:root{--bg:#0f1419;--card:#1a2332;--text:#e7ecf3;--muted:#8b9bb4;--accent:#3b82f6;--danger:#ef4444;--ok:#22c55e;--border:#2d3a4f}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}a{color:var(--accent)}button,input{font:inherit}input{width:100%;padding:.5rem .65rem;border-radius:6px;border:1px solid var(--border);background:#0d1117;color:var(--text)}button{cursor:pointer;border:none;border-radius:6px;padding:.5rem 1rem;background:var(--accent);color:#fff}button.secondary{background:transparent;border:1px solid var(--border);color:var(--text)}button.danger{background:var(--danger)}.card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:1.25rem;margin-bottom:1rem}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:.5rem .65rem;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:600}.mono,th{font-size:.8rem}.mono{font-family:ui-monospace,monospace}.row-actions{display:flex;gap:.5rem;flex-wrap:wrap}.err{color:var(--danger)}.err,.ok{font-size:.875rem}.ok{color:var(--ok)}.admin-app{display:flex;min-height:100vh}.admin-sidebar{width:220px;flex-shrink:0;background:var(--card);border-right:1px solid var(--border);padding:1.25rem 0;display:flex;flex-direction:column}.admin-sidebar-brand{padding:0 1.25rem 1rem;font-weight:700;font-size:.95rem;color:var(--text);border-bottom:1px solid var(--border);margin-bottom:.75rem}.admin-nav{display:flex;flex-direction:column;gap:.25rem;padding:0 .65rem}.admin-nav-link{display:block;padding:.55rem .85rem;border-radius:8px;color:var(--muted);text-decoration:none;font-size:.9rem}.admin-nav-link:hover{color:var(--text);background:hsla(0,0%,100%,.05)}.admin-nav-link-active{color:var(--text);background:rgba(59,130,246,.15);border:1px solid rgba(59,130,246,.35)}.admin-main{flex:1 1;display:flex;flex-direction:column;min-width:0}.admin-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem;border-bottom:1px solid var(--border);background:var(--bg)}.admin-header-title{margin:0;font-size:1.15rem;font-weight:600}.admin-content{flex:1 1;padding:1.5rem;max-width:960px}