/* Keep the container just for spacing now */
.tsu-tabs-container {
  margin: 1em 0;
  border: 1px solid #ddd;
  border-radius: 4px 4px 0 0;
}

/* Tabs Navigation Only */
.tsu-tabs-nav {
  background: #fafafa;
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  border-radius: 4px 4px 0 0;
}

/* Add a vertical separator on every tab—including the last one */
.tsu-tabs-nav .tsu-tab-title {
  position: relative;
  margin: 0;
  padding: 0;
  border-right: 1px solid #ddd;
}

/* Remove or comment out this block if present:
.tsu-tabs-nav .tsu-tab-title:last-child {
  border-right: none;
}
*/

/* Link + Animated Underline (unchanged) */
.tsu-tabs-nav .tsu-tab-title a {
  display: block;
  padding: 10px 20px;
  color: #333;
  text-decoration: none;
  position: relative;
  transition: color 0.3s ease;
}
.tsu-tabs-nav .tsu-tab-title a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 3px;
  background: #0073aa;
  transition: all 0.3s ease;
}
.tsu-tabs-nav .tsu-tab-title a:hover {
  color: #0073aa;
}
.tsu-tabs-nav .tsu-tab-title a:hover::after {
  left: 0%;
  width: 100%;
}

/* Active Tab Underline */
.tsu-tabs-nav .tsu-active a::after {
  left: 0;
  width: 100%;
}

/* Panels get a matching bottom border */
.tsu-tabs-panels {
  border: 1px solid #ddd;
  border-top: none;
  border-radius: 0 0 4px 4px;
  background: #fff;
}
.tsu-tab-panel {
  padding: 1em;
}