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var(--border-glass);display:flex;flex-direction:column;height:100vh;position:sticky;top:0;z-index:100;transition:width var(--transition-base),background-color var(--transition-base),border-color var(--transition-base)}.sidebar-header{display:flex;align-items:center;gap:12px;padding:24px;border-bottom:1px solid var(--border-glass)}.logo-icon,.nav-item i{display:flex;justify-content:center}.logo-icon{background:var(--gradient-primary);color:#fff;width:38px;height:38px;border-radius:var(--radius-md);align-items:center;box-shadow:var(--shadow-glow-violet)}.logo-text{font-family:var(--font-display);font-size:1.35rem;font-weight:800;color:var(--text-primary)}.sidebar-nav{flex:1;padding:24px 16px;display:flex;flex-direction:column;gap:6px;overflow-y:auto}.nav-item{display:flex;align-items:center;gap:14px;padding:12px 16px;border-radius:var(--radius-md);color:var(--text-secondary);font-weight:500;cursor:pointer;transition:all var(--transition-fast);position:relative}.nav-item i{font-size:1.15rem;width:24px}.nav-item:hover{color:var(--text-primary);background-color:var(--bg-glass)}.nav-item.active{color:var(--accent-violet);background-color:var(--bg-glass-hover);font-weight:600}.nav-item.active::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:4px;background-color:var(--accent-violet);border-radius:0 4px 4px 0}.sidebar-footer{padding:20px 16px;border-top:1px solid var(--border-glass);display:flex;flex-direction:column;gap:12px}.theme-control,.theme-toggle-btn{display:flex;justify-content:center}.theme-toggle-btn{align-items:center;gap:8px;padding:8px 16px;background:var(--bg-primary);border:1px solid var(--border-glass);border-radius:var(--radius-md);cursor:pointer;width:100%;transition:all var(--transition-fast)}.theme-toggle-btn:hover{background-color:var(--bg-glass)}body.light-mode .sun-icon{display:none}body.light-mode .moon-icon{display:block}.lang-switcher{position:relative}.lang-btn,.lang-dropdown{width:100%;border:1px solid var(--border-glass);border-radius:var(--radius-md)}.lang-btn{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:var(--bg-primary);cursor:pointer;font-weight:500;transition:all var(--transition-fast)}.lang-btn:hover,.theme-toggle-btn:hover{border-color:var(--border-glass-hover)}.lang-dropdown{position:absolute;bottom:calc(100% + 8px);left:0;background-color:var(--bg-card);box-shadow:var(--shadow-lg);display:none;flex-direction:column;padding:6px;z-index:105}.lang-option{padding:10px 12px;border-radius:var(--radius-sm);cursor:pointer;font-weight:500;transition:background-color var(--transition-fast)}.lang-option:hover{background-color:var(--bg-glass-hover);color:var(--accent-violet)}.main-content{display:flex;flex-direction:column;height:100vh;overflow-y:auto;background-color:var(--bg-primary);position:relative}.breadcrumb,.header-bar{display:flex;align-items:center}.header-bar{justify-content:space-between;padding:24px 40px;border-bottom:1px solid 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var(--transition-base),box-shadow var(--transition-base);position:relative;overflow:hidden}.glass-card::before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:var(--gradient-card);opacity:.5;z-index:-1;pointer-events:none}.glass-card:hover{transform:translateY(-2px);border-color:var(--border-glass-hover);box-shadow:var(--shadow-md)}.glass-card.highlighted{border-color:var(--accent-emerald);box-shadow:var(--shadow-glow-emerald)}.glass-card.violet-glow{box-shadow:var(--shadow-glow-violet)}.site-footer{padding:40px;text-align:center;border-top:1px solid var(--border-glass);color:var(--text-muted);font-size:.85rem}.animate-fade-in{animation:fadeIn .3s ease-in forwards}@media (max-width:1024px){.app-container{grid-template-columns:80px 1fr}.sidebar{width:80px}.curr-lang-text,.lang-btn i,.logo-text,.nav-item span{display:none}.nav-item,.sidebar-header{justify-content:center;padding:16px 0}.nav-item{padding:12px 0}.nav-item i{font-size:1.35rem}.lang-btn,.theme-toggle-btn{padding:8px;width:42px;height:42px;border-radius:50%;margin:0 auto}.lang-btn{justify-content:center;padding:10px 0}}@media (max-width:768px){.app-container{grid-template-columns:1fr;padding-bottom:64px}.sidebar{position:fixed;bottom:0;top:auto;left:0;width:100%;height:64px;flex-direction:row;border-right:none;border-top:1px solid var(--border-glass);box-shadow:0-4px 20px rgba(0,0,0,.2);z-index:1000;overflow:visible}.sidebar-header{display:none}.nav-item,.sidebar-nav{height:100%;padding:0;align-items:center}.sidebar-nav{flex-direction:row;width:100%;justify-content:space-around;gap:0;overflow-y:visible}.nav-item{flex:1;border-radius:0;justify-content:center}.nav-item.active{background-color:transparent;color:var(--accent-violet)}.nav-item.active::before{left:15%;right:15%;top:0;bottom:auto;height:3px;width:70%;border-radius:0 0 4px 4px}.sidebar-footer{display:none}.header-bar{padding:16px 20px}.content-wrapper{padding:24px 16px}.mobile-nav-toggle{display:block}}@media print{body{background:#fff!important;color:#000!important}.app-container{display:block!important}#theme-toggle,.header-bar,.lang-switcher,.sidebar,.site-footer{display:none!important}.main-content{padding:0!important;margin:0!important}.content-wrapper{max-width:100%!important;padding:0!important}}.fc-blog-post{max-width:800px;margin:0 auto;padding:0 1.5rem 4rem}@media (max-width:768px){.fc-blog-post{padding:0 1rem 2rem}.site-footer{padding:20px 16px!important}.site-footer>div{gap:.8rem!important}}.drawer-group-title,.sidebar-group-title{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted,#64748b);margin:1.5rem 16px .5rem;padding-bottom:2px;border-bottom:1px solid rgba(226,232,240,.06)}.drawer-group-title:first-of-type,.sidebar-group-title:first-of-type{margin-top:.75rem}@media (max-width:768px){.sidebar-group-title{display:none!important}}#fc-reading-progress{position:fixed;top:0;left:0;width:0%;height:3px;background:linear-gradient(90deg,var(--accent-violet, #7c3aed),var(--accent-emerald, #10b981));z-index:9999;transition:width .1s linear}.fc-author-bar{display:flex;align-items:center;gap:.75rem;padding:1rem 1.25rem;background:rgba(124,58,237,.05);border:1px solid rgba(124,58,237,.12);border-radius:12px;margin-bottom:2rem;flex-wrap:wrap}.fc-author-avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--accent-violet,#7c3aed),var(--accent-emerald,#10b981));display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;font-size:1.1rem;flex-shrink:0;font-family:var(--font-display)}.fc-author-info{flex:1;min-width:160px}.fc-author-name{font-weight:700;color:var(--text-primary);font-size:.95rem}.fc-author-role{color:var(--text-muted);font-size:.8rem;margin-top:2px}.fc-trust-badges{display:flex;gap:.5rem;flex-wrap:wrap;margin-left:auto}.fc-badge{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:999px;font-size:.72rem;font-weight:600;white-space:nowrap}.fc-badge-updated{background:rgba(16,185,129,.1);color:var(--accent-emerald,#10b981);border:1px solid rgba(16,185,129,.2)}.fc-badge-reviewed{background:rgba(124,58,237,.1);color:var(--accent-violet,#7c3aed);border:1px solid rgba(124,58,237,.2)}@media (max-width:600px){.fc-author-bar{flex-direction:column;align-items:flex-start}.fc-trust-badges{margin-left:0}}:root{--accent-violet:#7c3aed;--accent-emerald:#10b981}