body {
  background: #0f172a;
  color: white;
  font-family: Arial, sans-serif;
  padding: 32px;
}

.tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 22px;
}

.tab {
  background: #1f2937;
  color: white;
  border: 1px solid #374151;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: bold;
  cursor: pointer;
}

.tab.active {
  background: #22c55e;
  color: #052e16;
}

.server-card {
  background: #111827;
  border-radius: 22px;
  padding: 24px;
  margin-bottom: 28px;
  box-shadow: 0 20px 50px rgba(0,0,0,.35);
  display: none;
}

.title {
  font-size: 26px;
  font-weight: bold;
  margin-bottom: 18px;
}

.section-title {
  font-size: 22px;
  font-weight: bold;
  margin: 28px 0 14px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.item, .box {
  background: #1f2937;
  padding: 14px;
  border-radius: 14px;
  min-height: 48px;
}

.item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.wide {
  grid-column: span 2;
}

.label {
  color: #cbd5e1;
  font-size: 14px;
  margin-bottom: 6px;
}

.value {
  font-size: 18px;
  font-weight: bold;
}

.small {
  font-size: 13px;
  color: #cbd5e1;
  word-break: break-all;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 14px;
  font-size: 14px;
}

th, td {
  padding: 12px;
  border-bottom: 1px solid #374151;
  text-align: left;
  vertical-align: top;
}

th {
  color: #93c5fd;
  background: #1e293b;
}

.green { color: #22c55e; font-weight: bold; }
.yellow { color: #eab308; font-weight: bold; }
.red { color: #ef4444; font-weight: bold; }

@media (max-width: 1000px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .grid { grid-template-columns: 1fr; }
  body { padding: 16px; }
}
.observer-box {
  background: #0b1220;
  border: 1px solid #334155;
  border-radius: 18px;
  padding: 18px;
  margin-bottom: 22px;
}

.alert-red {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid #ef4444;
  color: #fecaca;
  padding: 12px 14px;
  border-radius: 12px;
  margin-top: 10px;
  font-weight: bold;
}

.alert-green {
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid #22c55e;
  color: #bbf7d0;
  padding: 12px 14px;
  border-radius: 12px;
  margin-top: 10px;
  font-weight: bold;
}