.tab-container {
  width: 100%;
}

.tabs {
  list-style: none;
  padding: 0;
  display: flex;
}

.tab {
  padding: 10px 20px;
  cursor: pointer;
  background: #f1f1f1;
  margin-right: 5px;
}

.tab.active {
  background: #ccc;
}

.tab-content {
  display: none;
}

.tab-pane {
  padding: 20px;
  background: #f9f9f9;
}

.tab-pane.active {
  display: block;
}