index.cssbody{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;margin:0}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.teacher-nav{align-items:center;display:flex;justify-content:space-between}.nav-links{display:flex;gap:30px;padding-right:60px}.nav-link{border-bottom:2px solid #0000;color:#495057;font-size:13px;font-weight:500;padding-bottom:5px;text-decoration:none;transition:color .2s,border-color .2s}.nav-link:hover{color:#007bff}.nav-link.active{border-bottom-color:#007bff;color:#007bff}.nav-profile{align-items:center;display:flex;gap:10px}.profile-avatar{cursor:pointer}.nav-profile-container{align-items:center;display:flex;position:relative}.nav-profile-trigger{align-items:center;border-radius:8px;cursor:pointer;display:flex;gap:12px;padding:2px 5px;transition:background-color .2s}.nav-profile-trigger:hover{background-color:#f8f9fa}.hamburger-menu{align-items:center;color:#495057;cursor:pointer;display:flex;font-size:24px;transition:color .2s}.hamburger-menu.active{color:#000}.profile-dropdown{animation:dropdownFade .2s ease-out;background-color:#fff;border:1px solid #dee2e6;border-radius:12px;box-shadow:0 8px 24px #0000001f;min-width:160px;overflow:hidden;position:absolute;right:0;top:calc(100% + 10px);z-index:1100}@keyframes dropdownFade{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.dropdown-item{align-items:center;background:none;border:none;color:#495057;display:flex;font-family:inherit;font-size:15px;font-weight:500;gap:12px;padding:12px 20px;transition:all .2s;width:100%}.dropdown-item:hover{background-color:#f8f9fa;color:#000}.logout-btn{color:#495057}.logout-btn:hover{color:#dc3545}.login-form{display:flex;flex-direction:column;gap:20px;margin-top:30px}.register-link-container{align-self:flex-start;margin-top:12px}.register-link{color:#007bff;font-size:15px;font-weight:500;text-decoration:none}.register-link:hover{text-decoration:underline}.login-page-container{background-color:#fff;margin-top:100px;max-width:400px;position:relative;width:100%;z-index:10}.register-form{gap:20px;margin-top:30px}.form-group,.register-form{display:flex;flex-direction:column}.form-group label{color:#495057;font-size:14px;font-weight:500;margin-bottom:8px}.form-group input{background-color:#f8f9fa;border:1px solid #ced4da;border-radius:8px;font-size:16px;padding:12px 15px}.form-group input:focus{background-color:#fff;border-color:#80bdff;box-shadow:0 0 0 .2rem #007bff40;outline:none}.submit-button{align-self:flex-start;background-color:#007bff;margin-top:20px}.submit-button:hover{background-color:#0056b3}.account-type-selector{display:flex;gap:25px;margin-bottom:10px;margin-top:40px}.checkbox-container{color:#495057;cursor:pointer;display:block;font-size:16px;padding-left:30px;position:relative;-webkit-user-select:none;user-select:none}.checkbox-container input{cursor:pointer;height:0;opacity:0;position:absolute;width:0}.checkmark{background-color:#e9ecef;border:1px solid #ced4da;border-radius:4px;height:20px;left:0;position:absolute;top:0;width:20px}.checkbox-container:hover input~.checkmark{background-color:#ccc}.checkbox-container input:checked~.checkmark{background-color:#007bff;border-color:#007bff}.checkmark:after{content:"";display:none;position:absolute}.checkbox-container input:checked~.checkmark:after{display:block}.checkbox-container .checkmark:after{border:solid #fff;border-width:0 3px 3px 0;height:10px;left:6px;top:2px;transform:rotate(45deg);width:5px}.error-message{background-color:#f8d7da;border:1px solid #f5c6cb;border-radius:4px;color:#dc3545;font-size:14px;margin-top:10px;padding:10px 15px;text-align:center}.login-link-container{align-self:flex-start;margin-top:12px}.login-link{color:#007bff;font-size:15px;font-weight:500;text-decoration:none}.login-link:hover{text-decoration:underline}.tasks-page{padding-top:20px}.task-grid{grid-gap:30px;display:grid;gap:30px;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));margin-bottom:40px}.task-card-link{color:inherit;text-decoration:none}.task-card{align-items:flex-start;background-color:#fff;border:1px solid #dee2e6;border-radius:8px;display:flex;height:180px;padding:20px;transition:box-shadow .2s ease-in-out,transform .2s ease-in-out}.task-card:hover{box-shadow:0 6px 12px #0000001a;transform:translateY(-4px)}.task-card-content{font-size:16px;line-height:1.5}.task-card-title{font-weight:500;margin-top:12px;text-align:center}.create-button-container{display:flex;justify-content:center;margin-bottom:40px;margin-top:40px}.create-task-button-bottom{background-color:#007bff;border:none;border-radius:4px;color:#fff;cursor:pointer;display:inline-block;font-size:16px;font-weight:600;padding:12px 30px;text-decoration:none}.empty-state-container{padding:80px 200px 20px}.create-task-button{background-color:#007bff}.empty-state-fox svg{margin-top:50px;opacity:.6;width:100px}.tasks-header-actions{display:flex;justify-content:center;margin-bottom:40px}.create-task-button-top{align-items:center;background-color:#000;border-radius:10px;color:#fff;display:flex;font-size:14px;font-weight:600;gap:10px;padding:10px 25px;text-decoration:none;transition:transform .2s ease,background-color .2s ease}.create-task-button-top:hover{background-color:#333;transform:translateY(-2px)}.create-task-button{background-color:#000;border-radius:4px;color:#fff;font-size:13px;font-weight:600;padding:12px 30px;text-decoration:none;transition:background-color .2s}.create-task-button:hover{background-color:#333}.prism-card{background:#fff;border:1px solid #dee2e6;border-radius:16px;box-shadow:0 4px 20px #0000000d;cursor:default;display:flex;flex-direction:column;height:260px;overflow:hidden;position:relative;transition:transform .4s cubic-bezier(.25,.8,.25,1),box-shadow .4s ease;width:100%}.prism-card:hover{border-color:#b8daff;box-shadow:0 15px 35px #0000001a;transform:translateY(-8px)}.card-overlay{inset:0;opacity:0;pointer-events:none;position:absolute;transition:opacity .5s ease;z-index:0}.overlay-left{background:linear-gradient(135deg,#3b82f61a,#3b82f605,#0000)}.overlay-right{background:linear-gradient(225deg,#10b9811a,#10b98105,#0000)}.card-glow{border-radius:50%;filter:blur(60px);height:160px;opacity:0;pointer-events:none;position:absolute;transition:opacity .5s ease;width:160px;z-index:0}.glow-left{background:#60a5fa4d;left:-40px;top:-40px}.glow-right{background:#34d3994d;right:-40px;top:-40px}.prism-card.hover-left .glow-left,.prism-card.hover-left .overlay-left,.prism-card.hover-right .glow-right,.prism-card.hover-right .overlay-right{opacity:1}.card-upper{display:flex;flex-direction:column;flex-grow:1;justify-content:space-between;padding:24px 24px 0;position:relative;z-index:10}.card-text-area{margin-top:4px;text-align:center}.card-title{color:#333;font-size:18px;font-weight:700;line-height:1.3;margin:0 