:root{--main-color:#0d9488;--second-color:#f7dc79;--border-color:#e5e7eb;--navbar-height:75px;--main-app-max-width:900px;--list-exercice-background-color:#f9f9f9;--list-exercice-border-color:#ddd;--btn-color:#eee;--title-b-color:#000;--box-shadow:#0000000d;--box-bg-color-hover:#c5d0e5;--blockquote-background-color:#f7f7f7;--body-background-color:#fff;--body-color:#000;--p-color:#34495e;--navbar-background-color:var(--main-color);--post-color:#34495e;--post-content-color:#34495e;--tag-background-color:var(--main-color);--tag-color:#fff;--tag-color-hover:#081b27;--lycee-list-nav-color:#34495e;--lycee-list-bg-color:#fff;--lycee-list-color:#34495e;--cours-bg-color:#f9f9f9;--toc-background-color:#f9f9f9;--toc-color:var(--main-color);--toc-border-color:var(--border-color);--toc-title-color:#333;--toc-left-border-color:var(--border-color);--list-exercice-bg-color:#f9f9f9;--table-thead-bg-color:#f7f7f7;--bordr-division-color:#ffc107;--submit-login-button-bg:#3b82f6}[data-theme=dark]{--body-background-color:#1b1c1e;--body-color:#fff;--title-b-color:#5f9ea0;--box-shadow:#15171a;--box-bg-color-hover:#101216;--blockquote-background-color:#38434f;--border-color:#5f6368;--p-color:#bebed3;--navbar-background-color:#2a2e37;--post-color:#fff;--post-content-color:#eee;--tag-background-color:#ebebeb;--tag-color:#000;--tag-color-hover:var(--main-color);--lycee-list-nav-color:#fff;--lycee-list-bg-color:#2d3035;--lycee-list-color:#eee;--cours-bg-color:#2d3035;--toc-background-color:#28292a;--toc-color:#8ab4f8;--toc-border-color:#023;--toc-title-color:#fff;--toc-left-border-color:#232129;--list-exercice-bg-color:#28292a;--table-thead-bg-color:#2a2e37;--bordr-division-color:#5f6368;--submit-login-button-bg:#3ea6ff40}
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Sans,system-ui,-apple-system,sans-serif;transition:background-color .3s,color .3s}a{color:var(--link-color);text-decoration:none;transition:color .2s}a:hover{color:var(--link-hover)}.d-rtl{direction:rtl}.d-ltr{direction:ltr}hr{color:var(--border-color)}.boxExo{background-color:var(--card-bg);border-radius:8px;margin:0;padding:7px}.boxExo h4{margin:0}input[type=checkbox]{display:none}.toggle-btn{color:#fff;cursor:pointer;-webkit-user-select:none;user-select:none;background-color:#16a34a;border-radius:4px;margin:1rem 0;padding:.5rem 1.25rem;font-weight:700;display:inline-block}.toggle-btn:hover{background-color:#15803d}.boxExo.answer{background-color:var(--card-bg);border:0;display:none}input[type=checkbox]:checked+.boxExo.answer{display:block}.figure{direction:ltr;justify-content:center;align-items:center;display:flex}.figure svg{width:90%;height:90%}table{border-collapse:collapse;text-align:center;border:1px solid var(--border-color);width:100%}td,th{white-space:nowrap}thead,tbody,tr,td,th{text-align:center}.overflow-x-auto{position:relative;overflow-x:auto}table{border-collapse:collapse;text-align:center;width:max-content;max-width:100%;color:var(--text-color);border-top:2px solid var(--border-color);border-bottom:2px solid var(--border-color);margin:1.5rem auto}th,td{white-space:nowrap;border-right:1px solid var(--border-color);padding:12px 20px}thead th{border-bottom:1px solid var(--border-color);background-color:var(--exams-bg-main);font-weight:600}tbody tr{transition:background-color .2s}tbody tr:hover{background-color:var(--exams-bg-row-hover)}th:first-child,td:first-child{border-right:1px solid var(--border-color);text-align:center}.overflow-x-auto{width:100%;position:relative;overflow-x:auto}.katex{direction:ltr;display:inline-block;font-size:1em!important}.katex-display{text-align:center;margin:1em 0;padding:2px;display:block;overflow:auto hidden}
