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#0000001f}.subject-card-media-wrapper{width:100%;height:180px;overflow:hidden;background-color:#2c3e50;position:relative;display:flex;align-items:center;justify-content:center}.subject-card-video{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.subject-card:hover .subject-card-video{transform:scale(1.05)}.subject-card-content{padding:1.5rem;flex-grow:1;display:flex;flex-direction:column;text-align:center}.subject-card-content h3{margin-top:0;font-size:1.4rem;color:var(--text-color);font-weight:600}.subject-card-content p{color:var(--text-color-secondary);flex-grow:1;margin-bottom:1.5rem;line-height:1.6;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical}@media (min-width: 992px){.hero-section{padding:6rem 2rem;min-height:80vh}.hero-grid-container{grid-template-columns:1.2fr 1fr;text-align:right;gap:3rem}.hero-content{text-align:right}.hero-subtitle{margin:0 0 2rem auto}.hero-logo{max-width:100%;max-height:400px}.social-proof-section,.page-section{padding:4rem 2rem}.section-title{font-size:2.5rem;margin-bottom:3rem}.subject-card-content{text-align:right}}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-15px)}to{transform:translateY(0)}}.skeleton{position:relative;overflow:hidden;background-color:var(--card-background-color)}.skeleton:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.05),transparent);animation:skeleton-loading 1.5s infinite}.skeleton-line{background-color:#80808033;border-radius:4px;margin-bottom:.75rem}.skeleton-image{width:100%;height:180px;background-color:#80808033}.skeleton-line.h3{width:60%;height:24px}.skeleton-line.p{width:100%;height:16px}.skeleton-line.p.short{width:80%;height:16px}.skeleton-line.button{width:120px;height:38px;margin-top:auto}@keyframes skeleton-loading{0%{transform:translate(-100%)}to{transform:translate(100%)}}.card{background-color:var(--background-secondary);border:1px solid var(--border-color);box-shadow:0 4px 8px var(--shadow-color);border-radius:8px;padding:1.5rem;transition:box-shadow .2s ease-in-out,transform .2s ease-in-out,background-color .3s ease,border-color .3s ease;width:100%;box-sizing:border-box}.card:hover{transform:translateY(-3px)}@media (max-width: 600px){.card{padding:1rem}}.pricing-container{padding:2.5rem 1.5rem;background-color:var(--background-primary);transition:background-color .3s 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h2{font-size:1.5rem;font-weight:700;margin-bottom:1rem;color:var(--text-primary)}.price{font-size:2.5rem;font-weight:800;margin-bottom:1.5rem;color:var(--text-primary)}.price span{font-size:1rem;font-weight:400;color:var(--text-secondary)}.features-list{list-style:none;padding:0;margin:0 0 2rem;text-align:center;color:var(--text-secondary)}.features-list li{padding:.75rem 0;border-bottom:1px solid var(--border-color);transition:border-color .3s ease}.features-list li:last-child{border-bottom:none}.pricing-card .btn{width:100%}@media (min-width: 768px){.pricing-container{padding:4rem 2rem}.pricing-header{margin-bottom:4rem}.pricing-header h1{font-size:2.8rem}.pricing-header p{font-size:1.2rem}.pricing-grid{grid-template-columns:repeat(2,1fr)}.price{font-size:3rem}.features-list{text-align:right}.pricing-card.popular{transform:scale(1.05);box-shadow:0 10px 20px var(--shadow-color)}}@media (min-width: 1201px){.pricing-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}}.about-container{padding:0 0 4rem}.about-header{text-align:center;padding:2.5rem 1.5rem;background-color:var(--background-secondary);border-bottom:1px solid var(--border-color);transition:background-color .3s ease,border-color .3s ease}.about-header h1{font-size:2.2rem;font-weight:800;margin-bottom:1rem;color:var(--text-primary)}.about-header p{font-size:1.1rem;color:var(--text-secondary);max-width:700px;margin:0 auto;line-height:1.7}.methodology-section{max-width:900px;margin:3rem