0 10px}.card-desc{-webkit-line-clamp:3;-webkit-box-orient:vertical;color:#6c757d;display:-webkit-box;font-size:13px;line-height:1.5;margin:0;overflow:hidden}.card-actions{display:flex;gap:40px;justify-content:center;margin-bottom:10px;margin-top:5px}.action-group{align-items:center;color:#adb5bd;cursor:pointer;display:flex;flex-direction:column;gap:6px;text-decoration:none;transition:transform .3s ease,opacity .3s ease}.action-label{font-size:10px}.prism-card.hover-left .action-group.left{transform:scale(1.1)}.prism-card.hover-left .action-group.left .icon-box{background:#fff;box-shadow:0 4px 12px #2563eb26;color:#2563eb}.prism-card.hover-left .action-group.left .action-label{color:#2563eb}.prism-card.hover-right .action-group.right{transform:scale(1.1)}.prism-card.hover-right .action-group.right .icon-box{background:#fff;box-shadow:0 4px 12px #05966926;color:#059669}.prism-card.hover-right .action-group.right .action-label{color:#059669}.prism-card.hover-left .action-group.right,.prism-card.hover-right .action-group.left{opacity:.4}.card-footer-grey{background-color:#f8f9fa;border-top:1px solid #e9ecef;justify-content:space-between;padding:10px 20px;position:relative;z-index:20}.card-footer-grey,.footer-left{align-items:center;display:flex}.footer-left{gap:15px}.footer-right{align-items:center;display:flex;gap:10px}.card-date{color:#868e96;font-size:12px;font-weight:500}.icon-btn{align-items:center;background:none;border:none;border-radius:6px;color:#adb5bd;cursor:pointer;display:flex;justify-content:center;padding:6px;transition:all .2s}.icon-btn:hover{background-color:#e2e6ea;color:#495057}.icon-btn.delete:hover{background-color:#f8d7da;color:#dc3545}.icon-btn.success{background-color:#d4edda;color:#28a745}.modal-overlay{align-items:center;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background-color:#0006;display:flex;height:100%;justify-content:center;left:0;position:fixed;top:0;width:100%;z-index:2000}.modal-container{animation:modalAppear .2s ease-out;background-color:#fff;border-radius:16px;box-shadow:0 10px 30px #0003;max-width:400px;overflow:hidden;width:100%}@keyframes modalAppear{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.modal-content{padding:30px;text-align:center}.modal-title{color:#000;font-size:20px;font-weight:700;margin:0 0 15px}.modal-message{color:#666;font-size:15px;line-height:1.5;margin:0}.modal-actions{border-top:1px solid #eee;display:flex}.modal-btn{border:none;cursor:pointer;flex:1 1;font-size:15px;font-weight:600;padding:15px;transition:background-color .2s}.btn-cancel{background-color:#fff;border-right:1px solid #eee;color:#000}.btn-cancel:hover{background-color:#f8f9fa}.btn-confirm{background-color:#000;color:#fff}.btn-confirm:hover{background-color:#333}
/*!
 * Quill Editor v1.3.7
 * https://quilljs.com/
 * Copyright (c) 2014, Jason Chen
 * Copyright (c) 2013, salesforce.com
 */.ql-container{box-sizing:border-box;font-family:Helvetica,Arial,sans-serif;font-size:13px;height:100%;margin:0;position:relative}.ql-container.ql-disabled .ql-tooltip{visibility:hidden}.ql-container.ql-disabled .ql-editor ul[data-checked]>li:before{pointer-events:none}.ql-clipboard{height:1px;left:-100000px;overflow-y:hidden;position:absolute;top:50%}.ql-clipboard p{margin:0;padding:0}.ql-editor{word-wrap:break-word;box-sizing:border-box;height:100%;line-height:1.42;outline:none;overflow-y:auto;padding:12px 15px;tab-size:4;-moz-tab-size:4;text-align:left;white-space:pre-wrap}.ql-editor>*{cursor:text}.ql-editor blockquote,.ql-editor h1,.ql-editor h2,.ql-editor h3,.ql-editor h4,.ql-editor h5,.ql-editor h6,.ql-editor ol,.ql-editor p,.ql-editor pre,.ql-editor ul{counter-reset:list-1 list-2 list-3 list-4 list-5 list-6 list-7 list-8 list-9;margin:0;padding:0}.ql-editor ol,.ql-editor ul{padding-left:1.5em}.ql-editor ol>li,.ql-editor ul>li{list-style-type:none}.ql-editor ul>li:before{content:"\2022"}.ql-editor ul[data-checked=false],.ql-editor ul[data-checked=true]{pointer-events:none}.ql-editor ul[data-checked=false]>li *,.ql-editor ul[data-checked=true]>li *{pointer-events:all}.ql-editor ul[data-checked=false]>li:before,.ql-editor ul[data-checked=true]>li:before{color:#777;cursor:pointer;pointer-events:all}.ql-editor ul[data-checked=true]>li:before{content:"\2611"}.ql-editor ul[data-checked=false]>li:before{content:"\2610"}.ql-editor li:before{display:inline-block;white-space:nowrap;width:1.2em}.ql-editor li:not(.ql-direction-rtl):before{margin-left:-1.5em;margin-right:.3em;text-align:right}.ql-editor li.ql-direction-rtl:before{margin-left:.3em;margin-right:-1.5em}.ql-editor ol li:not(.ql-direction-rtl),.ql-editor ul li:not(.ql-direction-rtl){padding-left:1.5em}.ql-editor ol li.ql-direction-rtl,.ql-editor ul li.ql-direction-rtl{padding-right:1.5em}.ql-editor ol li{counter-increment:list-0;counter-reset:list-1 list-2 list-3 list-4 list-5 list-6 list-7 list-8 list-9}.ql-editor ol li:before{content:counter(list-0,decimal) ". "}.ql-editor ol li.ql-indent-1{counter-increment:list-1}.ql-editor ol li.ql-indent-1:before{content:counter(list-1,lower-alpha) ". "}.ql-editor ol li.ql-indent-1{counter-reset:list-2 list-3 list-4 list-5 list-6 list-7 list-8 list-9}.ql-editor ol li.ql-indent-2{counter-increment:list-2}.ql-editor ol li.ql-indent-2:before{content:counter(list-2,lower-roman) ". "}.ql-editor ol li.ql-indent-2{counter-reset:list-3 list-4 list-5 list-6 list-7 list-8 list-9}.ql-editor ol li.ql-indent-3{counter-increment:list-3}.ql-editor ol li.ql-indent-3:before{content:counter(list-3,decimal) ". "}.ql-editor ol li.ql-indent-3{counter-reset:list-4 list-5 list-6 list-7 list-8 list-9}.ql-editor ol li.ql-indent-4{counter-increment:list-4}.ql-editor ol li.ql-indent-4:before{content:counter(list-4,lower-alpha) ". "}.ql-editor ol li.ql-indent-4{counter-reset:list-5 list-6 list-7 list-8 list-9}.ql-editor ol li.ql-indent-5{counter-increment:list-5}.ql-editor ol li.ql-indent-5:before{content:counter(list-5,lower-roman) ". "}.ql-editor ol li.ql-indent-5{counter-reset:list-6 list-7 list-8 list-9}.ql-editor ol li.ql-indent-6{counter-increment:list-6}.ql-editor ol li.ql-indent-6:before{content:counter(list-6,decimal) ". "}.ql-editor ol li.ql-indent-6{counter-reset:list-7 list-8 list-9}.ql-editor ol li.ql-indent-7{counter-increment:list-7}.ql-editor ol li.ql-indent-7:before{content:counter(list-7,lower-alpha) ". "}.ql-editor ol li.ql-indent-7{counter-reset:list-8 list-9}.ql-editor ol li.ql-indent-8{counter-increment:list-8}.ql-editor ol li.ql-indent-8:before{content:counter(list-8,lower-roman) ". "}.ql-editor ol li.ql-indent-8{counter-reset:list-9}.ql-editor ol li.ql-indent-9{counter-increment:list-9}.ql-editor ol