.admin-body{background:#eef3f8}
.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(135deg,#07457c,#0c6dbb)}
.login-card{width:min(430px,100%);background:#fff;padding:32px;border-radius:24px;box-shadow:0 30px 80px rgba(0,0,0,.22);display:flex;flex-direction:column;gap:14px}
.brand-mark.big{width:58px;height:58px}.login-card h1{margin:3px 0 0;color:var(--navy)}.login-card p{margin:0;color:var(--muted)}
.login-card label,.form-grid label{font-size:13px;font-weight:750;color:var(--text);display:flex;flex-direction:column;gap:6px}
.login-card input,.form-grid input,.form-grid select,.form-grid textarea{width:100%;border:1px solid var(--line);border-radius:11px;padding:11px 12px;outline:0;background:#fff;color:var(--text)}
.login-card input:focus,.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus{border-color:#7db7e5;box-shadow:0 0 0 3px rgba(11,92,171,.08)}
.form-error{min-height:18px;color:var(--danger);font-size:13px}.back-link{text-align:center;color:var(--blue);font-size:13px}
.admin-shell{min-height:100vh;display:grid;grid-template-columns:255px 1fr}
.sidebar{position:sticky;top:0;height:100vh;background:#073b6b;color:#fff;padding:22px 16px;display:flex;flex-direction:column}
.sidebar-brand{display:flex;gap:11px;align-items:center;margin-bottom:25px}.sidebar-brand strong,.sidebar-brand span{display:block}.sidebar-brand span{font-size:11px;color:#b9d8ee}
.sidebar nav{display:flex;flex-direction:column;gap:6px}.nav-item{border:0;background:transparent;color:#cde3f3;text-align:left;padding:11px 12px;border-radius:11px;cursor:pointer;font-weight:700}.nav-item:hover,.nav-item.active{background:rgba(255,255,255,.12);color:#fff}
.sidebar-bottom{margin-top:auto;display:flex;flex-direction:column;gap:8px;border-top:1px solid rgba(255,255,255,.14);padding-top:15px}.sidebar-bottom a,.sidebar-bottom button{border:0;background:transparent;color:#cde3f3;text-align:left;padding:8px;cursor:pointer}
.admin-main{min-width:0;padding:28px 32px 50px}.admin-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.admin-header h1{margin:0;color:var(--navy)}.admin-user{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 12px;font-size:13px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-bottom:20px}.stats-grid article{background:#fff;border:1px solid var(--line);border-radius:17px;padding:20px}.stats-grid span{display:block;color:var(--muted);font-size:13px}.stats-grid strong{display:block;font-size:34px;color:var(--navy);margin-top:6px}
.panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;margin-bottom:20px;box-shadow:0 4px 18px rgba(10,58,98,.04)}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:16px}.panel-head h2,.form-panel h2{margin:0;color:var(--navy)}.panel-head p{margin:4px 0 0;color:var(--muted);font-size:13px}
.small-btn,.secondary{border:1px solid var(--line);background:#fff;color:var(--text);border-radius:10px;padding:8px 11px;cursor:pointer}
.table-wrap{overflow:auto}.admin-table{width:100%;border-collapse:collapse;min-width:760px}.admin-table th{font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:#71869a;text-align:left;padding:11px;border-bottom:1px solid var(--line)}.admin-table td{padding:12px 11px;border-bottom:1px solid #edf2f6;font-size:13px;vertical-align:middle}
.row-app{display:flex;align-items:center;gap:10px}.row-app .mini-icon{width:36px;height:36px;border-radius:10px;background:#eaf5ff;display:grid;place-items:center;font-size:18px}.row-app strong,.row-app span{display:block}.row-app span{font-size:11px;color:var(--muted);max-width:320px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.status-on{color:var(--ok);font-weight:800}.status-off{color:#8a98a6;font-weight:800}.actions{display:flex;gap:6px}.icon-action{border:1px solid var(--line);background:#fff;border-radius:9px;padding:7px 9px;cursor:pointer}.icon-action.danger{color:var(--danger)}
.ranking{display:flex;flex-direction:column}.rank-row{display:grid;grid-template-columns:40px 1fr auto;gap:10px;align-items:center;padding:11px 0;border-bottom:1px solid #edf2f6}.rank-num{width:28px;height:28px;border-radius:8px;background:#eef6fd;display:grid;place-items:center;color:var(--blue);font-weight:900}.rank-row span{color:var(--muted);font-size:13px}.rank-row b{color:var(--navy)}
.category-admin-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.category-admin-grid article{border:1px solid var(--line);border-radius:14px;padding:16px}.category-admin-grid strong,.category-admin-grid span{display:block}.category-admin-grid span{color:var(--muted);font-size:12px;margin-top:4px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.span-2{grid-column:1/-1}.check-label{flex-direction:row!important;align-items:center;justify-content:flex-start}.check-label input{width:auto!important}
.message-bar{padding:11px 14px;border-radius:11px;margin-bottom:16px;font-size:13px}.message-bar.ok{background:#eaf7f1;color:#116c49}.message-bar.error{background:#fff0ee;color:#9f2118}
.app-dialog{border:0;border-radius:20px;padding:0;width:min(720px,calc(100% - 24px));box-shadow:0 30px 90px rgba(0,0,0,.25)}.app-dialog::backdrop{background:rgba(5,33,58,.54)}.app-dialog form{padding:22px}.dialog-head{display:flex;align-items:flex-start;justify-content:space-between}.dialog-head h2{margin:0;color:var(--navy)}.x-btn{border:0;background:#eef3f7;border-radius:50%;width:36px;height:36px;font-size:23px;cursor:pointer}.dialog-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:20px}
@media(max-width:900px){.admin-shell{grid-template-columns:80px 1fr}.sidebar{padding:18px 9px}.sidebar-brand>div:last-child,.nav-item{font-size:0}.nav-item{padding:13px;text-align:center}.nav-item::first-letter{font-size:18px}.sidebar-bottom a,.sidebar-bottom button{font-size:0}.stats-grid{grid-template-columns:repeat(2,1fr)}.category-admin-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.admin-shell{display:block}.sidebar{position:relative;height:auto;flex-direction:row;align-items:center;overflow:auto}.sidebar-brand,.sidebar-bottom{display:none}.sidebar nav{flex-direction:row}.nav-item{white-space:nowrap;font-size:0}.admin-main{padding:20px 12px 35px}.stats-grid{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}.span-2{grid-column:auto}.category-admin-grid{grid-template-columns:1fr}.panel{padding:14px}}