auto 0;padding:0 1.5rem}.methodology-step{display:flex;margin-bottom:3rem;flex-direction:column;align-items:center;text-align:center}.methodology-step:last-child{margin-bottom:0}.step-icon{font-size:2.5rem;background-color:var(--background-secondary);border:1px solid var(--border-color);border-radius:50%;width:70px;height:70px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background-color .3s ease,border-color .3s ease;margin-left:0;margin-bottom:1.5rem}.step-content h2{font-size:1.5rem;font-weight:700;margin-top:0;margin-bottom:.5rem;color:var(--achievement-primary)}.step-content p{font-size:1rem;line-height:1.8;color:var(--text-secondary)}@media (min-width: var(--breakpoint-md)){.about-header{padding:4rem 2rem}.about-header h1{font-size:2.8rem}.about-header p{font-size:1.2rem}.methodology-section{margin-top:4rem;padding:0 2rem}.methodology-step{flex-direction:row;align-items:flex-start;text-align:right}.step-icon{font-size:3rem;width:80px;height:80px;margin-left:2rem;margin-bottom:0}.step-content h2{font-size:1.8rem}.step-content p{font-size:1.1rem}}.input{display:block;width:100%;padding:.75rem 1rem;font-size:1rem;font-weight:400;line-height:1.5;box-sizing:border-box;color:var(--text-primary);background-color:var(--background-secondary);border:1px solid var(--border-color);border-radius:8px;transition:border-color .15s ease-in-out,box-shadow .15s ease-in-out,background-color .3s ease,color .3s ease}.input.has-error{border-color:var(--color-accent)}.input:focus{border-color:var(--color-primary);outline:0;box-shadow:0 0 0 .2rem var(--shadow-color)}.input:focus.has-error{border-color:var(--color-accent);box-shadow:0 0 0 .2rem #dc354540}.input:disabled{background-color:var(--border-color);opacity:1;cursor:not-allowed}.login-page-container{display:flex;align-items:center;justify-content:center;min-height:100vh;background-color:var(--background-primary);padding:1rem}.login-card{width:100%;max-width:400px;text-align:center}.login-title{font-size:2rem;font-weight:700;margin-bottom:.5rem;color:var(--text-primary)}.login-subtitle{margin-bottom:2rem;color:var(--text-secondary)}.input-group{margin-bottom:1.5rem;text-align:left}.input-group label{display:block;margin-bottom:.5rem;font-weight:600;color:var(--text-secondary)}.login-card .btn{width:100%;padding-top:.8rem;padding-bottom:.8rem;font-size:1.1rem}.error-message{color:var(--color-accent);text-align:center;margin-bottom:1rem}@media (max-width: calc(var(--breakpoint-sm) - 1px)){.login-title{font-size:1.8rem}}.course-detail-page{background-color:var(--background-primary);color:var(--text-primary);transition:background-color .3s ease,color .3s ease}.course-hero{position:relative;height:250px;background-color:var(--background-secondary);display:flex;align-items:center;justify-content:center;color:#fff;text-align:center;overflow:hidden}.course-hero-video{position:absolute;top:50%;left:50%;width:100%;height:100%;object-fit:cover;transform:translate(-50%,-50%);z-index:1}.course-hero-overlay{position:relative;z-index:2;width:100%;height:100%;background-color:#0009;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px}.course-hero h1{font-size:2rem;margin-bottom:.5rem;font-weight:700}.course-hero .headline{font-size:1.1rem;font-weight:300;max-width:90%}.course-main-content{display:flex;flex-direction:column;padding:1.5rem;gap:1.5rem;max-width:1200px;margin:auto;align-items:flex-start}.course-content-col{flex:3;display:flex;flex-direction:column;gap:1.5rem;width:100%}.course-sidebar-col{flex:1;display:flex;flex-direction:column;gap:1.5rem;position:static;width:100%}.content-card{background-color:var(--background-secondary);border-radius:8px;padding:1.5rem;box-shadow:0 4px 6px var(--shadow-color);border:1px solid var(--border-color);transition:all .3s ease}.content-card h2{font-size:1.4rem;margin-top:0;margin-bottom:1rem;border-bottom:1px