:root{--font-family-sans:-apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Oxygen","Ubuntu","Cantarell","Fira Sans","Droid Sans","Helvetica Neue",sans-serif}body{-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}html[dir=rtl] body{direction:rtl;font-family:Noto Sans Arabic,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;font-family:"Noto Sans Arabic",var(--font-family-sans)}html[dir=rtl] .nav-bar-container .btn-back-nav img,html[dir=rtl] .nav-bar-container-nav .btn-back img{transform:scaleX(-1)}html[dir=rtl] .nav-bar-container,html[dir=rtl] .nav-bar-container-nav,html[dir=rtl] .sidebar{text-align:right}html[dir=rtl] .sidebar__deck-list,html[dir=rtl] 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1px 2px #00000080;--shadow-md:0 4px 14px #0006;--shadow-lg:0 20px 40px #00000080}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--color-surface-subtle);color:var(--color-body);font-family:var(--font-family-sans);line-height:var(--line-height-comfortable)}.nav{align-items:center;background-color:var(--color-surface);display:flex;height:60px;justify-content:space-between;left:0;padding:0 4%;position:fixed;top:0;width:100%;z-index:1000}.logo{font-size:30px}.nav ul{display:flex;list-style:none}.nav ul li{padding:10px 20px}.nav ul li a{border-radius:15px;color:var(--color-body);padding:0 8px;text-decoration:none}.nav ul li a:hover{background-color:var(--color-surface-subtle)}.nav__language{align-items:center;display:flex;gap:8px}.nav__language-label{color:var(--color-body);font-size:14px;font-weight:600}.nav__language-select{background:var(--color-surface);border:1px solid var(--color-border-strong);border-radius:12px;color:var(--color-body);font-weight:600;padding:6px 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ul{background-color:var(--color-surface);display:none;margin-bottom:.25rem;width:100%}.nav ul.open{display:flex}.nav ul li{text-align:center;width:100%}.nav ul li a{margin:.2rem .5rem}.nav__language{flex-wrap:wrap;gap:6px;justify-content:center;padding:.5rem 1rem;width:100%}.nav__language-select{width:100%}}.containt-one{grid-row-gap:30px;display:grid;grid-template-areas:"left right" "left2 right2" "left3 right3" "left4 right4" "left5 right5";grid-template-columns:1fr 1fr;grid-template-rows:aute 1fr;padding-top:130px;row-gap:30px}.home-page-container{width:100%}.first-container{background:radial-gradient(circle at 20% 20%,var(--color-brand-soft),#0000 38%),radial-gradient(circle at 80% 10%,var(--color-primary-soft),#0000 40%),radial-gradient(circle at 50% 80%,var(--color-surface-strong),#0000 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10px}.sub-text-4{color:#131544;font-weight:700;padding:30px}.image-4{border-radius:10px;grid-area:left4;height:auto;object-fit:cover;padding:2em;width:100%}.text-container-5{grid-area:left5;margin-top:10px}.main-text-5{color:#4048ef;font-size:40px;padding:90px 0 0 10px}.sub-text-5{color:#131544;font-weight:700;padding:30px}.image-5{border-radius:10px;grid-area:right5;height:auto;object-fit:cover;padding:2em;width:100%}.first-container .sign-up-home-btn{background-color:var(--color-brand);border:none;border-radius:30px;box-shadow:var(--shadow-sm);color:var(--color-surface);cursor:pointer;font-size:1.2rem;margin-left:auto;margin-right:14rem;outline:none;padding:20px;width:60%}.first-container .sign-up-home-btn:hover{background-color:var(--color-brand-strong)}@media (max-width:786px){.first-container{display:flex;flex-direction:column;height:100%;width:100%}.first-container .image-1{height:100%;margin-top:5rem;width:100%}.first-container .text-container{margin:1rem auto 0;width:90%}.first-container .sign-up-home-btn{margin:1rem auto 0;width:100%}.main-text{font-size:2.7rem;padding:0}.second-container{margin:10rem auto 1rem;width:90%}.second-container h3{margin-bottom:1rem}.third-container{margin:5rem auto;width:90%}.fourth-container{flex-direction:column}.fourth-container .subject-image{height:100%;width:100%}.fourth-container .text-side-container{margin-top:1rem;width:100%}.sub-text{color:var(--color-body-muted);padding:16px 0 30px}}@media screen and (max-width:786px){.containt-one{display:flex;flex-direction:column}}.answer-input,.question-input{margin-top:5px;width:100%}.add-flash-btn{background-color:var(--color-primary);border:none;border-radius:5px;bottom:10px;box-shadow:var(--shadow-sm);color:var(--color-surface);height:30px;outline:none;position:absolute;width:90%}.add-flash-btn:hover{background-color:var(--color-primary-hover);border-radius:5px}.flashcard-wrapper{align-items:center;display:flex;justify-content:center}.flashcard-container{background-color:var(--color-surface);border-radius:30px;box-shadow:var(--shadow-md);box-sizing:border-box;display:flex;flex-direction:column;height:700px;margin-top:2rem;padding:20px 30px;position:relative;width:800px}.flashcard-container .flashcard-count-in{color:var(--color-brand);font-weight:700;position:absolute;right:7px}.question{align-items:center;display:flex;justify-content:center;margin-top:15px}.question .question-text{font-size:25px;font-weight:700;text-align:center}.answer{margin-top:30px}.answer .answer-text{font-size:20px;font-weight:400}.btn-group{bottom:10px;display:flex;justify-content:center;left:0;position:absolute;right:0}.easy{background-color:var(--color-info-soft);color:var(--color-info)}.easy,.easy:hover{border:none;border-radius:25px;margin-right:10px;padding:10px 20px}.easy:hover{background-color:var(--color-primary);color:#fff}.good{background-color:var(--color-success-soft);color:var(--color-success)}.good,.good:hover{border:none;border-radius:25px;margin-right:10px;padding:10px 20px}.good:hover{background-color:var(--color-brand-hover);color:var(--color-surface)}.hard{background-color:var(--color-warning-soft);color:var(--color-warning)}.hard,.hard:hover{border:none;border-radius:25px;margin-right:10px;padding:10px 20px}.hard:hover{background-color:var(--color-warning);color:var(--color-surface)}.again{background-color:var(--color-danger-soft);color:var(--color-danger);font-size:1rem}.again,.again:hover{border:none;border-radius:25px;margin-right:10px;padding:10px 20px}.again:hover{background-color:var(--color-danger-dark)}.again:hover,.btn-explain{color:var(--color-surface)}.btn-explain{background-color:var(--color-brand);border:none;border-radius:35px;bottom:90px;cursor:pointer;padding:20px 150px;position:absolute}.btn-explain:hover{background-color:var(--color-brand-strong)}.show-answer-btn-container{display:flex;justify-content:center}.show-answer-btn-container .show-answer-btn{background-color:var(--color-brand);border:none;border-radius:35px;bottom:1rem;color:var(--color-surface);font-size:1.2rem;font-weight:500;margin-left:auto;margin-right:auto;max-width:30rem;padding:15px;position:absolute;width:80%}.show-answer-btn-container .show-answer-btn:hover{background-color:var(--color-brand-strong)}.explain-box{background-color:#0985e334;border-radius:15px;margin-top:50px;padding:15px}.explain-box,.explain-box-q{box-shadow:0 5px 15px #00000059;position:relative}.explain-box-q{background-color:#d1dfe9;border-radius:5px;margin-top:10px;padding:8px}.answer .answer-text{font-size:px}.btn-back{border:none;border-radius:5px}.btn-back img{background-color:initial}.btn-back:hover{background-color:#c7c3c3}.btn-back-topic{left:210px;position:absolute;top:10px}.btn-back .btn-back-image-topic{height:30px;padding:2px 3px;width:34px}.btn-add-container{background-color:#131544;position:absolute}.btn-add{position:absolute;right:0;top:0}.btn-add .btn-add-image{height:30px;width:43px}@media screen and (max-width:786px){.flashcard-wrapper{height:calc(100vh - 40px);left:0;position:fixed;right:0;top:40px}.flashcard-container,.flashcard-wrapper{bottom:0;display:flex;flex-direction:column}.flashcard-container{background-color:initial;box-shadow:none;height:100%;margin-top:4rem;top:0;width:100%}}.reset-success{align-items:center;background-color:#f8f5f5;display:flex;flex-direction:column;justify-content:center}.reset-success .reset-success-message{color:#2c8037;font-family:Gill Sans,Gill Sans MT,Calibri,Trebuchet MS,sans-serif;font-size:30px;font-weight:600;padding:20px}.image_mark{padding:30px}.add-flash-input-container-answer{margin-top:20px}.question-input{align-items:center;border-color:#0e18d8;border-radius:5px;border-width:1px;display:flex;height:30px;outline:none;padding:4px 0 0 4px;width:90%}.answer-input:focus,.question-input:focus{border-width:1px;box-shadow:0 1px 1px 0 #202123}.answer-input{border-color:#0e18d8;border-radius:5px;max-height:200px;min-height:30px;outline:none;overflow-y:auto;padding:8px 0 0 4px;width:90%}.container-verify{align-items:center;display:flex;flex-direction:column;height:100vh;justify-content:center;text-align:center}.text-verify{font-family:Gill Sans,Gill Sans MT,Calibri,Trebuchet MS,sans-serif;font-size:60px}.btn-verify{background-color:#0e18d8;border:none;border-radius:7px;color:#f8f5f5;cursor:pointer;font-size:20px;margin-bottom:auto;margin-top:60px;padding:20px 120px}.reset-actions{align-items:center;display:flex;gap:12px;justify-content:center;margin-top:24px}.reset-actions .btn-verify{margin-top:0;padding:16px 40px}.signup-err-message{color:#ff4500}.start-class-App{background-color:#282c34;bottom:0;color:#fff;display:flex;left:0;position:absolute;right:0;text-align:center;top:0}.side-menu-button{border:2px solid #343541;border-radius:7px;color:#fff;padding:10px;text-align:left;transition:.25s ease}.side-menu-button:hover{background-color:#ffffff1a;box-shadow:0 0 10px 0 #ffffff80}.side-menu-button span{padding-left:6px;padding-right:12px}.sidemenu{background-color:#202123;color:#fff;padding:10px;width:240px}.chatbox{background-color:#343541;flex:1 1;padding:24px;position:relative}.chat-input-holder{bottom:0;left:0;position:fixed;right:0}.input-wrapper{align-items:center;display:flex;position:relative}.chat-input-textarea{background-color:#40414f;font-size:1.25em;margin-bottom:12px;margin-left:250px;margin-right:0;padding:12px 40px 12px 12px;width:80%}.chat-input-textarea,.send-btn-chat{border:none;border-radius:7px;box-shadow:0 0 8px 0 #00000080;color:#fff;outline:none}.send-btn-chat{font-size:10px;height:30px;margin-bottom:10px;padding:5px;position:absolute;right:35px;top:37%;transform:translateY(-50%);width:35px}.send-mark-chat{height:16;width:16px}.chat-log{max-height:100%;overflow-y:auto;scrollbar-color:#888 #f1f1f1;scrollbar-width:thin;text-align:left}.chat-status{background-color:#ff53531f;border:1px solid #ff535340;border-radius:8px;color:#f5f5f5;margin:8px 250px 0;padding:10px 12px}.chat-massage.chatgpt{background-color:#444654}.chat-message-center{display:flex;gap:10px;padding:1rem 2rem}.message-ai{border-radius:0 30px 30px 20px;margin-left:.5rem;padding:20px}.chat-message.ai{background-color:#fff;text-align:left}.chat-message-center .message-ai{background-color:#fff;border:1px solid #eee}.avatar{background:#000;border-radius:50%;height:40px;width:40px}::-webkit-scrollbar{width:12px}::-webkit-scrollbar-track{background:#f1f1f1}::-webkit-scrollbar-thumb{background-color:#888;border:2px solid #f1f1f1;border-radius:10px}.avatar.chatgpt{background:#0da37f;border-radius:50%;min-height:40px;min-width:40px}.message{background-color:#00d48623;border-radius:0 25px 30px 20px;color:#00d485;font-size:1rem;font-weight:600;margin-left:.5rem;padding:20px;width:100%}.wrapper{--input-focus:#2d8cf0;--font-color:#323232;--font-color-sub:#666;--bg-color:#fff;--bg-color-alt:#666;--main-color:#323232;flex-direction:column;height:100vh}.tool-container,.wrapper{align-items:center;display:flex;justify-content:center}.tool-container{flex-wrap:wrap;gap:1rem;margin-bottom:3rem;margin-top:2rem;position:relative}.tool-container .tools-cards-container{align-items:center;background-color:#fff;border:1px solid #eee;border-radius:15px;display:flex;flex-direction:column;justify-content:center;max-width:20rem;padding:20px}.tool-container .tools-cards-container .bck-icon{align-items:center;background-color:#00d485;border-radius:50%;color:#fff;display:flex;height:75px;justify-content:center;margin-top:20px;width:75px}.tool-container .tools-cards-container h3{font-size:1.5rem;font-weight:600;margin-top:20px}.tool-container .tools-cards-container p{color:#000000a1;font-size:1rem;margin-top:10px;text-align:center}.tool-container .tools-cards-container .bck-icon img{height:40px;width:40px}.tool-container button{background-color:#00d48617;border:none;border-radius:35px;color:#00d485;cursor:pointer;font-size:1rem;margin-top:2rem;padding:15px 50px}.tool-container .tools-btn a{color:#fff;text-decoration:none}@media (max-width:786px){.tool-container{height:calc(100vh - 40px);margin-bottom:4rem}}.parent-container-subject{position:relative;transition:margin-left .3s;width:90%}.subject-page{height:100vh}.input-card,.subject-page{display:flex;flex-direction:column}.input-card{background-color:#fff;border-radius:30px;box-shadow:0 5px 15px #74656559;height:180px;left:50%;margin-left:150px;margin-top:40px;position:relative;position:fixed;top:50%;transform:translate(-50%,-50%);width:400px;z-index:100000}.input-card .input-nav{align-items:center;display:flex;justify-content:space-between;padding:15px}.input-card .input-nav p{font-size:1rem;font-weight:600}.input-card .input-label{font-size:.9rem;margin-left:15px}.input-card .close-button{background-color:initial;border:none;border-radius:5px;cursor:pointer;height:20px;width:20px}.input-card .close-mark:hover{background-color:#e64646}.input-card .input-space{align-items:center;display:flex;justify-content:center;position:relative;width:100%}.input-card .input-space .input-add-subject{background-color:#fff;border:none;border-radius:25px;height:30px;outline:none;padding:10px;position:relative;width:90%}.input-card .btn-space{border-radius:10px;display:flex;gap:10px;height:100%;justify-content:flex-end;margin-top:20px;position:relative;right:15px;width:100%}.btn-space .cancel-subject-btn{background-color:#e2e2e2;color:#000}.btn-space 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(max-width:640px){.toggle-hide-correct{align-items:flex-start}.toggle-hide-correct__control{margin-left:auto}}.question-block{border-radius:8px;margin-top:2rem;padding:10px}.question-text{font-size:18px;font-weight:700;margin-bottom:10px}.answers{grid-gap:10px;display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));margin-top:1.5rem}@media (max-width:720px){.questions-page{padding:16px 12px}.answers{grid-template-columns:1fr}.answer-label{width:100%}}.progress-circle{align-items:center;display:flex;justify-content:center;margin:20px}.questions-page .questions-container .progress-tr-contaner{align-items:center;display:flex;margin-bottom:1rem;width:100%}.questions-page .questions-container .progress-tr-contaner .submit-nav-container{display:flex;flex-direction:column;width:100%}.summary-item{align-items:center;background-color:#fff;border:1px solid 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.btn-submit-questions{background-color:#0c943c;color:#fff}.btns-bottom-q .btn-resolve,.btns-bottom-q .btn-submit-questions{border:none;border-radius:25px;cursor:pointer;font-size:1rem;margin:20px 0;padding:10px 30px}.btns-bottom-q .btn-resolve{background-color:#f1f1f1}.btns-bottom-q .btn-delete-questions{background-color:#fff2f0;border:1px solid #f3c8c3;border-radius:25px;color:#b42318;cursor:pointer;font-size:.95rem;margin:20px 0;padding:10px 26px;transition:background-color .2s ease,color .2s ease}.btn-submit-questions:hover{background-color:#086b2b}.btns-bottom-q .btn-resolve:hover{background-color:#cfcfcf}.btns-bottom-q .btn-delete-questions:hover{background-color:#ffe2dc}.btns-bottom-q 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.subject-name{font-size:1.4rem;font-weight:500;padding-left:5px;position:relative}.topic-list{display:flex;flex-direction:column;gap:10px;margin-bottom:10px;margin-top:1rem}.topic-list-sub{align-items:center;display:flex;justify-content:space-between;padding-left:5px;text-align:left;text-decoration:underline}.topic-list-sub