:root{--navy: #0F172A;--blue: #1E40AF;--sky: #3B82F6;--teal: #14B8A6;--ice: #F8FAFC;--text: #142033;--muted: #64748b;--soft: #eef4ff;--line: #e2e8f0;--danger: #ef4444;--success: #16a34a;--shadow: 0 18px 48px rgba(15, 23, 42, .08)}*{box-sizing:border-box}html{background:var(--ice)}body{margin:0;min-height:100vh;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--text);background:radial-gradient(circle at top right,rgba(20,184,166,.14),transparent 28rem),linear-gradient(180deg,#f8fafc,#eef4ff)}button,input,select{font:inherit}button{min-height:40px;border:0;border-radius:8px;padding:10px 16px;color:#fff;background:linear-gradient(135deg,var(--blue),var(--sky));cursor:pointer;font-weight:800;box-shadow:0 10px 20px #1e40af2e;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}button:hover{transform:translateY(-1px);box-shadow:0 14px 28px #1e40af38}button.secondary{color:var(--blue);background:#eef4ff;box-shadow:none;border:1px solid #c7d8ff}button.secondary:hover{background:#dbeafe}input,select{width:100%;height:42px;border:1px solid var(--line);border-radius:8px;padding:10px 12px;background:#fff;color:var(--text);outline:none;transition:border-color .18s ease,box-shadow .18s ease}input:focus,select:focus{border-color:var(--sky);box-shadow:0 0 0 4px #3b82f61f}label{display:grid;gap:7px;color:var(--muted);font-size:11px;font-weight:900;text-transform:uppercase;letter-spacing:.04em}.admin-layout{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:268px;padding:22px 16px;background:linear-gradient(180deg,#0b1222 0%,var(--navy) 52%,#111c32 100%);color:#fff;display:flex;flex-direction:column;z-index:10;box-shadow:16px 0 40px #0f172a38}.brand{display:flex;align-items:center;gap:12px;padding:4px 6px 22px;border-bottom:1px solid 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rgba(226,232,240,.9);border-radius:8px;box-shadow:var(--shadow);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.topbar-actions{display:flex;align-items:center;gap:10px}.eyebrow{color:var(--teal);font-size:11px;font-weight:900;text-transform:uppercase;letter-spacing:1.6px}h1,h2,p{margin:0}h1{font-size:clamp(24px,2vw,32px);letter-spacing:0}h2{font-size:20px}p{color:var(--muted);margin-top:5px}.status,.tag{display:inline-flex;align-items:center;justify-content:center;min-height:28px;border-radius:999px;padding:6px 11px;background:#dcfce7;color:#166534;font-size:12px;font-weight:900;white-space:nowrap}.tag.off,.danger .tag{background:#fee2e2;color:#991b1b}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.card,.panel{background:#ffffffeb;border:1px solid rgba(226,232,240,.9);border-radius:8px;box-shadow:var(--shadow)}.card{padding:18px;position:relative;overflow:hidden}.card:after{content:"";position:absolute;inset:auto 18px 0;height:3px;border-radius:999px 999px 0 0;background:linear-gradient(90deg,var(--sky),var(--teal));opacity:.7}.metric span{color:var(--muted);font-weight:900;font-size:11px;text-transform:uppercase;letter-spacing:.08em}.metric strong{display:block;margin-top:12px;font-size:32px;line-height:1;color:var(--navy)}.metric.wide{grid-column:span 2}.metric.danger strong{color:var(--danger)}.panel{padding:18px}.panel-header{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:18px;padding-bottom:16px;border-bottom:1px solid var(--line)}.form-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;padding:16px;border:1px solid #dbeafe;border-radius:8px;margin-bottom:18px;background:linear-gradient(180deg,#fbfdff,#f8fbff)}.form-grid .wide{grid-column:span 2}.form-grid .wide-full{grid-column:1/-1}.form-section{display:grid;gap:3px;padding:12px 14px;border:1px solid #bfdbfe;border-radius:8px;background:#eff6ff}.form-section strong{color:var(--blue);font-size:13px}.form-section span{color:var(--muted);font-size:12px}.form-grid .check{display:flex;flex-direction:row;align-items:center;gap:8px;text-transform:none;letter-spacing:0;color:var(--text)}.form-grid .check input{width:auto;height:auto}.actions{grid-column:1/-1;display:flex;justify-content:flex-end;gap:10px;padding-top:4px}.module-editor{display:grid;gap:10px}.module-row{display:grid;grid-template-columns:1fr 1fr auto;gap:8px}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:8px}table{width:100%;border-collapse:collapse;background:#fff}th,td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}th{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.08em;background:#f8fafc}tbody tr{transition:background .16s ease}tbody tr:hover{background:#f8fbff}tbody tr:last-child td{border-bottom:0}td strong{color:var(--navy)}td small{display:block;color:var(--muted);margin-top:4px}@media(max-width:980px){.sidebar{position:static;width:100%;min-height:auto;box-shadow:none}.sidebar-footer{display:none}.shell{margin-left:0;padding:16px}.grid,.form-grid{grid-template-columns:1fr}.metric.wide,.form-grid .wide{grid-column:auto}.panel-header,.topbar{align-items:flex-start;flex-direction:column}.module-row{grid-template-columns:1fr}.nav-list{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:520px){.nav-list{grid-template-columns:1fr}.topbar,.panel,.card{padding:14px}th,td{padding:12px}}