solid var(--border-color);padding-bottom:.5rem}.content-card h4{margin-top:0;font-size:1.1rem}.course-tabs{display:flex;flex-wrap:wrap;gap:.5rem;border-bottom:1px solid var(--border-color);margin-bottom:1rem}.tab-btn{padding:.8rem 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.headline{font-size:1.3rem}.course-main-content{flex-direction:row;padding:2rem;gap:2rem}.course-sidebar-col{position:sticky;top:100px}}.avatar-component-container{display:inline-block}.avatar-display{width:50px;height:50px;background-color:#e2e8f0;border-radius:50%;display:flex;align-items:center;justify-content:center;border:2px solid #a0aec0;cursor:pointer;transition:transform .2s}.avatar-display:hover{transform:scale(1.1)}.avatar-emoji-display{font-size:2rem;line-height:1}.progress-header{display:flex;flex-direction:column;align-items:center;background-color:var(--background-secondary);padding:1rem;border-radius:12px;box-shadow:0 2px 8px var(--shadow-color);margin-bottom:1rem;text-align:center}.profile-greeting{display:flex;flex-direction:column;align-items:center;gap:10px;margin-bottom:1rem}.greeting-text{font-size:1.2rem;font-weight:700;color:var(--text-primary)}.hud-controls{display:flex;flex-direction:column;align-items:center;gap:.8rem;margin-bottom:1rem;width:100%}.subscription-badge,.coin-balance,.shop-link{width:100%;text-align:center;padding:.5rem 1rem;border-radius:20px;font-size:.9rem;font-weight:600;display:flex;align-items:center;justify-content:center;gap:.5rem}.subscription-badge{background-color:var(--color-primary-light);color:var(--color-primary);border:1px solid var(--color-primary)}.coin-balance{background-color:var(--background-primary);border:1px solid var(--color-secondary-accent);color:var(--text-primary)}.shop-link{background-color:var(--border-color);color:var(--text-secondary);text-decoration:none;transition:background-color .2s}.shop-link:hover{background-color:var(--text-secondary-light)}.progress-details{display:flex;flex-direction:column;align-items:center;gap:1rem;width:100%}.level-indicator{font-size:1rem;font-weight:600;color:var(--text-primary);background-color:var(--background-primary);padding:6px 12px;border-radius:16px}.xp-bar-container{width:100%;max-width:250px;height:16px;background-color:var(--border-color);border-radius:8px;overflow:hidden;position:relative}.xp-bar-fill{height:100%;background:linear-gradient(90deg,var(--color-primary),var(--color-primary-dark));border-radius:8px;overflow:hidden}.xp-bar-shimmer{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(90deg,#fff0,#fff6,#fff0);transform:translate(-100%)}.xp-text{font-size:.8rem;font-weight:600;color:var(--text-secondary);min-width:70px;text-align:center}.progress-header.achievement{background-color:transparent;padding:0;margin-bottom:1rem;border-bottom:1px solid var(--border-color);padding-bottom:1rem;flex-direction:row;justify-content:space-between;text-align:right}.achievement .profile-greeting{flex-direction:row;margin-bottom:0}.achievement .greeting-text{font-size:1.5rem}.achievement .hud-controls{flex-direction:row;margin-bottom:0;width:auto}.achievement .xp-text{text-align:right}@media (min-width: 768px){.progress-header{flex-direction:row;justify-content:space-between;align-items:center;padding:20px 30px;margin-bottom:2rem;text-align:right}.profile-greeting{flex-direction:row;margin-bottom:0;gap:15px}.greeting-text{font-size:1.75rem}.hud-controls{flex-direction:row;margin-bottom:0;margin-left:auto;margin-right:2rem;width:auto}.subscription-badge,.coin-balance,.shop-link{width:auto}.progress-details{flex-direction:row;gap:20px;width:auto}.level-indicator{font-size:1.1rem;padding:8px 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p{font-size:.9rem;color:var(--text-secondary);margin-top:.5rem}.card-footer{margin-top:1.5rem}.start-lesson-btn{font-family:inherit;font-size:1rem;font-weight:600;color:#fff;background-color:var(--color-primary);border:none;padding:10px 