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h2{color:#2c3e50;color:var(--dark-color);font-size:1.5rem;margin-bottom:5px}.members-header p{color:#95a5a6;color:var(--gray-color);font-size:14px}.admin-section{margin-bottom:30px}.section-header{border-bottom:1px solid #e1e5e9;border-bottom:1px solid var(--border-color);padding-bottom:10px}.section-header h3{align-items:center;color:#2c3e50;color:var(--dark-color);display:flex;font-size:1.2rem;gap:8px}.search-container{align-items:center;background:#fff;border:1px solid #e1e5e9;border:1px solid var(--border-color);border-radius:8px;border-radius:var(--radius-md);display:flex;padding:8px 12px;width:300px}.search-input{border:none;flex:1 1;font-size:14px;margin-left:8px}.users-table-container{border:1px solid #e1e5e9;border:1px solid var(--border-color);border-radius:8px;border-radius:var(--radius-md)}.transactions-table,.users-table{border-collapse:collapse;width:100%}.transactions-table td,.transactions-table th,.users-table td,.users-table th{border-bottom:1px solid 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#0000000d;box-shadow:var(--shadow-sm);padding:20px;text-align:center}.stat-value{color:#667eea;color:var(--primary-color);font-size:1.8rem;font-weight:700;margin-bottom:5px}.stat-label{color:#95a5a6;color:var(--gray-color);font-size:14px}.transactions-section{background:#fff;border-radius:8px;border-radius:var(--radius-md);box-shadow:0 2px 4px #0000000d;box-shadow:var(--shadow-sm);padding:20px}.transactions-actions{align-items:center;display:flex;flex-wrap:wrap;gap:15px;justify-content:space-between}.filter-container{align-items:center;display:flex;gap:10px}.filter-select{background:#fff;border:1px solid #e1e5e9;border:1px solid var(--border-color);border-radius:var(--radius-md);padding:8px 12px}.export-button{align-items:center;background:#2ecc71;background:var(--success-color);border:none;border-radius:8px;border-radius:var(--radius-md);color:#fff;cursor:pointer;display:flex;font-weight:600;gap:6px;padding:8px 16px;transition:all .3s 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15px}.breadcrumb-item{background:none;border:none;color:#95a5a6;color:var(--gray-color);cursor:pointer;font-size:14px;padding:5px 0;transition:all .3s ease;transition:var(--transition)}.breadcrumb-item.active,.breadcrumb-item:hover{color:#667eea;color:var(--primary-color)}.breadcrumb-item.active{cursor:default;font-weight:600}.breadcrumb-separator{color:#95a5a6;color:var(--gray-color);margin:0 10px}.dashboard-content{background-color:#fff;border-radius:12px;border-radius:var(--radius-lg);box-shadow:0 4px 8px #00000014;box-shadow:var(--shadow-md);min-height:500px;padding:25px}.filters-container{background-color:#f8f9fa;background-color:var(--light-color);border-radius:8px;border-radius:var(--radius-md);padding:15px;width:1130px}.filter-group label{margin-bottom:5px}.filter-group input,.filter-group select{padding:10px 12px}.btn{border-radius:8px;letter-spacing:.5px;padding:10px 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span{color:#2c3e50;color:var(--dark-color);font-weight:600}.no-content-message,.no-courses-message,.no-modules-message{background-color:#fff;border:2px dashed #e1e5e9;border:2px dashed var(--border-color);border-radius:12px;border-radius:var(--radius-lg);box-shadow:0 2px 4px #0000000d;box-shadow:var(--shadow-sm);color:#666;padding:40px 20px;text-align:center}.no-courses-message h3,.no-modules-message h3{margin:0 0 10px}.no-content-message p,.no-courses-message p,.no-modules-message p{line-height:1.5;margin:0}.loading-spinner{border-radius:12px;box-shadow:0 2px 4px #0000000d}.loading-spinner:after{border-top-color:var(--accent-color)}.error-message{background:linear-gradient(135deg,var(--danger-color),#ee5a52);border-radius:12px}.pagination-container{gap:15px}.pagination-info{color:#2c3e50;color:var(--dark-color);font-weight:600}.form-actions{justify-content:center;margin-top:30px;padding-top:20px}@media 