:root{--primary-color: #02214a;--secondary-color: #06b6d4;--accent-color: #06b6d4;--header-footer-bg: rgb(3, 6, 94);--background-color: #e2e8f0;--text-color: #02214a;--card-bg: #ffffff;--card-text-color: #02214a;--focus-bg: #0a0f1c;--locked-color: #cbd5e1;--completed-color: #f0fdfa;--correct-color: #166534;--incorrect-color: #991b1b;--correct-bg: #dcfce7;--incorrect-bg: #fee2e2;--font-family: Arial, sans-serif;--warning-color: #d97706;--warning-bg: #fef3c7;--shadow-sm: 0 2px 4px rgba(0,0,0,.05);--shadow-md: 0 4px 15px rgba(0,0,0,.08);--shadow-lg: 0 8px 25px rgba(0,0,0,.1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--background-color);color:var(--text-color);line-height:1.7}#app{max-width:1100px;margin:2rem auto;padding:1rem}.header{text-align:center;margin-bottom:2rem;position:relative;background-color:var(--header-footer-bg);padding:2rem;border-radius:10px;box-shadow:var(--shadow-md)}.header h1{color:#fff;font-size:2.5rem;font-weight:700}.header p{font-size:1.1rem;color:#e2e8f0;max-width:600px;margin:.5rem auto 0}.btn{background-color:var(--primary-color);color:#fff;border:none;padding:.8rem 1.5rem;border-radius:8px;cursor:pointer;font-weight:600;transition:background-color .3s,transform .2s,box-shadow .2s;font-family:var(--font-family);display:inline-flex;align-items:center;justify-content:center;gap:.5rem;text-decoration:none}.btn:disabled{background-color:#adb5bd;cursor:not-allowed;transform:none;box-shadow:none}.btn:hover:not(:disabled){background-color:var(--secondary-color);transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn.btn-large{font-size:1.1rem;padding:1rem 2rem}.btn-secondary{background:transparent;border:2px solid var(--secondary-color);color:var(--secondary-color)}.btn-secondary:hover:not(:disabled){background:var(--secondary-color);color:#fff}.btn-ai{background-color:#ff9800}.btn-ai:hover:not(:disabled){background-color:#f57c00}.btn-link{background:none;border:none;color:var(--primary-color);text-decoration:underline;cursor:pointer;font-size:.9rem;margin-top:.5rem}.role-selection-view{text-align:center;padding:2rem 0;animation:fadeIn .5s ease}.role-cards-container{display:flex;justify-content:center;gap:2rem;margin-top:2rem;flex-wrap:wrap}.role-card{background-color:var(--card-bg);color:var(--card-text-color);border-radius:15px;padding:2rem;width:300px;box-shadow:var(--shadow-md);border-top:5px solid var(--accent-color);cursor:pointer;transition:transform .3s,box-shadow .3s}.role-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-lg);border-top-color:var(--secondary-color)}.role-icon{font-size:3rem;margin-bottom:1rem}.role-card h2{color:var(--secondary-color);margin-bottom:.5rem}.role-selection-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;flex-wrap:wrap;gap:1rem;padding:0 1rem}.role-selection-header h1{margin-bottom:0;flex-grow:1;text-align:left}.user-profile{display:flex;align-items:center;gap:.8rem;background-color:var(--card-bg);color:var(--card-text-color);padding:.5rem 1rem;border-radius:25px;box-shadow:var(--shadow-sm)}.user-profile img{width:35px;height:35px;border-radius:50%}.user-profile span{font-weight:600;color:var(--secondary-color)}.user-profile .btn-secondary{padding:.4rem .8rem;font-size:.8rem}.dashboard-view{animation:fadeIn .5s ease}.dashboard-header{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:1rem;text-align:left;margin-bottom:1rem}.dashboard-header .header-content{flex-grow:1}.progress-container{margin:2rem 0;background:var(--card-bg);color:var(--card-text-color);padding:1rem 1.5rem;border-radius:10px;box-shadow:var(--shadow-sm)}.progress-container span{font-weight:600;color:var(--secondary-color);display:block;margin-bottom:.5rem}.progress-bar{width:100%;background-color:#e0e0e0;border-radius:10px;overflow:hidden;height:25px}.progress-bar-inner{height:100%;background:linear-gradient(90deg,var(--secondary-color),var(--accent-color));width:0%;transition:width .5s ease-in-out;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600}.final-quiz-promo{background-color:var(--completed-color);color:var(--card-text-color);border:1px solid var(--accent-color);border-left:5px solid var(--secondary-color);padding:1.5rem;border-radius:8px;margin:2rem 0;text-align:center}.final-quiz-promo h2{color:var(--secondary-color)}.final-quiz-promo p{margin:.5rem 0 1.5rem}.module-list{display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}.module-card{background-color:var(--card-bg);color:var(--card-text-color);border-radius:10px;padding:1.5rem;box-shadow:var(--shadow-md);transition:transform .3s,box-shadow .3s;border-left:5px solid var(--secondary-color);cursor:pointer;display:flex;flex-direction:column}.module-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}.module-card.locked{background-color:var(--locked-color);border-left-color:#a0a0a0;cursor:not-allowed;opacity:.7}.module-card.locked:hover{transform:none;box-shadow:var(--shadow-md)}.module-card.completed{background-color:var(--completed-color);border-left-color:#4caf50}.module-card h2{color:var(--secondary-color);margin-bottom:.5rem;font-size:1.2rem}.module-card p{font-size:.95rem;margin-bottom:1rem;flex-grow:1}.status-badge{display:inline-block;padding:.3rem .8rem;border-radius:15px;font-size:.8rem;font-weight:600;color:#fff;align-self:flex-start}.status-badge.completed{background-color:#4caf50}.status-badge.locked{background-color:#a0a0a0}.status-badge.available{background-color:var(--secondary-color)}.module-view{background-color:var(--card-bg);color:var(--card-text-color);padding:2rem;border-radius:10px;animation:fadeIn .5s ease;box-shadow:var(--shadow-lg)}.module-view .back-btn{margin-bottom:1.5rem}.module-view h2{color:var(--secondary-color);margin-bottom:.5rem;border-bottom:2px solid var(--accent-color);padding-bottom:.5rem}.module-objective{background-color:#f1f5f9;border-left:4px solid var(--accent-color);padding:1rem;margin:1rem 0 2rem;border-radius:4px}.module-layout{display:grid;grid-template-columns:2fr 1fr;gap:2rem}.module-lesson h3{color:var(--secondary-color);margin-bottom:1rem}.lesson-content{background-color:#f1f5f9;padding:1.5rem;border-radius:8px;border:1px solid #cbd5e1;min-height:200px;display:flex;flex-direction:column;justify-content:space-between}.lesson-buttons{display:flex;justify-content:space-between;align-items:center;margin-top:1.5rem;flex-wrap:wrap;gap:1rem}.interactive-term{color:var(--secondary-color);font-weight:600;cursor:pointer;border-bottom:2px dotted var(--accent-color)}.module-toolbox{background-color:#f1f5f9;padding:1.5rem;border-radius:8px;height:fit-content}.module-toolbox h3{color:var(--secondary-color);margin-bottom:1rem}.toolbox-item{display:flex;align-items:center;gap:1rem;padding:.8rem;border-radius:5px;margin-bottom:.5rem;cursor:pointer;transition:background-color .2s;font-weight:500}.toolbox-item:hover{background-color:#e2e8f0}.toolbox-icon{font-size:1.5rem}.bookmark-icon{margin-left:auto;cursor:pointer;color:#ccc;transition:color .2s,transform .2s}.bookmark-icon.bookmarked{color:var(--warning-color);transform:scale(1.2)}.quiz-container{margin-top:2rem;border-top:1px solid #ddd;padding-top:1.5rem}.quiz-question{margin-bottom:1.5rem}.quiz-question p.question-text{font-size:1.1rem;margin-bottom:1rem}.quiz-options label{display:block;background-color:#f1f5f9;padding:.8rem 1rem;border-radius:5px;margin-bottom:.5rem;cursor:pointer;transition:background-color .3s,border-left .3s;border:1px solid #cbd5e1;border-left:4px solid transparent}.quiz-options label:hover{background-color:#e2e8f0;border-left-color:var(--accent-color)}.quiz-options label.selected{background-color:var(--accent-color);border-color:var(--secondary-color);color:var(--primary-color);font-weight:600}.quiz-options input[type=radio]{margin-right:.8rem;display:none}.quiz-options label.disabled{cursor:not-allowed;opacity:.8}.quiz-options