.pst-container {
  max-width: 700px;
  margin: 40px auto;
  font-family: Arial, sans-serif;
}

.pst-title {
  font-size: 26px;
  margin-bottom: 20px;
}

.pst-form {
  display: flex;
  gap: 10px;
}

.pst-form input {
  flex: 1;
  padding: 14px;
  border-radius: 12px;
  border: 1px solid #ccc;
}

.pst-form button {
  padding: 14px 20px;
  border: none;
  border-radius: 12px;
  background: black;
  color: white;
}

.pst-card {
  margin-top: 25px;
  padding: 25px;
  border-radius: 18px;
  background: #f9f9f9;
}

.pst-badge {
  padding: 6px 14px;
  border-radius: 14px;
  background: green;
  color: white;
}

.pst-timeline {
  list-style: none;
  padding: 0;
}

.pst-checkpoint {
  padding: 15px;
  margin: 12px 0;
  border-left: 4px solid black;
  background: white;
  border-radius: 12px;
}

.pst-loc {
  font-weight: bold;
}

.pst-time {
  font-size: 13px;
  color: gray;
}

.pst-error {
  color: red;
  margin-top: 20px;
}