20px;border-radius:10px;cursor:pointer;transition:background-color .3s,transform .2s}.start-lesson-btn:disabled{background-color:var(--text-secondary);cursor:not-allowed}@media (min-width: 768px){.upcoming-lesson-card{padding:30px;max-width:600px;margin:0 auto 2rem;border-radius:16px}.card-header .subject-tag{padding:6px 14px;border-radius:16px;font-size:.9rem;margin-bottom:1rem}.card-header h3{font-size:2rem}.card-header p{font-size:1.1rem}.card-footer{margin-top:2rem}.start-lesson-btn{font-size:1.1rem;padding:14px 30px;border-radius:12px}}.completed-lessons-container{width:100%;margin:0 auto;padding:1rem;background-color:var(--background-primary);border-radius:8px}.list-title{font-size:1.3rem;font-weight:700;color:var(--text-primary);text-align:center;margin-bottom:1rem}.lessons-list{list-style-type:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}.lesson-link{text-decoration:none;color:inherit;display:block;outline:none}.lesson-item{display:flex;flex-direction:column;justify-content:space-between;align-items:flex-start;background-color:var(--background-secondary);padding:12px 15px;border-radius:10px;border:1px solid var(--border-color);transition:box-shadow .2s,transform .2s,border-color .2s}.lesson-link:hover .lesson-item{transform:translateY(-2px);box-shadow:0 4px 12px var(--shadow-color);border-color:var(--color-primary)}.lesson-item-title{font-weight:600;color:var(--text-primary);margin-bottom:.5rem}.lesson-item-date{font-size:.8rem;color:var(--text-secondary)}@media (min-width: 768px){.completed-lessons-container{max-width:600px;padding:0}.list-title{font-size:1.5rem;margin-bottom:1.5rem}.lessons-list{gap:12px}.lesson-item{flex-direction:row;align-items:center;padding:16px 20px;border-radius:12px}.lesson-item-title{margin-bottom:0}.lesson-item-date{font-size:.9rem}}.adventure-state-container{display:flex;flex-direction:column;justify-content:center;align-items:center;width:100%;min-height:80vh;color:var(--text-secondary);text-align:center;padding:1.5rem;box-sizing:border-box}.adventure-state-text{font-size:1.1rem;font-weight:700;margin-top:1.5rem}.error-face{font-size:3.5rem;font-weight:700;color:var(--color-accent);line-height:1}.retry-button{margin-top:1.5rem;padding:.75rem 1.5rem;font-size:1rem;font-weight:700;color:#fff;background-color:var(--color-primary);border:none;border-radius:8px;cursor:pointer;transition:background-color .2s ease-in-out}.retry-button:hover{background-color:var(--color-primary-dark)}.adventure-dashboard-layout{display:flex;flex-direction:column;gap:1.5rem;padding:1rem;background-color:var(--background-primary);color:var(--text-primary);max-width:100%;margin:0 auto}.dashboard-content{display:flex;flex-direction:column;gap:1.5rem}.no-lessons-card{background-color:var(--background-secondary);border:1px solid var(--border-color);border-radius:8px;padding:1.5rem;text-align:center;color:var(--text-secondary);font-size:1rem}@media (min-width: 992px){.adventure-state-container{padding:40px}.adventure-state-text{font-size:1.25rem}.error-face{font-size:4rem}.adventure-dashboard-layout{padding:2rem;max-width:1200px}.dashboard-content{flex-direction:row;align-items:flex-start;gap:2rem}.no-lessons-card{padding:2rem;font-size:1.1rem}}.adventure-state-container{display:flex;flex-direction:column;justify-content:center;align-items:center;width:100%;min-height:80vh;color:#4a5568;text-align:center;padding:20px;box-sizing:border-box}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.coin-spinner{width:60px;height:60px;animation:spin 1.5s linear infinite}.adventure-state-text{font-size:1.25rem;font-weight:700;margin-top:1.5rem}.error-face{font-size:4rem;font-weight:700;color:#e53e3e;line-height:1}.retry-button{margin-top:1.5rem;padding:.75rem 