:root{--bg-dark-primary:#111827;--bg-card-surface:#fff;--bg-header:#292b2e;--bg-light:#919eb1;--bg-medium:#656c77;--text-light:#000;--text-medium:#9ca3af;--text-dark:#6e6e6e;--text-accent:#f59e0b;--accent-blue:#007bff;--accent-cyan:#63b3ed;--accent-green:#34d399;--accent-green-dark:#16a34a;--accent-purple:#9f7aea;--accent-amber:#f59e0b;--accent-red:#f52c2c;--color-primary:#007bff;--color-success:#28a745;--color-info:#17a2b8;--color-warning:#ffc107;--color-danger:#dc3545;--font-ui:"Vazirmatn","IRANSans",Tahoma,sans-serif;--font-heading:"Vazirmatn","IRANSans",Tahoma,sans-serif;--font-content:"Vazirmatn","IRANSans",Tahoma,sans-serif;--font-quran:"Amiri Quran",serif;--font-code:"Courier New",Courier,monospace}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#111827;background-color:var(--bg-dark-primary);color:#000;color:var(--text-light);direction:rtl;font-family:Vazirmatn,IRANSans,Tahoma,sans-serif;font-family:var(--font-ui);margin:0;min-height:100vh;overflow-x:hidden;padding:0}@keyframes fadeIn{0%{opacity:0;transform:translateY(-15px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInFromRight{0%{opacity:0;transform:translateX(40px)}to{opacity:1;transform:translateX(0)}}.spinner{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.auth-page-container{display:flex;min-height:100vh;width:100%}.auth-branding-panel{align-items:center;background:linear-gradient(145deg,#0062cc,#004999);border-radius:0 20px 20px 0;color:#fff;display:flex;flex:1 1;justify-content:center;overflow:hidden;padding:40px;position:relative}.branding-content{animation:slideInFromRight .7s ease-out;text-align:center;z-index:2}.branding-logo{font-size:3.5rem;font-weight:800;letter-spacing:1px;margin-bottom:5px}.branding-tagline{font-size:1.1rem;margin:0 0 25px;opacity:.85}.branding-illustration{height:auto;margin-bottom:25px;max-width:75%}.branding-footer{font-size:.95rem;margin-top:10px;opacity:.75}.auth-form-panel{align-items:center;background-color:#fff;color:#6e6e6e;color:var(--text-dark);display:flex;flex:1 1;justify-content:center;padding:40px}.form-container-card{animation:fadeIn .8s ease-out;max-width:400px;width:100%}.form-title{color:#343a40;font-size:2rem;font-weight:600;margin-bottom:8px;text-align:right}.form-subtitle{color:#6c757d;font-size:1rem;margin-bottom:35px;text-align:right}.input-group{margin-bottom:20px;position:relative}.input-icon{color:#adb5bd;font-size:1.1rem;position:absolute;right:15px;top:50%;transform:translateY(-50%)}.input-group input{border:1px solid #ced4da;border-radius:8px;box-sizing:border-box;color:#495057;font-size:1rem;padding:14px 40px 14px 14px;width:100%}.input-group input:focus{border-color:#007bff;border-color:var(--color-primary);box-shadow:0 0 0 .2rem #007bff33;outline:none}.form-options{align-items:center;display:flex;font-size:.9rem;justify-content:space-between;margin-bottom:25px}.checkbox-container{align-items:center;color:#495057;cursor:pointer;display:flex}.checkbox-container input{margin-left:6px}.forgot-password-link{color:#007bff;color:var(--color-primary);font-weight:500;text-decoration:none}.forgot-password-link:hover{text-decoration:underline}.button-primary.auth-button{background:linear-gradient(135deg,#007bff,#0056b3);background:linear-gradient(135deg,var(--color-primary) 0,#0056b3 100%);border:none;color:#fff;font-size:1.1rem;font-weight:500;padding:14px;width:100%}.error-message{background-color:#f8d7da;border:1px solid #f5c6cb;border-radius:8px;color:#dc3545;color:var(--color-danger);font-size:.9rem;margin-bottom:20px;padding:10px 12px;text-align:center}.app-layout{background-color:#111827;background-color:var(--bg-dark-primary);direction:rtl;display:flex;min-height:100vh}.sidebar{background:linear-gradient(180deg,#1e293b,#0f172a);border-left:1px solid #334155;color:#94a3b8;display:flex;flex-direction:column;flex-shrink:0;transition:width .3s ease;width:250px}.sidebar-header{border-bottom:1px solid #334155;padding:20px;text-align:center}.sidebar-logo{color:#fff;font-size:2.2rem;font-weight:700;margin:0}.sidebar-nav{flex-grow:1;overflow-y:auto;padding-top:15px}.sidebar-footer ul,.sidebar-nav ul{list-style:none;margin:0;padding:0}.nav-item-parent>div,.nav-link{align-items:center;border-right:3px