.expertise-filter-container {
  display: flex;
  gap: 20px;
}
.spinner {
    margin: auto;
    padding: 1em;
    display: flex;
    justify-content: center;
}

p.post-date {
    font-size: 13px;
    font-weight: 700;
}
.sidebar {
  background-color: #F6F6F6;
  padding: 20px;
  border-radius: 5px;
  flex: 25%;
}

.filter-section {
  margin-bottom: 20px;
}

.filter-section h3 {
  border-bottom: 1px solid #ddd;
  padding-bottom: 10px;
  margin-bottom: 10px;
 font-size: 15px;
    font-weight: 700;
}

.filter-section label {
  display: block;
  margin-bottom: 5px;
  font-size: 12px;
}

input#search-input {
  width: 100% !important;
  border: 1px solid rgb(217, 217, 217);
  border-radius: 5px;
  height: 30px !important;
  margin-bottom: 10px;
  padding-left: 10px !important;
}

.main-content {
  /* flex-grow: 1; */
  flex: 80%;
}

.posts-grid,
.books-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
  transition: all 0.3s ease-in-out;
}

.post-card,
.book-card {
  border: 1px solid #ddd;
  padding: 15px;
  border-radius: 5px;
  background: #F6F6F6;
}

.form-group {
  display: flex;
  gap: 3px;
}

.form-group label {
  flex: 20%;
}

.form-group input {
  flex: 80%;
  margin-bottom: 10px;
}

.post-card .post-title,
.book-card .book-title {
  min-height: 100px;
  border-bottom: 1px solid rgb(237, 237, 237);
  font-size: 15px;
    line-height: 20px;
    font-weight: 600;
}

.post-card .post-body,
.book-card .book-body {
  min-height: 120px;
}

.filter-checkbox-item {
  display: flex;
  gap: 2px;
  align-items: center;
}

.filter-checkbox-item .filter-checkbox {
  margin-right: 8px;
  vertical-align: middle;
}

.form-group {
  display: flex;
  gap: 5px;
  align-items: center;
  justify-content: start;
}
.filter-section.content-type .form-group input {
  flex: 10%;
  vertical-align: baseline;
}
.filter-section.content-type .form-group label {
  flex: 90%;
  padding-bottom: 2px;
}

input[type="date"] {
  border: 1px solid rgb(208, 208, 208);
  padding: 5px;
  border-radius: 5px;
  vertical-align: middle;
}

.main-top {
  display: flex;
  gap: 15px;
  justify-content: space-between;
}

.sorting-form {
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.sorting-form label {
  font-weight: bold;
}

.sorting-form select {
  padding: 5px;
  border: 1px solid #ddd;
  border-radius: 5px;
}

.view-toggle {
  display: flex;
  gap: 10px;
  justify-content: center;
  align-self: start;
}

.toggle-button {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 14px;
  color: #555;
  background-color: #f9f9f9;
  border: 1px solid #e0e0e0;
  border-radius: 5px;
  padding: 5px 10px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.toggle-button:hover {
  background-color: #f0f0f0;
  border-color: #d0d0d0;
}

.toggle-button input[type="radio"] {
  display: none;
}

.toggle-button input[type="radio"]:checked + .icon {
  color: #007bff;
}

.toggle-button input[type="radio"]:checked + .icon + span {
  color: #007bff;
}

.toggle-button .icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  color: #999;
  transition: color 0.3s ease;
}
button#expertise-filter-submit {
    background: #0b508d;
    color: #fff;
    width: 100%;
    padding: 10px;
    border: 0;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
}
input[type=radio] {
    -webkit-appearance: radio;
    accent-color: #0b508d !important;
}
input[type=checkbox] {
    -webkit-appearance: checkbox;
    accent-color: #0b508d !important;
}
@media only screen and (max-width: 768px) {
  .expertise-filter-container {
    flex-direction: column;
  }

  .expertise-filter-container .sidebar,
  .expertise-filter-container .main-content {
    flex: 100%;
  }

  .posts-grid,
  .books-grid {
    grid-template-columns: 1fr;
  }

  .books-grid {
    grid-template-columns: 1fr;
  }
}

.d-none {
  display: none;
}

.pagination {
  text-align: center;
  margin: 20px 0;
}

.pagination .pagination-link {
  display: inline-block;
  margin: 0 5px;
  padding: 5px 10px;
  border: 1px solid #ddd;
  border-radius: 5px;
  text-decoration: none;
  color: #333;
}

.pagination .pagination-link:hover {
  background-color: #f1f1f1;
}

.pagination .pagination-link.active {
  background-color: #0073aa;
  color: #fff;
  font-weight: bold;
  border-color: #0073aa;
}