/* Publication Styles */
.publication-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.publication-item {
  display: flex;
  gap: 20px;
  background-color: var(--card-bg);
  border-radius: 10px;
  padding: 20px;
  box-shadow: var(--shadow);
  margin-top: 10px;
  margin-bottom: 10px;
}

.publication-image {
  flex-shrink: 0;
  display: flex;
  align-items: center; /* 垂直居中 */
  justify-content: center; /* 水平居中 */
  max-width: 150px; /* 固定宽度 */
}

.publication-image img {
  max-width: 100%;
  max-height: 120px; /* 固定高度 */
  width: auto;
  height: auto;
  border-radius: 5px;
  background-color: var(--card-bg); /* 透明区域显示父元素背景色 */
}

.publication-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.publication-item h3 {
  color: var(--accent-color);
  margin-bottom: 10px;
}

.authors {
  font-style: italic;
  margin-bottom: 5px;
}

.journal {
  margin-bottom: 15px;
  font-weight: bold;
}

.publication-links {
  display: flex;
  gap: 10px;
  margin-top: auto;
}

.publication-links .btn{
  color: white;
}

.btn {
  display: inline-block;
  padding: 8px 15px;
  background-color: var(--btn-color) !important;
  color: white;
  text-decoration: none;
  border-radius: 5px;
  transition: background-color 0.3s;
  align-self: flex-start;
}

.btn:hover {
  background-color: var(--btn-color);
}

/* Responsive Publications */
@media screen and (max-width: 768px) {
  .publication-item {
    flex-direction: column;
  }
  
  .publication-image {
    margin-bottom: 15px;
  }
  
  .publication-image img {
    max-height: 120px;
  }
  
  .publication-links {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .publication-image img {
    max-height: 120px;
  }
}