1.5rem;font-size:1rem;font-weight:700;color:#fff;background-color:#4299e1;border:none;border-radius:8px;cursor:pointer;transition:background-color .2s ease-in-out}.retry-button:hover{background-color:#3182ce}.adventure-dashboard-layout,.dashboard-content{display:flex;flex-direction:column;gap:1.5rem}.no-lessons-card{background-color:#fff;border:1px solid #e2e8f0;border-radius:8px;padding:2rem;text-align:center;color:#718096;font-size:1.1rem}.course-card{display:flex;flex-direction:column;justify-content:space-between;text-align:center;height:100%}.course-card h3{margin-top:0;margin-bottom:.5rem;color:var(--text-primary)}.instructor-name{color:var(--text-secondary);font-size:.9rem;margin-bottom:1rem}.progress-bar-container{width:100%;height:10px;background-color:var(--border-color);border-radius:10px;margin-top:auto;margin-bottom:.5rem}.progress-bar-fill{height:100%;background-color:var(--color-primary);border-radius:10px;transition:width .5s ease-in-out}.progress-text{font-size:.8rem;color:var(--text-secondary)}.course-card-link{text-decoration:none;color:inherit;display:flex;flex-direction:column;height:100%;transition:transform .2s ease-in-out,box-shadow .2s ease-in-out;background-color:var(--background-secondary);border-radius:8px;border:1px solid var(--border-color);padding:1.5rem}.course-card-link:hover{transform:translateY(-5px);box-shadow:0 8px 15px var(--shadow-color)}@media (min-width: 768px){.course-card{text-align:right}}.sortable-widget-container{transition:box-shadow .2s ease}.sortable-widget-container.dragging{opacity:.9;cursor:grabbing;box-shadow:0 10px 25px var(--shadow-color);transform:scale(1.02)}.sortable-widget-container .dashboard-widget{cursor:grab}.achievement-dashboard-container{padding:1rem;background-color:var(--background-primary);color:var(--text-primary)}.achievement-header{margin-bottom:1.5rem;border-bottom:1px solid var(--border-color);padding-bottom:1rem}.achievement-header h1{font-size:1.8rem;font-weight:700;margin-bottom:.25rem}.achievement-header p{font-size:1rem;color:var(--text-secondary)}.dashboard-widgets-grid{display:grid;grid-template-columns:1fr;gap:1.5rem}.dashboard-widget{background-color:var(--background-secondary);border-radius:8px;padding:1rem;border:1px solid var(--border-color);box-shadow:0 2px 8px var(--shadow-color);transition:all .3s ease}.widget-title{font-size:1.1rem;font-weight:600;margin-bottom:1rem;padding-bottom:.5rem;border-bottom:1px solid var(--border-color)}.courses-grid{display:grid;grid-template-columns:1fr;gap:1rem}@media (min-width: 768px){.achievement-dashboard-container{padding:2rem}.achievement-header h1{font-size:2rem}.achievement-header p{font-size:1.1rem}.dashboard-widgets-grid{grid-template-columns:repeat(auto-fit,minmax(350px,1fr))}.dashboard-widget{padding:1.5rem}.widget-title{font-size:1.25rem}.courses-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}}.lesson-page-container{display:flex;justify-content:center;align-items:center;width:100%;height:calc(100vh - 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var(--color-secondary);transition:transform .2s ease,box-shadow .2s ease}.stat-card:hover{transform:translateY(-5px);box-shadow:0 8px 20px #00000014}.stat-card h4{margin:0 0 .5rem;font-size:.9rem;color:var(--color-text-secondary);font-weight:600}.stat-card p{margin:0;font-size:2.2rem;font-weight:700;color:var(--color-primary)}.charts-grid{display:grid;grid-template-columns:1fr;gap:1.5rem}.chart-card{background-color:var(--color-background-card);padding:1.5rem;border-radius:12px;box-shadow:0 4px 12px #0000000d}.chart-card h3{margin-top:0;margin-bottom:1.5rem;text-align:center;font-size:1.2rem;color:var(--color-text-primary)}@media (min-width: 768px){.teacher-reports-container{padding:2rem}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem}.charts-grid{grid-template-columns:1fr 1fr;gap:2rem}.teacher-reports-container