.entity-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 20px;
}

.entity-item {
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 15px;
  text-align: center;
  background: #fff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}

.entity-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
  text-decoration: none;
  color: inherit;
}

.entity-item img {
  width: 100%;
  max-width: 150px;
  height: 120px;
  object-fit: cover;
  border-radius: 4px;
  margin-bottom: 10px;
}

.entity-item h4 {
  margin: 0;
  font-size: 16px;
  color: #333;
}

.entity-item .no-image {
  width: 100%;
  height: 120px;
  background: #f0f0f0;
  border: 2px dashed #ccc;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #999;
  margin-bottom: 10px;
}

@media (max-width: 768px) {
  .entity-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .entity-grid {
    grid-template-columns: 1fr;
  }
}

#select-school,
#select-class {
  margin-bottom: 20px;
}

#select-school label,
#select-class label {
  display: block;
  margin-bottom: 5px;
  font-weight: bold;
}

#school-dropdown,
#class-dropdown {
  width: 100%;
  max-width: 600px;
  padding: 8px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

/* Custom Modal Styling */
.modal-content {
  border-radius: 12px;
  border: none;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  opacity: 1;
}

.modal-header {
  background: linear-gradient(45deg, #c0eaff, #1c7ba8);
  color: white;
  border-radius: 12px 12px 0 0;
  border-bottom: none;
  padding: 20px 25px;
}

.modal-header .modal-title {
  font-weight: 600;
  font-size: 18px;
}

.modal-header .close {
  color: white;
  opacity: 0.8;
  font-size: 28px;
  font-weight: 300;
}

.modal-header .close:hover {
  opacity: 1;
  color: white;
}

.modal-body {
  padding: 25px;
}

.modal-body .form-group label {
  font-weight: 600;
  color: #333;
  margin-bottom: 8px;
}

.modal-body .form-control {
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  padding: 12px 15px;
  font-size: 14px;
  transition: all 0.3s ease;
}

.modal-body .form-control:focus {
  border-color: #007cba;
  box-shadow: 0 0 0 0.2rem rgba(0, 124, 186, 0.25);
  outline: none;
}

.modal-footer {
  padding: 20px 25px;
  border-top: 1px solid #e9ecef;
}

.modal-footer .btn {
  padding: 10px 25px;
  border-radius: 6px;
  font-weight: 500;
  transition: all 0.3s ease;
}

.modal-footer .btn-primary {
  background: linear-gradient(45deg, #007cba, #0073aa);
  border: none;
}

.modal-footer .btn-primary:hover {
  background: linear-gradient(45deg, #005a87, #005177);
  transform: translateY(-1px);
}

.modal-footer .btn-secondary {
  background: #6c757d;
  border: none;
}

.modal-footer .btn-secondary:hover {
  background: #545b62;
  transform: translateY(-1px);
}

.text-danger {
  font-size: 13px;
  font-weight: 500;
}

/* Modal Animation */
.modal.fade .modal-dialog {
  transform: scale(0.8);
  transition: transform 0.3s ease-out;
}

.modal.show .modal-dialog {
  transform: scale(1);
}

/* Password toggle button styling */
.input-group-append .btn {
  border-left: none;
  background: #f8f9fa;
  border-color: #e0e0e0;
  color: #6c757d;
  transition: all 0.3s ease;
}

.input-group-append .btn:hover {
  background: #e9ecef;
  color: #495057;
}

.input-group-append .btn:focus {
  box-shadow: none;
  border-color: #007cba;
}

.input-group .form-control:focus {
  border-right: 1px solid #007cba;
}

.input-group .form-control {
  border-right: none;
}

/* Ensure input group is properly styled */
.input-group {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  width: 100%;
}

/* Pagination Styles */
#pagination-container {
  margin-top: 30px;
}

.pagination {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 5px;
}

.page-item {
  display: block;
}

.page-link {
  position: relative;
  display: block;
  padding: 8px 12px;
  margin-left: -1px;
  line-height: 1.25;
  color: #007cba;
  text-decoration: none;
  background-color: #fff;
  border: 1px solid #dee2e6;
  border-radius: 4px;
  transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out,
    border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.page-link:hover {
  z-index: 2;
  color: #0056b3;
  text-decoration: none;
  background-color: #e9ecef;
  border-color: #dee2e6;
}

.page-item.active .page-link {
  z-index: 3;
  color: #fff;
  background-color: #007cba;
  border-color: #007cba;
}

.page-item.disabled .page-link {
  color: #6c757d;
  pointer-events: none;
  cursor: auto;
  background-color: #fff;
  border-color: #dee2e6;
}

.justify-content-center {
  justify-content: center;
}

/* Responsive Modal */
@media (max-width: 576px) {
  .modal-dialog {
    margin: 1rem;
  }

  .modal-header {
    padding: 15px 20px;
  }

  .modal-body {
    padding: 20px;
  }

  .modal-footer {
    padding: 15px 20px;
  }

  /* Responsive pagination */
  .page-link {
    padding: 6px 10px;
    font-size: 14px;
  }
}

/* Student Status Section */
.student-status {
  display: none;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
  padding: 10px;
  background-color: #f8f9fa;
  border-radius: 5px;
}

.student-logout-btn {
  margin-left: 10px;
}

/* Center labels and selects */
.center-label {
  text-align: center;
  display: block;
  margin-bottom: 5px;
  font-weight: bold;
}

.center-select {
  margin: auto;
  display: block;
  width: 100%;
  max-width: 600px;
  padding: 8px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

/* Select Class */
.select-class {
  display: none;
}

/* Entity Container */
.entity-container {
  display: none;
}

.pagination-container {
  display: none;
  margin-top: 20px;
}