* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Montserrat", sans-serif;
}

.stations-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

h1 {
  font-size: 24px;
  margin-bottom: 20px;
  font-weight: bold;
}

.stations-nav {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 15px;
}

.station {
  flex: 1;
  min-width: 200px;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  text-decoration: none;
  color: black;
}

.progress-bar {
  height: 15px;
  border-radius: 10px;
  margin-bottom: 10px;
  background-color: #e8f5e9;
  transition: background-color 0.3s ease;
}

.station-content {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.station-number {
  font-size: 36px;
  font-weight: bold;
  line-height: 1;
}

.station-title {
  display: flex;
  flex-direction: column;
}

.station-title h2 {
  font-size: 20px;
  font-weight: bold;
  line-height: 1.2;
}

/* Active state */
.station.active .progress-bar {
  background-color: #0a8a36;
}

.station:not(.active):hover .progress-bar {
  background-color: #c8e6c9;
}

.content-area {
  margin-top: 40px;
  padding: 20px;
  background-color: #f5f5f5;
  border-radius: 10px;
  min-height: 200px;
}

.station-page {
  display: none;
}

.station-page.active {
  display: block;
}