h2{font-size:1.8rem;margin-bottom:2rem}.chart-card h3{font-size:1.3rem}}@media (min-width: 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#f7fafc}.activity-item:last-child{border-bottom:none}.activity-item:before{content:"🔹";margin-left:.5rem}.activity-item.milestone:before{content:"🎉"}.admin-dashboard-container h1{margin-top:0;margin-bottom:1.5rem;font-size:1.8rem;color:var(--text-primary)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;margin-bottom:1.5rem}.stat-card{background:var(--background-secondary);padding:1rem;border-radius:8px;border:1px solid var(--border-color);box-shadow:0 2px 5px var(--shadow-color)}.stat-card h4{margin:0 0 .5rem;color:var(--text-secondary);font-size:.9rem}.stat-card p{margin:0;font-size:1.8rem;font-weight:700;color:var(--text-primary)}.stat-growth{font-size:.8rem;font-weight:600}.stat-growth.positive{color:var(--color-secondary-accent)}.stat-growth.negative{color:var(--color-accent)}.stat-growth.neutral{color:var(--text-secondary)}.dashboard-main-grid{display:grid;grid-template-columns:1fr;gap:1.5rem}.chart-card{background:var(--background-secondary);padding:1rem;border-radius:8px;border:1px solid var(--border-color);box-shadow:0 2px 5px var(--shadow-color)}.chart-card h3{margin-top:0;margin-bottom:1rem;font-size:1.1rem;color:var(--text-primary)}@media (min-width: 768px){.admin-dashboard-container h1{margin-bottom:2rem;font-size:2rem}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem;margin-bottom:2rem}.stat-card{padding:1.5rem}.stat-card h4{font-size:1rem}.stat-card p{font-size:2.25rem}.stat-growth{font-size:.9rem}.dashboard-main-grid{grid-template-columns:repeat(2,1fr);gap:1.5rem}.chart-card{padding:1.5rem}.chart-card h3{margin-bottom:2rem;font-size:1.25rem}}.confirm-modal-content{background-color:var(--background-color, #fff);color:var(--text-color, #333);padding:2rem;border-radius:12px;box-shadow:0 10px 25px #0000001a;width:90%;max-width:450px;text-align:center;animation:fadeInScale .3s ease-out}.confirm-modal-content h3{margin-top:0;color:var(--danger-color, #dc3545);font-size:1.5rem}.confirm-modal-content p{margin:1rem 0 2rem;line-height:1.6;font-size:1.1rem}.user-name{color:var(--primary-color, #007bff);font-weight:700}.user-management-container{max-width:100%;margin:1rem auto;padding:1rem;font-family:Cairo,sans-serif}.page-header{display:flex;flex-direction:column;align-items:flex-start;gap:1rem;margin-bottom:1.5rem}.page-header h1{margin:0;font-size:1.8rem;color:var(--text-primary)}.users-table{width:100%;border-collapse:collapse;text-align:right;background-color:var(--background-secondary);border-radius:8px;overflow:hidden;box-shadow:0 4px 12px var(--shadow-color);min-width:600px}.users-table th,.users-table td{padding:.8rem;border-bottom:1px solid var(--border-color);white-space:nowrap}.users-table th{font-weight:600;background-color:var(--background-primary);color:var(--text-secondary);font-size:.9rem}.users-table tbody tr:hover{background-color:var(--background-primary)}.actions-cell{display:flex;gap:.5rem;justify-content:center}@media (min-width: 768px){.user-management-container{max-width:1200px;margin:2rem auto;padding:2rem}.page-header{flex-direction:row;justify-content:space-between;align-items:center;margin-bottom:2rem;gap:0}.page-header h1{font-size:2rem}.users-table th,.users-table td{padding:1rem}.users-table 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var(--border-color);background-color:var(--background-primary);color:var(--text-primary);width:100%;min-width:auto;font-size:.9rem}.table-responsive{overflow-x:auto;-webkit-overflow-scrolling:touch}.lessons-table{width:100%;border-collapse:collapse;text-align:right;background-color:var(--background-secondary);border-radius:8px;overflow:hidden;box-shadow:0 4px 12px var(--shadow-color);min-width:600px}.lessons-table th,.lessons-table td{padding:.8rem;border-bottom:1px solid