/* 设置整个兴趣小组页面的背景色和布局 */
.interest-group-container {
  background: #f8f3ef;
  width: 100%;
  height: 2000px;
}

/* 页面标题样式 */
h1 {
  text-align: center;
  color: #5F4437; /* 深棕色 */
  font-size: 2rem;
  margin-bottom: 30px;
}

/* 筛选、搜索和排序容器样式 */
.filter-search-sort-container {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 20px;
}

/* 筛选部分样式 */
.filter, .sort {
  margin-bottom: 0;
  /* 文字在左边，下拉框在右边 */
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 5px;
}

.search input {
  padding: 10px;
  width: 200px;
  margin-left: 100px;
  border-radius: 6px;
  border: 1px solid #e0c4a1; /* 浅棕色 */
  background-color: #fff5f5; /* 浅粉色 */
  color: #5F4437;
  font-size: 1rem;
}

.filter select,
.sort select {
  padding: 10px;
  width: 200px;
  border-radius: 6px;
  border: 1px solid #e0c4a1; /* 浅棕色 */
  background-color: #fff5f5; /* 浅粉色 */
  color: #5F4437;
  font-size: 1rem;
}

/* 激活时的输入框样式 */
.filter select:focus,
.search input:focus,
.sort select:focus {
  border-color: #b38867; /* 较深的棕色 */
  outline: none;
}

.group-list {
  margin-top: 5%;
  display: flex;
  flex-wrap: wrap;
  gap: 20px; /* 控制 item 之间的间距 */
  justify-content: flex-start; /* 让不足三项时左对齐 */
}

.group-item {
  flex: 0 0 calc(33.333% - 20px); /* 每个占1/3减去间距 */
  box-sizing: border-box;
  border: 1px solid #e0c4a1;
  border-radius: 8px;
  overflow: hidden;
  background-color: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease-in-out;
  padding: 15px;
}


.group-item:hover {
  transform: translateY(-5px); /* 鼠标悬停时小组项上升效果 */
}

.group-content {
  display: flex;
  gap: 15px;
}

.group-info-right {
  display: flex;
  flex-direction: column;
  align-items: flex-start; 
  justify-content: flex-start; 
}

/* 小组描述样式 */
.group-description {
  color: #333;
  font-size: 1rem;
  line-height: 1.4;
  margin-top: 10px;
  margin-bottom: 10px;
}

/* 小组标签样式 */
.group-tags {
  display: flex;
  gap: 10px;
}

.tag {
  background-color: #f0f0f0;
  color: #5F4437;
  padding: 5px 10px;
  border-radius: 4px;
  font-size: 0.9rem;
}

/* 分页按钮 */
.pagination {
  text-align: center;
  margin-top: 30px;
}

button {
  padding: 10px 20px;
  margin: 0 10px;
  background-color: #5F4437; /* 深棕色 */
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 1rem;
  transition: background-color 0.3s ease;
}

button:disabled {
  background-color: #d6d6d6;
  cursor: not-allowed;
}

button:hover {
  background-color: #b38867; /* 深棕色的 hover 效果 */
}

/* 错误信息的样式 */
.error {
  color: #ff6f61; /* 红色 */
  text-align: center;
  margin-top: 20px;
}

/* 加载中的提示 */
.loading {
  color: #5F4437;
  text-align: center;
  margin-top: 20px;
  font-size: 1.2rem;
}

/* 响应式设计: 确保在小屏幕下布局能适应 */
@media (max-width: 768px) {
 .group-item {
    width: 48%;
  }

 .filter-search-sort-container {
    flex-direction: column;
  }

 .filter select,
 .search input,
 .sort select {
    width: 100%;
    margin-bottom: 10px;
  }
}

@media (max-width: 480px) {
 .group-item {
    width: 100%;
  }

 .filter select,
 .search input,
 .sort select {
    width: 100%;
    font-size: 0.9rem;
  }
}

.interest-group-card {
  background-color: #e9ded2;
  border-radius: 16px;
  max-width: 70%;
  max-height: 100%;
  /* 卡片居中 */
  margin: 0 auto;
  margin-top: 40px;
  /* padding: 24px 32px; */
  padding: 3% 3%
}    

.create-group-btn {
  background-color: #4e342e; /* 浅粉色 */
  color: #fdfdfd; /* 深棕色 */
  border: none;
  padding: 10px 20px;
  margin: 20px 0;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.create-group-btn:hover {
  background-color: #e4b5ae;
}

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(50, 30, 20, 0.5); /* 米棕半透明 */
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-content {
  background-color: #fffaf5; /* 淡米色 */
  padding: 30px;
  border-radius: 12px;
  width: 400px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.modal-content h2 {
  margin-bottom: 15px;
  color: #4e342e;
}

.modal-content input,
.modal-content textarea {
  width: 100%;
  padding: 10px;
  margin: 8px 0;
  border: 1px solid #d3c0b0;
  border-radius: 6px;
  font-size: 14px;
}

.modal-buttons {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 15px;
}

.modal-buttons button {
  padding: 8px 16px;
  border: none;
  border-radius: 6px;
  font-weight: bold;
  cursor: pointer;
  font-size: 14px;
}

.modal-buttons button:first-child {
  background-color: #d7a29e; /* 粉棕 */
  color: white;
}

.modal-buttons button:last-child {
  background-color: #c5b8af; /* 米色灰棕 */
  color: white;
}