:root {
  --polako-primary: #9b2d30;
  --polako-primary-hover: #7a2326;
  --polako-primary-rgb: 155, 45, 48;
  --polako-primary-text: #9b2d30;
  --polako-primary-border: #9b2d30;
  --polako-primary-bg: #9b2d30;
  --polako-primary-shadow: #9b2d3033;
  --bs-primary: #9b2d30;
  --bs-primary-rgb: 155, 45, 48;
  --bs-btn-bg: #9b2d30;
  --bs-btn-border-color: #9b2d30;
  --bs-btn-hover-bg: #7a2326;
  --bs-btn-hover-border-color: #7a2326;
  --bs-btn-active-bg: #7a2326;
  --bs-btn-active-border-color: #7a2326;
  --bs-link-color: #9b2d30;
  --bs-link-hover-color: #7a2326;
}

.btn-primary {
  --bs-btn-bg: #9b2d30;
  --bs-btn-border-color: #9b2d30;
  --bs-btn-hover-bg: #7a2326;
  --bs-btn-hover-border-color: #7a2326;
  --bs-btn-active-bg: #7a2326;
  --bs-btn-active-border-color: #7a2326;
}

.form-control {
  border: 2px solid var(--polako-primary-border);
  border-radius: 5px;
}

.form-control:focus {
  border-color: var(--polako-primary-border);
  box-shadow: 0 0 5px var(--polako-primary);
  outline: none;
}

.login-item {
  margin-bottom: 1.5rem;
}

.login-item .form-label {
  color: #333;
  font-weight: 600;
}

.login-item.btn {
  background-color: var(--polako-primary-bg);
  color: #fff;
  border: none;
  padding: 10px 20px;
  font-weight: 600;
  transition: background-color .3s;
}

.login-item.btn:hover {
  background-color: var(--polako-primary-hover);
}

.login-item.alert {
  border-color: var(--polako-primary-border);
}

.header {
  margin-top: 2rem;
}

.nav-link {
  margin-left: 1rem;
}

.loginBtn {
  background-color: var(--polako-primary-bg);
  color: #fff;
  border-radius: 5px;
}

.loginBtn:hover {
  background-color: var(--polako-primary-hover);
  color: #fff;
}

.createCourseBtn {
  border: 2px solid var(--polako-primary-border);
  border-radius: 5px;
}

.createCourseBtn:hover {
  color: var(--polako-primary-text);
}

.logoutBtn {
  background-color: var(--polako-primary-bg);
  color: #fff;
  border-radius: 5px;
}

.logoutBtn:hover {
  background-color: var(--polako-primary-hover);
  color: #fff;
}

.lesson-form-card {
  border-radius: 8px;
  margin-bottom: 2rem;
  box-shadow: 0 4px 12px #0000001a;
}

.lesson-form-card .card-header {
  background-color: var(--polako-primary-bg);
  color: #fff;
  padding: 1.25rem 1.5rem;
}

.lesson-form-card .card-header h2 {
  margin: 0;
  font-weight: 600;
}

.lesson-form-card .card-header p {
  opacity: .9;
  margin: .5rem 0 0;
}

.lesson-tabs {
  border-bottom: 1px solid #e2e8f0;
  margin-bottom: 1.5rem;
}

.lesson-tabs .nav-link {
  color: #718096;
  border: none;
  border-bottom: 2px solid #0000;
  padding: .75rem 1.25rem;
  font-weight: 500;
}

.lesson-tabs .nav-link.active {
  color: var(--polako-primary-text);
  border-bottom-color: var(--polako-primary-border);
  background-color: #0000;
}

.exercise-card {
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  margin-bottom: 1.5rem;
  box-shadow: 0 2px 8px #00000014;
}

.exercise-card .card-header {
  background-color: #f8f9fa;
  border-bottom: 1px solid #e2e8f0;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  display: flex;
}

.exercise-card .card-header h5 {
  color: #4a5568;
  margin: 0;
  font-weight: 600;
}

.exercise-card .card-body {
  padding: 1.5rem;
}

.option-row {
  align-items: center;
  margin-bottom: .75rem;
  display: flex;
}

.option-row .form-check {
  min-width: 80px;
  margin-right: 1rem;
}

.add-exercise-btn {
  background-color: var(--polako-primary-bg);
  border-color: var(--polako-primary-border);
  margin-bottom: 1.5rem;
}