label.disabled:hover{background-color:#f1f5f9;border-left-color:transparent}.quiz-options label.correct-answer{background-color:var(--correct-bg);border-color:var(--correct-color);color:var(--correct-color);font-weight:700}.quiz-options label.incorrect-answer{background-color:var(--incorrect-bg);border-color:var(--incorrect-color);color:var(--incorrect-color);font-weight:700}.quiz-explanation{margin-top:1rem;padding:1rem;background-color:var(--warning-bg);border:1px solid var(--warning-color);border-radius:5px;font-size:.9rem}.quiz-view,.final-quiz-results{animation:fadeIn .5s ease}.results-summary{text-align:center;padding:2rem;background-color:var(--card-bg);color:var(--card-text-color);border-radius:10px;margin-bottom:2rem;box-shadow:var(--shadow-md)}.results-summary h2{color:var(--secondary-color)}.results-summary .score{font-size:3.5rem;font-weight:700;margin:1rem 0}.results-summary .score.pass{color:var(--correct-color)}.results-summary .score.fail{color:var(--incorrect-color)}.results-summary .message{font-size:1.2rem;margin-bottom:1.5rem}.certificate-info{background:var(--completed-color);padding:1rem;border-radius:8px;margin:1.5rem auto;max-width:600px}.certificate-info h4{color:var(--primary-color)}.results-actions{display:flex;justify-content:center;gap:1rem;margin-top:1.5rem;flex-wrap:wrap}.results-feedback{background-color:var(--warning-bg);border:1px solid var(--warning-color);border-left:5px solid var(--warning-color);padding:1.5rem;border-radius:8px;margin-bottom:2rem}.results-feedback h3{color:#f57c00;margin-bottom:.5rem}.results-feedback ul{list-style-position:inside;padding-left:1rem}.results-breakdown .question-review{background-color:var(--card-bg);color:var(--card-text-color);border-radius:8px;padding:1.5rem;margin-bottom:1rem;border-left:5px solid;box-shadow:var(--shadow-sm)}.results-breakdown .question-review.correct{border-left-color:var(--correct-color);background-color:var(--correct-bg)}.results-breakdown .question-review.incorrect{border-left-color:var(--incorrect-color);background-color:var(--incorrect-bg)}.question-review .explanation{margin-top:1rem;padding:1rem;background-color:#f1f5f9;border-radius:5px;font-size:.9rem}.explanation strong{color:var(--primary-color)}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#0009;display:flex;justify-content:center;align-items:center;z-index:1000;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}.modal-overlay.visible{opacity:1;visibility:visible}.modal-content{background-color:var(--card-bg);color:var(--card-text-color);padding:2rem;border-radius:10px;max-width:700px;width:90%;box-shadow:var(--shadow-lg);transform:scale(.9);transition:transform .3s;max-height:90vh;display:flex;flex-direction:column}.modal-overlay.visible .modal-content{transform:scale(1)}.modal-content.pdf-modal{max-width:1000px;height:90vh}.modal-content h3{color:var(--secondary-color);margin-bottom:1rem;display:flex;align-items:center;gap:.8rem;font-size:1.5rem}.modal-content .explanation-text{flex-grow:1;overflow-y:auto;white-space:pre-wrap;background-color:#f1f5f9;padding:1rem;border-radius:5px}.modal-content .disclaimer{font-size:.8rem;color:#888;text-align:center;margin-top:1rem}.modal-content .btn{margin-top:1.5rem;align-self:flex-end}.loading-spinner{border:4px solid #f3f3f3;border-top:4px solid var(--secondary-color);border-radius:50%;width:40px;height:40px;animation:spin 1s linear infinite;margin:2rem auto}.dashboard-grid{display:grid;grid-template-columns:1fr;gap:2rem;margin-bottom:2rem}.dashboard-widget{background:var(--card-bg);color:var(--card-text-color);padding:1.5rem;border-radius:10px;box-shadow:var(--shadow-sm)}.dashboard-widget h3{color:var(--secondary-color);margin-bottom:1rem;border-bottom:2px solid 