:root{--bg:#07111f;--card:#0f1d33;--line:rgba(255,255,255,.12);--text:#eef6ff;--muted:#aebed5;--accent:#3fd5ff;--danger:#ff5e73}*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,#07111f,#0b1730);color:var(--text);font:15px/1.55 Inter,system-ui,-apple-system,Segoe UI,sans-serif}a{color:inherit}.admin-shell{width:min(1180px,calc(100% - 28px));margin:auto}.admin-header{position:sticky;top:0;z-index:5;background:rgba(7,17,31,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 0}.admin-brand{display:flex;align-items:center;gap:14px}.admin-brand img{width:98px;height:52px;object-fit:contain;background:#fff;border-radius:10px;padding:6px}.admin-brand div{display:flex;flex-direction:column}.admin-brand strong{font-size:19px}.admin-brand span{color:var(--muted);font-size:13px}.admin-header nav{display:flex;gap:14px}.admin-header nav a{color:var(--muted);text-decoration:none;font-weight:700}.admin-main{padding:28px 0 60px}.admin-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px;margin-top:20px}.admin-card{background:rgba(15,29,51,.88);border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:0 18px 45px rgba(0,0,0,.25)}h1,h2{margin-top:0}h1{font-size:28px}h2{font-size:21px}.stack{display:grid;gap:13px}.stack label{display:grid;gap:6px;font-weight:700}.stack input,.stack textarea{width:100%;border:1px solid var(--line);background:#091528;color:#fff;border-radius:12px;padding:11px 12px;font:inherit}.stack textarea{resize:vertical}.stack .check{display:flex;align-items:center;gap:8px;font-weight:500}.stack .check input{width:auto}button{border:0;border-radius:11px;background:linear-gradient(135deg,var(--accent),#2e90ff);color:#06101b;font-weight:800;padding:10px 14px;cursor:pointer}.secondary{background:#1c304f;color:#fff}.danger{background:rgba(255,94,115,.16);color:#ff9aaa;border:1px solid rgba(255,94,115,.35)}.muted,small{color:var(--muted)}.item-list,.photo-list{display:grid;gap:12px;margin-top:18px}.admin-item{display:flex;justify-content:space-between;gap:14px;padding:14px;border:1px solid var(--line);border-radius:14px;background:#0a172a}.admin-item strong,.photo-item strong{display:block}.admin-item small,.photo-item small{display:block;margin-top:3px}.admin-item p{margin:.6rem 0 0;color:#c7d5e8}.item-actions{display:flex;gap:7px;align-items:flex-start}.photo-item{display:grid;grid-template-columns:120px 1fr;gap:12px;align-items:start;padding:10px;border:1px solid var(--line);border-radius:14px;background:#0a172a}.photo-item img{width:120px;height:90px;object-fit:cover;border-radius:10px}.photo-item form{margin-top:9px}.alert{padding:12px 14px;border-radius:12px;margin-bottom:18px}.alert.ok{background:rgba(65,211,140,.12);border:1px solid rgba(65,211,140,.35)}.alert.error{background:rgba(255,94,115,.12);border:1px solid rgba(255,94,115,.35)}.tips{margin-top:20px}.tips code{background:#07111f;padding:3px 7px;border-radius:7px}.login-page{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{width:min(470px,100%);background:var(--card);border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:0 24px 70px rgba(0,0,0,.35)}.login-card h1{margin-top:24px}.login-card p{color:var(--muted)}.login-card form{display:grid;gap:13px}.login-card label{display:grid;gap:6px;font-weight:700}.login-card input{width:100%;border:1px solid var(--line);background:#091528;color:#fff;border-radius:12px;padding:11px 12px;font:inherit}.back-link{display:inline-block;margin-top:18px;color:var(--muted);text-decoration:none}@media(max-width:850px){.admin-grid{grid-template-columns:1fr}.header-inner{align-items:flex-start;flex-direction:column}.admin-item{flex-direction:column}.item-actions{width:100%}}@media(max-width:520px){.photo-item{grid-template-columns:1fr}.photo-item img{width:100%;height:auto}.admin-brand img{width:78px;height:45px}}
.form-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.cancel-link,.edit-link{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:8px 11px;border-radius:10px;background:#1c304f;color:#fff;text-decoration:none;font-weight:800}.edit-link{min-height:36px;font-size:13px}.cancel-link:hover,.edit-link:hover{background:#274064}