.add-exercise-btn:hover {
  background-color: var(--polako-primary-hover);
  border-color: var(--polako-primary-hover);
}

.add-option-btn {
  color: #4a5568;
  background-color: #f8f9fa;
  border-color: #e2e8f0;
}

.add-option-btn:hover {
  background-color: #e2e8f0;
  border-color: #cbd5e0;
}

.remove-exercise-btn {
  color: #e53e3e;
  border-color: #e53e3e;
}

.remove-exercise-btn:hover {
  color: #fff;
  background-color: #e53e3e;
  border-color: #e53e3e;
}

.markdown-editor-wrapper {
  border-radius: .375rem;
  overflow: hidden;
}

.markdown-editor-wrapper .w-md-editor {
  border: 1px solid #dee2e6;
  border-radius: .375rem;
}

.markdown-editor-wrapper .w-md-editor:focus-within {
  border-color: var(--polako-primary-border);
  box-shadow: 0 0 0 .25rem var(--polako-primary-shadow);
}

.markdown-editor-wrapper .w-md-editor-toolbar {
  background-color: #f8f9fa;
  border-bottom: 1px solid #dee2e6;
}

.save-status-badge {
  z-index: 1000;
  background: #fff;
  border-radius: 20px;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  font-size: 14px;
  transition: all .3s;
  display: flex;
  position: fixed;
  top: 80px;
  right: 20px;
  box-shadow: 0 2px 8px #0000001a;
}

.status-content {
  align-items: center;
  gap: 8px;
  display: flex;
}

.status-message {
  font-weight: 500;
}

.save-status-badge.status-saved {
  border: 1px solid #28a745;
}

.save-status-badge.status-saving {
  border: 1px solid #007bff;
}

.save-status-badge.status-pending {
  border: 1px solid #6c757d;
}

.save-status-badge.status-error {
  border: 1px solid #dc3545;
}

.spinner {
  animation: 1s linear infinite spin;
}

@keyframes spin {
  from {
    transform: rotate(0);
  }

  to {
    transform: rotate(360deg);
  }
}

.retry-button {
  color: #dc3545;
  cursor: pointer;
  background: none;
  border: 1px solid #dc3545;
  border-radius: 12px;
  padding: 4px 12px;
  font-size: 12px;
  transition: all .2s;
}

.retry-button:hover {
  color: #fff;
  background: #dc3545;
}

.retry-button:active {
  transform: scale(.95);
}

.editable-sidebar {
  padding-right: 20px;
}

.editable-sidebar h2 {
  color: #9b2d30;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

.lesson-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.lesson-list > li {
  cursor: pointer;
  border-radius: 5px;
  margin-bottom: 5px;
  padding: 10px;
  transition: background-color .2s;
}

.lesson-list > li:hover {
  background-color: #f8f9fa;
}

.lesson-list > li.active {
  color: #fff;
  background-color: #9b2d30;
  font-weight: bold;
}

.lesson-item {
  position: relative;
}

.lesson-content {
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  display: flex;
}

.lesson-title {
  cursor: pointer;
  flex: 1;
}

.lesson-title-editor {
  flex: 1;
}

.lesson-title-editor input {
  padding: 4px 8px;
  font-size: 14px;
}

.lesson-controls {
  align-items: center;
  gap: 4px;
  display: none;
}

.lesson-item:hover .lesson-controls, .lesson-item.active .lesson-controls {
  display: flex;
}

.control-btn {
  cursor: pointer;
  color: #666;
  background: none;
  border: none;
  justify-content: center;
  align-items: center;
  padding: 4px;
  transition: color .2s;
  display: flex;
}

.control-btn:hover {
  color: #9b2d30;
}

.lesson-item.active .control-btn {
  color: #ffffffb3;
}

.lesson-item.active .control-btn:hover {
  color: #fff;
}

.delete-btn:hover {
  color: #dc3545 !important;
}

.lesson-item.active .delete-btn:hover {
  color: #ff6b6b !important;
}

.add-lesson-btn {
  color: #9b2d30;
  border-color: #9b2d30;
  justify-content: center;
  align-items: center;
  gap: 8px;
  display: flex;
}