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cubic-bezier(.4,0,.2,1);transition:var(--transition)}.password-toggle:hover{color:#667eea;color:var(--primary-color)}.password-toggle:disabled{cursor:not-allowed;opacity:.5}.profile-section{align-items:flex-start;display:flex;gap:30px}.profile-picture-container{flex-shrink:0;text-align:center}.profile-picture{align-items:center;background:#f8f9fa;background:var(--bg-light);border:4px solid #667eea;border:4px solid var(--primary-color);border-radius:50%;display:flex;height:140px;justify-content:center;margin-bottom:15px;overflow:hidden;width:140px}.profile-picture img{height:100%;object-fit:cover;width:100%}.profile-picture-placeholder{align-items:center;color:#667eea;color:var(--primary-color);display:flex;justify-content:center}.profile-picture-upload{margin-top:12px}.upload-btn{align-items:center;background:linear-gradient(135deg,#667eea,#764ba2);background:linear-gradient(135deg,var(--primary-color) 0,var(--secondary-color) 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#64748b33;color:#64748b;font-size:15px;margin-top:auto;padding:40px;text-align:center}.loading{align-items:center;background-color:#0f172a;color:#38bdf8;display:flex;font-size:20px;font-weight:500;height:100vh;justify-content:center}@media (max-width:1024px){.hero-content h1{font-size:48px}.featured-courses h2{font-size:32px}.course-grid{gap:24px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}}@media (max-width:768px){.home-header{padding:16px 20px}.logo h1{font-size:20px}.nav-links{gap:16px}.nav-link{font-size:14px;padding:6px 10px}.login-btn{font-size:14px;padding:8px 16px}.hero-section{min-height:400px;padding:60px 20px}.hero-content h1{font-size:36px;margin-bottom:20px}.hero-content p{font-size:18px;margin-bottom:30px}.primary-btn{font-size:16px;padding:14px 28px}.featured-courses{padding:60px 20px}.featured-courses h2{font-size:28px;margin-bottom:40px}.course-card{padding:24px}}@media (max-width:576px){.home-header{flex-direction:column;gap:16px;padding:16px}.nav-links{flex-wrap:wrap;justify-content:center;width:100%}.hero-content h1{font-size:32px}.hero-content p{font-size:16px}.course-grid{grid-template-columns:1fr}.primary-btn{justify-content:center;width:100%}}.ai-study-container{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;margin:0 auto;max-width:1200px;padding:20px}.ai-study-header{margin-bottom:30px;text-align:center}.ai-study-header h1{color:#333;font-size:2.5rem;margin-bottom:10px}.ai-study-header p{color:#666;font-size:1.1rem}.ai-study-tabs{border-bottom:1px solid #e1e5e9;display:flex;justify-content:center;margin-bottom:30px}.tab-button{align-items:center;background:none;border:none;border-bottom:2px solid #0000;color:#666;cursor:pointer;display:flex;font-size:16px;font-weight:500;gap:8px;padding:12px 24px;transition:all .3s ease}.tab-button:hover{color:#667eea}.tab-button.active{border-bottom-color:#667eea;color:#667eea}.ai-study-content{grid-gap:30px;display:grid;gap:30px;grid-template-columns:1fr 2fr}.document-section{background:#fff;border-radius:12px;box-shadow:0 4px 20px #00000014;height:-webkit-fit-content;height:fit-content;padding:25px}.document-section h2{color:#333;font-size:1.5rem;margin-bottom:20px}.document-upload{margin-bottom:25px}.upload-label{align-items:center;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:8px;color:#fff;cursor:pointer;display:flex;font-weight:500;gap:10px;justify-content:center;padding:12px 20px;transition:all .3s ease}.upload-label:hover{box-shadow:0 6px 20px #667eea4d;transform:translateY(-2px)}.progress-container{margin-bottom:20px}.progress-text{color:#666;font-size:14px;margin-top:5px;text-align:center}.documents-list{max-height:400px;overflow-y:auto}.document-search{align-items:center;background-color:#f5f5f5;border-radius:8px;box-shadow:0 2px 