@import"https://fonts.googleapis.com/css2?family=Montserrat:wght@100;300;400;500;700&display=swap";._mathjax-container_1hovk_1{font-weight:400!important;font-family:Computer Modern,sans-serif!important;font-size:1em!important;line-height:normal!important}._navBarContainer_1hovk_3{width:100%}._topBar_1hovk_8{width:100%;background-color:var(--white);display:flex;justify-content:space-between;align-items:center;padding:10px 20px}._topBarLeftSection_1hovk_17{display:flex;align-items:center}._topBarRightSection_1hovk_22{display:flex;padding-right:50px;gap:1rem}@media (max-width: 768px){._topBarRightSection_1hovk_22{display:none}}._logo_1hovk_36{width:90px;height:90px;margin-right:10px}._navTitle_1hovk_42{margin:0;font-size:2rem;font-weight:700;font-family:Montserrat,sans-serif!important;color:var(--secondary-color)}._navLink_1hovk_50{text-decoration:none;color:var(--secondary-color);font-weight:700;font-family:Montserrat,sans-serif!important;padding:5px}._navLink_1hovk_50:hover{color:var(--hover-link)}._secondBar_1hovk_63{width:100%;background-color:var(--primary-color);display:flex;justify-content:flex-end;align-items:center;padding:10px 20px}._searchBar_1hovk_72{font-family:Montserrat,sans-serif!important;position:relative;padding:5px 10px;border:1px solid var(--light-gray);border-radius:20px;outline:none;width:150px}@media (max-width: 768px){._searchBar_1hovk_72{width:100%;max-width:250px}}._mobileMenuToggle_1hovk_90{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer}@media (max-width: 768px){._mobileMenuToggle_1hovk_90{display:block}}._recentProblemsBox_1rjqm_1{border:1px solid var(--light-gray);padding:20px;border-radius:5px;box-shadow:0 4px 6px var(--black);margin-bottom:30px}._recentProblemsBox_1rjqm_1 h3{margin-top:0;font-size:1.4em;text-align:center}._recentProblemsList_1rjqm_16{list-style:none;padding:0}._recentProblemsList_1rjqm_16 li{margin:10px 0}._recentProblemsList_1rjqm_16 a{text-decoration:none;color:var(--primary-color)}._recentProblemsList_1rjqm_16 a:hover{text-decoration:underline}@media (max-width: 768px){._recentProblemsBox_1rjqm_1{padding:15px;margin-bottom:20px}._recentProblemsBox_1rjqm_1 h3{font-size:1.2em}._recentProblemsList_1rjqm_16 li{margin:8px 0}}@media (max-width: 480px){._recentProblemsBox_1rjqm_1{padding:10px;margin-bottom:15px}._recentProblemsBox_1rjqm_1 h3{font-size:1em}._recentProblemsList_1rjqm_16 li{margin:5px 0}}._homeContainer_19hym_1{display:flex;justify-content:center;flex-wrap:wrap;margin:20px auto;max-width:1200px;padding:0 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1024px){._homeContainer_19hym_1{flex-direction:column;align-items:center}._mainContent_19hym_13{width:90%}._sidebar_19hym_58{width:90%;margin-left:0;margin-top:20px}}@media (max-width: 768px){._welcomeSection_19hym_27 h1{font-size:2em}._welcomeSection_19hym_27 h4{font-size:1.1em}._welcomeSection_19hym_27 p{font-size:1em}}._mathjax-container_123um_1{font-weight:400!important;font-family:Computer Modern,sans-serif!important;font-size:1em!important;line-height:normal!important}._pagination_123um_3{display:flex;list-style:none;padding:0;justify-content:center;gap:8px;flex-wrap:wrap}._pagination_123um_3 button{background:none;border:1px solid var(--light-gray);padding:8px 12px;cursor:pointer;border-radius:5px;transition:background .3s,color .3s;font-size:.9rem;min-width:36px}._pagination_123um_3 button:hover{background:#f0f0f0;color:#000}._pagination_123um_3 ._activePage_123um_33{background:var(--primary-color);color:var(--white);border-color:var(--primary-color)}@media (max-width: 768px){._pagination_123um_3{overflow-x:auto;flex-wrap:nowrap;padding-bottom:5px;white-space:nowrap}._pagination_123um_3 