.banner {
  padding: 10px;
  font-weight: bold;
  text-align: center;
}
.banner.maintenance {
  background: #ffecb3;
  color: #a67c00;
}
.banner.escalation {
  background: #ffcccc;
  color: #b30000;
}
.reminder-tile {
  background: #f9f9f9;
  border: 1px solid #ccc;
  padding: 8px;
  margin: 5px;
  border-radius: 6px;
}