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h3{color:#333;font-size:1.3rem;margin-bottom:15px}.flashcards-list,.quizzes-list{display:flex;flex-direction:column;gap:15px}.flashcard-set,.quiz-item{align-items:center;background:#f8f9fa;border-radius:8px;cursor:pointer;display:flex;justify-content:space-between;padding:15px;transition:all .3s ease}.flashcard-set:hover,.quiz-item:hover{background:#f0f2ff;transform:translateY(-2px)}.flashcard-info,.quiz-info{display:flex;flex-direction:column;gap:5px}.flashcard-info h4,.quiz-info h4{color:#333;font-size:1rem;margin:0}.flashcard-info p,.quiz-info p{color:#666;font-size:.9rem;margin:0}.flashcard-viewer{background:#f8f9fa;border-radius:12px;margin-top:30px;padding:20px}.flashcard-container{margin-bottom:20px;perspective:1000px}.flashcard{height:300px;position:relative;transform-style:preserve-3d;transition:transform .6s;width:100%}.flashcard.flipped{transform:rotateY(180deg)}.flashcard-back,.flashcard-front{-webkit-backface-visibility:hidden;backface-visibility:hidden;border-radius:8px;box-shadow:0 4px 12px #0000001a;display:flex;flex-direction:column;height:200px;padding:20px;position:absolute;width:650px}.flashcard-front{background:#fff}.flashcard-back{background:#f0f2ff;height:200px;transform:rotateY(180deg);width:650px}.flashcard-back h4,.flashcard-front h4{color:#667eea;font-size:1.2rem;margin-bottom:15px}.flashcard-back p,.flashcard-front p{color:#333;font-size:1rem;line-height:1.5}.flashcard-controls{display:flex;justify-content:space-between;margin-top:20px}.flashcard-controls button{background:#667eea;border:none;border-radius:6px;color:#fff;cursor:pointer;padding:8px 16px;transition:all .3s ease}.flashcard-controls button:hover:not(:disabled){background:#5a67d8}.flashcard-controls button:disabled{cursor:not-allowed;opacity:.6}.flashcard-progress{color:#666;font-size:14px;text-align:center}.ocr-progress-container{background:#667eeae6;box-shadow:0 4px 12px #00000026;color:#fff;display:flex;flex-direction:column;gap:8px;left:0;padding:15px;position:fixed;right:0;top:0;z-index:1000}.ocr-progress-bar{background:#ffffff4d;border-radius:3px;height:6px;overflow:hidden}.ocr-progress-fill{background:#fff;border-radius:3px;height:100%;transition:width .3s ease}.ocr-progress-text{font-size:14px;font-weight:500;text-align:center}@media (max-width:768px){.ai-study-content{grid-template-columns:1fr}.flashcard-back,.flashcard-front{height:200px;width:220px}}.quiz-player{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;margin:0 auto;max-width:800px;padding:20px}.quiz-header{margin-bottom:30px}.quiz-header h1{color:#333;font-size:2rem;margin-bottom:15px}.quiz-progress{margin-bottom:10px}.progress-bar{background:#e1e5e9;border-radius:4px;height:8px;overflow:hidden}.progress-fill{background:linear-gradient(135deg,#667eea,#764ba2);border-radius:4px;height:100%;transition:width .3s ease}.quiz-progress span{color:#666;display:block;font-size:14px;margin-top:5px;text-align:right}.quiz-content{background:#fff;border-radius:12px;box-shadow:0 4px 20px #00000014;padding:25px}.question-container h2{color:#333;font-size:1.3rem;margin-bottom:20px}.options-container{display:flex;flex-direction:column;gap:12px;margin-bottom:20px}.option{align-items:center;background:#f8f9fa;border:2px solid #0000;border-radius:8px;cursor:pointer;display:flex;gap:15px;padding:15px;transition:all .3s ease}.option.selected,.option:hover{background:#f0f2ff}.option.selected{border-color:#667eea}.option.correct{background:#e6fffa;border-color:#2ed573}.option.incorrect{background:#fff0f0;border-color:#ff6b6b}.option-label{color:#667eea;font-weight:600}.option-text{flex:1 1}.option-icon{margin-left:auto}.result-feedback{align-items:center;border-radius:8px;display:flex;gap:10px;margin-bottom:20px;padding:15px}.feedback.correct{background:#e6fffa;color:#2ed573}.feedback.incorrect{background:#fff0f0;color:#ff6b6b}.quiz-actions{display:flex;justify-content:space-between}.action-button{align-items:center;border:none;border-radius:8px;cursor:pointer;display:flex;font-size:16px;font-weight:500;gap:8px;padding:10px 