.ThemeToggle-module__sGqMhG__toggleBtn{border:1px solid var(--border-color);color:var(--text-color);cursor:pointer;background:0 0;border-radius:6px;padding:8px 12px;font-size:1rem;transition:background-color .2s}.ThemeToggle-module__sGqMhG__toggleBtn:hover{background-color:var(--border-color)}
.layout-module__L5FxyW__navbar{z-index:1000;-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--exams-border-light);width:100%;height:70px;box-shadow:0 1px 3px var(--exams-shadow-color);will-change:transform;background-color:#fffc;transition:transform .3s cubic-bezier(.4,0,.2,1),background-color .3s;position:fixed;top:0;left:0}[data-theme=dark] .layout-module__L5FxyW__navbar{background-color:#0f172acc}.layout-module__L5FxyW__navbarHidden{transform:translateY(-100%)}.layout-module__L5FxyW__navContainer{justify-content:space-between;align-items:center;max-width:1200px;height:100%;margin:0 auto;padding:0 2rem;display:flex}.layout-module__L5FxyW__logo{color:var(--exams-text-primary);letter-spacing:-.02em;font-size:1.35rem;font-weight:800;text-decoration:none;transition:color .2s}.layout-module__L5FxyW__logo:hover{color:var(--exams-brand-primary)}.layout-module__L5FxyW__navLinks{align-items:center;gap:1.75rem;display:flex}.layout-module__L5FxyW__navLinks>a{color:var(--exams-text-secondary);font-size:.95rem;font-weight:600;text-decoration:none;transition:color .2s}.layout-module__L5FxyW__navLinks>a:hover{color:var(--exams-brand-primary)}.layout-module__L5FxyW__dropdown{position:relative}.layout-module__L5FxyW__dropdownTrigger{color:var(--exams-text-secondary);cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:.25rem;font-size:.95rem;font-weight:600;list-style:none;transition:color .2s;display:flex}.layout-module__L5FxyW__dropdownTrigger::-webkit-details-marker{display:none}.layout-module__L5FxyW__dropdownTrigger:hover,.layout-module__L5FxyW__dropdown[open] .layout-module__L5FxyW__dropdownTrigger{color:var(--exams-brand-primary)}.layout-module__L5FxyW__arrow{font-size:.75rem;transition:transform .2s;display:inline-block}.layout-module__L5FxyW__dropdown[open] .layout-module__L5FxyW__arrow{transform:rotate(-180deg)}.layout-module__L5FxyW__dropdownContent{background-color:var(--exams-bg-card);border:1px solid var(--exams-border-light);min-width:180px;box-shadow:0 10px 25px -5px var(--exams-shadow-hover-color);border-radius:12px;flex-direction:column;gap:.25rem;padding:.5rem;animation:.2s ease-out layout-module__L5FxyW__slideIn;display:flex;position:absolute;top:calc(100% + 12px);right:0}.layout-module__L5FxyW__dropdownContent a{color:var(--exams-text-secondary);border-radius:8px;padding:.6rem 1rem;font-size:.9rem;font-weight:500;text-decoration:none;transition:all .15s}.layout-module__L5FxyW__dropdownContent a:hover{background-color:var(--exams-bg-main);color:var(--exams-brand-primary)}.layout-module__L5FxyW__dropdownContent .layout-module__L5FxyW__mainLink{border-bottom:1px solid var(--exams-border-light);border-radius:8px 8px 0 0;font-weight:600}@keyframes