button{padding:6px 10px;font-size:.85rem;min-width:32px}}._mathjax-container_1w71e_1{font-weight:400!important;font-family:Computer Modern,sans-serif!important;font-size:1em!important;line-height:normal!important}._container_1w71e_4{display:flex;flex-direction:column;position:relative;gap:8px;width:100%;max-width:300px;font-size:.85rem}@media (max-width: 480px){._container_1w71e_4{max-width:100%}}._topRow_1w71e_23{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap}@media (max-width: 480px){._topRow_1w71e_23{flex-direction:column;gap:8px}}._categoriesSection_1w71e_38{display:flex;align-items:center;gap:8px;position:relative;flex-wrap:wrap}._selectedCategories_1w71e_48{display:flex;flex-wrap:wrap;gap:8px;max-width:100%}@media (max-width: 480px){._selectedCategories_1w71e_48{justify-content:center}}._dropdownWrapper_1w71e_62{position:relative}._dropdownButton_1w71e_67{background:#fff;border:1px solid var(--light-gray);padding:6px 10px;cursor:pointer;border-radius:5px;font-size:.8rem;transition:background .3s,color .3s}._dropdownButton_1w71e_67:hover{background:#f0f0f0;color:#000}._randomizerButton_1w71e_83{background:none;border:1px solid var(--light-gray);padding:6px 10px;cursor:pointer;border-radius:5px;font-size:.8rem;transition:background .3s,color .3s}._menu_1w71e_43{position:absolute;top:100%;left:0;z-index:999;list-style:none;padding:0;margin:5px 0 0;background:#fff;border:1px solid var(--light-gray);border-radius:8px;box-shadow:0 4px 8px #0000001a;width:100%;max-width:200px;max-height:150px;overflow-y:auto;text-align:right}@media (max-width: 480px){._menu_1w71e_43{max-width:100%;left:50%;transform:translate(-50%)}}._menu_1w71e_43 li{padding:0}._menu_1w71e_43 li 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rgba(0, 0, 0, .1);--white: white;--background-white: #f8f8f8;--border-bottom: #ddd;--hover-background: #f1f1f1}*{padding:0;margin:0;font-family:Computer Modern,sans-serif}._mathjax-container_1u34t_1{font-weight:400!important;font-family:Computer Modern,sans-serif!important;font-size:1em!important;line-height:normal!important}mjx-container{font-weight:400!important;font-family:Computer Modern,sans-serif!important;font-size:1em!important;line-height:normal!important}mjx-math,mjx-mi,mjx-mo,mjx-mn,mjx-mtext{font-weight:400!important;font-family:Computer Modern,sans-serif!important}._filterBox_1u34t_3{display:flex;flex-direction:column;align-items:center;max-width:350px;padding:20px;background-color:var(--background-color);border-radius:10px;box-shadow:0 4px 8px #0000001a;width:100%}@media (max-width: 480px){._filterBox_1u34t_3{max-width:100%;padding:15px}}._filterForm_1u34t_23{display:flex;flex-direction:column;gap:10px;width:100%;font-size:.85rem}._inputText_1u34t_32{padding:8px;border:1px solid var(--light-gray);border-radius:5px;transition:border-color .3s;width:100%;font-size:.85rem}._inputTextSmall_1u34t_42{width:50px;padding:4px;font-size:.8rem}@media (max-width: 480px){._inputTextSmall_1u34t_42{width:100%}}._levelInputs_1u34t_55{display:flex;gap:10px;align-items:center}@media (max-width: 480px){._levelInputs_1u34t_55{flex-direction:column;align-items:stretch}}._minMaxInput_1u34t_69{display:flex;flex-direction:row;align-items:center;gap:5px}._categoryRandomRow_1u34t_77{display:flex;gap:10px;align-items:center}@media (max-width: 480px){._categoryRandomRow_1u34t_77{flex-direction:column;width:100%}}._categoryFilter_1u34t_91{position:relative;flex:1;width:100%}._categoryFilter_1u34t_91 select{max-height:120px;overflow-y:auto;font-size:.85rem}._buttonRow_1u34t_105{display:flex;gap:10px;justify-content:space-between}@media (max-width: 480px){._buttonRow_1u34t_105{flex-direction:column;width:100%}}._button_1u34t_105{background:none;border:1px solid var(--light-gray);padding:6px 12px;cursor:pointer;border-radius:5px;transition:background .3s,color .3s;font-size:.85rem;width:auto;max-width:none}@media (max-width: 480px){._button_1u34t_105{width:100%}}._button_1u34t_105:hover{background:#f0f0f0;color:#000}._button_1u34t_105:active{background:var(--primary-color);color:#000}@media (max-width: 480px){._fullWidthOnMobile_1u34t_149{width:100%}}._problemSetWrapper_gxs6e_3{display:flex;justify-content:center;align-items:flex-start;gap:20px;margin:30px auto;max-width:1200px;padding:0 20px;flex-wrap:wrap}._problemsContainer_gxs6e_16{flex-shrink:0}._table_gxs6e_21{width:800px;max-width:100%;border-collapse:separate;text-align:center;border-spacing:0 10px;border-radius:8px;overflow:hidden}._table_gxs6e_21 thead th{background-color:var(--background-white);padding:12px;text-align:center;border-bottom:2px solid var(--border-bottom)}._table_gxs6e_21 tbody tr{background:var(--white);border-radius:8px;box-shadow:0 2px 5px #0000001a;transition:background .3s ease-in-out}._table_gxs6e_21 tbody tr:hover{background:var(--hover-background);transform:scale(1.01)}._table_gxs6e_21 tbody tr td{padding:12px 15px;border-right:1px solid var(--border-bottom)}._table_gxs6e_21 td:nth-child(1){width:80px;font-weight:700;border-top-left-radius:8px;border-bottom-left-radius:8px}._table_gxs6e_21 td:nth-child(2) a{color:var(--secondary-color);text-decoration:underline;font-weight:400;transition:color .3s ease-in-out}._table_gxs6e_21 td:nth-child(2) a:hover{color:var(--hover-link)}._table_gxs6e_21 td:nth-child(4),._table_gxs6e_21 td:nth-child(5){width:80px;padding:5px 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td:nth-child(5){width:auto;padding:5px}}._container_h1kbi_2{display:flex;justify-content:center;flex-wrap:wrap;margin:20px auto;max-width:1200px;padding:0 20px}._mainContent_h1kbi_13{width:65%;padding:20px;box-shadow:0 4px 8px #0000001a;background-color:var(--white);border-radius:8px;transition:box-shadow .3s ease-in-out}._mainContent_h1kbi_13:hover{box-shadow:0 6px 12px #00000026}._sidebar_h1kbi_27{width:30%;margin-left:20px;display:flex;flex-direction:column}._linksBox_h1kbi_35,._tagsBox_h1kbi_36{background-color:var(--white);border:1px solid var(--light-gray);border-radius:5px;padding:15px;margin-bottom:20px;box-shadow:0 2px 4px #0000001a}._linksBox_h1kbi_35 h3,._tagsBox_h1kbi_36 h3{margin-top:0;font-size:1.2em;color:var(--primary-color)}._linksBox_h1kbi_35 ul,._tagsBox_h1kbi_36 ul{list-style:none;padding:0}._linksBox_h1kbi_35 li,._tagsBox_h1kbi_36 li{margin:5px 0}._linksBox_h1kbi_35 a{text-decoration:none;color:var(--secondary-color)}._linksBox_h1kbi_35 a:hover{text-decoration:underline}._problemHeader_h1kbi_73{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}._problemTitle_h1kbi_80{margin:0;font-size:2em}._subTopic_h1kbi_85{margin:0;font-size:1.2em;text-align:right;color:var(--secondary-color)}._problemDetails_h1kbi_93 h2{margin:5px 0;font-weight:400;font-size:1.5em}._problemBox_h1kbi_100{border:1px solid var(--light-gray);padding:20px;background-color:var(--light-blue);border-radius:5px;box-shadow:0 2px 4px #0000001a}@media (max-width: 1024px){._container_h1kbi_2{flex-direction:column;align-items:center}._mainContent_h1kbi_13{width:90%}._sidebar_h1kbi_27{width:90%;margin-left:0;margin-top:20px}}@media (max-width: 768px){._problemTitle_h1kbi_80{font-size:1.8em}._subTopic_h1kbi_85{font-size:1em}._problemDetails_h1kbi_93 h2{font-size:1.3em}._problemBox_h1kbi_100{padding:15px}}