li.ql-indent-9:before{content:counter(list-9,decimal) ". "}.ql-editor .ql-indent-1:not(.ql-direction-rtl){padding-left:3em}.ql-editor li.ql-indent-1:not(.ql-direction-rtl){padding-left:4.5em}.ql-editor .ql-indent-1.ql-direction-rtl.ql-align-right{padding-right:3em}.ql-editor li.ql-indent-1.ql-direction-rtl.ql-align-right{padding-right:4.5em}.ql-editor .ql-indent-2:not(.ql-direction-rtl){padding-left:6em}.ql-editor li.ql-indent-2:not(.ql-direction-rtl){padding-left:7.5em}.ql-editor .ql-indent-2.ql-direction-rtl.ql-align-right{padding-right:6em}.ql-editor li.ql-indent-2.ql-direction-rtl.ql-align-right{padding-right:7.5em}.ql-editor .ql-indent-3:not(.ql-direction-rtl){padding-left:9em}.ql-editor li.ql-indent-3:not(.ql-direction-rtl){padding-left:10.5em}.ql-editor .ql-indent-3.ql-direction-rtl.ql-align-right{padding-right:9em}.ql-editor li.ql-indent-3.ql-direction-rtl.ql-align-right{padding-right:10.5em}.ql-editor .ql-indent-4:not(.ql-direction-rtl){padding-left:12em}.ql-editor li.ql-indent-4:not(.ql-direction-rtl){padding-left:13.5em}.ql-editor .ql-indent-4.ql-direction-rtl.ql-align-right{padding-right:12em}.ql-editor li.ql-indent-4.ql-direction-rtl.ql-align-right{padding-right:13.5em}.ql-editor .ql-indent-5:not(.ql-direction-rtl){padding-left:15em}.ql-editor li.ql-indent-5:not(.ql-direction-rtl){padding-left:16.5em}.ql-editor .ql-indent-5.ql-direction-rtl.ql-align-right{padding-right:15em}.ql-editor li.ql-indent-5.ql-direction-rtl.ql-align-right{padding-right:16.5em}.ql-editor .ql-indent-6:not(.ql-direction-rtl){padding-left:18em}.ql-editor li.ql-indent-6:not(.ql-direction-rtl){padding-left:19.5em}.ql-editor .ql-indent-6.ql-direction-rtl.ql-align-right{padding-right:18em}.ql-editor li.ql-indent-6.ql-direction-rtl.ql-align-right{padding-right:19.5em}.ql-editor .ql-indent-7:not(.ql-direction-rtl){padding-left:21em}.ql-editor li.ql-indent-7:not(.ql-direction-rtl){padding-left:22.5em}.ql-editor .ql-indent-7.ql-direction-rtl.ql-align-right{padding-right:21em}.ql-editor li.ql-indent-7.ql-direction-rtl.ql-align-right{padding-right:22.5em}.ql-editor .ql-indent-8:not(.ql-direction-rtl){padding-left:24em}.ql-editor li.ql-indent-8:not(.ql-direction-rtl){padding-left:25.5em}.ql-editor .ql-indent-8.ql-direction-rtl.ql-align-right{padding-right:24em}.ql-editor li.ql-indent-8.ql-direction-rtl.ql-align-right{padding-right:25.5em}.ql-editor .ql-indent-9:not(.ql-direction-rtl){padding-left:27em}.ql-editor li.ql-indent-9:not(.ql-direction-rtl){padding-left:28.5em}.ql-editor .ql-indent-9.ql-direction-rtl.ql-align-right{padding-right:27em}.ql-editor li.ql-indent-9.ql-direction-rtl.ql-align-right{padding-right:28.5em}.ql-editor .ql-video{display:block;max-width:100%}.ql-editor .ql-video.ql-align-center{margin:0 auto}.ql-editor .ql-video.ql-align-right{margin:0 0 0 auto}.ql-editor .ql-bg-black{background-color:#000}.ql-editor .ql-bg-red{background-color:#e60000}.ql-editor .ql-bg-orange{background-color:#f90}.ql-editor .ql-bg-yellow{background-color:#ff0}.ql-editor .ql-bg-green{background-color:#008a00}.ql-editor .ql-bg-blue{background-color:#06c}.ql-editor .ql-bg-purple{background-color:#93f}.ql-editor .ql-color-white{color:#fff}.ql-editor .ql-color-red{color:#e60000}.ql-editor .ql-color-orange{color:#f90}.ql-editor .ql-color-yellow{color:#ff0}.ql-editor .ql-color-green{color:#008a00}.ql-editor .ql-color-blue{color:#06c}.ql-editor .ql-color-purple{color:#93f}.ql-editor .ql-font-serif{font-family:Georgia,Times New Roman,serif}.ql-editor .ql-font-monospace{font-family:Monaco,Courier New,monospace}.ql-editor .ql-size-small{font-size:.75em}.ql-editor .ql-size-large{font-size:1.5em}.ql-editor .ql-size-huge{font-size:2.5em}.ql-editor .ql-direction-rtl{direction:rtl;text-align:inherit}.ql-editor .ql-align-center{text-align:center}.ql-editor .ql-align-justify{text-align:justify}.ql-editor .ql-align-right{text-align:right}.ql-editor.ql-blank:before{color:#0009;content:attr(data-placeholder);font-style:italic;left:15px;pointer-events:none;position:absolute;right:15px}.ql-snow .ql-toolbar:after,.ql-snow.ql-toolbar:after{clear:both;content:"";display:table}.ql-snow .ql-toolbar button,.ql-snow.ql-toolbar button{background:none;border:none;cursor:pointer;display:inline-block;float:left;height:24px;padding:3px 5px;width:28px}.ql-snow .ql-toolbar button svg,.ql-snow.ql-toolbar button svg{float:left;height:100%}.ql-snow .ql-toolbar button:active:hover,.ql-snow.ql-toolbar button:active:hover{outline:none}.ql-snow .ql-toolbar input.ql-image[type=file],.ql-snow.ql-toolbar input.ql-image[type=file]{display:none}.ql-snow .ql-toolbar .ql-picker-item.ql-selected,.ql-snow .ql-toolbar .ql-picker-item:hover,.ql-snow .ql-toolbar .ql-picker-label.ql-active,.ql-snow .ql-toolbar .ql-picker-label:hover,.ql-snow .ql-toolbar button.ql-active,.ql-snow .ql-toolbar button:focus,.ql-snow .ql-toolbar button:hover,.ql-snow.ql-toolbar .ql-picker-item.ql-selected,.ql-snow.ql-toolbar .ql-picker-item:hover,.ql-snow.ql-toolbar .ql-picker-label.ql-active,.ql-snow.ql-toolbar .ql-picker-label:hover,.ql-snow.ql-toolbar button.ql-active,.ql-snow.ql-toolbar button:focus,.ql-snow.ql-toolbar button:hover{color:#06c}.ql-snow .ql-toolbar .ql-picker-item.ql-selected .ql-fill,.ql-snow .ql-toolbar .ql-picker-item.ql-selected .ql-stroke.ql-fill,.ql-snow .ql-toolbar .ql-picker-item:hover .ql-fill,.ql-snow .ql-toolbar .ql-picker-item:hover .ql-stroke.ql-fill,.ql-snow .ql-toolbar .ql-picker-label.ql-active .ql-fill,.ql-snow .ql-toolbar .ql-picker-label.ql-active .ql-stroke.ql-fill,.ql-snow .ql-toolbar .ql-picker-label:hover .ql-fill,.ql-snow .ql-toolbar .ql-picker-label:hover .ql-stroke.ql-fill,.ql-snow .ql-toolbar button.ql-active .ql-fill,.ql-snow .ql-toolbar button.ql-active .ql-stroke.ql-fill,.ql-snow .ql-toolbar button:focus .ql-fill,.ql-snow .ql-toolbar button:focus .ql-stroke.ql-fill,.ql-snow .ql-toolbar button:hover .ql-fill,.ql-snow .ql-toolbar button:hover .ql-stroke.ql-fill,.ql-snow.ql-toolbar .ql-picker-item.ql-selected .ql-fill,.ql-snow.ql-toolbar .ql-picker-item.ql-selected .ql-stroke.ql-fill,.ql-snow.ql-toolbar .ql-picker-item:hover .ql-fill,.ql-snow.ql-toolbar .ql-picker-item:hover .ql-stroke.ql-fill,.ql-snow.ql-toolbar .ql-picker-label.ql-active .ql-fill,.ql-snow.ql-toolbar .ql-picker-label.ql-active .ql-stroke.ql-fill,.ql-snow.ql-toolbar .ql-picker-label:hover .ql-fill,.ql-snow.ql-toolbar .ql-picker-label:hover .ql-stroke.ql-fill,.ql-snow.ql-toolbar button.ql-active .ql-fill,.ql-snow.ql-toolbar button.ql-active .ql-stroke.ql-fill,.ql-snow.ql-toolbar button:focus .ql-fill,.ql-snow.ql-toolbar button:focus .ql-stroke.ql-fill,.ql-snow.ql-toolbar button:hover .ql-fill,.ql-snow.ql-toolbar button:hover .ql-stroke.ql-fill{fill:#06c}.ql-snow .ql-toolbar .ql-picker-item.ql-selected .ql-stroke,.ql-snow .ql-toolbar .ql-picker-item.ql-selected .ql-stroke-miter,.ql-snow .ql-toolbar .ql-picker-item:hover .ql-stroke,.ql-snow .ql-toolbar .ql-picker-item:hover .ql-stroke-miter,.ql-snow .ql-toolbar .ql-picker-label.ql-active .ql-stroke,.ql-snow .ql-toolbar .ql-picker-label.ql-active .ql-stroke-miter,.ql-snow .ql-toolbar .ql-picker-label:hover .ql-stroke,.ql-snow .ql-toolbar .ql-picker-label:hover .ql-stroke-miter,.ql-snow .ql-toolbar button.ql-active .ql-stroke,.ql-snow .ql-toolbar button.ql-active .ql-stroke-miter,.ql-snow .ql-toolbar button:focus .ql-stroke,.ql-snow .ql-toolbar button:focus .ql-stroke-miter,.ql-snow .ql-toolbar button:hover .ql-stroke,.ql-snow .ql-toolbar button:hover .ql-stroke-miter,.ql-snow.ql-toolbar .ql-picker-item.ql-selected .ql-stroke,.ql-snow.ql-toolbar .ql-picker-item.ql-selected .ql-stroke-miter,.ql-snow.ql-toolbar .ql-picker-item:hover .ql-stroke,.ql-snow.ql-toolbar .ql-picker-item:hover .ql-stroke-miter,.ql-snow.ql-toolbar .ql-picker-label.ql-active .ql-stroke,.ql-snow.ql-toolbar .ql-picker-label.ql-active .ql-stroke-miter,.ql-snow.ql-toolbar .ql-picker-label:hover .ql-stroke,.ql-snow.ql-toolbar .ql-picker-label:hover .ql-stroke-miter,.ql-snow.ql-toolbar button.ql-active .ql-stroke,.ql-snow.ql-toolbar button.ql-active .ql-stroke-miter,.ql-snow.ql-toolbar button:focus .ql-stroke,.ql-snow.ql-toolbar button:focus .ql-stroke-miter,.ql-snow.ql-toolbar button:hover .ql-stroke,.ql-snow.ql-toolbar button:hover .ql-stroke-miter{stroke:#06c}@media (pointer:coarse){.ql-snow .ql-toolbar button:hover:not(.ql-active),.ql-snow.ql-toolbar button:hover:not(.ql-active){color:#444}.ql-snow .ql-toolbar button:hover:not(.ql-active) .ql-fill,.ql-snow .ql-toolbar button:hover:not(.ql-active) .ql-stroke.ql-fill,.ql-snow.ql-toolbar button:hover:not(.ql-active) .ql-fill,.ql-snow.ql-toolbar button:hover:not(.ql-active) .ql-stroke.ql-fill{fill:#444}.ql-snow .ql-toolbar button:hover:not(.ql-active) .ql-stroke,.ql-snow .ql-toolbar button:hover:not(.ql-active) .ql-stroke-miter,.ql-snow.ql-toolbar button:hover:not(.ql-active) .ql-stroke,.ql-snow.ql-toolbar button:hover:not(.ql-active) .ql-stroke-miter{stroke:#444}}.ql-snow,.ql-snow *{box-sizing:border-box}.ql-snow .ql-hidden{display:none}.ql-snow .ql-out-bottom,.ql-snow .ql-out-top{visibility:hidden}.ql-snow .ql-tooltip{position:absolute;transform:translateY(10px)}.ql-snow .ql-tooltip a{cursor:pointer;text-decoration:none}.ql-snow .ql-tooltip.ql-flip{transform:translateY(-10px)}.ql-snow .ql-formats{display:inline-block;vertical-align:middle}.ql-snow .ql-formats:after{clear:both;content:"";display:table}.ql-snow .ql-stroke{fill:none;stroke:#444;stroke-linecap:round;stroke-linejoin:round;stroke-width:2}.ql-snow .ql-stroke-miter{fill:none;stroke:#444;stroke-miterlimit:10;stroke-width:2}.ql-snow .ql-fill,.ql-snow .ql-stroke.ql-fill{fill:#444}.ql-snow .ql-empty{fill:none}.ql-snow .ql-even{fill-rule:evenodd}.ql-snow .ql-stroke.ql-thin,.ql-snow .ql-thin{stroke-width:1}.ql-snow .ql-transparent{opacity:.4}.ql-snow .ql-direction svg:last-child{display:none}.ql-snow .ql-direction.ql-active svg:last-child{display:inline}.ql-snow .ql-direction.ql-active svg:first-child{display:none}.ql-snow .ql-editor h1{font-size:2em}.ql-snow .ql-editor h2{font-size:1.5em}.ql-snow .ql-editor h3{font-size:1.17em}.ql-snow .ql-editor h4{font-size:1em}.ql-snow .ql-editor h5{font-size:.83em}.ql-snow .ql-editor h6{font-size:.67em}.ql-snow .ql-editor a{text-decoration:underline}.ql-snow .ql-editor blockquote{border-left:4px solid #ccc;margin-bottom:5px;margin-top:5px;padding-left:16px}.ql-snow .ql-editor code,.ql-snow .ql-editor pre{background-color:#f0f0f0;border-radius:3px}.ql-snow .ql-editor pre{margin-bottom:5px;margin-top:5px;padding:5px 10px;white-space:pre-wrap}.ql-snow .ql-editor code{font-size:85%;padding:2px 4px}.ql-snow .ql-editor pre.ql-syntax{background-color:#23241f;color:#f8f8f2;overflow:visible}.ql-snow .ql-editor img{max-width:100%}.ql-snow .ql-picker{color:#444;display:inline-block;float:left;font-size:14px;font-weight:500;height:24px;position:relative;vertical-align:middle}.ql-snow .ql-picker-label{cursor:pointer;display:inline-block;height:100%;padding-left:8px;padding-right:2px;position:relative;width:100%}.ql-snow .ql-picker-label:before{display:inline-block;line-height:22px}.ql-snow .ql-picker-options{background-color:#fff;display:none;min-width:100%;padding:4px 8px;position:absolute;white-space:nowrap}.ql-snow .ql-picker-options .ql-picker-item{cursor:pointer;display:block;padding-bottom:5px;padding-top:5px}.ql-snow .ql-picker.ql-expanded .ql-picker-label{color:#ccc;z-index:2}.ql-snow .ql-picker.ql-expanded .ql-picker-label .ql-fill{fill:#ccc}.ql-snow .ql-picker.ql-expanded .ql-picker-label .ql-stroke{stroke:#ccc}.ql-snow .ql-picker.ql-expanded .ql-picker-options{display:block;margin-top:-1px;top:100%;z-index:1}.ql-snow .ql-color-picker,.ql-snow .ql-icon-picker{width:28px}.ql-snow .ql-color-picker .ql-picker-label,.ql-snow .ql-icon-picker .ql-picker-label{padding:2px 4px}.ql-snow .ql-color-picker .ql-picker-label svg,.ql-snow .ql-icon-picker .ql-picker-label svg{right:4px}.ql-snow .ql-icon-picker .ql-picker-options{padding:4px 0}.ql-snow .ql-icon-picker .ql-picker-item{height:24px;padding:2px 4px;width:24px}.ql-snow .ql-color-picker .ql-picker-options{padding:3px 5px;width:152px}.ql-snow .ql-color-picker .ql-picker-item{border:1px solid #0000;float:left;height:16px;margin:2px;padding:0;width:16px}.ql-snow .ql-picker:not(.ql-color-picker):not(.ql-icon-picker) svg{margin-top:-9px;position:absolute;right:0;top:50%;width:18px}.ql-snow .ql-picker.ql-font .ql-picker-item[data-label]:not([data-label=""]):before,.ql-snow .ql-picker.ql-font .ql-picker-label[data-label]:not([data-label=""]):before,.ql-snow .ql-picker.ql-header .ql-picker-item[data-label]:not([data-label=""]):before,.ql-snow .ql-picker.ql-header .ql-picker-label[data-label]:not([data-label=""]):before,.ql-snow .ql-picker.ql-size .ql-picker-item[data-label]:not([data-label=""]):before,.ql-snow .ql-picker.ql-size .ql-picker-label[data-label]:not([data-label=""]):before{content:attr(data-label)}.ql-snow .ql-picker.ql-header{width:98px}.ql-snow .ql-picker.ql-header .ql-picker-item:before,.ql-snow .ql-picker.ql-header .ql-picker-label:before{content:"Normal"}.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="1"]:before,.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="1"]:before{content:"Heading 1"}.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="2"]:before,.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="2"]:before{content:"Heading 2"}.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="3"]:before,.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="3"]:before{content:"Heading 3"}.