body{margin:0;font-family:system-ui,Segoe UI,Roboto,Arial;background:#0b1220;color:#eaf0ff}
a{color:#7cc0ff;text-decoration:none}
.wrap{max-width:1100px;margin:20px auto;padding:0 16px}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:#0d1528;border-bottom:1px solid #1f2a44}
.nav a{margin-right:12px}
.user{margin:0 12px;color:#9fb3d9}
.footer{padding:18px;text-align:center;color:#9fb3d9}
.card{background:#121a2b;border:1px solid #1f2a44;border-radius:14px;padding:16px;margin-bottom:16px}
.grid{display:grid;gap:12px}
@media(min-width:900px){.grid.cols-3{grid-template-columns:repeat(3,1fr)}}
table{width:100%;border-collapse:collapse}
th,td{padding:10px;border-bottom:1px solid #223055}
.ok{background:#0f3a2a;border-left:4px solid #2ee49e;padding:10px;border-radius:8px;margin:8px 0}
.err{background:#3a0f18;border-left:4px solid #ff6b81;padding:10px;border-radius:8px;margin:8px 0}
.btn{background:#1d2641;border:1px solid #2b3a66;color:#eaf0ff;padding:8px 12px;border-radius:8px;font-weight:600}
input,select,textarea{width:100%;padding:8px;border-radius:8px;border:1px solid #2b3a66;background:#0d1528;color:#eaf0ff}