.grammar_pageWrapper__BsHnK{position:relative;display:flex;justify-content:center;align-items:flex-start;gap:2rem;min-height:100vh}.grammar_adSidebarLeft__C_7lH,.grammar_adSidebarRight__t3KPb{position:fixed;top:120px;width:200px;height:calc(100vh - 140px);display:flex;align-items:center;justify-content:center}.grammar_adSidebarLeft__C_7lH{left:calc((100vw - 1000px) / 4 - 100px)}.grammar_adSidebarRight__t3KPb{right:calc((100vw - 1000px) / 4 - 100px)}.grammar_container__amM8Y{width:100%;max-width:1000px;margin:0 auto;padding:2rem 1rem;color:#333;position:relative;z-index:1}.grammar_header__LfHqv{text-align:center;margin-bottom:3rem}.grammar_header__LfHqv h1{font-size:2.5rem;color:#e35f21;margin-bottom:1rem;font-family:var(--font-barlow-condensed),"Arial Narrow",sans-serif}.grammar_header__LfHqv p{font-size:1.1rem;color:#6b6b6a;max-width:600px;margin:0 auto 1rem;line-height:1.6}.grammar_levelsContainer__k8e2T{display:grid;gap:2rem}.grammar_levelSection__plCqg{background-color:white;border-radius:12px;padding:2rem;box-shadow:0 4px 6px rgba(0,0,0,.1);border:1px solid #e0e0e0;transition:transform .3s ease,box-shadow .3s ease}.grammar_levelSection__plCqg:hover{transform:translateY(-2px);box-shadow:0 6px 12px rgba(0,0,0,.15)}.grammar_levelTitle__AaqhE{color:#5499c7;font-size:1.5rem;margin-top:0;margin-bottom:1.5rem;font-family:var(--font-barlow-condensed),"Arial Narrow",sans-serif;display:flex;align-items:center;gap:.5rem}.grammar_levelTitle__AaqhE:before{content:"";display:block;width:4px;height:24px;background-color:#5499c7;border-radius:2px}.grammar_levelTitle__AaqhE a{color:inherit;text-decoration:none;transition:color .3s ease;flex:1}.grammar_levelTitle__AaqhE a:hover{color:#e35f21}.grammar_topicsList__6BoLz{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1rem}.grammar_topicsList__6BoLz li{margin:0;position:relative}.grammar_topicsList__6BoLz a{color:#333;text-decoration:none;display:block;padding:.8rem 1rem;border-radius:6px;transition:all .3s ease;background-color:#f8f9fa;border:1px solid #e0e0e0;position:relative;overflow:hidden}.grammar_topicsList__6BoLz a:before{content:"";position:absolute;left:0;top:0;height:100%;width:3px;background-color:#5499c7;transition:background-color .3s ease}.grammar_topicsList__6BoLz a:hover{background-color:#f0f7ff;color:#e35f21;transform:translateX(4px);border-color:#5499c7}.grammar_topicsList__6BoLz a:hover:before{background-color:#e35f21}.grammar_searchContainer__sq612{margin-bottom:2rem;position:relative}.grammar_searchInput__DV9O5{width:100%;padding:1rem 1.5rem;font-size:1.1rem;border:2px solid #e0e0e0;border-radius:8px;transition:all .3s ease;background-color:white;color:#333}.grammar_searchInput__DV9O5:focus{outline:none;border-color:#5499c7;box-shadow:0 0 0 3px rgba(84,153,199,.1)}.grammar_searchInput__DV9O5::placeholder{color:#9e9e9e}.grammar_noResults__K3Ozf{text-align:center;padding:2rem;background-color:#f8f9fa;border-radius:8px;margin-top:2rem}.grammar_noResults__K3Ozf p{color:#6b6b6a;font-size:1.1rem;margin:0}@media (max-width:1400px){.grammar_adSidebarLeft__C_7lH{left:calc((100vw - 1000px) / 4 - 95px);width:190px}.grammar_adSidebarRight__t3KPb{right:calc((100vw - 1000px) / 4 - 95px);width:190px}}@media (max-width:1300px){.grammar_adSidebarLeft__C_7lH,.grammar_adSidebarRight__t3KPb{display:none}}@media (max-width:768px){.grammar_container__amM8Y{padding:1rem}.grammar_header__LfHqv h1{font-size:2rem}.grammar_levelSection__plCqg{padding:1.5rem}.grammar_topicsList__6BoLz{grid-template-columns:1fr}.grammar_topicsList__6BoLz a{padding:.7rem 1rem}}