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="4"]:before,.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="4"]:before{content:"Heading 4"}.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="5"]:before,.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="5"]:before{content:"Heading 5"}.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="6"]:before,.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="6"]:before{content:"Heading 6"}.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="1"]:before{font-size:2em}.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="2"]:before{font-size:1.5em}.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="3"]:before{font-size:1.17em}.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="4"]:before{font-size:1em}.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="5"]:before{font-size:.83em}.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="6"]:before{font-size:.67em}.ql-snow .ql-picker.ql-font{width:108px}.ql-snow .ql-picker.ql-font .ql-picker-item:before,.ql-snow .ql-picker.ql-font .ql-picker-label:before{content:"Sans Serif"}.ql-snow .ql-picker.ql-font .ql-picker-item[data-value=serif]:before,.ql-snow .ql-picker.ql-font .ql-picker-label[data-value=serif]:before{content:"Serif"}.ql-snow .ql-picker.ql-font .ql-picker-item[data-value=monospace]:before,.ql-snow .ql-picker.ql-font .ql-picker-label[data-value=monospace]:before{content:"Monospace"}.ql-snow .ql-picker.ql-font .ql-picker-item[data-value=serif]:before{font-family:Georgia,Times New Roman,serif}.ql-snow .ql-picker.ql-font .ql-picker-item[data-value=monospace]:before{font-family:Monaco,Courier New,monospace}.ql-snow .ql-picker.ql-size{width:98px}.ql-snow .ql-picker.ql-size .ql-picker-item:before,.ql-snow .ql-picker.ql-size .ql-picker-label:before{content:"Normal"}.ql-snow .ql-picker.ql-size .ql-picker-item[data-value=small]:before,.ql-snow .ql-picker.ql-size .ql-picker-label[data-value=small]:before{content:"Small"}.ql-snow .ql-picker.ql-size .ql-picker-item[data-value=large]:before,.ql-snow .ql-picker.ql-size .ql-picker-label[data-value=large]:before{content:"Large"}.ql-snow .ql-picker.ql-size .ql-picker-item[data-value=huge]:before,.ql-snow .ql-picker.ql-size .ql-picker-label[data-value=huge]:before{content:"Huge"}.ql-snow .ql-picker.ql-size .ql-picker-item[data-value=small]:before{font-size:10px}.ql-snow .ql-picker.ql-size .ql-picker-item[data-value=large]:before{font-size:18px}.ql-snow .ql-picker.ql-size .ql-picker-item[data-value=huge]:before{font-size:32px}.ql-snow .ql-color-picker.ql-background .ql-picker-item{background-color:#fff}.ql-snow .ql-color-picker.ql-color .ql-picker-item{background-color:#000}.ql-toolbar.ql-snow{border:1px solid #ccc;box-sizing:border-box;font-family:Helvetica Neue,Helvetica,Arial,sans-serif;padding:8px}.ql-toolbar.ql-snow .ql-formats{margin-right:15px}.ql-toolbar.ql-snow .ql-picker-label{border:1px solid #0000}.ql-toolbar.ql-snow .ql-picker-options{border:1px solid #0000;box-shadow:0 2px 8px #0003}.ql-toolbar.ql-snow .ql-picker.ql-expanded .ql-picker-label,.ql-toolbar.ql-snow .ql-picker.ql-expanded .ql-picker-options{border-color:#ccc}.ql-toolbar.ql-snow .ql-color-picker .ql-picker-item.ql-selected,.ql-toolbar.ql-snow .ql-color-picker .ql-picker-item:hover{border-color:#000}.ql-toolbar.ql-snow+.ql-container.ql-snow{border-top:0}.ql-snow .ql-tooltip{background-color:#fff;border:1px solid #ccc;box-shadow:0 0 5px #ddd;color:#444;padding:5px 12px;white-space:nowrap}.ql-snow .ql-tooltip:before{content:"Visit URL:";line-height:26px;margin-right:8px}.ql-snow .ql-tooltip input[type=text]{border:1px solid #ccc;display:none;font-size:13px;height:26px;margin:0;padding:3px 5px;width:170px}.ql-snow .ql-tooltip a.ql-preview{display:inline-block;max-width:200px;overflow-x:hidden;text-overflow:ellipsis;vertical-align:top}.ql-snow .ql-tooltip a.ql-action:after{border-right:1px solid #ccc;content:"Edit";margin-left:16px;padding-right:8px}.ql-snow .ql-tooltip a.ql-remove:before{content:"Remove";margin-left:8px}.ql-snow .ql-tooltip a{line-height:26px}.ql-snow .ql-tooltip.ql-editing a.ql-preview,.ql-snow .ql-tooltip.ql-editing a.ql-remove{display:none}.ql-snow .ql-tooltip.ql-editing input[type=text]{display:inline-block}.ql-snow .ql-tooltip.ql-editing a.ql-action:after{border-right:0;content:"Save";padding-right:0}.ql-snow .ql-tooltip[data-mode=link]:before{content:"Enter link:"}.ql-snow .ql-tooltip[data-mode=formula]:before{content:"Enter formula:"}.ql-snow .ql-tooltip[data-mode=video]:before{content:"Enter video:"}.ql-snow a{color:#06c}.ql-container.ql-snow{border:1px solid #ccc}.task-create-form,.task-create-page{width:100%}.title-input{background-color:#f8f9fa;border:1px solid #ced4da;border-radius:8px;box-sizing:border-box;font-size:16px;margin-bottom:20px;margin-top:10px;padding:12px 15px;width:100%}.title-input:focus{background-color:#fff;border-color:#80bdff;box-shadow:0 0 0 .2rem #007bff40;outline:none}.page-title.secondary{margin-top:10px}.task-create-footer{align-items:stretch;background-color:initial;border:none;display:flex;gap:20px;height:44px;margin-top:30px;padding:0;width:100%}.submit-button{align-items:center;background-color:#000!important;border:1px solid #000;box-sizing:border-box;display:flex;font-size:15px;height:auto!important;justify-content:center;margin:0!important;padding:0 30px}.submit-button:hover{background-color:#333!important}.submit-button:disabled{background-color:#6c757d!important;border-color:#6c757d!important;cursor:not-allowed}.link-section{align-items:center;display:flex;flex-grow:1;gap:15px;height:100%}.success-message{color:#495057;font-size:14px;white-space:nowrap}.link-container{display:flex;flex-grow:1;height:100%}.link-input{background-color:#e9ecef;border:1px solid #ced4da;border-radius:4px 0 0 4px;border-right:none;color:#495057;flex-grow:1;padding:0 15px}.copy-button,.link-input{box-sizing:border-box;font-size:14px;height:100%!important;margin:0!important}.copy-button{align-items:center;background-color:#000;border:1px solid #000;border-radius:0 4px 4px 0;color:#fff;cursor:pointer;display:flex;font-weight:600;justify-content:center;padding:0 20px;transition:background-color .2s;white-space:nowrap}.copy-button:hover{background-color:#333}.timeline-status{color:#555;font-size:1.2em;margin-top:50px;text-align:center}.timeline-page-container .editor-wrapper-readonly{background-color:#f8f9fa;border-radius:8px;margin-bottom:20px;width:100%}.timeline-controls-wrapper{box-sizing:border-box;margin-bottom:30px;padding:0 5px;width:100%}.timeline-slider-container{display:block;height:40px;margin:10px 