var(--border-color);white-space:nowrap}.lessons-table th{font-weight:600;color:var(--text-secondary);background-color:var(--background-primary);font-size:.9rem}.lessons-table tbody tr:hover{background-color:var(--background-primary)}@media (min-width: 768px){.curriculum-management-container{max-width:1200px;margin:2rem auto;padding:2rem}.curriculum-management-container h1{padding-bottom:1rem;margin-bottom:2rem;font-size:2rem}.filters-container{flex-direction:row;gap:2rem;margin-bottom:2rem;padding:1.5rem}.filter-group label{font-size:1rem}.filter-group select{min-width:200px;width:auto;font-size:1rem}.lessons-table th,.lessons-table td{padding:1rem}.lessons-table th{font-size:1rem}}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#0009;display:flex;align-items:center;justify-content:center;z-index:1000}.modal-content{background:#fff;padding:2rem;border-radius:12px;width:90%;max-width:500px;position:relative}.modal-close-btn{position:absolute;top:1rem;left:1rem;background:none;border:none;font-size:2rem;cursor:pointer}.slot-details{background:#f7fafc;padding:1rem;border-radius:8px;margin:1rem 0}.form-group select{width:100%;padding:.75rem;border-radius:8px;border:1px solid #cbd5e0}.assign-btn{width:100%;padding:.75rem;border:none;background-color:#28a745;color:#fff;font-size:1.1rem;font-weight:600;border-radius:8px;cursor:pointer;margin-top:1rem}.lesson-assignment-page h1{margin-top:0;margin-bottom:2rem}.filters{margin-bottom:2rem;display:flex;flex-wrap:wrap;gap:.5rem}.filters button{padding:.5rem 1rem;border:1px solid #cbd5e0;background:#fff;border-radius:8px;cursor:pointer;font-size:1rem}.filters button.active{background-color:#3182ce;color:#fff;border-color:#3182ce}.slots-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem}.slot-card{border:1px solid #e2e8f0;padding:1rem;border-radius:8px;background-color:#fff;box-shadow:0 1px 3px #0000000d;display:flex;flex-direction:column;justify-content:space-between}.slot-card.available{border-left:5px solid #f6e05e}.slot-card.assigned{border-left:5px solid #68d391;background-color:#f0fff4}.slot-info{margin-bottom:1rem}.slot-info strong{display:block;font-size:1.1rem;margin-bottom:.25rem}.slot-info span{color:#718096}.lesson-info{background:#fff;padding:.75rem;border-radius:6px;text-align:center;font-weight:600;border:1px dashed #a0aec0}.assign-action-btn{width:100%;padding:.5rem;background-color:#edf2f7;border:1px dashed #cbd5e0;border-radius:6px;cursor:pointer;font-weight:600;color:#4a5568}.assign-action-btn:hover{background-color:#e2e8f0}.create-user-page{max-width:800px}.create-user-form{background:#fff;padding:2rem;border-radius:8px;border:1px solid #e2e8f0}.role-selector{display:flex;margin-bottom:2rem;border:1px solid #cbd5e0;border-radius:8px;overflow:hidden}.role-selector button{flex:1;padding:1rem;border:none;background:#f7fafc;cursor:pointer;font-size:1.1rem;font-weight:600;color:#4a5568;transition:all .2s}.role-selector button.active{background:#3182ce;color:#fff}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem}.form-group{margin-bottom:0}.form-group-full{grid-column:1 / -1}.form-group label{display:block;margin-bottom:.5rem;font-weight:600}.form-group input,.form-group select,.form-group textarea{width:100%;padding:.75rem;border:1px solid #cbd5e0;border-radius:8px;font-size:1rem;box-sizing:border-box}.submit-btn{width:100%;padding:1rem;font-size:1.1rem;font-weight:600;border:none;background:#28a745;color:#fff;border-radius:8px;cursor:pointer;margin-top:2rem}.management-container{padding:1rem;background-color:var(--background-secondary);border-radius:8px;box-shadow:0 4px 12px var(--shadow-color);font-family:Cairo,sans-serif}.management-container h3{margin-top:0;margin-bottom:1rem;font-size:1.3rem;color:var(--text-primary)}.item-list{list-style:none;padding:0;margin:0 0 1.5rem}.item-row{display:flex;justify-content:space-between;align-items:center;padding:.8rem 