.admin-shell{display:grid;grid-template-columns:255px minmax(0,1fr);min-height:100vh}.admin-sidebar{position:sticky;top:0;height:100vh;background:linear-gradient(180deg,#0b2d5b 0%,#09264d 100%);color:#fff;padding:24px 18px;display:flex;flex-direction:column;z-index:30}.admin-brand{padding:2px 8px 24px;border-bottom:1px solid rgba(255,255,255,.13);display:grid;gap:7px}.admin-wordmark{width:172px;filter:brightness(0) invert(1)}.admin-brand small{font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:#bcd7f5}.admin-sidebar nav{display:grid;gap:7px;margin-top:22px}.nav-item{border:0;background:transparent;color:#d6e4f3;border-radius:11px;min-height:46px;text-align:left;padding:0 13px;font-weight:800;display:flex;align-items:center;gap:10px}.nav-item:hover,.nav-item.active{background:rgba(255,255,255,.11);color:#fff}.nav-item.active{box-shadow:inset 3px 0 0 var(--cyan)}.admin-sidebar-foot{margin-top:auto;padding:18px 8px 0;border-top:1px solid rgba(255,255,255,.13);display:grid;gap:3px;color:#c6d9ee;font-size:.75rem}.admin-sidebar-foot b{color:#fff}.admin-main{min-width:0}.admin-topbar{min-height:82px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:18px;padding:14px 28px;position:sticky;top:0;z-index:20}.admin-heading{min-width:0;flex:1}.admin-heading h1{font-size:1.35rem;margin:0 0 2px}.admin-heading p{margin:0;color:var(--muted);font-size:.88rem}.admin-user{display:flex;align-items:center;gap:10px}.admin-user>div:nth-child(2){display:grid;line-height:1.2}.admin-user small{color:var(--muted);font-size:.74rem}.admin-avatar{width:38px;height:38px;border-radius:12px;background:var(--light);color:var(--navy);display:grid;place-items:center;font-weight:900}.admin-page{padding:28px;max-width:1440px;margin:0 auto}.drawer-overlay{display:none}.login-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 80% 10%,#dff3ff 0,transparent 30%),linear-gradient(135deg,#f7fbff,#edf3f9)}.login-card{width:min(440px,100%);background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px;box-shadow:0 24px 70px rgba(11,45,91,.12);display:grid;gap:22px}.login-brand{display:grid;gap:8px}.login-brand img{width:185px}.login-brand span{font-size:.78rem;color:var(--muted);font-weight:800;text-transform:uppercase;letter-spacing:.1em}