20px;transition:all .3s ease}.prev-button,.submit-button{background:#667eea;color:#fff}.prev-button:hover:not(:disabled),.submit-button:hover:not(:disabled){background:#5a67d8}.next-button{background:#2ed573;color:#fff}.next-button:hover:not(:disabled){background:#26d0ce}.action-button:disabled{cursor:not-allowed;opacity:.6}.quiz-results{margin:0 auto;max-width:800px;padding:20px}.results-container{background:#fff;border-radius:12px;box-shadow:0 4px 20px #00000014;padding:30px;text-align:center}.results-container h1{color:#333;font-size:2rem;margin-bottom:30px}.score-display{margin-bottom:30px}.score-circle{align-items:center;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:50%;color:#fff;display:flex;font-size:1.8rem;font-weight:600;height:120px;justify-content:center;margin:0 auto 15px;width:120px}.score-display p{color:#666;font-size:1.1rem}.results-summary{margin-bottom:30px;text-align:left}.results-summary h2{color:#333;font-size:1.3rem;margin-bottom:15px}.summary-list{display:flex;flex-direction:column;gap:15px}.summary-item{background:#f8f9fa;border-radius:8px;padding:15px}.summary-question{margin-bottom:8px}.summary-question span{color:#667eea;font-weight:600}.summary-answer{align-items:center;display:flex;gap:8px;margin-bottom:5px}.summary-answer span{font-weight:600}.correct-icon{color:#2ed573}.incorrect-icon{color:#ff6b6b}.correct-answer{color:#2ed573;margin-top:5px}.results-actions{display:flex;gap:20px;justify-content:center}.restart-button{background:#667eea;border:none;border-radius:8px;color:#fff;cursor:pointer;font-size:16px;font-weight:500;padding:12px 24px;transition:all .3s ease}.restart-button:hover{background:#5a67d8}.exit-button{background:#95a5a6;border:none;border-radius:8px;color:#fff;cursor:pointer;font-size:16px;font-weight:500;padding:12px 24px;transition:all .3s ease}.exit-button:hover{background:#7f8c8d}.error,.loading{align-items:center;color:#666;display:flex;font-size:18px;justify-content:center;min-height:400px}.tutor-nav-container{background-color:#f9fafb;display:flex;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;height:100vh}.tutor-sidebar{background-color:#fff;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;display:flex;flex-direction:column;position:relative;transition:width .3s ease-in-out;z-index:10}.tutor-sidebar.collapsed{width:4rem}.tutor-sidebar.expanded{width:16rem}.tutor-sidebar-header{align-items:center;border-bottom:1px solid #e5e7eb;display:flex;justify-content:space-between;padding:1rem}.tutor-sidebar-title{color:#1f2937;font-size:1.25rem;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tutor-toggle-btn{align-items:center;background:none;border:none;border-radius:.5rem;cursor:pointer;display:flex;justify-content:center;padding:.5rem;transition:background-color .2s}.tutor-toggle-btn:hover{background-color:#f3f4f6}.tutor-nav-menu{flex:1 1;margin-top:1rem;overflow-y:auto}.tutor-nav-item{list-style:none}.tutor-nav-link{align-items:center;background:none;border:none;border-left:4px solid #0000;color:#4b5563;cursor:pointer;display:flex;font-weight:500;padding:.75rem 1rem;text-align:left;transition:all .2s;width:100%}.tutor-nav-link:hover{background-color:#f9fafb}.tutor-nav-link.active{background-color:#eff6ff;border-left-color:#2563eb;color:#2563eb}.tutor-nav-icon{flex-shrink:0;margin-right:.75rem}.tutor-nav-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tutor-main-content{flex:1 1;overflow:auto;padding:1.5rem}.tutor-mobile-menu-btn{background-color:#fff;border-radius:.5rem;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;cursor:pointer;display:none;left:1rem;padding:.5rem;position:fixed;top:1rem;z-index:50}.tutor-mobile-sidebar{background-color:#fff;box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d;height:100vh;left:0;position:fixed;top:0;transform:translateX(-100%);transition:transform .3s