.swt-tracker {
  max-width: 560px;
  margin: 24px auto;
  padding: 20px;
  border: 1px solid #ddd;
  border-radius: 10px;
  background: #fff;
}

.swt-field {
  margin-bottom: 16px;
}

.swt-field label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
}

.swt-field input {
  width: 100%;
  padding: 10px 12px;
  box-sizing: border-box;
}

.swt-tracker button {
  padding: 10px 18px;
  cursor: pointer;
}

.swt-message {
  margin-top: 16px;
  padding: 12px;
  border-radius: 8px;
}

.swt-error {
  background: #fdecea;
  color: #b71c1c;
}

.swt-result {
  margin-top: 20px;
  padding: 16px;
  background: #f7f7f7;
  border-radius: 10px;
}

.swt-result ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.swt-result li {
  margin-bottom: 10px;
}

.swt-status-active { color: #2e7d32; }
.swt-status-pending { color: #ef6c00; }
.swt-status-expired { color: #c62828; }
.swt-status-cancelled { color: #616161; }