body { font-family: Arial, sans-serif; background: #0b1020; color: #e6edf3; margin: 0; }
a { color: #7cc7ff; text-decoration: none; }
.container { max-width: 1100px; margin: 0 auto; padding: 24px; }
.nav { background: #121a30; border-bottom: 1px solid #23314f; }
.nav .container { display: flex; align-items: center; justify-content: space-between; }
.navlinks a { margin-right: 16px; }
.card { background: #121a30; border: 1px solid #23314f; border-radius: 16px; padding: 20px; margin-bottom: 20px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
input, select, textarea, button { width: 100%; padding: 12px; margin-top: 8px; margin-bottom: 12px; border-radius: 10px; border: 1px solid #344868; background: #0f162a; color: #e6edf3; box-sizing: border-box; }
button { cursor: pointer; background: #2563eb; border: 0; }
button.secondary { background: #1f2937; }
button.danger { background: #b91c1c; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px; border-bottom: 1px solid #23314f; text-align: left; vertical-align: top; }
.badge { display: inline-block; padding: 6px 10px; border-radius: 999px; font-size: 12px; }
.online { background: rgba(16,185,129,.15); color: #86efac; }
.offline { background: rgba(239,68,68,.15); color: #fca5a5; }
.unknown { background: rgba(156,163,175,.15); color: #d1d5db; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.alert { padding: 12px 14px; border-radius: 10px; margin-bottom: 16px; }
.alert.ok { background: rgba(16,185,129,.15); color: #86efac; }
.alert.err { background: rgba(239,68,68,.15); color: #fca5a5; }
pre { white-space: pre-wrap; word-break: break-word; background: #0b1325; padding: 16px; border-radius: 12px; border: 1px solid #23314f; }
.small { color: #9fb2c7; font-size: 14px; }
.checkbox-list label { display: block; margin-bottom: 10px; }
.inline { display: inline-block; width: auto; margin-right: 8px; }