.admin-body{background:var(--light);min-height:100vh}
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1a1a1a,#2b2b2b);padding:20px}
.login-card{background:#fff;border-radius:16px;padding:40px 34px;width:100%;max-width:380px;text-align:center;box-shadow:0 20px 60px rgba(0,0,0,.4)}
.login-card h1{font-size:22px;margin:14px 0 4px}
.login-sub{color:var(--gray);font-size:14px;margin-bottom:22px}
.login-card input{width:100%;padding:13px 16px;border:2px solid #ddd;border-radius:10px;font-size:15px;margin-bottom:14px;outline:none}
.login-card input:focus{border-color:var(--yellow)}
.login-err{color:#d00;font-size:13px;min-height:18px}
.login-hint{font-size:12px;color:#999;margin-top:12px}
.login-hint code{background:#f0f0f0;padding:2px 6px;border-radius:4px}
.panel-grid{display:grid;grid-template-columns:380px 1fr;gap:24px;align-items:start}
.panel-card{background:#fff;border-radius:14px;padding:24px;box-shadow:0 3px 12px rgba(0,0,0,.07)}
.panel-card h2{font-size:19px;margin-bottom:16px;border-bottom:2px solid var(--yellow);padding-bottom:8px}
.panel-card label{display:block;font-size:13px;font-weight:700;margin:12px 0 5px}
.panel-card input[type=text],.panel-card input[type=number],.panel-card input[type=password],.panel-card select,.panel-card textarea{
  width:100%;padding:11px 14px;border:1.5px solid #ddd;border-radius:8px;font-size:14px;font-family:inherit;outline:none}
.panel-card input:focus,.panel-card select:focus,.panel-card textarea:focus{border-color:var(--yellow)}
.panel-card input[type=file]{font-size:13px}
.img-preview{margin-top:10px}
.img-preview img{max-width:100%;max-height:160px;border-radius:8px;border:1px solid #e0e0e0}
.list-head{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}
.btn-sm{padding:6px 12px;font-size:12px}
.hint{font-size:12px;color:#999;margin:8px 0 14px}
.admin-list{display:flex;flex-direction:column;gap:10px}
.admin-item{display:flex;align-items:center;gap:14px;border:1px solid #e8e8e8;border-radius:10px;padding:10px;background:#fff}
.admin-item .thumb{width:64px;height:64px;border-radius:8px;background:var(--light);display:flex;align-items:center;justify-content:center;overflow:hidden;flex-shrink:0}
.admin-item .thumb img{width:100%;height:100%;object-fit:cover}
.admin-item .thumb span{font-size:24px;opacity:.3}
.admin-item .info{flex:1;min-width:0}
.admin-item .info b{font-size:14px;display:block}
.admin-item .info small{color:var(--gray);font-size:12px;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.admin-item .actions{display:flex;gap:6px;flex-shrink:0}
.admin-item .actions button{padding:6px 12px;font-size:12px;border:none;border-radius:6px;cursor:pointer;font-weight:700}
.btn-edit{background:#fff3c4;color:#7a5b00}
.btn-del{background:#ffd7d7;color:#a00}
@media(max-width:900px){.panel-grid{grid-template-columns:1fr}}