.hero {
  background: linear-gradient(120deg, #08234a, #0a467d 55%, #0a7a58);
  color: #fff;
  border-radius: 18px;
  padding: 20px;
  box-shadow: 0 12px 28px rgba(8, 35, 74, 0.28);
  margin-bottom: 14px;
}

.hero h1 {
  margin: 0 0 6px;
  font-size: 1.4rem;
}

.hero p {
  margin: 0;
  opacity: 0.93;
}

.app-nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 0 0 14px;
}

.app-nav a {
  text-decoration: none;
  color: #d9e9ff;
  background: rgba(14, 44, 83, 0.65);
  border: 1px solid rgba(108, 156, 224, 0.42);
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 0.93rem;
  transition: 0.2s ease;
}

.app-nav a:hover {
  background: rgba(20, 61, 112, 0.82);
}

.app-nav a.is-active {
  color: #082a56;
  background: linear-gradient(120deg, #a8ddff, #c4ffd6);
  border-color: #9ad7b7;
  font-weight: 700;
}

.monitor-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
}

.monitor-stat {
  border: 1px solid #d5e2f6;
  border-radius: 12px;
  padding: 10px;
  background: rgba(18, 47, 89, 0.42);
  color: #e7f0ff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.monitor-stat strong {
  font-size: 1.05rem;
}

.monitor-table-wrap {
  overflow-x: auto;
}

.monitor-table-wrap.monitor-table-wrap--fixed {
  height: min(100vh, 820px);
  max-height: min(100vh, 820px);
  overflow: auto;
  border: 1px solid rgba(145, 178, 227, 0.25);
  border-radius: 10px;
}

.monitor-table {
  width: 100%;
  border-collapse: collapse;
  color: #e9f1ff;
  font-size: 0.92rem;
}

.monitor-table th,
.monitor-table td {
  border-bottom: 1px solid rgba(145, 178, 227, 0.25);
  padding: 8px;
  text-align: left;
  vertical-align: top;
  white-space: nowrap;
}

.monitor-table th {
  color: #bcd7ff;
  font-weight: 700;
}

.monitor-table-wrap.monitor-table-wrap--fixed .monitor-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: rgba(4, 16, 32, 0.95);
}

.monitor-window {
  grid-column: span 12;
}

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

.card {
  grid-column: span 12;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  box-shadow: 0 8px 18px rgba(14, 54, 97, 0.07);
}

.half {
  grid-column: span 12;
}

.third {
  grid-column: span 12;
}

.card h2 {
  margin: 0 0 10px;
  font-size: 1.02rem;
  color: #11396d;
}

@media (min-width: 900px) {
  .half {
    grid-column: span 6;
  }

  .third {
    grid-column: span 4;
  }
}