@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&display=swap");.arithmetics_container__L_nuc{min-height:100vh;background:linear-gradient(to bottom right,#E6F0FF,#EAE6FF);padding:20px 5rem 5rem}.arithmetics_title__mmCIx{font-size:2.5rem;font-weight:700;text-align:center;color:#3730A3;margin-bottom:1rem;margin-top:-20px}.arithmetics_grid__ZTXI_{display:flex;flex-wrap:wrap;gap:1rem;max-width:1200px;margin:0 auto;justify-content:center}.arithmetics_card__j1Dbb{background-color:white;border-radius:8px;overflow:hidden;box-shadow:0 4px 6px rgba(0,0,0,.1);transition:all .3s ease;display:flex;flex-direction:column;text-decoration:none;height:220px;width:calc(33.333% - 1rem);min-width:300px;max-width:380px}.arithmetics_card__j1Dbb:hover{box-shadow:0 10px 15px rgba(0,0,0,.2)}.arithmetics_cardHeader__IowAl{padding:.75rem;display:flex;align-items:center}.arithmetics_icon__g_QDV{width:1.5rem;height:1.5rem;color:#4F46E5;margin-right:.5rem}.arithmetics_tableTitle__h0XqH{font-size:1.2rem;font-weight:600;color:#244ebe}.arithmetics_description__58w1_{padding-left:20px;padding-right:20px;padding-top:10px;flex-grow:1;color:#6B7280;font-size:.95rem;line-height:1.5;font-weight:500;font-family:Rubik,Segoe UI,sans-serif}.arithmetics_cardFooter__F_8rk{background-color:#4F46E5;padding:.4rem;text-align:center;font-weight:700;height:40px}.arithmetics_viewText__Pyjdm{color:white;font-weight:500;font-size:.815rem}@media (max-width:768px){.arithmetics_card__j1Dbb{width:100%;max-width:none}.arithmetics_container__L_nuc{padding:20px 2rem 2rem}}.Breadcrumb_breadcrumb__Dewk8{display:flex;list-style:none;padding:10px 20px;background:none;border-radius:5px;margin-bottom:-10px}.Breadcrumb_breadcrumb-item__gD4mQ{margin-right:10px}.Breadcrumb_breadcrumb-item__gD4mQ a{text-decoration:none;color:#007bff;font-weight:700}.Breadcrumb_breadcrumb-item__gD4mQ a:hover{text-decoration:underline}.Breadcrumb_breadcrumb-item__gD4mQ:after{content:"/";margin-left:10px;color:#6c757d}.Breadcrumb_breadcrumb-item__gD4mQ:last-child:after{content:""}.Breadcrumb_breadcrumb-item__gD4mQ.Breadcrumb_active__ioOOH{color:#6c757d;font-weight:400}.OperaSidebar_container___FedC{position:relative}.OperaSidebar_sidebar__CiPHk{position:fixed;height:100%;display:flex;flex-direction:column;align-items:center;padding:1rem 0;z-index:3000;transition:all .3s ease}.OperaSidebar_sidebarItem__TMUy_{position:relative;margin-bottom:.5rem}.OperaSidebar_iconWrapper__gY9gW{padding:.75rem;border-radius:.5rem;cursor:pointer;transition:background-color .3s}.OperaSidebar_iconWrapper__gY9gW:hover{background-color:rgba(255,255,255,.1)}.OperaSidebar_iconWrapper__gY9gW.OperaSidebar_active__90Amt{background-color:rgba(255,255,255,.2)}.OperaSidebar_icon__K74ry{width:1.5rem;height:1.5rem}.OperaSidebar_tooltip__tJNI5{position:absolute;top:50%;transform:translateY(-50%);padding:.25rem .5rem;background-color:#4b5563;color:white;font-size:.75rem;border-radius:.25rem;opacity:0;pointer-events:none;transition:opacity .3s;white-space:nowrap;z-index:40}.OperaSidebar_sidebarItem__TMUy_:hover .OperaSidebar_tooltip__tJNI5{opacity:1}.OperaSidebar_panel__ybcpW{position:fixed;top:0;bottom:0;box-shadow:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -1px rgba(0,0,0,.06);padding:1.5rem;z-index:20;transition:all .3s ease;animation:OperaSidebar_slideIn__z59YY .3s ease-out;display:flex;flex-direction:column}@keyframes OperaSidebar_slideIn__z59YY{0%{transform:translateX(-100%);opacity:0}to{transform:translateX(0);opacity:1}}.OperaSidebar_panelTitle__Ps6f7{font-size:1.5rem;font-weight:700;margin-bottom:1rem;padding-bottom:.5rem;border-bottom:2px solid #e5e7eb}.OperaSidebar_panelContent__dv45R{flex-grow:1;overflow-y:auto;padding-right:.5rem;white-space:pre-wrap}.OperaSidebar_closeButton__UTcVt{position:absolute;top:.5rem;right:.5rem;background:none;border:none;cursor:pointer;padding:.5rem;display:flex;align-items:center;justify-content:center;color:#4b5563;transition:color .3s ease}.OperaSidebar_closeButton__UTcVt:hover{color:#1f2937}.OperaSidebar_linkList__wG3yw{list-style:none;padding:0;margin:0}.OperaSidebar_linkList__wG3yw li{border-bottom:1px solid #eee}.OperaSidebar_linkList__wG3yw li:last-child{border-bottom:none}.OperaSidebar_linkList__wG3yw a{display:block;padding:16px 20px;color:#333;text-decoration:none;font-size:14px;font-weight:600;font-family:Segoe UI,-apple-system,BlinkMacSystemFont,Roboto,Oxygen,Ubuntu,sans-serif;letter-spacing:.3px;transition:all .2s ease}.OperaSidebar_linkList__wG3yw a:hover{background-color:#f5f5f5;color:#2563eb;transform:translateX(4px)}