body {
  font-family: sans-serif;
  margin: 2em;
  background: #f9f9f9;
}

h1 {
  color: #333;
}

#status {
  padding: 1em;
  border: 1px solid #ccc;
  border-radius: 5px;
  background: #fff;
  max-width: 400px;
}

strong {
  color: green;
}
.trackers-container {
  display: grid;
  gap: 1.5em;
  margin-top: 2em;
}

.tracker-card {
  padding: 1.5em;
  border: 1px solid #ddd;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.tracker-card h2 {
  margin-top: 0;
  font-size: 1.2em;
  color: #333;
  border-bottom: 2px solid #007bff;
  padding-bottom: 0.5em;
}

.tracker-status {
  margin: 0.5em 0;
}

.tracker-status.in-stock {
  color: #28a745;
}

.tracker-status.out-of-stock {
  color: #dc3545;
}