/* CỘT PHẢI */
.tintuc-bds-right {
  flex: 1 1 0;
  min-width: 250px;
}

/* Sticky desktop */
@media (min-width: 992px) {
  .tintuc-bds-right {
    position: sticky;
    top: 100px;
    align-self: flex-start;
  }
}
.sidebar-menu {
  width: 100%;
  background-color: #ffffff;
  padding: 1rem;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.sidebar-title {
  background: linear-gradient(to right, #09792b, #8bcfa7);
  padding: 10px 15px;
  border-radius: 6px;
  margin-bottom: 1rem;
  text-align: center;
}

.sidebar-title b {
  color: #fff;
  font-size: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

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

.sidebar-item {
  margin-bottom: 8px;
}

.sidebar-link {
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 15px;
  background: #f0f8f0;
  border-radius: 6px;
  transition: all 0.3s ease;
  text-decoration: none;
  color: #333;
  font-weight: bold;
  font-size: 17px;
}

.sidebar-link:hover {
  background: #e6ffe6;
  transform: translateY(-2px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.sidebar-link span {
  color: inherit;
}

.toggle-icon {
  color: #1f7f5c;
  transition: transform 0.3s ease;
  font-size: 14px;
}

.toggle-icon.active {
  transform: rotate(180deg);
}

.sidebar-submenu {
  list-style: none;
  padding-left: 20px;
  margin-top: 5px;
  overflow: hidden;
  transition: all 0.4s ease-in-out;
  max-height: 0;
  opacity: 0;
}

.sidebar-submenu.show {
  max-height: 500px;
  opacity: 1;
}

.sidebar-sublink {
  display: block;
  padding: 8px 0;
  text-decoration: none;
  color: #555;
  font-weight: bold;
  font-size: 17px;
  transition: all 0.2s ease;
}

.sidebar-sublink:hover {
  color: #ff385c;
  padding-left: 5px;
}

.sidebar-sublink i.fas.fa-chevron-right {
  font-size: 10px;
  padding-right: 8px;
  color: #ff385c;
}