img{cursor:pointer;height:15px;width:15px}.topic-list .topic-list-sub,.topic-list .topic-list-sub button{background-color:initial;border:none;font-size:1rem}.add-topic-btn-sub{background-color:#f4f4f4;border:1px solid #eee;border-radius:30px;color:#4d5155;cursor:pointer;margin-top:auto;padding:10px}.add-topic-btn-sub:hover{background-color:#dedddd}.topic-list button:hover{background-color:#f8f5f5;border-radius:5px}.subject-card .dot-mark-image{cursor:pointer;height:16px;position:absolute;right:13px;top:20px;width:16px}.subject-card 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.flashcards-button:hover{background-color:#bdbdbd}.flashcards-btn-text{font-size:1rem;margin-left:4px}.section-posation2{display:flex}.section-info{align-items:center;border-radius:5px;display:flex;justify-content:space-between;margin-top:10px;padding:10px}.progress-bar-container-s{background-color:#ddd;border-radius:15px;height:10px;position:relative;width:80%}.progress-bar-s{background-color:#4caf50;border-radius:15px;height:10px;transition:width .3s ease-in-out}.progress-percentage-outside{display:inline-block;font-size:14px;margin-left:10px;vertical-align:middle}.btn-back .btn-back-image,.btn-back-topic .btn-back-image-topic{height:30px;padding:2px 3px;width:34px}.btn-back-topic{border:none;border-radius:5px}.btn-back-topic:hover{background-color:#c7c3c3}.btn-back-section{border:none;border-radius:5px;cursor:pointer}.btn-back-section:hover{background-color:#c7c3c3}.btn-back-image-section{height:30px;padding:2px 3px;width:34px}.flashcards-button .flashcards-count-section{background-color:#c7c3c3;border-radius:50%;line-height:2em;min-width:1.6em;padding:.3em;text-align:center}@media screen and (max-width:786px){.subject-container{overflow-y:auto;position:relative;width:100%}.close-button{display:none}.subject-page{height:calc(100vh - 80px);margin:0 1px}.subject-page-full{margin:0 1px}.topic-list .topic-list-sub{background-color:#f8f8f8;border-radius:15px;padding:5px 7px}.add-topic-btn-sub{background-color:#e6fcf4;color:#159945}.subject-container 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.legend-label{color:#000000ba;font-size:.9rem}.legend-color{border-radius:50%;display:inline-block;height:10px;margin-right:8px;width:10px}.legend-color.new{background-color:#eb8a14}.legend-color.learning{background-color:#0984e3}.legend-color.review{background-color:#ecca14}.legend-color.complete{background-color:#03d7a0}.chart-container{align-items:center;display:flex;height:200px;justify-content:center;position:relative;width:200px}.chart-center{display:flex;flex-direction:column;left:50%;position:absolute;text-align:center;top:50%;transform:translate(-50%,-50%)}.chart-total{font-size:24px;font-weight:700}.chart-label{color:#666;font-size:12px}.dashboard-heatmap-container{background-color:#fff;border-radius:8px;box-shadow:0 2px 10px #0000001a;padding:10px}.heatmap-container 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.logo{color:#2b37e2;color:#159945}.circular-button{align-items:center;background-color:#00d485;border-radius:50%;color:#fff;cursor:pointer;display:flex;font-size:16px;height:90px;justify-content:center;width:90px}.not-recording{background-color:#4caf50}.not-recording:hover{background-color:#286d33}.recording{background-color:#b4b4b4}.recording:hover{background-color:#7a7a7a}.timer-display{color:#000;font-size:16px;margin-top:5px;text-align:center}.section-card{position:relative}.section-card .menu-list{background-color:#fff;border-radius:10px;box-shadow:0 4px 12px #0000001f;padding:10px;position:absolute;right:15px;top:40px;width:160px;z-index:6}.section-card .menu-list li{list-style:none;text-decoration:none}.section-card .menu-list .btn-list,.section-card .menu-list .btn-list-delete{background-color:initial;border:none;cursor:pointer;font-size:13px;padding:6px 4px;text-align:left;width:100%}.section-card .menu-list .btn-list:hover{background-color:#00000014}.section-card .menu-list 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