solid #0000;color:#94a3b8;cursor:pointer;display:flex;font-size:1rem;gap:12px;padding:12px 20px;text-decoration:none;transition:background-color .2s,color .2s}.nav-item-parent>div:hover,.nav-link:hover{background-color:#4755694d;color:#e2e8f0}.nav-link.active{background-color:#3b82f61a;border-right-color:#60a5fa;color:#bfdbfe;font-weight:500}.nav-item-parent>div.active-parent{background-color:#47556933;color:#e2e8f0}.nav-item-parent .chevron{font-size:.8em;margin-right:auto;opacity:.7;transition:transform .2s ease}.nav-item-parent .chevron.open{transform:rotate(-90deg)}.submenu{background-color:#00000026;list-style:none;margin:0;padding:5px 0}.submenu li .nav-link{border-right:none;font-size:.95rem;padding:10px 45px 10px 20px}.submenu li .nav-link.active{background-color:initial;color:#93c5fd;font-weight:500}.submenu li .nav-link:hover{background-color:#47556966}.sidebar-footer{border-top:1px solid #334155;flex-shrink:0;padding:15px 0}.main-content-wrapper{display:flex;flex-direction:column;flex-grow:1;overflow-x:hidden}.header{align-items:center;background-color:#fff;background-color:var(--bg-card-surface);border-bottom:1px solid #374151;display:flex;flex-shrink:0;height:65px;justify-content:space-between;padding:0 25px}.header,.header-title h2{color:#000;color:var(--text-light)}.header-title h2{font-size:1.3rem;font-weight:500;margin:0}.header-profile{align-items:center;display:flex;gap:20px}.notification-icon{color:#9ca3af;color:var(--text-medium);cursor:pointer;font-size:1.3rem;position:relative}.notification-badge{background-color:#dc3545;background-color:var(--color-danger);border:1px solid #fff;border:1px solid var(--bg-card-surface);border-radius:50%;color:#fff;font-size:.65rem;height:16px;justify-content:center;position:absolute;right:-6px;top:-4px;width:16px}.notification-badge,.user-menu{align-items:center;display:flex}.user-menu{color:#000;color:var(--text-light);cursor:pointer;font-size:.9rem;gap:8px;position:relative}.user-avatar{color:#9ca3af;color:var(--text-medium);font-size:1.8rem}.dropdown-menu{background-color:#fff;background-color:var(--bg-card-surface);border:1px solid #374151;border-radius:6px;box-shadow:0 5px 20px #0006;left:0;overflow:hidden;position:absolute;right:auto;top:130%;width:180px;z-index:1000}.dropdown-menu button{align-items:center;background:none;border:none;color:#000;color:var(--text-light);cursor:pointer;display:flex;font-size:.95rem;gap:8px;padding:10px 12px;text-align:right;width:100%}.dropdown-menu button:hover{background-color:#374151}.dropdown-menu button svg{color:#9ca3af;color:var(--text-medium);font-size:1.1em}.page-content{flex-grow:1;overflow-y:auto;padding:25px}.page-content .bg-white{background-color:#fff!important;background-color:var(--bg-card-surface)!important;border:1px solid #374151!important;color:#000!important;color:var(--text-light)!important}.button{align-items:center;border:none;border-radius:8px;cursor:pointer;display:inline-flex;font-size:1rem;font-weight:500;gap:8px;justify-content:center;padding:10px 20px;text-decoration:none;transition:all .2s ease}.button:disabled{cursor:not-allowed;opacity:.6}.button-primary{background-color:#007bff;background-color:var(--color-primary);color:#fff}.button-primary:hover:not(:disabled){background-color:#0056b3;box-shadow:0 2px 8px #007bff4d}.button-secondary{background-color:#6c757d;color:#fff}.button-secondary:hover:not(:disabled){background-color:#5a6268}.page-container{animation:fadeIn .4s ease-out;margin:1.5rem auto;max-width:1100px;padding:1.5rem}.form-card{background-color:#fff;background-color:var(--bg-card-surface);border-radius:12px;box-shadow:0 5px 20px #0000004d;margin-bottom:2rem;overflow:hidden}.form-header{align-items:center;background:linear-gradient(135deg,#374151,#1f2937);border-bottom:1px solid #4b5563;color:#000;color:var(--text-light);display:flex;gap:15px;padding:20px 25px}.form-header .header-icon{color:#007bff;color:var(--accent-blue);font-size:1.8rem;opacity:.8}.form-header h1{font-size:1.5rem;font-weight:600;margin:0}.form-header p{color:#9ca3af;color:var(--text-medium);font-size:.9rem;margin:3px 0 0;opacity:.8}.form-body{padding:25px}.form-group{margin-bottom:20px}.form-group