0;border-bottom:1px solid var(--border-color);font-size:.9rem;color:var(--text-primary)}.item-row:last-child{border-bottom:none}.item-actions{display:flex;gap:.5rem}.add-form{display:flex;flex-direction:column;gap:.8rem}.add-form input[type=text]{flex-grow:1;padding:.6rem;border:1px solid var(--border-color);border-radius:6px;background-color:var(--background-primary);color:var(--text-primary);font-size:.9rem}.add-form .btn{padding:.6rem 1rem;font-size:.9rem}.plans-grid{display:grid;grid-template-columns:1fr;gap:1.5rem}.plan-card{background-color:var(--background-primary);border:1px solid var(--border-color);border-radius:8px;padding:1.5rem;text-align:center;box-shadow:0 2px 8px var(--shadow-color)}.plan-card h4{margin-top:0;margin-bottom:.8rem;font-size:1.2rem;color:var(--color-primary)}.plan-price{font-size:1.8rem;font-weight:700;color:var(--text-primary);margin-bottom:1rem}.plan-price span{font-size:.9rem;font-weight:400;color:var(--text-secondary)}.plan-features{list-style:none;padding:0;margin:0 0 1.5rem;text-align:center;color:var(--text-secondary)}.plan-features li{padding:.5rem 0;border-bottom:1px solid var(--border-color);font-size:.9rem}.plan-features li:last-child{border-bottom:none}@media (min-width: 768px){.management-container{padding:1.5rem}.management-container h3{margin-bottom:1.5rem;font-size:1.5rem}.item-list{margin-bottom:2rem}.item-row{padding:1rem 0;font-size:1rem}.add-form{flex-direction:row;gap:1rem}.add-form input[type=text]{padding:.75rem;font-size:1rem}.add-form .btn{padding:.75rem 1.5rem;font-size:1rem}.plans-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem}.plan-card{padding:2rem}.plan-card h4{margin-bottom:1rem;font-size:1.5rem}.plan-price{font-size:2.2rem;margin-bottom:1.5rem}.plan-price span{font-size:1rem}.plan-features{margin:0 0 2rem}.plan-features li{padding:.75rem 0;font-size:1rem}}.content-management-page h1{margin-top:0;margin-bottom:1.5rem;font-size:1.8rem;color:var(--text-primary)}.management-tabs{display:flex;overflow-x:auto;-webkit-overflow-scrolling:touch;border-bottom:1px solid var(--border-color);margin-bottom:1.5rem;white-space:nowrap}.tab-btn{padding:.8rem 1rem;font-size:.9rem;font-weight:600;cursor:pointer;background:none;border:none;border-bottom:3px solid transparent;color:var(--text-secondary);margin-bottom:-1px;flex-shrink:0}.tab-btn.active{color:var(--color-primary);border-bottom-color:var(--color-primary)}@media (min-width: 768px){.content-management-page h1{margin-bottom:2rem;font-size:2rem}.management-tabs{overflow-x:visible;margin-bottom:2rem}.tab-btn{padding:1rem 1.5rem;font-size:1.1rem}.tab-btn.active{color:var(--text-primary);border-bottom-color:var(--color-primary)}}:root{--breakpoint-sm: 640px;--breakpoint-md: 768px;--breakpoint-lg: 1024px;--breakpoint-xl: 1280px}:root{--color-primary: #303084;--color-accent: #F16640;--color-secondary-accent: #BAD354;--background-primary: #F1EBD5;--background-secondary: #FFFFFF;--text-primary: #212529;--text-secondary: #6c757d;--text-on-primary: #FFFFFF;--border-color: #dee2e6;--shadow-color: rgba(48, 48, 132, .1)}:root[data-theme=dark]{--color-primary: #5A5AC2;--color-accent: #F16640;--color-secondary-accent: #BAD354;--background-primary: #1A1A33;--background-secondary: #2C2C4A;--text-primary: #E0E0E0;--text-secondary: #A0A0A0;--text-on-primary: #FFFFFF;--border-color: #3e3e5e;--shadow-color: rgba(0, 0, 0, .4)}body{margin:0;font-family:Cairo,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--background-primary);color:var(--text-primary);transition:background-color .3s ease,color .3s ease}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}*{box-sizing:border-box}.page-section{padding:4rem 2rem;max-width:1200px;margin:0 auto}.section-title{text-align:center;font-size:2.5rem;margin-bottom:3rem;color:var(--text-primary)}body.mobile-menu-open{overflow:hidden}