.main-blog {
  margin-top: 75px;
}

.content-tiltle {
  font-size: 75px;
  font-weight: 500;
  line-height: 1.1;
  margin: 24px 0;
  color: #60a5fa;
}

p.content-description {
  font-size: 18px;
  font-weight: 300;
}

/* Content categories */
.content-title {
  font-weight: 500;
  font-size: medium;
  margin: 20px 0;
}

.btn-cate {
  outline: none;
  padding: 5px 15px;
  border-radius: 15px;
  border: 1px solid #e3e4e8;
  cursor: pointer;
  margin-right: 10px;
  background-color: #fff;
  transition: all 0.3s ease-in-out;
}

.btn-cate:hover {
  background: #68b5f5;
  transform: scale(1.05);
}

@media (max-width: 480px) {
  .btn-cate {
    margin: 10px 0;
  }
}

/* Blog image container */
.blog-image {
  position: relative;
  overflow: hidden;
}

/* Category tag - góc trên bên phải */
.category-tag {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(104, 181, 245, 0.9);
  color: white;
  padding: 6px 14px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 500;
  backdrop-filter: blur(10px);
  z-index: 2;
  transition: all 0.3s ease;
}

.blog-card:hover .category-tag {
  background: rgba(104, 181, 245, 1);
  transform: scale(1.05);
}

/* Tag list - góc dưới bên trái */
.tag-list {
  position: absolute;
  bottom: 12px;
  left: 12px;
  display: flex;
  gap: 8px;
  z-index: 2;
}

.tag-blog {
  background: rgba(255, 255, 255, 0.95);
  padding: 5px 12px;
  border-radius: 15px;
  font-size: 12px;
  font-weight: 500;
  color: #333;
  backdrop-filter: blur(5px);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .category-tag {
    top: 8px;
    right: 8px;
    padding: 5px 12px;
    font-size: 12px;
  }

  .tag-list {
    bottom: 8px;
    left: 8px;
  }

  .tag-blog {
    padding: 4px 10px;
    font-size: 11px;
  }
}

.toc-title {
  margin-bottom: 10px;
}