ease-in-out;width:16rem;z-index:40}.tutor-mobile-sidebar.open{transform:translateX(0)}.tutor-mobile-overlay{background-color:#00000080;display:none;height:100%;left:0;position:fixed;top:0;width:100%;z-index:30}.tutor-mobile-overlay.open{display:block}.loading-spinner{font-size:1.2rem;min-height:100vh;position:relative}.loading-spinner:after{border:3px solid #667eea33;border-top:3px solid var(--primary-color)}.error-container{align-items:center;display:flex;flex-direction:column;justify-content:center;min-height:100vh;padding:2rem;padding:var(--spacing-xl);text-align:center}.error-message{background-color:#fff;box-shadow:0 4px 6px #0000001a,0 2px 4px #0000000f;box-shadow:var(--shadow-md);color:#e74c3c;color:var(--danger-color);margin-bottom:1.5rem;margin-bottom:var(--spacing-lg);max-width:500px;padding:1.5rem 2rem;padding:var(--spacing-lg) var(--spacing-xl)}.retry-button{background-color:#667eea;background-color:var(--primary-color);border:none;border-radius:.5rem;border-radius:var(--radius-md);color:#fff;cursor:pointer;font-weight:600;padding:.75rem 1.5rem;padding:var(--spacing-sm) var(--spacing-lg);transition:all .3s ease;transition:var(--transition)}.retry-button:hover{background-color:#764ba2;background-color:var(--secondary-color);transform:translateY(-2px)}.tutor-dashboard-header{background:linear-gradient(135deg,#667eea,#764ba2);background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));border-radius:.75rem;border-radius:var(--radius-lg);box-shadow:0 10px 15px #0000001a,0 4px 6px #0000000d;box-shadow:var(--shadow-lg);color:#fff;margin-bottom:2rem;margin-bottom:var(--spacing-xl);overflow:hidden;padding:2rem;padding:var(--spacing-xl);position:relative}.tutor-dashboard-header:before{background:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI1IiBoZWlnaHQ9IjUiPjxwYXRoIGZpbGw9IiNmZmYiIGZpbGwtb3BhY2l0eT0iLjEiIGQ9Ik0wIDBoMXYxSDB6Ii8+PC9zdmc+);bottom:0;content:"";left:0;opacity:.1;position:absolute;right:0;top:0}.tutor-dashboard-title{font-size:2rem;font-weight:700;margin-bottom:.5rem;margin-bottom:var(--spacing-xs);position:relative;z-index:1}.tutor-dashboard-subtitle{font-size:1.1rem;opacity:.9;position:relative;z-index:1}.tutor-stats-grid{grid-gap:1.5rem;grid-gap:var(--spacing-lg);display:grid;gap:1.5rem;gap:var(--spacing-lg);grid-template-columns:repeat(auto-fit,minmax(250px,1fr));margin-bottom:2rem;margin-bottom:var(--spacing-xl)}.tutor-stat-card{align-items:center;background:#fff;border-radius:.75rem;border-radius:var(--radius-lg);box-shadow:0 4px 6px #0000001a,0 2px 4px #0000000f;box-shadow:var(--shadow-md);display:flex;overflow:hidden;padding:1.5rem;padding:var(--spacing-lg);position:relative}.tutor-stat-card,.tutor-stat-card:before{transition:all .3s ease;transition:var(--transition)}.tutor-stat-card:before{background:#667eea;background:var(--primary-color);content:"";height:100%;left:0;position:absolute;top:0;transform:scaleY(0);width:4px}.tutor-stat-card:hover{box-shadow:0 10px 15px #0000001a,0 4px 6px #0000000d;box-shadow:var(--shadow-lg);transform:translateY(-5px)}.tutor-stat-card:hover:before{transform:scaleY(1)}.tutor-stat-icon-container{align-items:center;border-radius:.75rem;border-radius:var(--radius-lg);display:flex;flex-shrink:0;height:60px;justify-content:center;margin-right:1rem;margin-right:var(--spacing-md);width:60px}.tutor-stat-icon-container.blue{background:#3498db1a;color:#3498db;color:var(--accent-color)}.tutor-stat-icon-container.green{background:#2ecc711a;color:#2ecc71;color:var(--success-color)}.tutor-stat-icon-container.purple{background:#9b59b61a;color:#764ba2;color:var(--secondary-color)}.tutor-stat-icon-container.amber{background:#f39c121a;color:#f39c12;color:var(--warning-color)}.tutor-stat-content h3{color:#2c3e50;color:var(--dark-color);font-size:1.8rem;font-weight:700;margin-bottom:.5rem;margin-bottom:var(--spacing-xs)}.tutor-stat-content