.course-editor-card {
  border: 0;
  border-radius: 0;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

.course-preview {
  border-radius: 0;
  overflow: hidden;
  background: #f8fafc;
  box-shadow: inset 0 0 0 1px rgba(148, 163, 184, 0.2);
}

.course-preview-image {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #64748b;
  font-size: 0.85rem;
  font-weight: 600;
}

.course-preview-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.course-preview-image img[src$="no-image-logo.svg"] {
  padding: 28px;
  background: #ffffff;
}

.course-preview-body {
  padding: 14px 16px 16px;
}

.course-preview-title {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 6px;
}

.course-preview-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 0.75rem;
  color: #475569;
  margin-bottom: 8px;
}

.course-preview-tag {
  background: #e2e8f0;
  border-radius: 999px;
  padding: 2px 10px;
  font-weight: 600;
}

.course-preview-note {
  font-size: 0.8rem;
  color: #64748b;
  margin: 0;
}

.course-form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #1f2937;
}

.course-genre-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 8px 12px;
  padding: 8px 0;
}

.course-genre-option {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: #1f2937;
}

.course-genre-option input[type="checkbox"]:disabled + span {
  color: #94a3b8;
}

.course-genre-option.is-inactive span {
  color: #94a3b8;
}

.editor-toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  background: #1f2328;
  color: #ffffff;
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 13px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 1050;
  pointer-events: none;
}

.editor-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.genre-drag-cell {
  width: 44px;
}

.genre-drag-handle {
  padding: 4px 6px;
  line-height: 1;
  cursor: grab;
}

.genre-drag-handle svg {
  width: 14px;
  height: 14px;
  display: block;
}

tr.is-dragging {
  opacity: 0.6;
}

.courses-import-button {
  background: #0f172a;
  color: #ffffff;
  border: 1px solid #0f172a;
}

.courses-import-button:hover,
.courses-import-button:focus {
  background: #020617;
  color: #ffffff;
  border-color: #020617;
}

.course-settings-card {
  border: 0;
  border-radius: 0;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
}

.course-settings-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: nowrap;
}

.course-settings-actions input[type="time"] {
  min-width: 140px;
}

.course-settings-actions .btn {
  min-width: 120px;
}

.courses-side-menu {
  background: #ffffff;
  border-radius: 12px;
  padding: 18px;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
  position: sticky;
  top: 20px;
}

.courses-side-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #0f172a;
  margin: 0 0 12px;
}

.courses-side-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.courses-side-link {
  display: block;
  padding: 8px 12px;
  border-radius: 999px;
  color: #0f172a;
  text-decoration: none;
  font-weight: 400;
  font-size: 0.9rem;
  background: #ffffff;
  transition: background 0.2s ease, color 0.2s ease;
}

.courses-side-link:hover,
.courses-side-link:focus {
  background: #f8fafc;
  color: #0f172a;
}

.courses-side-link.is-active {
  background: #ffffff;
  color: #0f172a;
  font-weight: 700;
}

.courses-list-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(240px, 1fr));
  gap: 20px;
}

.courses-search {
  max-width: 420px;
}

.editor-image-preview {
  width: 180px;
  height: 100px;
  border-radius: 0;
  background: #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #64748b;
  font-size: 0.85rem;
  overflow: hidden;
}

.editor-image-preview img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.course-list-card {
  border-radius: 0;
  overflow: hidden;
  background: #ffffff;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
  display: flex;
  flex-direction: column;
  min-height: 100%;
  position: relative;
}

.course-list-image {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #e2e8f0;
  padding: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #64748b;
  font-size: 0.85rem;
  font-weight: 600;
}

.course-list-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.course-list-image img[src$="no-image-logo.svg"] {
  padding: 16px;
  background: #ffffff;
}

.course-list-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.course-list-title {
  font-size: 1rem;
  font-weight: 700;
  margin: 0;
}

.course-list-meta {
  font-size: 0.8rem;
  color: #64748b;
  margin: 0;
}

.course-list-actions {
  margin-top: auto;
  align-self: flex-end;
}

.editor-courses-edit .navbar-nav .nav-link.fw-bold {
  font-weight: 400 !important;
}

.editor-courses-page .navbar-nav .nav-link.fw-bold {
  font-weight: 400 !important;
}

@media (max-width: 991.98px) {
  .courses-list-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .course-list-card {
    display: grid;
    grid-template-columns: minmax(120px, 40%) 1fr;
    grid-template-rows: auto 1fr;
  }

  .course-list-image {
    grid-column: 1;
    grid-row: 1 / span 2;
    border-radius: 0;
    overflow: hidden;
    aspect-ratio: auto;
    height: 100%;
  }

  .course-list-body {
    grid-column: 2;
    grid-row: 1 / span 2;
    padding-top: 12px;
  }

  .course-list-actions {
    margin-top: auto;
    align-self: flex-end;
  }
}