/* Banner */
.single-chuyenmon-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 0 30px;
}
.single-chuyenmon-banner .banner-left {
  flex: 1;
}
.single-chuyenmon-banner .banner-left h1 {
  font-size: 42px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
}
.excerpt-chuyenmon {
  margin-top: 15px;
  font-size: 16px;
  line-height: 1.6;
  color: #555;
}
.single-chuyenmon-banner .banner-right {
  flex: 1;
  text-align: right;
}
.single-chuyenmon-banner .banner-right img {
  max-width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Nội dung */
.full-chuyenmon-content{
    background-color: #f3f3f3;
}
.single-chuyenmon-content {
  font-size: 18px;
  line-height: 1.6;
  padding: 30px;
  color: #333;
}
.single-chuyenmon-content p {
  margin-bottom: 20px;
}

/* Button next */
.btn-next-chuyenmon {
  display: inline-block;
  padding: 14px 28px;
  font-size: 18px;
  border: 2px solid #222;
  color: #222;
  text-decoration: none;
  transition: all 0.3s ease;
  margin-bottom: 30px;
}
.btn-next-chuyenmon:hover {
  background: #222;
  color: #fff;
}
h3.wp-block-heading{
    display: inline-block;
    width: 30%;
    margin-right: 20px;
}
h3.wp-block-heading img{
    margin-right: 10px;
    vertical-align: middle;
}
.single-chuyenmon-content iframe{
    width: 100%;
    height: 660px;
}
.l-section{
  margin-bottom: 30px;
}
.l-section .g-cols{
  display: flex;
  gap: 30px;
}
.vc_col-sm-4{
  width: 35%;
}
.vc_col-sm-8{
  width: 75%;
}
img.attachment-large {
  width: 100%;
  height: 100%;
  object-fit: cover;   /* Cắt để vừa khung */
  display: block;
}
@media screen and (max-width: 768px) {
  .single-chuyenmon-banner{
    display: block !important;
    padding: 0 10px;
  }
  .single-chuyenmon-banner > div{
    width: 100% !important;
    margin-bottom: 15px;
  }
  .single-chuyenmon-banner .banner-left h1{
    font-size: 24px;
  }
  .single-chuyenmon-content{
    padding: 30px 10px;
  }
  h3.wp-block-heading{
    width: 100%;
  }
  .single-chuyenmon-content img{
    margin: auto;
    text-align: center;
  }
  .w-image-h{
    display: flex;
    justify-content: center;
  }
  .l-section .g-cols{
    display: block;
  }
  .l-section .g-cols > div{
    width: 100% !important;
    margin-bottom: 15px;
  }
}