0;padding:0;position:relative;width:100%}.slider:hover{opacity:1}.slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;background:#007bff;border-radius:50%;cursor:pointer;height:20px;width:20px}.fancy-slider{-webkit-appearance:none;background:#e9ecef;background-image:linear-gradient(#007bff,#007bff);background-repeat:no-repeat;border-radius:4px;cursor:pointer;height:9px;left:0;margin:0;outline:none;position:absolute;top:50%;transform:translateY(-50%);width:100%;z-index:1}.fancy-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;background:#fff;border:2px solid #007bff;border-radius:50%;box-shadow:0 2px 6px #0003;height:24px;margin-top:0;-webkit-transition:transform .1s ease,box-shadow .2s ease;transition:transform .1s ease,box-shadow .2s ease;width:24px}.fancy-slider::-moz-range-thumb{background:#fff;border:none;border-radius:50%;box-shadow:0 2px 6px #0003;height:24px;-moz-transition:transform .1s ease,box-shadow .2s ease;transition:transform .1s ease,box-shadow .2s ease;width:24px}.fancy-slider:hover::-webkit-slider-thumb{box-shadow:0 4px 10px #007bff4d;transform:scale(1.1)}.fancy-slider:active::-webkit-slider-thumb{background:#007bff;border-color:#fff;transform:scale(.95)}.suspicious-marker-fancy{background-color:#dc3545;border-radius:2px;box-shadow:0 0 4px #dc354599;height:16px;pointer-events:none;position:absolute;top:50%;transform:translate(-50%,-50%);width:4px;z-index:5}.timeline-slider-container:hover .suspicious-marker-fancy{height:20px;transition:height .2s ease}.marker-tooltip{background-color:#333;border-radius:4px;bottom:25px;color:#fff;font-size:11px;left:50%;opacity:0;padding:4px 8px;position:absolute;transform:translateX(-50%);transition:opacity .2s;visibility:hidden;white-space:nowrap}.time-display-container{color:#666;display:flex;font-size:14px;justify-content:space-between;margin-top:5px}.characteristics-section{margin-bottom:20px;margin-top:40px}.characteristics-section h3,.feedback-section h3,.suspicious-activity-section h3{color:#343a40;font-size:18px;margin-bottom:20px;padding-bottom:10px}.metric-card,.suspicious-event-card{background-color:#fff;border:1px solid #e9ecef;border-radius:8px;box-shadow:0 2px 4px #0000000d;padding:20px}.metric-header{align-items:center;display:flex;justify-content:space-between;margin-bottom:5px}.metric-title{color:#495057;font-weight:600}.metric-value{color:#007bff;font-size:1.2rem;font-weight:700}.metric-description{color:#868e96;font-size:14px;line-height:1.5;margin-bottom:15px;margin-top:8px;max-width:800px}.progress-bar-container{background-color:#e9ecef;border-radius:5px;height:10px;overflow:hidden;width:100%}.progress-bar-fill{background-color:#007bff;border-radius:5px;height:100%;transition:width .5s ease-in-out}.metric-value.metric-blue{color:#007bff}.progress-bar-fill.metric-blue{background-color:#007bff}.metric-value.metric-red{color:#dc3545}.progress-bar-fill.metric-red{background-color:#dc3545}.metric-value.metric-green{color:#28a745}.progress-bar-fill.metric-green{background-color:#28a745}.suspicious-activity-section{border-top:1px solid #dee2e6;margin-top:40px;padding-top:20px}.suspicious-event-card{align-items:flex-start;display:flex;margin-bottom:20px}.event-timestamp{align-items:center;color:#c82333;display:flex;font-size:1.1rem;font-weight:700;margin-right:25px;min-width:120px}.event-timestamp .red-dot{background-color:#dc3545;border-radius:50%;display:inline-block;height:12px;margin-right:10px;width:12px}.previews-container{display:flex;gap:20px;width:100%}.preview-box{background-color:#f8f9fa;border:1px solid #f1f3f5;border-radius:4px;flex:1 1}.preview-box h4{background-color:#e9ecef;border-bottom:1px solid #dee2e6;color:#495057;font-size:14px;font-weight:600;margin:0;padding:8px 12px}.preview-content{color:#212529;font-size:14px;line-height:1.5;max-height:150px;overflow-y:auto;padding:12px}.feedback-section{margin-top:50px}.feedback-editor-wrapper{background-color:#fff}.feedback-editor-wrapper .ql-toolbar{background-color:#f8f9fa;border-color:#ced4da;border-top-left-radius:8px;border-top-right-radius:8px}.feedback-editor-wrapper .ql-container{border-bottom-left-radius:8px;border-bottom-right-radius:8px;border-color:#ced4da;font-size:16px;min-height:150px}.timeline-footer{border-top:1px solid #dee2e6;justify-content:space-between;margin-bottom:20px;margin-top:40px;padding-top:20px}.footer-btn,.timeline-footer{align-items:center;display:flex}.footer-btn{border:none;border-radius:6px;cursor:pointer;font-size:14px;font-weight:600;padding:12px 24px;transition:all .2s ease-in-out}.footer-btn:disabled{cursor:not-allowed;opacity:.7}.btn-secondary{background-color:#f8f9fa;border:1px solid #dee2e6;color:#000}.btn-secondary:hover{background-color:#e2e6ea}.btn-primary{background-color:#000;color:#fff}.btn-primary:hover{background-color:#333}.fancy-slider::-webkit-slider-thumb{border:2px solid #000}.fancy-slider:active::-webkit-slider-thumb{background:#000}.center-content{align-items:center;display:flex;flex-direction:column;justify-content:center;min-height:400px;text-align:center}.student-name{font-size:20px;font-weight:600;margin-bottom:10px}.info-text{color:#6c757d;line-height:1.5;margin-bottom:30px;max-width:500px}.actions-row{display:flex;gap:20px}.header-row{align-items:center;display:flex;justify-content:space-between;margin-bottom:20px}.status-badge{background-color:#28a745;border-radius:12px;color:#fff;font-size:12px;font-weight:700;padding:5px 10px}.grading-controls{background:#f8f9fa;border:1px solid #e9ecef;border-radius:8px;display:flex;gap:40px;margin-bottom:20px;padding:15px}.form-group-inline{align-items:center;display:flex;gap:10px}.mark-input{border:1px solid #ced4da;border-radius:4px;font-size:16px;padding:8px;text-align:center;width:60px}.checkbox-label{align-items:center;cursor:pointer;display:flex;font-weight:500;gap:8px}.review-timestamps{align-items:center;color:#868e96;display:flex;flex-direction:column;font-size:13px;gap:4px;justify-content:center}.timestamp-row{display:flex;gap:8px}.ts-label{font-weight:500}.ts-value{color:#495057}.control-btn{border-radius:50%;height:44px;width:44px}.timeline-actions-bar{gap:20px;margin-top:15px;position:relative}.control-btn,.timeline-actions-bar{align-items:center;display:flex;justify-content:center}.control-btn{background-color:#fff;border:1px solid #e9ecef;border-radius:20%;box-shadow:0 2px 4px #0000000d;color:#495057;cursor:pointer;height:40px;transition:all .2s cubic-bezier(.25,.8,.25,1);width:40px}.control-btn:hover:not(:disabled){background-color:#f8f9fa;box-shadow:0 4px 8px #0000001a;color:#000;transform:translateY(-2px)}.control-btn:active:not(:disabled){transform:scale(.95)}.control-btn:disabled{cursor:not-allowed;opacity:.4}.glass-time-panel{align-items:center;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);background:#ffffffb3;border:1px solid #ffffff80;border-radius:16px;box-shadow:0 