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.tag-keyword.tag-cyan:not(.tag-keyword-active):hover{background:0 0!important;color:var(--tag-cyan-bg)!important;border-color:var(--tag-cyan-bg)!important}.sidebar-right{display:none}.search-toggle{display:flex;position:fixed;top:2.5px;right:2.5px;z-index:1000;background:var(--card-bg);border:1px solid var(--border-color);border-radius:50%;width:30px;height:30px;align-items:center;justify-content:center;cursor:pointer;font-size:1rem;box-shadow:var(--shadow);transition:all .3s ease}.search-toggle:hover{transform:scale(1.1);box-shadow:0 4px 8px rgba(0,0,0,.2)}html[data-theme=dark] .search-toggle{background:var(--card-bg);border-color:var(--border-color);color:var(--text-color)}html[data-theme=dark] .search-toggle:hover{background:var(--hover-bg);box-shadow:0 4px 8px rgba(255,255,255,.1)}.sidebar-toggle{position:fixed;top:2.5px;left:2.5px;z-index:1001;background:var(--card-bg);border:1px solid var(--border-color);border-radius:50%;width:30px;height:30px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:1rem;box-shadow:var(--shadow);transition:all .3s ease}.sidebar-toggle:hover{transform:scale(1.1);box-shadow:0 4px 8px rgba(0,0,0,.2)}.sidebar-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.3);z-index:999;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease}.sidebar-overlay.active{opacity:1;visibility:visible}.clear-filters-btn{display:none}.search-box input{font-size:16px;padding:.6rem}.mobile-search-overlay{padding-top:15dvh}.mobile-search-container{margin:0 15px;width:calc(100% - 30px);padding:1rem}.sidebar-left::-webkit-scrollbar,.content-main::-webkit-scrollbar{width:6px}.sidebar-left::-webkit-scrollbar-track,.content-main::-webkit-scrollbar-track{background:var(--border-color);border-radius:3px}.sidebar-left::-webkit-scrollbar-thumb,.content-main::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:3px}.sidebar-left::-webkit-scrollbar-thumb:hover,.content-main::-webkit-scrollbar-thumb:hover{background:var(--accent-color)}.content-main{scrollbar-width:thin;scrollbar-color:var(--text-muted)var(--border-color)}[data-theme=dark] .content-main::-webkit-scrollbar-thumb{background:rgba(255,255,255,.2)}[data-theme=dark] .content-main::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.4)}[data-theme=dark] .content-main{scrollbar-color:rgba(255,255,255,.2)var(--border-color)}.profile-section{margin-bottom:1.5rem}.recent-news{flex:1}.posts-section{padding:5px 5px 0;height:auto;overflow-y:auto;display:flex;flex-direction:column}}@media(max-width:768px){.katex{font-size:1rem}.link-favicon{width:14px;height:14px;margin-right:3px}}@media(hover:none) and (pointer:coarse){.post-header{margin-bottom:0;padding-bottom:.5rem}.post{background:var(--card-bg);border-radius:6px;box-shadow:var(--shadow)}.tag{padding:.1rem .2rem}.post-header:active{background-color:var(--hover-bg);transform:scale(.98)}.social-link:active{transform:scale(.95)}}