label{align-items:center;display:flex;font-size:.95rem;font-weight:500;gap:8px;margin-bottom:8px}.form-group label,.form-group label svg{color:#9ca3af;color:var(--text-medium)}.form-group input[type=datetime-local],.form-group input[type=file],.form-group input[type=password],.form-group input[type=text],.form-group select,.form-group textarea{background-color:#374151;border:1px solid #4b5563;border-radius:6px;box-sizing:border-box;color:#000;color:var(--text-light);font-family:inherit;font-size:1rem;padding:12px 15px;transition:border-color .2s,box-shadow .2s;width:100%}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:#007bff;border-color:var(--color-primary);box-shadow:0 0 0 3px #007bff40;outline:none}.form-group textarea{min-height:100px;resize:vertical}.form-group input[type=file]{padding:8px}.form-group input[type=file]::-webkit-file-upload-button{background-color:#4b5563;border:none;border-radius:4px;color:#000;color:var(--text-light);cursor:pointer;margin-left:10px;padding:8px 15px;-webkit-transition:background-color .2s;transition:background-color .2s}.form-group input[type=file]::file-selector-button{background-color:#4b5563;border:none;border-radius:4px;color:#000;color:var(--text-light);cursor:pointer;margin-left:10px;padding:8px 15px;transition:background-color .2s}.form-group input[type=file]::-webkit-file-upload-button:hover{background-color:#6b7280}.form-group input[type=file]::file-selector-button:hover{background-color:#6b7280}.form-actions{align-items:center;border-top:1px solid #374151;display:flex;gap:10px;justify-content:flex-end;margin-top:25px;padding-top:20px}.data-table-container{background-color:#fff;background-color:var(--bg-card-surface);border-radius:8px;box-shadow:0 4px 15px #0000004d;overflow-x:auto;padding:15px 20px}.table-toolbar{align-items:center;display:flex;justify-content:space-between;padding:0 0 15px}.search-box{position:relative}.search-box .search-icon{color:#9ca3af;color:var(--text-medium);position:absolute;right:12px;top:50%;transform:translateY(-50%)}.search-box input{background-color:#374151;border:1px solid #4b5563;border-radius:6px;color:#000;color:var(--text-light);font-size:.95rem;min-width:250px;padding:9px 35px 9px 12px}.search-box input:focus{border-color:#007bff;border-color:var(--color-primary);outline:none}.data-table{border-collapse:collapse;width:100%}.data-table td,.data-table th{border-bottom:1px solid #374151;padding:12px 15px;text-align:right;vertical-align:middle}.data-table thead th{background-color:#374151;color:#9ca3af;color:var(--text-medium);font-size:.9rem;font-weight:500;text-transform:uppercase}.data-table tbody tr{transition:background-color .15s ease}.data-table tbody tr:hover{background-color:#374151}.data-table tbody td{color:#000;color:var(--text-light);font-size:.95rem}.data-table .text-center{text-align:center}.status-badge{border-radius:12px;color:#fff;display:inline-block;font-size:.8rem;font-weight:500;padding:4px 10px}.status-badge.status-active{background-color:#28a745;background-color:var(--color-success)}.status-badge.status-expired,.status-badge.status-inactive{background-color:#dc3545;background-color:var(--color-danger)}.status-badge.status-pending{background-color:#ffc107;background-color:var(--color-warning);color:#333}.status-badge.status-archived{background-color:#6c757d}.action-buttons{display:flex;gap:8px}.action-btn{align-items:center;background:none;border:none;border-radius:50%;color:#fff;cursor:pointer;display:flex;font-size:.95rem;justify-content:center;opacity:.8;padding:6px;transition:transform .2s,opacity .2s}.action-btn:hover{opacity:1;transform:scale(1.1)}.action-btn.btn-view{background-color:#17a2b8;background-color:var(--color-info)}.action-btn.btn-edit{background-color:#ffc107;background-color:var(--color-warning)}.action-btn.btn-delete,.action-btn.btn-disable{background-color:#dc3545;background-color:var(--color-danger)}.user-cell{align-items:center;display:flex;gap:10px}.avatar{background-color:#007bff;background-color:var(--color-primary);border-radius:50%;color:#fff;flex-shrink:0;font-size:1rem;font-weight:600;height:35px;width:35px}.avatar,.modal-overlay{align-items:center;display:flex;justify-content:center}.modal-overlay{background-color:#000000b3;bottom:0;direction:rtl;left:0;position:fixed;right:0;top:0;z-index:1000}.modal-content{animation:fadeIn .3s ease-out;background-color:#fff;background-color:var(--bg-card-surface);border-radius:8px;box-shadow:0 10px 30px #00000080;max-width:550px;overflow:hidden;width:90%}.modal-header{background-color:#374151;border-bottom:1px solid #4b5563;justify-content:space-between;padding:15px 20px}.modal-header,.modal-header h2{align-items:center;display:flex}.modal-header h2{color:#000;color:var(--text-light);font-size:1.3rem;gap:8px;margin:0}.modal-close-btn{background:none;border:none;color:#9ca3af;color:var(--text-medium);cursor:pointer;font-size:1.8rem;line-height:1;padding:0 5px}.modal-close-btn:hover{color:#000;color:var(--text-light)}.modal-body{max-height:60vh;overflow-y:auto;padding:20px 25px}.modal-body .form-group{margin-bottom:15px}.modal-body .form-group label{font-size:.9rem}.modal-body .form-group input,.modal-body .form-group select{font-size:.95rem;padding:10px 12px}.modal-footer{background-color:#374151;border-top:1px solid #4b5563;display:flex;gap:10px;justify-content:flex-end;padding:15px 20px}.alert{border:1px solid #0000;border-radius:6px;font-size:.95rem;font-weight:500;margin-bottom:15px;padding:12px 15px;text-align:center}.alert-danger{background-color:#ef444433;border-color:#ef444480;color:#fca5a5}.alert-success{background-color:#10b98133;border-color:#10b98180;color:#a7f3d0}.dashboard-container{grid-gap:25px;display:grid;gap:25px}.summary-widgets-grid{grid-gap:15px;display:grid;gap:15px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.summary-widget{align-items:center;background-color:#fff;background-color:var(--bg-card-surface);border-left:4px solid;border-radius:8px;box-shadow:0 3px 8px #00000040;display:flex;gap:15px;padding:15px}.summary-widget.color-blue{border-left-color:#007bff;border-left-color:var(--color-primary)}.summary-widget.color-green{border-left-color:#28a745;border-left-color:var(--color-success)}.summary-widget.color-orange{border-left-color:#ffc107;border-left-color:var(--color-warning)}.widget-icon-container{align-items:center;border-radius:50%;color:#fff;display:flex;flex-shrink:0;font-size:1.8rem;justify-content:center;padding:10px}.summary-widget.color-blue .widget-icon-container{background-color:#007bff;background-color:var(--color-primary)}.summary-widget.color-green .widget-icon-container{background-color:#28a745;background-color:var(--color-success)}.summary-widget.color-orange .widget-icon-container{background-color:#ffc107;background-color:var(--color-warning)}.widget-info .widget-value{color:#000;color:var(--text-light);font-size:1.6rem;font-weight:600;margin:0}.widget-info .widget-label{color:#9ca3af;color:var(--text-medium);font-size:.85rem;margin:2px 0 0}.action-cards-grid{grid-gap:15px;display:grid;gap:15px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.action-card{background-color:#fff;background-color:var(--bg-card-surface);border-radius:8px;border-top:3px solid;box-shadow:0 3px 8px #00000040;cursor:pointer;display:flex;flex-direction:column;padding:20px;transition:transform .2s ease,box-shadow .2s ease}.action-card:hover{box-shadow:0 5px 15px #00000059;transform:translateY(-3px)}.action-card-icon{align-items:center;border-radius:8px;color:#fff;display:flex;flex-shrink:0;font-size:1.8rem;height:45px;justify-content:center;margin-bottom:15px;width:45px}.action-card-title{color:#000;color:var(--text-light);font-size:1.15rem;font-weight:600;margin:0 0 8px}.action-card-description{color:#9ca3af;color:var(--text-medium);flex-grow:1;font-size:.9rem;margin-bottom:15px}.action-card-link{font-size:.85rem;font-weight:500;margin-top:auto}.color-border-primary{border-top-color:#007bff;border-top-color:var(--color-primary)}.color-border-success{border-top-color:#28a745;border-top-color:var(--color-success)}.color-border-info{border-top-color:#17a2b8;border-top-color:var(--color-info)}.color-border-warning{border-top-color:#ffc107;border-top-color:var(--color-warning)}.color-bg-primary{background-color:#007bff;background-color:var(--color-primary)}.color-bg-success{background-color:#28a745;background-color:var(--color-success)}.color-bg-info{background-color:#17a2b8;background-color:var(--color-info)}.color-bg-warning{background-color:#ffc107;background-color:var(--color-warning)}.color-text-primary{color:#007bff;color:var(--color-primary)}.color-text-success{color:#28a745;color:var(--color-success)}.color-text-info{color:#17a2b8;color:var(--color-info)}.color-text-warning{color:#ffc107;color:var(--color-warning)}.page-header{align-items:flex-start;border-bottom:1px