.mcn-sidebar{width:var(--sidebar-width);min-width:var(--sidebar-width);height:100vh;position:fixed;left:0;top:0;z-index:9000;background:var(--sidebar-bg);border-right:1px solid var(--border-color);display:flex;flex-direction:column;overflow:hidden}.mcn-sidebar__header{flex-shrink:0;display:flex;align-items:center;gap:10px;padding:16px 20px;border-bottom:1px solid var(--border-color)}.mcn-sidebar__logo{width:32px;height:32px;display:flex;align-items:center;justify-content:center}.mcn-sidebar__logo svg{width:28px;height:28px}.mcn-sidebar__brand{font-size:16px;font-weight:600;color:#fff;letter-spacing:.5px}.mcn-sidebar__nav{flex:1;overflow-y:auto;padding:12px 10px;display:flex;flex-direction:column;gap:2px}.mcn-sidebar__item{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:var(--radius-md);color:var(--text-secondary);font-size:13px;font-weight:500;cursor:pointer;transition:background .2s,color .2s;text-decoration:none}.mcn-sidebar__item:hover{background:#ffffff0a;color:#fff}.mcn-sidebar__item.is-active{background:#00dfff14;color:var(--color-primary)}.mcn-sidebar__item.is-active .mcn-sidebar__icon{stroke:var(--color-primary)}.mcn-sidebar__icon{width:18px;height:18px;flex-shrink:0;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;fill:none;transition:stroke .2s}.mcn-sidebar__badge{margin-left:auto;min-width:18px;height:18px;padding:0 5px;background:var(--color-danger);border-radius:9px;font-size:10px;font-weight:600;color:#fff;display:flex;align-items:center;justify-content:center}.mcn-sidebar__footer{flex-shrink:0;padding:12px 16px 16px;border-top:1px solid var(--border-color)}.mcn-sidebar__user{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:var(--radius-md);cursor:pointer;transition:background .2s}.mcn-sidebar__user:hover{background:#ffffff0a}.mcn-sidebar__avatar{width:32px;height:32px;border-radius:50%;background:var(--color-primary-dim);border:1px solid rgba(0,223,255,.2);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;color:var(--color-primary);flex-shrink:0}.mcn-sidebar__info{flex:1;min-width:0;display:flex;flex-direction:column;gap:1px}.mcn-sidebar__name{font-size:13px;font-weight:500;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mcn-sidebar__role{font-size:11px;color:var(--text-muted)}.mcn-sidebar__logout{width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;transition:color .2s,background .2s;flex-shrink:0}.mcn-sidebar__logout:hover{color:var(--color-danger);background:#ff453a14}.mcn-layout{display:flex;height:100vh;overflow:hidden}.mcn-layout__main{flex:1;min-width:0;margin-left:var(--sidebar-width);display:flex;flex-direction:column;height:100vh;overflow:hidden}.mcn-layout__header{flex-shrink:0;height:56px;padding:0 28px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border-color);background:var(--main-bg)}.mcn-layout__title{font-size:16px;font-weight:600;color:#fff}.mcn-layout__actions{display:flex;align-items:center;gap:12px}.mcn-layout__content{flex:1;overflow-y:auto;padding:24px 28px}.login-page{height:100vh;display:flex;align-items:center;justify-content:center;background:#050505;overflow:hidden;position:relative}.login-ambient{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:60vw;height:60vw;background:radial-gradient(circle,rgba(0,223,255,.03) 0%,rgba(175,64,255,.03) 40%,transparent 70%);filter:blur(60px);z-index:0;pointer-events:none;animation:login-breathe 8s ease-in-out infinite alternate}@keyframes login-breathe{0%{transform:translate(-50%,-50%) scale(.8);opacity:.5}to{transform:translate(-50%,-50%) scale(1.1);opacity:1}}.login-card{position:relative;z-index:1;width:400px;padding:48px 40px 36px;background:#0c0d0f99;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid rgba(255,255,255,.04);border-radius:24px;box-shadow:0 32px 64px #0009,inset 0 1px #ffffff0d;display:flex;flex-direction:column;align-items:center;animation:login-float-up .8s cubic-bezier(.16,1,.3,1) forwards;opacity:0;transform:translateY(20px)}@keyframes login-float-up{to{opacity:1;transform:translateY(0)}}.login-logo{width:48px;height:48px;border-radius:12px;background:linear-gradient(135deg,#ffffff0d,#ffffff03);border:1px solid rgba(255,255,255,.08);margin-bottom:24px;box-shadow:0 8px 16px #0006;display:flex;align-items:center;justify-content:center}.login-logo 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