*,*::before,*::after{box-sizing:border-box}
html,body{-webkit-user-select:none;-ms-user-select:none;user-select:none}
body{margin:0;font-family:var(--fit-font);background:var(--fit-bg);color:var(--fit-text);line-height:1.65}
input,textarea,select,code,kbd,samp,pre{-webkit-user-select:text;-ms-user-select:text;user-select:text}
a{color:var(--fit-primary);text-decoration:none}a:hover{text-decoration:underline}
.admin-shell{min-height:100vh;display:flex;background:var(--fit-bg)}
.sidebar{position:sticky;top:0;align-self:flex-start;width:var(--fit-sidebar-width);min-height:100vh;background:#0f172a;color:#e2e8f0;padding:22px 18px;display:flex;flex-direction:column;gap:18px;box-shadow:8px 0 28px rgba(15,23,42,.12);z-index:10}
.sidebar-brand{padding:4px 6px 16px;border-bottom:1px solid rgba(226,232,240,.18);display:flex;flex-direction:column;gap:2px}.brand-kicker{font-size:12px;letter-spacing:.14em;color:#93c5fd;font-weight:800}.sidebar-brand strong{font-size:20px;line-height:1.2}.sidebar nav{display:flex;flex-direction:column;gap:6px}.nav-link{display:block;color:#dbeafe;border-radius:10px;padding:10px 12px;font-weight:700}.nav-link:hover{background:rgba(59,130,246,.18);text-decoration:none;color:#fff}.nav-link.active{background:#1d4ed8;color:#fff;box-shadow:0 10px 24px rgba(29,78,216,.28)}.sidebar .muted{color:#cbd5e1;font-size:12px;margin-top:auto;padding:10px 8px 0;border-top:1px solid rgba(226,232,240,.14)}
.main-content{flex:1;min-width:0;padding:28px;width:calc(100% - var(--fit-sidebar-width))}.page-header{background:linear-gradient(135deg,#fff,#eef5ff);border:1px solid var(--fit-border);border-radius:var(--fit-radius-lg);padding:20px 22px;margin-bottom:18px;box-shadow:var(--fit-shadow);display:flex;align-items:flex-end;justify-content:space-between;gap:16px}.page-header h1{margin:0;font-size:26px;line-height:1.2}.page-subtitle{margin:8px 0 0;color:var(--fit-muted)}
.card{background:var(--fit-surface);border:1px solid var(--fit-border);border-radius:var(--fit-radius-lg);padding:20px;margin:0 0 18px;box-shadow:0 12px 30px rgba(15,23,42,.06)}.card h2{margin:0 0 12px;font-size:20px}.card h3{margin:18px 0 10px}.muted{color:var(--fit-muted)}.small{font-size:12px;color:var(--fit-muted)}
ul{padding-left:1.35rem}li+li{margin-top:4px}
form{margin:0}label{display:block;font-weight:800;margin:14px 0 6px}input,select,textarea{width:100%;max-width:720px;border:1px solid #cbd5e1;border-radius:10px;background:#fff;color:var(--fit-text);font:inherit;padding:10px 11px}input[type="checkbox"],input[type="radio"]{width:auto;max-width:none;margin-right:6px}input[type="file"]{padding:9px;background:#f8fafc}.inline-form{display:inline-flex;align-items:center;gap:8px;margin:2px 0}.inline-form input,.inline-form select{width:auto;max-width:220px}.form-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:16px}
button,.btn,.primary,.secondary{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid transparent;border-radius:10px;padding:10px 14px;font:inherit;font-weight:800;cursor:pointer;text-decoration:none;min-height:42px}.primary{background:var(--fit-primary);color:#fff}.primary:hover{background:var(--fit-primary-hover);text-decoration:none}.secondary,.btn{background:#fff;border-color:#cbd5e1;color:#1e293b}.secondary:hover,.btn:hover{background:#f1f5f9;text-decoration:none}button:disabled,.primary:disabled,.secondary:disabled,.btn:disabled{opacity:.55;cursor:not-allowed}.danger-text{color:var(--fit-danger)}
.alert{border-radius:var(--fit-radius);padding:12px 14px;margin:0 0 16px;border:1px solid var(--fit-border);background:var(--fit-info-soft);color:var(--fit-info)}.alert-success{background:var(--fit-success-soft);border-color:#bbf7d0;color:var(--fit-success)}.alert-danger,.error{background:var(--fit-danger-soft);border-color:#fecaca;color:#991b1b}.alert-warn,.alert-warning{background:var(--fit-warning-soft);border-color:#fde68a;color:var(--fit-warning)}
table{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;border:1px solid var(--fit-border);border-radius:12px;background:#fff}th,td{padding:10px 12px;border-bottom:1px solid #e5eaf3;text-align:left;vertical-align:top}th{background:#f1f5f9;color:#334155;font-size:13px;white-space:nowrap}tbody tr:last-child td{border-bottom:0}tbody tr:hover td{background:#f8fafc}td code{display:inline-block;max-width:420px;white-space:pre-wrap;word-break:break-word}.table-wrap{overflow:auto;border-radius:12px}
.badge{display:inline-flex;align-items:center;border-radius:999px;background:var(--fit-primary-soft);color:#1e40af;font-size:12px;font-weight:800;padding:3px 8px}.badge-danger{background:var(--fit-danger-soft);color:var(--fit-danger)}.badge-warn{background:var(--fit-warning-soft);color:var(--fit-warning)}.badge-success{background:var(--fit-success-soft);color:var(--fit-success)}
.login{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at top left,#dbeafe 0,#f5f7fb 42%,#eef2ff 100%)}.loginbox{width:min(430px,100%);background:#fff;border:1px solid var(--fit-border);border-radius:18px;padding:26px;box-shadow:var(--fit-shadow)}.loginbox h1{margin:0 0 6px;font-size:24px}.loginbox .primary{width:100%;margin-top:18px}
.two-column-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.search-row{display:flex;gap:10px;align-items:end;flex-wrap:wrap}.search-row input,.search-row select{width:auto;min-width:220px}.empty{text-align:center;color:var(--fit-muted);padding:26px!important}
@media (max-width:900px){.admin-shell{display:block}.sidebar{position:relative;width:100%;min-height:auto;padding:16px}.sidebar nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.sidebar .muted{margin-top:0}.main-content{width:100%;padding:16px}.page-header{padding:16px}.page-header h1{font-size:22px}.two-column-grid{grid-template-columns:1fr}table{font-size:13px}th,td{padding:8px}.inline-form{display:flex;flex-wrap:wrap}.inline-form input,.inline-form select{width:100%;max-width:none}}
@media (max-width:520px){.sidebar nav{grid-template-columns:1fr}.form-actions{flex-direction:column;align-items:stretch}.primary,.secondary,.btn,button{width:100%}.card{padding:16px}.loginbox{padding:22px}}