solid #374151;display:flex;justify-content:space-between;margin-bottom:25px;padding-bottom:15px}.page-header h1{color:#000;color:var(--text-light);font-size:1.6rem;margin:0 0 5px}.page-header p{color:#9ca3af;color:var(--text-medium);font-size:1rem;margin:0}.app-layout-student{background-color:#111827;background-color:var(--bg-dark-primary);display:flex;flex-direction:column;min-height:100vh}.student-header{align-items:center;background:linear-gradient(135deg,#007bff,#0056b3);background:linear-gradient(135deg,var(--color-primary) 0,#0056b3 100%);box-shadow:0 3px 10px #0006;color:#fff;display:flex;flex-shrink:0;height:60px;justify-content:space-between;padding:0 25px}.student-header .header-logo{font-size:1.6rem;font-weight:700}.student-header .user-menu span{font-size:.9rem;font-weight:500}.student-header .user-avatar{color:#fff;font-size:1.7rem}.student-header .dropdown-menu{background-color:#0056b3;border:1px solid #007bff}.student-header .dropdown-menu button{color:#fff}.student-header .dropdown-menu button:hover{background-color:#007bff}.student-header .dropdown-menu button svg{color:#cce5ff}.summary-widgets-grid.student-widgets{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.courses-grid{grid-gap:15px;display:grid;gap:15px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));margin-top:10px}.course-card{background-color:#fff;background-color:var(--bg-card-surface);border:1px solid #374151;border-radius:8px;border-right:4px solid #007bff;border-right:4px solid var(--color-primary);box-shadow:0 3px 8px #0000004d;color:inherit;display:flex;flex-direction:column;min-height:110px;padding:15px;text-decoration:none;transition:transform .2s ease,box-shadow .2s ease}.course-card:hover{box-shadow:0 5px 15px #0006;transform:translateY(-3px)}.course-card svg{color:#007bff;color:var(--color-primary);font-size:1.8rem;margin-bottom:6px}.course-card h3{color:#000;color:var(--text-light);font-size:1.05rem;font-weight:600;margin:0 0 3px}.course-card p{color:#9ca3af;color:var(--text-medium);font-size:.8rem;margin-bottom:8px}.course-card span{border-top:1px solid #374151;color:#007bff;color:var(--color-primary);font-size:.85rem;font-weight:500;margin-top:auto;padding-top:6px}.data-table-container.student-table{margin-top:25px}.table-title{border-bottom:1px solid #374151;color:#000;color:var(--text-light);font-size:1.3rem;margin-bottom:15px;padding-bottom:10px}.student-table .clickable-row{cursor:pointer}.student-table .clickable-row:hover td{color:#007bff;color:var(--color-primary)}.student-table .status-cell{align-items:center;display:flex;font-size:.9rem;gap:6px}.student-table .status-icon{font-size:1.1rem}.student-table .status-icon.pending{color:#ffc107;color:var(--color-warning)}.student-table .status-icon.completed{color:#28a745;color:var(--color-success)}.lessons-grid{display:flex;flex-direction:column;gap:.8rem}.lesson-card-link{align-items:center;background-color:#fff;background-color:var(--bg-card-surface);border:1px solid #374151;border-radius:8px;border-right:6px solid #9f7aea;border-right:6px solid var(--accent-purple);color:#000;color:var(--text-light);display:flex;justify-content:space-between;padding:12px 20px;text-decoration:none;transition:transform .2s ease,box-shadow .2s ease,border-color .2s}.lesson-card-link:hover{border-color:#9f7aea;border-color:var(--accent-purple);box-shadow:0 6px 15px #0006;transform:translateY(-3px)}.lesson-card-link.locked{background-color:#374151;border-right-color:#6b7280;cursor:not-allowed;opacity:.6}.lesson-card-info{align-items:center;display:flex;gap:12px}.lesson-card-info svg{color:#9ca3af;color:var(--text-medium);font-size:1.3rem}.lesson-card-info .font-medium{font-size:1rem;font-weight:500}.lesson-card-link 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