body {
  margin: 0;
  font-family: 'Courier New', monospace;
  background: #000;
  color: #fff;
}

.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 240px;
  background: #000;
  border-right: 2px solid #fff;
  transition: width 0.2s ease;
  overflow: hidden;
  position: sticky;
  top: 0;
  height: 100vh;
}

.sidebar.collapsed {
  width: 72px;
}

.sidebar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 2px solid #fff;
  padding: 12px;
  min-height: 56px;
}

.sidebar-title {
  font-size: 14px;
  letter-spacing: 1px;
  white-space: nowrap;
}

.sidebar.collapsed .sidebar-title {
  display: none;
}

.collapse-btn {
  background: #000;
  color: #fff;
  border: 1px solid #fff;
  border-radius: 4px;
  width: 28px;
  height: 28px;
  cursor: pointer;
}

.nav-list {
  display: flex;
  flex-direction: column;
  padding: 10px 8px;
  gap: 8px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: 6px;
  padding: 10px 8px;
}

.nav-item:hover,
.nav-item.active {
  border-color: #fff;
  background: #111;
}

.nav-icon {
  width: 22px;
  height: 22px;
  border: 2px solid #fff;
  border-radius: 4px;
  display: inline-block;
  flex-shrink: 0;
}

.sidebar.collapsed .nav-label {
  display: none;
}

.content-wrap {
  flex: 1;
  padding: 16px;
}

.dashboard-border {
  border: 2px solid #fff;
  background: #000;
}

.top-strip {
  border: 2px solid #fff;
  padding: 10px;
  margin-bottom: 16px;
}

.top-strip .row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.grid {
  display: grid;
  gap: 12px;
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  padding: 12px;
}

.card h3 {
  margin-top: 0;
  margin-bottom: 8px;
  font-size: 16px;
}

.canvas-box {
  height: 200px;
}

.metric {
  font-size: 24px;
  margin-top: 12px;
}

#map {
  height: 300px;
  width: 100%;
}

.digital-display {
  margin-top: 8px;
  font-size: 13px;
}

@media (max-width: 1080px) {
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: fixed;
    z-index: 1000;
  }

  .content-wrap {
    margin-left: 72px;
  }
}