4px 6px #0000000d,inset 0 0 0 1px #ffffff80;color:#333;display:flex;font-family:Monaco,Consolas,monospace;font-size:15px;font-weight:600;gap:8px;justify-content:center;min-width:140px;padding:8px 24px;z-index:10}.time-current{color:#000}.time-separator{color:#adb5bd;font-weight:400}.time-total{color:#868e96}.time-display-container{display:none}.status-message{color:#555;font-size:1.2em;margin-top:50px;text-align:center}.submission-footer{background-color:#f8f9fa;border:1px solid #dee2e6;border-radius:8px;justify-content:space-between;margin-top:30px;padding:20px}.author-input-container,.submission-footer{align-items:center;display:flex}.author-input-container label{color:#495057;font-weight:500;margin-right:15px}.author-input-container input{border:1px solid #ced4da;border-radius:4px;font-size:16px;padding:10px 15px;width:250px}.author-input-container input:focus{border-color:#80bdff;box-shadow:0 0 0 .2rem #007bff40;outline:none}.submit-button{background-color:#000;border:none;border-radius:4px;color:#fff;cursor:pointer;font-size:16px;font-weight:600;padding:12px 30px;transition:background-color .2s ease-in-out}.submit-button:hover{background-color:#333}.char-counter-external{color:#e0e0e0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,monospace;font-size:12px;font-weight:500;margin-top:6px;text-align:right;transition:color .2s ease;width:100%}.char-counter-external.warning{color:#ffa8a8}.submissions-table-container{margin-top:30px;overflow-x:auto;width:100%}.submissions-table{border-collapse:collapse;border-spacing:0;min-width:800px;width:100%}.submissions-table th{border-bottom:2px solid #dee2e6;color:#6c757d;font-size:14px;font-weight:600;padding:15px 20px;text-align:left}.submissions-table td{border-bottom:1px solid #e9ecef;color:#212529;font-size:15px;padding:20px;vertical-align:middle}.submissions-table tr:hover{background-color:#f8f9fa;cursor:pointer;transition:background-color .2s}.preview-cell{color:#007bff;font-weight:500;max-width:300px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.status-cell{text-align:center}.traffic-light{border:1px solid #0000001a;border-radius:50%;display:inline-block;height:16px;margin-top:4px;width:16px}.light-green{background-color:#28a745;box-shadow:0 0 4px #28a745}.light-yellow{background-color:#ffc107;box-shadow:0 0 4px #ffc107}.light-red{background-color:#dc3545;box-shadow:0 0 4px #dc3545}.light-grey{background-color:#e9ecef}.submission-link{color:inherit;display:contents;text-decoration:none}.review-status-cell{font-size:14px}.review-status-cell.reviewed{color:#212529;font-weight:600}.review-status-cell.pending{color:#868e96;font-weight:500}.submissions-page-footer{align-items:center;box-sizing:border-box;display:flex;justify-content:space-between;margin-bottom:50px;margin-top:30px;width:100%}.footer-back-btn{align-items:center;background-color:#000;border:none;border-radius:6px;box-shadow:0 2px 4px #0000001a;color:#fff;cursor:pointer;display:flex;font-size:14px;font-weight:600;padding:10px 20px;transition:background-color .2s}.footer-back-btn:hover{background-color:#333}.footer-copy-container{align-items:center;display:flex;gap:12px}.footer-link-input{background-color:#fff;border:1px solid #dee2e6;border-radius:6px;box-shadow:0 2px 4px #0000000d;color:#495057;font-size:14px;outline:none;padding:10px 15px;width:320px}.footer-copy-btn{align-items:center;background-color:#007bff;border:none;border-radius:6px;box-shadow:0 2px 4px #0000001a;color:#fff;cursor:pointer;display:flex;font-size:14px;font-weight:600;justify-content:center;min-width:140px;padding:10px 20px;transition:background-color .2s}.footer-copy-btn:hover{background-color:#0056b3}.student-dashboard{align-items:center;display:flex;flex-direction:column;justify-content:center;min-height:600px;padding-top:0;width:100%}.student-task-grid{grid-gap:30px;display:grid;gap:30px;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));margin-bottom:40px;width:100%}.student-card{background-color:#fff;border:1px solid #dee2e6;border-radius:16px;color:inherit;display:flex;flex-direction:column;height:220px;overflow:hidden;position:relative;text-decoration:none;transition:transform .4s cubic-bezier(.25,.8,.25,1),box-shadow .4s ease}.student-card:hover{border-color:#b8daff;box-shadow:0 15px 35px #0000001a;transform:translateY(-8px)}.student-card-upper{align-items:center;display:flex;flex-direction:column;flex-grow:1;justify-content:space-between;padding:30px 24px}.student-card-title{color:#333;font-size:20px;font-weight:700;line-height:1.3;margin:0;text-align:center}.view-answer-group{color:#adb5bd;flex-direction:column;gap:8px;margin-top:10px}.icon-box,.view-answer-group{align-items:center;display:flex;transition:all .3s ease}.icon-box{background:#0000;border-radius:12px;justify-content:center;padding:12px}.action-label{color:#0000;font-size:11px;font-weight:600;letter-spacing:.5px;text-transform:uppercase;transition:color .3s ease}.student-card:hover .view-answer-group{transform:scale(1.05)}.student-card:hover .icon-box{background:#fff;box-shadow:0 4px 12px #05966926;color:#059669}.student-card:hover .action-label{color:#059669}.student-card-footer{align-items:center;background-color:#f8f9fa;border-top:1px solid #e9ecef;color:#495057;display:flex;font-size:13px;font-weight:500;justify-content:space-between;padding:12px 20px}.status-indicator{align-items:center;display:flex;gap:8px}.status-dot{border-radius:50%;height:10px;width:10px}.status-dot.red{background-color:#dc3545;box-shadow:0 0 3px #dc3545}.status-dot.green{background-color:#28a745;box-shadow:0 0 3px #28a745}.submission-date{color:#868e96;font-size:12px}.empty-fox-container{align-items:center;display:flex;flex-direction:column;justify-content:center;padding-top:0;text-align:center}.empty-fox-text{color:#adb5bd;font-size:18px;margin-bottom:40px}.empty-fox-svg{opacity:.6;width:150px}.empty-fox-svg svg{display:block;height:auto;width:100%}.status-dot.yellow{background-color:#ffc107;box-shadow:0 0 3px #ffc107}.submission-view-page{margin:0 auto;max-width:900px;width:100%}.section-title{color:#212529;font-size:24px;font-weight:700;margin-bottom:20px;margin-top:40px}.task-description-container{border-left:4px solid #007bff;margin-bottom:40px;padding-left:15px}.task-description-content{color:#495057;font-size:16px;line-height:1.6}.content-box{background-color:#fff;border:1px solid #e9ecef;border-radius:12px;box-shadow:0 4px 12px #0000000d;height:auto;margin-bottom:40px;overflow-wrap:break-word;padding:30px}.content-text{color:#212529;font-size:16px;line-height:1.6}.review-text{color:#333;font-style:normal}.no-review{color:#adb5bd;font-style:italic}.grade-value{color:#007bff;font-size:28px;font-weight:700}.back-button-container{margin-bottom:60px;margin-top:40px}.back-btn{align-items:center;background-color:#000;border:none;border-radius:6px;color:#fff;cursor:pointer;display:inline-flex;font-size:15px;font-weight:600;gap:8px;padding:12px 