.main-page {
  background-color: #5c3f31;
  color: white;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px;
}

.logo-and-name {
  display: flex;
  align-items: center;
}

.logo {
  height: 30px;
  margin-right: 10px;
}

.site-name {
  font-size: 24px;
}

.user-and-message {
  display: flex;
  align-items: center;
}

.user-avatar {
  height: 40px;
  margin-right: 10px;
}

.message-center {
  font-size: 16px;
}

.nav {
  background-color: #b38867;
  display: flex;
  justify-content: center;
}

.nav-item {
  color: white;
  text-decoration: none;
  padding: 10px 20px;
}

.active {
  background-color: #996633;
}

/* 搜索、排序控件 */
.controls {
  display: flex;
  justify-content: center;
  gap: 16px;
  padding: 10px 20px;
  background-color: #704c3b;
}

.search-input {
  padding: 6px 10px;
  border-radius: 6px;
  border: none;
  width: 200px;
}

.sort-select {
  padding: 6px;
  border-radius: 6px;
  border: none;
}

/* 标签过滤 */
.tag-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px;
}

.tag-button {
  background-color: #b38867;
  color: white;
  border: none;
  border-radius: 20px;
  padding: 6px 12px;
  cursor: pointer;
}

.active-tag {
  background-color: #d17c4f;
}

.clear-filter-btn {
  background: transparent;
  border: none;
  color: #888;
  font-size: 1rem;
  cursor: pointer;
  margin-left: 4px;
}

.clear-filter-btn:hover {
  color: red;
}

/* 卡片展示 */
.seed-list-content {
  padding: 20px;
}

.seed-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  padding: 20px 0;
}

.seed-card {
  background-color: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: #333;
  transition: transform 0.2s ease;
}

.seed-card:hover {
  transform: translateY(-5px);
}

.seed-card-header h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
  color: #333;
  word-break: break-word;
}

.seed-card-body {
  display: flex;
  flex-direction: column;
}

.seed-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  color: #666;
  margin-bottom: 8px;
}

.seed-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}

.tag-label {
  background-color: #f0f0f0;
  color: #555;
  padding: 4px 10px;
  font-size: 0.75rem;
  border-radius: 12px;
  white-space: nowrap;
}

.seed-card-actions {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: 12px;
}

.btn-primary,
.btn-secondary,
.btn-outline {
  padding: 6px 12px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
  text-align: center;
  white-space: nowrap;
  transition: background-color 0.2s ease;
}

.btn-primary {
  background-color: #007bff;
  color: white;
}

.btn-primary:hover {
  background-color: #0056b3;
}

.btn-secondary {
  background-color: #28a745;
  color: white;
}

.btn-secondary:hover {
  background-color: #218838;
}

.btn-outline {
  background-color: transparent;
  border: 1px solid #ccc;
  color: #333;
}

.btn-outline:hover {
  background-color: #f8f9fa;
}
.seed-cover {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 12px;
}