:root{--bg:#0b1220;--card:#111a2e;--text:#e9eefc;--muted:#9db0d2;--accent:#22c55e;--danger:#ef4444;--warn:#f59e0b;--border:#223154}
*{box-sizing:border-box;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial}
body{margin:0;background:linear-gradient(120deg,#0b1220,#0a1020);color:var(--text)}
a{color:var(--accent);text-decoration:none}
.container{max-width:1100px;margin:32px auto;padding:0 16px}
.nav{display:flex;gap:14px;align-items:center;justify-content:space-between;margin-bottom:18px}
.nav .links{display:flex;gap:12px;flex-wrap:wrap}
.card{background:rgba(17,26,46,.85);border:1px solid var(--border);border-radius:14px;padding:16px;box-shadow:0 10px 30px rgba(0,0,0,.35)}
.grid{display:grid;gap:12px}
.grid.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(max-width:900px){.grid.cols-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.grid.cols-2,.grid.cols-4{grid-template-columns:1fr}}
h1{font-size:24px;margin:0 0 10px}
h2{font-size:18px;margin:0 0 10px;color:var(--text)}
p{color:var(--muted);margin:6px 0}
label{display:block;color:var(--muted);font-size:12px;margin:10px 0 6px}
input,select,textarea{width:100%;padding:10px;border-radius:10px;border:1px solid var(--border);background:#0b1327;color:var(--text)}
textarea{min-height:80px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 12px;border-radius:10px;border:1px solid var(--border);background:#0b1327;color:var(--text);cursor:pointer}
.btn.primary{background:rgba(34,197,94,.15);border-color:rgba(34,197,94,.45)}
.btn.danger{background:rgba(239,68,68,.12);border-color:rgba(239,68,68,.4)}
.btn.warn{background:rgba(245,158,11,.12);border-color:rgba(245,158,11,.4)}
table{width:100%;border-collapse:separate;border-spacing:0 10px}
th{color:var(--muted);font-weight:600;text-align:left;padding:0 10px}
td{background:#0b1327;border:1px solid var(--border);padding:10px;border-left:none;border-right:none}
tr td:first-child{border-left:1px solid var(--border);border-top-left-radius:10px;border-bottom-left-radius:10px}
tr td:last-child{border-right:1px solid var(--border);border-top-right-radius:10px;border-bottom-right-radius:10px}
.badge{display:inline-block;padding:4px 8px;border-radius:999px;border:1px solid var(--border);color:var(--muted);font-size:12px}
.badge.ok{border-color:rgba(34,197,94,.5);color:#86efac}
.badge.no{border-color:rgba(239,68,68,.5);color:#fecaca}
.small{font-size:12px;color:var(--muted)}
.row-actions{display:flex;gap:8px;flex-wrap:wrap}
hr{border:none;border-top:1px solid var(--border);margin:14px 0}