p{color:#95a5a6;color:var(--gray-color);font-size:.9rem;font-weight:500}.tutor-content-grid{grid-gap:1.5rem;grid-gap:var(--spacing-lg);display:grid;gap:1.5rem;gap:var(--spacing-lg);grid-template-columns:repeat(auto-fit,minmax(350px,1fr))}.tutor-card{background:#fff;border-radius:.75rem;border-radius:var(--radius-lg);box-shadow:0 4px 6px #0000001a,0 2px 4px #0000000f;box-shadow:var(--shadow-md);overflow:hidden;transition:all .3s ease;transition:var(--transition)}.tutor-card:hover{box-shadow:0 10px 15px #0000001a,0 4px 6px #0000000d;box-shadow:var(--shadow-lg)}.tutor-card-header{background:#f8f9fa;background:var(--light-color);border-bottom:1px solid #e1e5e9;border-bottom:1px solid var(--border-color);padding:1.5rem;padding:var(--spacing-lg)}.tutor-card-title{color:#2c3e50;color:var(--dark-color);font-size:1.2rem;font-weight:600;margin:0}.tutor-courses-list{max-height:400px;overflow-y:auto;padding:1.5rem;padding:var(--spacing-lg)}.tutor-course-item{background:#f8f9fa;background:var(--light-color);border-left:3px solid #0000;border-radius:.5rem;border-radius:var(--radius-md);margin-bottom:1rem;margin-bottom:var(--spacing-md);padding:1rem;padding:var(--spacing-md);transition:all .3s 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1}.tutor-action-icon{align-items:center;background:#667eea1a;border-radius:.5rem;border-radius:var(--radius-md);color:#667eea;color:var(--primary-color);display:flex;height:40px;justify-content:center;margin-right:1rem;margin-right:var(--spacing-md);width:40px}.tutor-action-text{color:#2c3e50;color:var(--dark-color);font-weight:600}.tutor-action-arrow{color:#95a5a6;color:var(--gray-color);transition:all .3s ease;transition:var(--transition)}.tutor-action-btn:hover .tutor-action-arrow{color:#667eea;color:var(--primary-color);transform:translateX(3px)}@media (max-width:768px){.tutor-content-grid,.tutor-stats-grid{grid-template-columns:1fr}.tutor-dashboard-title{font-size:1.5rem}.tutor-dashboard-subtitle{font-size:1rem}.tutor-stat-card{padding:1rem;padding:var(--spacing-md)}.tutor-stat-icon-container{height:50px;width:50px}.tutor-stat-content h3{font-size:1.5rem}}@media 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h3{margin-bottom:1rem;margin-bottom:var(--spacing-md)}.detail-item label{color:#95a5a6;color:var(--gray-color);display:block;font-size:.85rem;font-weight:600;margin-bottom:.5rem;margin-bottom:var(--spacing-xs)}.detail-value{background:#f8f9fa;background:var(--light-color);border:1px solid #e1e5e9;border:1px solid var(--border-color);border-radius:.5rem;border-radius:var(--radius-md);color:#2c3e50;color:var(--dark-color);font-size:.95rem;padding:.75rem;padding:var(--spacing-sm)}.detail-tags{display:flex;flex-wrap:wrap;gap:.5rem;gap:var(--spacing-xs)}.detail-tag{background:#f8f9fa;background:var(--light-color);border:1px solid #e1e5e9;border:1px solid var(--border-color);border-radius:.5rem;border-radius:var(--radius-md);color:#2c3e50;color:var(--dark-color);font-size:.85rem;padding:.5rem .75rem;padding:var(--spacing-xs) var(--spacing-sm)}.action-buttons{flex-direction:column}.action-btn,.action-buttons{display:flex;gap:.75rem;gap:var(--spacing-sm)}.action-btn{align-items:center;background:#f8f9fa;background:var(--light-color);border:1px solid #e1e5e9;border:1px solid var(--border-color);border-radius:.5rem;border-radius:var(--radius-md);color:#95a5a6;color:var(--gray-color);cursor:pointer;font-weight:600;padding:.75rem;padding:var(--spacing-sm);transition:all .3s ease;transition:var(--transition)}.action-btn:hover{background:#fff}.action-btn.active,.action-btn:hover{border-color:#667eea;border-color:var(--primary-color);color:#667eea;color:var(--primary-color)}.action-btn.active{background:#667eea1a}.edit-main{background:#fff;border-radius:.75rem;border-radius:var(--radius-lg);box-shadow:0 4px 6px #0000001a,0 2px 4px #0000000f;box-shadow:var(--shadow-md);flex:1 1;padding:1.5rem;padding:var(--spacing-lg);width:400px}.edit-header{border-bottom:1px solid #e1e5e9;border-bottom:1px solid 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