.tbl-content {
  border: 2px solid #ddd;
  background: #f9f9f9;
  padding: 20px;
  margin-bottom: 30px;
  border-radius: 5px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.tbl-content-title {
  margin: 0 0 15px 0;
  font-size: 18px;
  font-weight: bold;
  color: #333;
  border-bottom: 1px solid #ddd;
  padding-bottom: 8px;
}

.tbl-content-item {
  display: block;
  color: #333;
  text-decoration: none;
  padding: 5px 0;
  border-bottom: 1px dotted #eee;
  transition: all 0.3s ease;
}

.tbl-content-item:hover {
  color: #0073aa;
  padding-left: 10px;
  text-decoration: none;
}

.tbl-content-h2 {
  font-weight: bold;
  font-size: 16px;
}

.tbl-content-h3 {
  padding-left: 20px;
  font-size: 15px;
}

.tbl-content-h4 {
  padding-left: 40px;
  font-size: 14px;
}

.tbl-content-h5 {
  padding-left: 60px;
  font-size: 13px;
  font-style: italic;
}

.tbl-content-h6 {
  padding-left: 80px;
  font-size: 12px;
  font-style: italic;
  opacity: 0.8;
}