.admin-layout{--admin-accent: #6366f1;--admin-accent-hover: #4f46e5;--admin-accent-tint: #eef0fe;--admin-bg: #f4f6f9;--admin-card: #ffffff;--admin-border: #e5e8ef;--admin-border-soft: #eef0f5;--admin-text: #1f2733;--admin-text-muted: #6b7480;--admin-heading: #232b36;--admin-danger: #e5484d;--admin-success: #2f9e52;--admin-warning: #d98500;--sidebar-w: 246px;--sidebar-bg: #171e2b;--sidebar-hover: rgba(255, 255, 255, .06);--sidebar-active: rgba(99, 102, 241, .22);--sidebar-text: #c4ccd8;--sidebar-text-active: #ffffff;--sidebar-muted: #8b95a5;display:flex;min-height:100vh;width:100%;background:var(--admin-bg);font-family:Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--admin-text);box-sizing:border-box}.admin-layout *,.admin-layout *:before,.admin-layout *:after{box-sizing:border-box}.admin-sidebar{width:var(--sidebar-w);flex-shrink:0;background:var(--sidebar-bg);color:var(--sidebar-text);display:flex;flex-direction:column;position:sticky;top:0;align-self:flex-start;height:100vh}.admin-brand{display:flex;align-items:center;gap:11px;padding:18px 20px;border-bottom:1px solid rgba(255,255,255,.07)}.admin-brand-mark{width:34px;height:34px;border-radius:9px;background:var(--admin-accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;flex-shrink:0}.admin-brand-text{display:flex;flex-direction:column;line-height:1.2}.admin-brand-name{font-size:14px;font-weight:700;color:#fff}.admin-brand-sub{font-size:10px;text-transform:uppercase;letter-spacing:.8px;color:var(--sidebar-muted)}.admin-nav{display:flex;flex-direction:column;gap:2px;padding:12px 10px;flex:1;overflow-y:auto}.admin-nav-group{display:flex;flex-direction:column}.admin-nav-item{display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:8px;font-size:13px;transition:background-color .15s,color .15s}.admin-sidebar a.admin-nav-item,.admin-sidebar a.admin-nav-item:link,.admin-sidebar a.admin-nav-item:visited,.admin-sidebar a.admin-nav-item:active{color:#fff;font-weight:500;text-decoration:none}.admin-sidebar a.admin-nav-item:hover{background:#ffffff1f;color:#fff;text-decoration:none}.admin-sidebar a.admin-nav-item.is-active{background:var(--sidebar-active);color:#fff;font-weight:600}.admin-nav-icon{display:flex;align-items:center;justify-content:center;flex-shrink:0;color:inherit}.admin-nav-label{white-space:nowrap}.admin-nav-sub{display:flex;flex-direction:column;margin:2px 0 4px 12px;padding-left:10px;border-left:1px solid rgba(255,255,255,.08)}.admin-nav-subitem{padding:7px 10px;font-size:12.5px;border-radius:7px;transition:background-color .15s,color .15s}.admin-sidebar a.admin-nav-subitem,.admin-sidebar a.admin-nav-subitem:link,.admin-sidebar a.admin-nav-subitem:visited,.admin-sidebar a.admin-nav-subitem:active{color:#d3d9e3;font-weight:400;text-decoration:none}.admin-sidebar a.admin-nav-subitem:hover{background:#ffffff1f;color:#fff;text-decoration:none}.admin-sidebar a.admin-nav-subitem.is-active{color:#fff;font-weight:600}.admin-sidebar-footer{padding:10px;border-top:1px solid rgba(255,255,255,.07)}.admin-nav-item--muted{font-size:12px;color:var(--sidebar-muted)}.admin-main{flex:1;min-width:0;display:flex;flex-direction:column}.admin-topbar{display:flex;align-items:center;gap:16px;width:100%;height:54px;padding:0 20px;background:#fff;border-bottom:1px solid var(--admin-border);position:sticky;top:0;z-index:20}.admin-breadcrumb{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--admin-text-muted);flex:1}.admin-breadcrumb-sep{color:#c3c8d2}.admin-breadcrumb-current{color:var(--admin-heading);font-weight:600}.admin-topbar-right{display:flex;align-items:center;gap:14px}.admin-topbar-user{font-size:12px;color:var(--admin-heading);font-weight:600;padding:4px 