layout-module__L5FxyW__slideIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.layout-module__L5FxyW__hamburger{cursor:pointer;z-index:1001;background:0 0;border:none;flex-direction:column;justify-content:space-between;width:30px;height:21px;padding:0;display:none}.layout-module__L5FxyW__bar{background-color:var(--exams-text-primary);transform-origin:1px;border-radius:10px;width:100%;height:3px;transition:all .3s linear;position:relative}.layout-module__L5FxyW__barOpen1{transform:rotate(45deg)}.layout-module__L5FxyW__barOpen2{opacity:0;transform:translate(20px)}.layout-module__L5FxyW__barOpen3{transform:rotate(-45deg)}@media (max-width:768px){.layout-module__L5FxyW__navContainer{padding:0 1.5rem}.layout-module__L5FxyW__hamburger{display:flex}.layout-module__L5FxyW__navLinks{background-color:var(--exams-bg-card,#fff);border-bottom:1px solid var(--exams-border-light);background-color:var(--exams-bg-card);opacity:0;visibility:hidden;z-index:999;flex-direction:column;align-items:flex-start;gap:1.5rem;width:100%;padding:2rem;transition:transform .3s cubic-bezier(.4,0,.2,1),opacity .3s;position:absolute;top:70px;left:0;transform:translateY(-150%);box-shadow:0 10px 15px -3px #0000001a}[data-theme=dark] .layout-module__L5FxyW__navLinks{background-color:#0f172a}.layout-module__L5FxyW__navLinksOpen{opacity:1;visibility:visible;transform:translateY(0)}.layout-module__L5FxyW__navLinks>a,.layout-module__L5FxyW__dropdownTrigger{border-bottom:1px solid var(--exams-border-light);width:100%;padding:.5rem 0;font-size:1.1rem}.layout-module__L5FxyW__dropdown{width:100%}.layout-module__L5FxyW__dropdownContent{width:100%;box-shadow:none;border:none;border-left:2px solid var(--exams-brand-primary);background-color:#0000;border-radius:0;margin-top:.5rem;padding-left:1rem;animation:none;position:relative;top:0;right:0}.layout-module__L5FxyW__dropdownContent a{padding:.75rem 0}}
.footer-module__nP6W3G__footer{background-color:var(--cours-bg-color);border-top:1px solid var(--border-color);margin-top:auto;padding:3rem 0 1.5rem;transition:background-color .3s,border-color .3s}.footer-module__nP6W3G__container{flex-direction:column;gap:3rem;max-width:1200px;margin:0 auto;padding:0 1.5rem;display:flex}.footer-module__nP6W3G__topSection{flex-wrap:wrap;justify-content:space-between;gap:2rem;display:flex}.footer-module__nP6W3G__brand{flex-direction:column;gap:.75rem;max-width:350px;display:flex}.footer-module__nP6W3G__logo{color:var(--text-color);font-size:1.5rem;font-weight:700}.footer-module__nP6W3G__description{color:var(--text-muted);margin:0;font-size:.95rem;line-height:1.5}.footer-module__nP6W3G__linksContainer{flex-wrap:wrap;gap:4rem;display:flex}.footer-module__nP6W3G__linksGroup{flex-direction:column;gap:.75rem;display:flex}.footer-module__nP6W3G__linksTitle{color:var(--text-color);margin-bottom:.25rem;font-size:1.05rem;font-weight:600}.footer-module__nP6W3G__link{color:var(--text-muted);font-size:.95rem;text-decoration:none;transition:color .2s}.footer-module__nP6W3G__link:hover{color:var(--link-hover)}.footer-module__nP6W3G__bottomSection{border-top:1px solid var(--border-color);text-align:center;color:var(--text-muted);padding-top:1.5rem;font-size:.85rem}@media (max-width:768px){.footer-module__nP6W3G__topSection{flex-direction:column}.footer-module__nP6W3G__linksContainer{flex-direction:column;gap:2rem}}