.iot-page .main-container {
  display: flex;
  flex: 1;
  min-height: 0;
}

.iot-page .sidebar {
  flex-shrink: 0;
}

.iot-page .content-area {
  flex: 1;
  padding: 16px 20px 24px;
  overflow: auto;
  min-width: 0;
}

.iot-page .stat-row {
  margin-bottom: 12px;
}

.iot-page .stat-card {
  text-align: center;
  background: var(--card);
  border: 1px solid var(--border);
}

.iot-page .stat-num {
  font-size: 28px;
  font-weight: 700;
  color: var(--primary);
}

.iot-page .stat-num.stat-success {
  color: #16a34a;
}

.iot-page .stat-num.stat-warn {
  color: #ea580c;
}

.iot-page .stat-label {
  font-size: 13px;
  color: var(--muted);
  margin-top: 4px;
}

.iot-page .iot-card {
  margin-top: 12px;
  background: var(--card);
  border: 1px solid var(--border);
}

.iot-page .card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.iot-page .card-header h2 {
  margin: 0;
  font-size: 16px;
}

.iot-page .search-form {
  margin-bottom: 12px;
}

.iot-page .date-separator {
  margin: 0 8px;
  color: var(--muted);
}