.post-header>div.container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 80px;
  padding-top: 80px;
  padding-bottom: 80px;
  color: var(--stb-white);
}

.post-header>div.container img {
  border-radius: 40px;
  height: 360px;
  object-fit: cover;
}

.post-header>div.container .post-meta-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
}

#post__container {
  display: flex;
  gap: 80px;
}

#post__container .post-content {
  width: 100%;
}

#post__container .announcement {
  position: sticky;
  top: 120px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 40px;
  gap: 20px;
  width: 360px;
  height: fit-content;
  background: linear-gradient(123.93deg, #0A1829 0%, #193C67 100.05%);
  color: var(--stb-white);
  border-radius: 20px;
}


#post__container .announcement .announcement-header {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: space-between;
}

#post__container .announcement .announcement-btn {
  text-align: center;
  padding: 12px 50px;
  width: 100%;
  max-width: 360px;
  background: linear-gradient(90deg, #AE41C0 0%, #03F5FC 100%);
  border-radius: 12px; 
}

#related-posts {
  padding-bottom: 60px;
}

@media screen and (max-width: 1024px) {
  .post-header>div.container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  #post__container {
    flex-direction: column;
  }

  #post__container .announcement {
    margin-inline: auto;
  }
}