body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f9fafb;
  color: #111827;
  margin: 0;
}

.sitemap-container {
  max-width: 900px;
  margin: 60px auto;
  padding: 40px;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.06);
}

h1 {
  font-size: 34px;
  margin-bottom: 40px;
}

.timeline {
  position: relative;
  padding-left: 40px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 6px; /* move closer to dots */
  top: 0;
  width: 2px;
  height: 100%;
  background: #e5e7eb;
  z-index: 0;
}

.timeline-item {
  position: relative;
  margin-bottom: 40px;
}

.sitemap-dot {
  position: absolute;
  left: 0px; /* aligned with the vertical line */
  top: 8px;
  width: 14px;
  height: 14px;
  background: #2563eb;
  border-radius: 50%;
  z-index: 1; /* ensure it’s above the line */
}

.content h2 {
  font-size: 22px;
  margin-bottom: 12px;
}

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

.content li {
  margin-bottom: 8px;
}

.content a {
  text-decoration: none;
  color: #2563eb;
  font-weight: 500;
}

.content a:hover {
  text-decoration: underline;
}

/* Mobile friendly */
@media (max-width: 600px) {
  .sitemap-container {
    padding: 24px;
  }

  h1 {
    font-size: 28px;
  }

  .content h2 {
    font-size: 20px;
  }
}

/* Tree lines for nested sitemap */
.content ul {
  position: relative;
  padding-left: 20px; /* space for lines */
}

.content ul li {
  position: relative;
  padding-left: 20px; /* space for bullet and line */
}

.content ul li::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;           /* vertical line thickness */
  height: 100%;
  background: #e5e7eb;  /* same gray as your timeline */
}

.content ul li:last-child::before {
  height: 50%; /* stop line for last child */
}

.content ul li a {
  position: relative;
  padding-left: 8px; /* space from line */
}