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toast-in-out{0%{bottom:-100px;opacity:0}20%{bottom:20px;opacity:1}80%{bottom:20px;opacity:1}to{bottom:-100px;opacity:0}}.expert-welcome-view,.expert-study-view,.expert-simulation-view,.expert-results-view{background:var(--card-bg);color:var(--card-text-color);padding:2rem;border-radius:10px;box-shadow:var(--shadow-lg);animation:fadeIn .5s ease;text-align:center}.expert-welcome-view h1,.expert-study-view h1,.expert-simulation-view h2,.expert-results-view h2{color:var(--secondary-color)}.expert-welcome-view .btn-container{display:flex;justify-content:center;gap:1.5rem;margin:2rem 0}.expert-study-view .question-box{text-align:left;background:#f1f5f9;padding:1.5rem;border-radius:8px;margin:2rem 0}.expert-study-view .navigation{display:flex;justify-content:space-between;align-items:center;margin-top:1rem}.expert-study-view .answer-reveal .correct-answer{background-color:var(--correct-bg);padding:.5rem 1rem;border-radius:5px;font-weight:700;color:var(--correct-color)}.expert-simulation-view .timer{font-size:1.5rem;font-weight:600;color:var(--secondary-color);margin-bottom:1rem}.expert-simulation-view .quiz-container{text-align:left}.module-select{display:block;width:100%;max-width:400px;margin:1.5rem auto;padding:.8rem;font-size:1rem;font-family:var(--font-family);border:1px solid #ccc;border-radius:8px;background-color:#fff}.expert-welcome-view .simulation-options{margin:1.5rem auto;display:flex;justify-content:center;align-items:center;gap:1rem;max-width:450px}.expert-welcome-view .simulation-options label{font-weight:600;color:var(--primary-color);font-size:1rem}.expert-welcome-view .simulation-options select{padding:.8rem;font-size:1rem;font-family:var(--font-family);border:1px solid #ccc;border-radius:8px;background-color:#fff;flex-grow:1}.carousel-container{position:relative;width:100%;margin:2rem auto;border-radius:10px;overflow:hidden;box-shadow:var(--shadow-lg)}.carousel-wrapper{display:flex;transition:transform .5s ease-in-out}.carousel-slide{flex-shrink:0;width:100%;height:300px;position:relative;display:flex;align-items:flex-end;padding:2rem;text-decoration:none;color:#fff;background-size:cover;background-position:center}.carousel-slide:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(to top,#000c,#0000 60%);z-index:1}.carousel-slide-content{position:relative;z-index:2;max-width:80%}.carousel-slide-content h3{margin:0 0 .5rem;font-size:1.8rem;text-shadow:2px 2px 4px rgba(0,0,0,.7)}.carousel-slide-content p{margin:0;font-size:1rem;line-height:1.4;text-shadow:1px 1px 2px rgba(0,0,0,.7)}.carousel-nav{position:absolute;top:50%;transform:translateY(-50%);background-color:#ffffffb3;color:var(--primary-color);border:none;border-radius:50%;width:40px;height:40px;cursor:pointer;z-index:3;font-size:1.5rem;display:flex;align-items:center;justify-content:center;transition:background-color .2s,opacity .3s;opacity:0}.carousel-container:hover .carousel-nav{opacity:1}.carousel-nav:hover{background-color:#fff}.carousel-nav.prev{left:1rem}.carousel-nav.next{right:1rem}.carousel-dots{position:absolute;bottom:1rem;left:50%;transform:translate(-50%);display:flex;gap:.5rem;z-index:3}.carousel-dot{width:12px;height:12px;border-radius:50%;background-color:#ffffff80;border:2px solid transparent;cursor:pointer;transition:background-color .3s,transform .2s}.carousel-dot.active{background-color:#fff;transform:scale(1.1);border-color:#0003}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 992px){.module-layout{grid-template-columns:1fr}.module-toolbox{grid-row:1;margin-bottom:2rem}.dashboard-grid{grid-template-columns:1fr}}@media (max-width: 768px){.header h1{font-size:2rem}.role-selection-header{justify-content:center;text-align:center}.role-selection-header h1{text-align:center}.role-cards-container{flex-direction:column;align-items:center}.results-actions,.expert-welcome-view .btn-container{flex-direction:column}.carousel-slide{height:250px;padding:1.5rem}.carousel-slide-content h3{font-size:1.5rem}.carousel-slide-content