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rgba(255,255,255,.3);transition:all .3s ease}.logo-section:hover .subdomain-name{background:linear-gradient(135deg,#fff,#c7d2fe);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.app-container{position:relative;z-index:1;flex:1;display:flex;min-height:0}.sidebar{width:260px;background:linear-gradient(180deg,#fffffff2,#ffffffe6);backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);border-right:1px solid rgba(59,130,246,.15);box-shadow:4px 0 24px #2563eb14,inset -1px 0 #3b82f61a;position:relative}.sidebar:before{content:"";position:absolute;top:0;left:0;width:4px;height:100%;background:linear-gradient(180deg,#3b82f6,#2563eb,#1d4ed8);opacity:.6;transition:opacity .3s ease}.sidebar:hover:before{opacity:1}.sidebar-nav{padding:1.5rem 0}#nice-app .nav-item{display:flex;align-items:center;gap:.75rem;padding:.875rem 1.5rem;color:#64748b;text-decoration:none;transition:all .3s cubic-bezier(.4,0,.2,1);font-size:.95rem;font-weight:500;border-left:3px solid transparent;cursor:pointer;position:relative;overflow:hidden}#nice-app .nav-item:before{content:"";position:absolute;left:0;top:0;width:4px;height:100%;background:linear-gradient(180deg,#3b82f6,#2563eb);transform:scaleY(0);transition:transform .3s cubic-bezier(.4,0,.2,1);z-index:0;border-radius:0 4px 4px 0;box-shadow:0 0 12px #3b82f666}#nice-app .nav-item:after{content:"";position:absolute;left:0;top:0;right:0;bottom:0;background:linear-gradient(90deg,rgba(59,130,246,.05) 0%,transparent 100%);opacity:0;transition:opacity .3s ease;z-index:0}#nice-app .nav-item:hover{background:linear-gradient(90deg,#3b82f61a,#3b82f60d);color:#2563eb;transform:translate(6px);box-shadow:inset 0 0 20px #3b82f614}#nice-app .nav-item:hover:before{transform:scaleY(1)}#nice-app .nav-item:hover:after{opacity:1}#nice-app .nav-item.active{background:linear-gradient(90deg,#3b82f62e,#2563eb1a);color:#1d4ed8;border-left-color:#3b82f6;box-shadow:inset 0 0 30px #3b82f61f,inset 4px 0 #3b82f64d;font-weight:600}#nice-app .nav-item.active:before{transform:scaleY(1);background:linear-gradient(180deg,#3b82f6,#2563eb);box-shadow:0 0 16px #3b82f680}#nice-app .nav-item.active:after{opacity:1}#nice-app .nav-icon{width:22px;height:22px;flex-shrink:0;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;z-index:1}#nice-app .nav-item:hover .nav-icon{transform:scale(1.15);color:#2563eb}#nice-app .nav-item.active .nav-icon{transform:scale(1.2);color:#1d4ed8;filter:drop-shadow(0 2px 4px rgba(59,130,246,.3))}#nice-app .nav-text{flex:1;position:relative;z-index:1;font-weight:500;transition:all .3s ease}#nice-app .nav-item:hover .nav-text{font-weight:600}#nice-app .nav-item.active .nav-text{font-weight:700}.main-content{flex:1;overflow-y:auto;background:transparent;position:relative}@media (max-width: 768px){.sidebar{width:60px}#nice-app .nav-text{display:none}#nice-app .nav-item{justify-content:center;padding:.875rem 1rem}.navbar-content{padding:0 1rem}.subdomain-name{font-size:1rem}}@media (max-width: 480px){.sidebar{position:fixed;bottom:0;left:0;right:0;width:100%;height:60px;border-right:none;border-top:1px solid #e2e8f0;z-index:90}.sidebar-nav{display:flex;height:100%;padding:0}#nice-app .nav-item{flex:1;flex-direction:column;justify-content:center;align-items:center;gap:.25rem;padding:.5rem;border-left:none;border-top:3px solid transparent;font-size:.75rem}#nice-app .nav-item.active{border-left-color:transparent;border-top-color:#3b82f6}#nice-app .nav-icon{width:24px;height:24px}#nice-app .nav-text{display:block;font-size:.7rem}.main-content{padding-bottom:60px}}