24px;text-decoration:none;transition:background-color .2s}.back-btn:hover{background-color:#333}.section-label{color:#6c757d;font-size:14px;font-weight:600;letter-spacing:.5px;margin-bottom:10px;margin-top:0;text-transform:uppercase}.teacher-signature{color:#6c757d;font-size:15px;font-weight:500;margin-top:15px;text-align:left}.group-card{cursor:pointer;height:220px;transition:transform .4s cubic-bezier(.25,.8,.25,1),box-shadow .4s ease}.group-card:hover{border-color:#b8daff;box-shadow:0 15px 35px #0000001a;transform:translateY(-8px)}.group-card-upper{align-items:center;justify-content:flex-start;padding-bottom:20px}.group-card .card-title{margin-bottom:20px;margin-top:5px}.student-list-preview{display:flex;justify-content:space-between;max-width:280px;position:relative;width:100%;z-index:10}.student-col{display:flex;flex:1 1;flex-direction:column;gap:6px;text-align:center}.student-name-item{color:#495057;font-size:13px;font-weight:500;overflow:hidden;padding:0 5px;text-overflow:ellipsis;white-space:nowrap}.student-divider{background-color:#dee2e6;margin:0 15px;width:1px}.more-students-tag{color:#adb5bd;font-size:12px;font-style:italic;margin-top:10px;z-index:10}.group-footer{margin-top:auto}.group-footer-info{align-items:center;color:#6c757d;display:flex;font-size:13px;font-weight:600;gap:8px}.groups-page-container{background-color:initial!important;box-shadow:none!important;padding:0!important;width:100%}.groups-header-actions{display:flex;justify-content:center;margin-bottom:40px}.create-group-button-top{align-items:center;background-color:#000;border:none;border-radius:10px;color:#fff;cursor:pointer;display:flex;font-size:14px;font-weight:600;gap:10px;padding:10px 25px;transition:transform .2s ease,background-color .2s ease}.create-group-button-top:hover{background-color:#333;transform:translateY(-2px)}.groups-grid{grid-gap:30px;display:grid;gap:30px;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));margin-bottom:40px}.empty-state-container{align-items:center;background-color:#fff;border-radius:8px;box-shadow:0 4px 6px #0000001a;display:flex;flex-direction:column;justify-content:center;padding:80px 20px;text-align:center}.empty-state-message{color:#6c757d;font-size:16px;margin-bottom:30px}.empty-state-fox svg{height:auto;opacity:.4;width:120px}.group-create-container{background-color:initial!important;box-shadow:none!important;margin-top:40px;max-width:900px;padding:0 0 80px!important;position:relative;width:100%}.group-create-header{display:flex;justify-content:flex-end;margin-bottom:30px}.back-to-list-btn{align-items:center;background-color:#f8f9fa;border:1px solid #dee2e6;border-radius:6px;color:#212529;display:flex;font-size:14px;font-weight:600;gap:8px;padding:10px 20px;text-decoration:none;transition:background-color .2s,border-color .2s}.back-to-list-btn:hover{background-color:#e2e6ea;border-color:#ced4da}.form-label{color:#000;font-size:24px;font-weight:700;margin-bottom:15px;margin-top:30px}.form-label:first-child{margin-top:0}.clean-input{background-color:#fff;border:1px solid #dee2e6;border-radius:8px;box-shadow:0 2px 4px #00000005;color:#333;font-size:16px;outline:none;padding:15px 20px;transition:all .2s;width:100%}.clean-input::placeholder{color:#adb5bd;font-weight:400}.clean-input:focus{border-color:#80bdff;box-shadow:0 0 0 .2rem #007bff26}.added-students-list{border-radius:8px;box-shadow:0 2px 4px #0000000d;margin-top:30px;overflow:hidden}.student-list-item{align-items:center;background-color:#fff;border-bottom:1px solid #f0f0f0;display:flex;justify-content:space-between;padding:15px 20px;transition:background-color .2s}.student-list-item:last-of-type{border-bottom:none}.student-list-item:hover{background-color:#fcfcfc}.student-name-text{color:#212529;font-size:16px;font-weight:500}.student-login-grey{color:#adb5bd;font-weight:400;margin-left:8px}.remove-student-btn{align-items:center;background:none;border:none;color:#adb5bd;cursor:pointer;display:flex;padding:5px;transition:color .2s}.remove-student-btn:hover{color:#dc3545}.search-widget{position:relative;width:100%}.search-dropdown{background-color:#fff;border:1px solid #dee2e6;border-radius:8px;box-shadow:0 10px 30px #0000001a;left:0;overflow:hidden;position:absolute;top:calc(100% + 5px);width:100%;z-index:100}.dropdown-item{border-bottom:1px solid #f8f9fa;cursor:pointer;padding:15px 20px;transition:background-color .2s}.dropdown-item:last-child{border-bottom:none}.dropdown-item:hover{background-color:#e6f7ff}.dropdown-info{align-items:center;display:flex;gap:12px}.dropdown-icon{color:#007bff;opacity:.7}.dropdown-name{color:#212529;font-weight:500}.dropdown-login{color:#adb5bd;font-size:14px}.no-results{color:#868e96;cursor:default;font-style:italic}.no-results:hover{background-color:#fff}.group-save-footer{display:flex;justify-content:flex-end;margin-top:50px}.save-group-btn{align-items:center;background-color:#000;border:1px solid #000;border-radius:6px;color:#fff;cursor:pointer;display:flex;font-size:14px;font-weight:600;padding:12px 30px;transition:background-color .2s,transform .1s}.save-group-btn:hover{background-color:#333;transform:translateY(-1px)}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f8f9fa;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;margin:0}*{box-sizing:border-box}.App{flex-direction:column}.App,.App-header{align-items:center;display:flex}.App-header{background-color:#fff;border-bottom:1px solid #dee2e6;box-sizing:border-box;justify-content:space-between;left:0;padding:10px 8%;position:fixed;top:0;width:100%;z-index:1000}.logo-container{align-items:center;display:flex}.logo-svg{height:40px;width:auto}main{align-items:center;display:flex;flex-direction:column;max-width:1100px;padding:80px 20px 20px;width:100%}.page-container{background-color:#fff;border-radius:8px;box-shadow:0 4px 6px #0000001a;box-sizing:border-box;margin-top:20px;padding:40px}.page-title{color:#333;font-size:28px;margin-bottom:10px}.page-subtitle{border-left:3px solid #007bff;color:#666;font-size:16px;margin-bottom:30px;padding-left:15px}.editor-wrapper .ql-toolbar{background-color:#f8f9fa;border-color:#ced4da;border-top-left-radius:8px;border-top-right-radius:8px}.editor-wrapper .ql-container{border-bottom-left-radius:8px;border-bottom-right-radius:8px;border-color:#ced4da;font-size:16px;height:calc(100% - 42px)}.editor-wrapper-readonly .ql-container.ql-snow{background-color:#f8f9fa;border:1px solid #ced4da;border-radius:8px}.editor-wrapper-readonly .ql-toolbar{display:none}
/*# sourceMappingURL=main.2fdfdb0e.css.map*/