p{font-size:.9rem}.carousel-nav{width:35px;height:35px;font-size:1.2rem}}.performance-summary{display:flex;justify-content:space-around;text-align:center;margin-top:1.5rem;background-color:#f1f5f9;padding:1rem;border-radius:8px;gap:1rem;flex-wrap:wrap}.summary-item h4{color:var(--secondary-color);margin-bottom:.25rem;font-size:.9rem}.summary-item p{font-size:1.2rem;font-weight:700;color:var(--secondary-color);margin:0}.performance-chart{display:flex;gap:.8rem;align-items:flex-end;height:200px;border-left:2px solid #e0e0e0;border-bottom:2px solid #e0e0e0;padding:1rem 0 0 1rem;margin-top:1.5rem;position:relative}.chart-bar-container{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;text-align:center;position:relative;height:100%}.chart-bar{width:70%;background-color:var(--secondary-color);transition:height .5s ease-out;border-radius:4px 4px 0 0}.chart-bar:hover .bar-tooltip{opacity:1;visibility:visible;transform:translate(-50%,-5px)}.bar-label{font-size:.8rem;font-weight:600;margin-top:.5rem;color:var(--primary-color)}.bar-tooltip{position:absolute;bottom:105%;left:50%;transform:translate(-50%);background-color:var(--text-color);color:#fff;padding:.3rem .6rem;border-radius:4px;font-size:.8rem;white-space:nowrap;opacity:0;visibility:hidden;transition:opacity .2s,transform .2s;z-index:10}.review-topics-container{margin-top:1.5rem;display:flex;flex-direction:column;gap:1rem}.review-topic-card{background-color:var(--warning-bg);border:1px solid var(--warning-color);border-left:5px solid var(--warning-color);padding:1rem 1.5rem;border-radius:8px;box-shadow:var(--shadow-sm)}.review-topic-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.5rem;margin-bottom:.75rem;font-size:.9rem}.review-topic-header strong{color:var(--primary-color)}.review-topic-header span{font-weight:600;color:#f57c00}.review-topic-card .explanation{margin-top:1rem;padding:.8rem;background-color:#fff;border:1px dashed var(--warning-color);border-radius:5px;font-size:.9rem}.leaderboard-view{background:var(--card-bg);color:var(--card-text-color);padding:2rem;border-radius:10px;box-shadow:var(--shadow-lg);animation:fadeIn .5s ease}.leaderboard-view h1{text-align:center;color:var(--secondary-color)}.leaderboard-tabs{display:flex;justify-content:center;gap:.5rem;margin:1.5rem 0;border-bottom:2px solid #eee;flex-wrap:wrap}.tab-button{padding:.8rem 1.5rem;border:none;background:none;font-family:var(--font-family);font-size:1rem;font-weight:600;color:var(--secondary-color);cursor:pointer;transition:color .3s,border-bottom .3s;border-bottom:3px solid transparent;position:relative;top:2px}.tab-button.active{color:var(--primary-color);border-bottom-color:var(--primary-color)}.leaderboard-controls{display:flex;justify-content:center;align-items:center;gap:1.5rem;margin:1.5rem 0;flex-wrap:wrap;background-color:#f1f5f9;padding:1rem;border-radius:8px}.leaderboard-controls .control-group{display:flex;flex-direction:column;gap:.5rem;min-width:250px}.leaderboard-controls label{font-weight:600;color:var(--secondary-color);font-size:.9rem}.leaderboard-controls input,.leaderboard-controls select{padding:.8rem;font-size:1rem;font-family:var(--font-family);border:1px solid #ccc;border-radius:8px;background-color:#fff;width:100%}.leaderboard-table{margin-top:1rem;text-align:left}.leaderboard-header,.leaderboard-row{display:grid;grid-template-columns:50px 1fr 150px 150px 100px;gap:1rem;align-items:center;padding:.8rem 1rem;border-bottom:1px solid #eee;animation:fadeIn .5s ease forwards}.leaderboard-header{font-weight:700;color:var(--card-text-color);background-color:#f1f5f9;border-radius:8px 8px 0 0}.leaderboard-row:last-child{border-bottom:none}.leaderboard-row:nth-child(2n){background-color:#f8fafc}.leaderboard-row.current-user{background-color:var(--warning-bg);border:2px solid var(--warning-color);border-radius:8px;font-weight:700}.leaderboard-row .rank{font-weight:700;font-size:1.5rem;text-align:center;color:var(--secondary-color)}.leaderboard-row .user{display:flex;align-items:center;gap:.8rem;font-weight:600}.leaderboard-row .user img{width:35px;height:35px;border-radius:50%}.leaderboard-row .score{font-weight:600;text-align:center}.leaderboard-row .time{font-family:monospace;font-size:1rem;text-align:center}.personal-best-separator{text-align:center;margin:1rem 0;font-weight:600;color:var(--primary-color)}.flashcard-viewer{display:flex;flex-direction:column;align-items:center;gap:1.5rem;perspective:1000px;padding:1rem 0}.flashcard{width:100%;height:250px;position:relative;transform-style:preserve-3d;transition:transform .6s;cursor:pointer}.flashcard.is-flipped{transform:rotateY(180deg)}.card-face{position:absolute;width:100%;height:100%;backface-visibility:hidden;display:flex;justify-content:center;align-items:center;padding:1.5rem;text-align:center;font-size:1.2rem;border-radius:10px;box-shadow:var(--shadow-md)}.card-front{background-color:var(--card-bg);border:1px solid #cbd5e1;color:var(--secondary-color);font-weight:600}.card-back{background-color:var(--accent-color);color:var(--primary-color);transform:rotateY(180deg);font-size:1rem}.flashcard-nav{display:flex;justify-content:space-between;align-items:center;width:100%}.admin-panel{background:var(--card-bg);color:var(--card-text-color);padding:2rem;border-radius:10px;box-shadow:var(--shadow-lg);animation:fadeIn .5s ease;text-align:left}.admin-panel h1,.admin-panel h2{color:var(--secondary-color)}.admin-panel .back-btn{margin-bottom:1.5rem}.admin-tabs{display:flex;gap:.5rem;border-bottom:2px solid #eee;margin-bottom:2rem}.question-uploader-container{background:#f1f5f9;padding:1.5rem;border-radius:8px;border:1px solid #cbd5e1}.file-upload-wrapper{margin-top:1.5rem;display:flex;gap:1rem;align-items:center}.file-upload-label{background-color:var(--primary-color);padding:.8rem 1.5rem}.file-upload-label:hover{background-color:var(--secondary-color)}.admin-stats-container{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1.5rem;margin-bottom:2rem}.stat-card{background:#f1f5f9;padding:1.5rem;border-radius:8px;text-align:center}.stat-card h3{color:var(--secondary-color);margin-bottom:.5rem}.stat-card p{font-size:2rem;font-weight:700;color:var(--secondary-color)}.user-analytics-table{width:100%;border-collapse:collapse;margin-top:1.5rem;font-size:.9rem}.user-analytics-table th,.user-analytics-table td{padding:.8rem;border:1px solid #ddd;text-align:left}.user-analytics-table th{background-color:#f2f2f2;font-weight:600;color:var(--primary-color)}.user-analytics-table tbody tr:nth-child(2n){background-color:#f9f9f9}.profile-view{background:var(--card-bg);color:var(--card-text-color);padding:2rem;border-radius:10px;box-shadow:var(--shadow-lg);animation:fadeIn .5s ease}.profile-view h1{color:var(--secondary-color);margin-bottom:2rem}.profile-form-group{margin-bottom:2rem;background-color:#f1f5f9;padding:1.5rem;border-radius:8px;border-left:4px solid var(--accent-color)}.profile-form-group label{display:block;font-weight:600;color:var(--secondary-color);margin-bottom:.75rem}.profile-form-group input[type=text]{width:100%;max-width:400px;padding:.8rem;border:1px solid #ccc;border-radius:5px;font-family:var(--font-family);font-size:1rem}.name-input-wrapper{display:flex;gap:1rem;align-items:center}.avatar-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(80px,1fr));gap:1rem;margin-top:1rem}.avatar-option{cursor:pointer;border-radius:50%;transition:transform .2s,box-shadow .2s;border:3px solid transparent;padding:2px}.avatar-option img{width:100%;border-radius:50%;display:block}.avatar-option:hover{transform:scale(1.05)}.avatar-option.selected{border-color:var(--secondary-color);box-shadow:var(--shadow-md);transform:scale(1.1)}.ranking-toggle{display:flex;align-items:center;gap:.8rem}.ranking-toggle input[type=checkbox]{width:20px;height:20px}