*{box-sizing:border-box}body,html{min-height:100%}body{font-family:Arial,sans-serif;margin:0;background:#f5f7fb;color:#111827}button,input,select,textarea{font:inherit}.admin-shell{min-height:100vh;display:grid;grid-template-columns:264px minmax(0,1fr)}.admin-sidebar{position:-webkit-sticky;position:sticky;top:0;height:100vh;background:#0f172a;color:#f8fafc;padding:22px 16px;display:flex;flex-direction:column;gap:18px}.admin-brand{font-size:18px;font-weight:900;letter-spacing:0;padding:0 10px 14px;border-bottom:1px solid hsla(0,0%,100%,.12)}.admin-brand span{color:#ff5a00}.admin-nav-group{display:grid;grid-gap:6px;gap:6px}.admin-logout,.admin-nav-link{min-height:42px;display:flex;align-items:center;gap:10px;border-radius:8px;padding:10px 12px;color:#cbd5e1;text-decoration:none;border:1px solid transparent;background:transparent;cursor:pointer;text-align:left;width:100%}.admin-logout:hover,.admin-nav-link.active,.admin-nav-link:hover{background:hsla(0,0%,100%,.08);color:#fff;border-color:hsla(0,0%,100%,.1)}.admin-nav-icon{width:24px;color:#ff7a1a;font-weight:800;text-align:center}.admin-sidebar-secondary{margin-top:auto;padding-top:14px;border-top:1px solid hsla(0,0%,100%,.12)}.admin-main{min-width:0}.admin-topbar{position:-webkit-sticky;position:sticky;top:0;z-index:10;min-height:64px;background:hsla(0,0%,100%,.92);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid #e5e7eb;display:grid;grid-template-columns:minmax(220px,520px) auto;grid-gap:16px;gap:16px;align-items:center;padding:12px 24px}.admin-search{width:100%;border:1px solid #d1d5db;border-radius:8px;min-height:40px;padding:0 14px;background:#fff}.admin-profile{justify-self:end;display:flex;align-items:center;gap:10px;color:#475569;font-size:13px}.admin-avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#111827;color:#fff;font-weight:800}.admin-content{max-width:1320px;margin:0 auto}@media (max-width:900px){.admin-shell{grid-template-columns:1fr}.admin-sidebar{position:static;height:auto;padding:14px}.admin-nav-group{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-sidebar-secondary{margin-top:0}.admin-topbar{grid-template-columns:1fr}.admin-profile{justify-self:start}}