10px;background:#f1f2f6;border-radius:20px}.admin-topbar-link{font-size:12px;color:var(--admin-text-muted);text-decoration:none}.admin-topbar-link:hover{color:var(--admin-accent)}.admin-topbar-logout{padding:6px 13px;font-size:12px;font-family:inherit;color:#fff;background:var(--admin-accent);border:none;border-radius:7px;cursor:pointer;font-weight:600;transition:background-color .15s}.admin-topbar-logout:hover{background:var(--admin-accent-hover)}.admin-content{padding:20px 16px;flex:1;width:100%}.admin-burger{display:none;background:none;border:none;font-size:20px;color:var(--admin-heading);cursor:pointer;line-height:1}.admin-overlay{display:none}@media(max-width:900px){.admin-burger{display:block}.admin-sidebar{position:fixed;top:0;left:0;z-index:40;transform:translate(-100%);transition:transform .2s ease;box-shadow:4px 0 20px #0000004d}.admin-sidebar.is-open{transform:translate(0)}.admin-overlay{display:block;position:fixed;inset:0;background:#0a0f1973;z-index:30}.admin-content{padding:14px 10px}.admin-topbar-user{display:none}}.loading-spinner-container{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px}.loading-spinner{position:relative;display:flex;align-items:center;justify-content:center}.spinner-ring{position:absolute;border-radius:50%;border:3px solid transparent;border-top-color:#6090be;animation:spin 1s linear infinite}.spinner-ring:nth-child(1){width:30px;height:30px;animation-delay:0s}.spinner-ring:nth-child(2){width:22px;height:22px;border-top-color:#78aadb;animation-delay:.15s;animation-direction:reverse}.spinner-ring:nth-child(3){width:14px;height:14px;border-top-color:#34587b;animation-delay:.3s}.spinner-small .spinner-ring:nth-child(1){width:20px;height:20px}.spinner-small .spinner-ring:nth-child(2){width:14px;height:14px}.spinner-small .spinner-ring:nth-child(3){width:8px;height:8px}.spinner-large .spinner-ring:nth-child(1){width:50px;height:50px;border-width:4px}.spinner-large .spinner-ring:nth-child(2){width:38px;height:38px;border-width:4px}.spinner-large .spinner-ring:nth-child(3){width:26px;height:26px;border-width:4px}.loading-text{margin-top:15px;color:#6090be;font-size:12px;font-weight:500;animation:pulse 1.5s ease-in-out infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.page-loading{min-height:200px;display:flex;align-items:center;justify-content:center}.skeleton{background:linear-gradient(90deg,#e8f1f8 25%,#d5e6f3,#e8f1f8 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:4px}.skeleton-text{height:12px;margin-bottom:8px}.skeleton-text.short{width:60%}.skeleton-text.medium{width:80%}.skeleton-title{height:18px;width:40%;margin-bottom:15px}.skeleton-avatar{width:60px;height:80px;border-radius:8px}.skeleton-box{height:100px;width:100%}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.page-loader{padding:20px;min-height:300px}.page-loader-content{max-width:600px}.mini-loader{display:inline-flex;gap:3px;align-items:center;margin-left:5px}.mini-dot{width:4px;height:4px;background-color:#6090be;border-radius:50%;animation:mini-bounce 1.4s infinite ease-in-out both}.mini-dot:nth-child(1){animation-delay:-.32s}.mini-dot:nth-child(2){animation-delay:-.16s}@keyframes mini-bounce{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}.fade-in{animation:fadeIn .3s ease-in-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}