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.sidebar-brand-icon{margin-right:.75rem}.sidebar-brand{height:5.5rem;text-decoration:none!important;font-size:1.25rem;font-weight:700;letter-spacing:.5px;color:#f8fafc!important;text-transform:uppercase;display:flex;align-items:center;justify-content:center;background:transparent;margin-bottom:.5rem;flex-shrink:0;position:relative;transition:all .3s}.sidebar-brand:after{content:"";position:absolute;bottom:0;left:15%;width:70%;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.1),transparent)}.sidebar-brand-icon{font-size:1.75rem;margin-right:.75rem;color:#60a5fa;filter:drop-shadow(0 0 8px rgba(96,165,250,.3));transition:all .3s;display:flex;align-items:center;justify-content:center}.sidebar-divider{border:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.1),transparent);margin:.5rem 1.5rem 1.5rem;flex-shrink:0}.nav-item{position:relative;margin:.35rem 1rem}.sidebar-premium.collapsed .nav-item{margin:.35rem 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i{opacity:1;color:#60a5fa;transform:scale(1.1)}.nav-arrow{margin-left:auto;font-size:.8rem;transition:transform .3s cubic-bezier(.4,0,.2,1);opacity:.5}.nav-link[aria-expanded=true] .nav-arrow{transform:rotate(90deg);opacity:.9;color:#60a5fa}.submenu{max-height:0;overflow:hidden;transition:max-height .3s cubic-bezier(.4,0,.2,1);margin-left:.5rem;margin-right:.5rem;border-radius:.5rem}.submenu.open{max-height:800px;margin-bottom:.75rem;margin-top:.25rem}.submenu-inner{padding:.25rem 0;display:flex;flex-direction:column;gap:2px;position:relative}.submenu-inner:before{content:"";position:absolute;left:1.4rem;top:0;bottom:0;width:2px;background:#ffffff0d;border-radius:2px}.submenu-item{padding:.65rem 1rem .65rem 2.8rem;color:#94a3b8;text-decoration:none!important;font-size:.875rem;border-radius:.5rem;transition:all .2s;position:relative;display:flex;align-items:center;margin:0 .5rem;white-space:nowrap}.submenu-item i{width:1.25rem;text-align:center;font-size:.9rem;margin-right:.5rem;opacity:.7;transition:opacity .2s}.submenu-item:hover i,.submenu-item.active i{opacity:1}.submenu-item:before{content:"";position:absolute;left:.9rem;top:50%;width:6px;height:6px;background:#475569;border-radius:50%;transform:translateY(-50%);transition:all .2s cubic-bezier(.175,.885,.32,1.275);z-index:1;border:2px solid #0f172a;box-sizing:content-box}.submenu-item:hover{color:#e2e8f0;background:#ffffff08}.submenu-item:hover:before{background:#60a5fa;width:8px;height:8px;left:.85rem}.submenu-item.active{color:#fff;background:#3b82f61a;font-weight:500}.submenu-item.active:before{background:#60a5fa;width:10px;height:10px;left:.8rem;box-shadow:0 0 10px #60a5fa66}.sidebar-premium::-webkit-scrollbar{width:4px}.sidebar-premium::-webkit-scrollbar-track{background:transparent}.sidebar-premium::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:10px}.sidebar-premium::-webkit-scrollbar-thumb:hover{background:#fff3}html,body,#root{margin:0;padding:0;background-color:#f8f9fc;min-height:100vh}.skeleton{background:linear-gradient(90deg,#e9ecef 25%,#f8f9fa 37%,#e9ecef 63%);background-size:400% 100%;animation:skeleton-shimmer 1.4s ease infinite;display:block}@keyframes skeleton-shimmer{0%{background-position:100% 0}to{background-position:0 0}}