson-card.collapsed .lesson-top{margin-bottom:0}.toggle-arrow{font-size:18px;color:var(--text-secondary);transition:transform .2s;flex-shrink:0;margin-left:auto}.toggle-arrow.open{transform:rotate(90deg)}.lesson-card.collapsed .exercise-list{margin-top:8px}.day-progress-row{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-secondary);font-weight:600}.day-progress-bar{flex:1;height:4px;background:var(--border);border-radius:2px;overflow:hidden}.day-progress-fill{height:100%;background:linear-gradient(90deg,var(--primary),var(--success));border-radius:2px;transition:width .3s}.locked-msg{text-align:center;color:var(--text-secondary);font-size:13px;padding:12px;background:var(--bg);border-radius:8px}.ielts-progress-card{display:block;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 18px;margin-bottom:16px;text-decoration:none;color:var(--text);transition:transform .12s}.ielts-progress-card:hover{transform:translateY(-1px)}.ielts-progress-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:10px}.ielts-progress-left{display:flex;flex-direction:column;gap:2px}.ielts-target{font-size:15px;font-weight:600}.ielts-phase{font-size:12px;color:var(--text-secondary)}.ielts-progress-right{text-align:right}.ielts-pct{font-size:22px;font-weight:700;color:var(--primary);display:block}.ielts-days{font-size:11px;color:var(--text-secondary)}.ielts-progress-bar{height:6px;background:var(--border);border-radius:3px;overflow:hidden;margin-bottom:6px}.ielts-progress-fill{height:100%;background:linear-gradient(90deg,var(--primary),var(--success));border-radius:3px;transition:width .5s;min-width:2px}.ielts-progress-hint{font-size:11px;color:var(--primary);font-weight:500}.roadmap-page{max-width:640px;margin:0 auto;padding:16px}.roadmap-overview{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;margin-bottom:20px;text-align:center}.roadmap-target{margin-bottom:16px}.target-score{display:block;font-size:48px;font-weight:800;color:var(--primary);line-height:1}.target-label{font-size:13px;color:var(--text-secondary)}.roadmap-stats{display:flex;justify-content:center;gap:32px;margin-bottom:16px}.roadmap-stat{display:flex;flex-direction:column}.stat-val{font-size:20px;font-weight:700}.stat-desc{font-size:11px;color:var(--text-secondary)}.roadmap-bar{height:8px;background:var(--border);border-radius:4px;overflow:visible;position:relative}.roadmap-bar-fill{height:100%;background:linear-gradient(90deg,var(--primary),var(--success));border-radius:4px;transition:width .5s}.roadmap-bar-markers{position:relative;height:20px;margin-top:4px}.roadmap-bar-markers span{position:absolute;transform:translate(-50%);font-size:10px;color:var(--text-secondary)}.roadmap-phases{display:flex;flex-direction:column;gap:12px;margin-bottom:20px}.phase-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 18px;border-left:4px solid var(--border)}.phase-card.current{border-left-color:var(--primary)}.phase-card.past{border-left-color:var(--success)}.phase-header{display:flex;align-items:center;gap:10px;margin-bottom:8px}.phase-icon{font-size:20px}.phase-title-block{flex:1}.phase-title-block h3{font-size:15px;font-weight:600;margin:0}.phase-months{font-size:11px;color:var(--text-secondary)}.phase-pct{font-size:16px;font-weight:700;color:var(--primary)}.phase-progress-bar{height:4px;background:var(--border);border-radius:2px;overflow:hidden;margin-bottom:8px}.phase-progress-fill{height:100%;background:var(--primary);border-radius:2px}.phase-subtitle{font-size:13px;color:var(--text-secondary);margin-bottom:8px}.phase-skills{list-style:none;padding:0;margin:0 0 10px}.phase-skills li{font-size:13px;padding:3px 0;display:flex;align-items:flex-start;gap:6px;line-height:1.4}.skill-check{flex-shrink:0;font-size:12px;width:16px}.phase-milestone{font-size:12px;padding:6px 10px;background:var(--bg);border-radius:6px;color:var(--text-secondary)}.roadmap-info{text-align:center;padding:16px}.roadmap-info p{font-size:12px;color:var(--text-secondary);margin-bottom:4px}.roadmap-blog-link{font-size:13px;color:var(--primary);text-decoration:none;font-weight:500;display:inline-block;margin-top:8px}.phase-section{margin-top:32px}.phase-title{font-size:18px;font-weight:700;color:var(--content);margin-bottom:12px;padding-bottom:8px;border-bottom:2px solid var(--primary)}.week-card{background:var(--card-bg, var(--theme));border:1px solid var(--border);border-radius:12px;margin-bottom:8px;overflow:hidden}.week-card.milestone{border-color:var(--primary);border-width:2px}.week-header{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;cursor:pointer;min-height:48px;gap:8px;touch-action:manipulation;-webkit-tap-highlight-color:transparent}.week-header:active{background:#00000008}[data-theme=dark] .week-header:active{background:#ffffff0d}.week-status-icon{font-size:18px;flex-shrink:0;width:24px;text-align:center}.week-title{font-size:15px;font-weight:600;color:var(--content);flex:1}.week-card.week-locked{opacity:.55}.week-card.week-locked .week-header{cursor:default}.week-card.week-locked .week-title{color:var(--secondary)}.week-card.week-completed{border-color:#2ecc71}.week-card.week-completed .week-title{color:var(--secondary)}.week-card.week-unlocked{border-color:var(--primary);box-shadow:0 0 0 1px var(--primary)}.week-day-count{background:var(--primary);color:#fff;font-size:11px;font-weight:600;padding:2px 7px;border-radius:10px}.week-meta{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--secondary);white-space:nowrap}.week-days{padding:0 12px 12px}.lesson-card.blog-day{display:block;text-decoration:none;color:inherit;cursor:pointer;border:1px solid var(--border);border-radius:10px;margin-bottom:6px;padding:10px 14px;transition:background .15s}.lesson-card.blog-day:hover{background:#00000005}[data-theme=dark] .lesson-card.blog-day:hover{background:#ffffff0a}.lesson-card.blog-day .lesson-top{display:flex;align-items:center;gap:10px}.lesson-card.blog-day h3{font-size:14px;font-weight:500}.blog-hint{font-size:12px;color:var(--primary);margin-top:2px}.profile-page{max-width:420px;margin:0 auto;padding:16px}.profile-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.back-link{color:var(--primary);text-decoration:none;font-size:15px;font-weight:500}.profile-card{background:var(--card);border-radius:16px;padding:32px 24px;box-shadow:var(--shadow)}.profile-avatar{width:72px;height:72px;border-radius:50%;margin:0 auto 24px;overflow:hidden;background:var(--primary);display:flex;align-items:center;justify-content:center}.profile-avatar img{width:100%;height:100%;object-fit:cover}.profile-avatar span{color:#fff;font-size:28px;font-weight:700}.profile-card label{display:block;font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:6px;margin-top:16px}.profile-card label:first-of-type{margin-top:0}.profile-card input{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:10px;font-size:15px;font-family:inherit;outline:none;background:var(--bg);color:var(--text);transition:border-color .15s}.profile-card input:focus{border-color:var(--primary)}.profile-card input:disabled{opacity:.5;cursor:not-allowed}.profile-card .btn-primary{margin-top:20px}.btn-danger{width:100%;margin-top:12px;padding:12px;background:none;border:1px solid var(--border);border-radius:10px;color:var(--danger, #e74c3c);font-size:15px;font-weight:500;cursor:pointer;font-family:inherit}.btn-danger:hover{background:#e74c3c0f}.success-msg{color:var(--success, #2ecc71);font-size:14px;margin-top:12px}.avatar-link{display:flex;align-items:center;text-decoration:none}.avatar-img{width:36px;height:36px;border-radius:50%;object-fit:cover}.avatar-placeholder{width:36px;height:36px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}.lesson-card:hover,.resource-link:hover,.ielts-progress-card:hover{transform:none!important}}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}.lesson-card:hover{transform:none;box-shadow:0 2px 8px #00000014}.resource-link:hover{transform:none;box-shadow:0 2px 6px #00000014}.ielts-progress-card:hover{transform:none;box-shadow:0 2px 8px #0000001a}.app{overflow-x:hidden}@media(max-width:640px){table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}}[data-theme=dark]{color-scheme:dark}[data-theme=dark] body,[data-theme=dark] p,[data-theme=dark] span,[data-theme=dark] div,[data-theme=dark] h1,[data-theme=dark] h2,[data-theme=dark] h3,[data-theme=dark] h4,[data-theme=dark] li,[data-theme=dark] td,[data-theme=dark] th,[data-theme=dark] label{color:var(--text)}[data-theme=dark] button,[data-theme=dark] .btn-secondary,[data-theme=dark] .quiz-option,[data-theme=dark] select,[data-theme=dark] input{color:var(--text);background:var(--card);border-color:var(--border)}[data-theme=dark] .quiz-option:hover:not(:disabled){color:var(--text)}[data-theme=dark] .quiz-option.correct{color:var(--success);border-color:var(--success)}[data-theme=dark] .quiz-option.wrong{color:var(--danger);border-color:var(--danger)}[data-theme=dark] .grammar-box,[data-theme=dark] .grammar-vi{color:var(--text)}[data-theme=dark] .formula-row{color:var(--text);background:var(--bg)}[data-theme=dark] .formula-row strong,[data-theme=dark] .reading-passage,[data-theme=dark] .reading-passage p,[data-theme=dark] .reading-passage strong{color:var(--text)}[data-theme=dark] .flashcard-front,[data-theme=dark] .flashcard-back{color:var(--text);background:var(--card)}[data-theme=dark] .word-en,[data-theme=dark] .quiz-card,[data-theme=dark] .quiz-question,[data-theme=dark] .result-card,[data-theme=dark] .complete-card,[data-theme=dark] .resource-link,[data-theme=dark] .lesson-card,[data-theme=dark] .lesson-card h3,[data-theme=dark] .exercise-row .ex-name,[data-theme=dark] .stat-card{color:var(--text)}[data-theme=dark] .stat-label{color:var(--text-secondary)}[data-theme=dark] .profile-card{color:var(--text)}[data-theme=dark] .day-progress-row span{color:var(--text-secondary)}[data-theme=dark] a{color:var(--primary)}[data-theme=dark] .back-link{color:var(--text-secondary)}[data-theme=dark] .lesson-card:hover,[data-theme=dark] .resource-link:hover{box-shadow:0 2px 8px #ffffff0d}[data-theme=dark] .btn-secondary:hover{background:var(--bg);color:var(--text)}[data-theme=dark] .week-header,[data-theme=dark] .week-header h3,[data-theme=dark] .phase-header{color:var(--text)}