.add-lesson-btn:hover {
  color: #fff;
  background-color: #9b2d30;
  border-color: #9b2d30;
}

.inline-editor {
  cursor: pointer;
  border: 2px solid #0000;
  border-radius: 4px;
  padding: 8px;
  transition: all .2s;
  position: relative;
}

.inline-editor.editable:hover {
  background-color: #9b2d300d;
  border-color: #9b2d30;
}

.inline-editor.editing {
  cursor: default;
  background-color: #fff;
  border-color: #9b2d30;
  box-shadow: 0 2px 8px #9b2d3026;
}

.inline-editor.disabled {
  cursor: not-allowed;
  opacity: .6;
}

.edit-indicator {
  color: #9b2d30;
  opacity: .7;
  pointer-events: none;
  font-size: 14px;
  position: absolute;
  top: 4px;
  right: 4px;
}

.inline-editor:focus {
  outline-offset: 2px;
  outline: 2px solid #9b2d30;
}

.tiptap-editor-wrapper {
  border: 2px solid #0000;
  border-radius: 4px;
  transition: border-color .2s;
  position: relative;
}

.tiptap-editor-wrapper:focus-within {
  border-color: #9b2d30;
  box-shadow: 0 0 0 3px #9b2d301a;
}

.tiptap-editor-content {
  min-height: var(--editor-min-height, 200px);
  background-color: #fff;
  border: 1px solid #ddd;
  border-radius: 0 0 4px 4px;
  max-height: 600px;
  padding: 12px;
  overflow-y: auto;
}

.ProseMirror {
  color: #333;
  outline: none;
  line-height: 1.6;
}

.ProseMirror > * + * {
  margin-top: .75em;
}

.tiptap-editor-wrapper .ProseMirror h1, .tiptap-editor-wrapper .ProseMirror h2, .tiptap-editor-wrapper .ProseMirror h3, .tiptap-editor-wrapper .ProseMirror h4, .tiptap-editor-wrapper .ProseMirror h5, .tiptap-editor-wrapper .ProseMirror h6 {
  font-weight: 600;
  line-height: 1.3;
  color: #333 !important;
}

.tiptap-editor-wrapper .ProseMirror h1 {
  margin-top: 1.75rem;
  margin-bottom: .875rem;
  font-size: 1.375rem;
  font-weight: 700;
}

.tiptap-editor-wrapper .ProseMirror h2 {
  margin-top: 1.5rem;
  margin-bottom: .75rem;
  font-size: 1.25rem;
}

.tiptap-editor-wrapper .ProseMirror h3 {
  margin-top: 1.25rem;
  margin-bottom: .625rem;
  font-size: 1.125rem;
}

.tiptap-editor-wrapper .ProseMirror h4 {
  margin-top: 1rem;
  margin-bottom: .5rem;
  font-size: 1.0625rem;
}

.tiptap-editor-wrapper .ProseMirror h5 {
  margin-top: .875rem;
  margin-bottom: .5rem;
  font-size: 1rem;
}

.tiptap-editor-wrapper .ProseMirror h6 {
  margin-top: .75rem;
  margin-bottom: .5rem;
  font-size: .9375rem;
}

.ProseMirror p {
  margin-bottom: 1rem;
}

.ProseMirror ul, .ProseMirror ol {
  margin-bottom: 1rem;
  padding-left: 2rem;
}

.ProseMirror li {
  margin-bottom: .25rem;
}

.ProseMirror ul {
  list-style-type: disc;
}

.ProseMirror ol {
  list-style-type: decimal;
}

.ProseMirror ul ul, .ProseMirror ol ul {
  list-style-type: circle;
}

.ProseMirror ul ul ul, .ProseMirror ol ul ul, .ProseMirror ol ol ul {
  list-style-type: square;
}

.ProseMirror code {
  color: #d63384;
  background-color: #f5f5f5;
  border-radius: 3px;
  padding: 2px 6px;
  font-family: Courier New, Consolas, Monaco, monospace;
  font-size: .9em;
}

.ProseMirror pre {
  background-color: #f5f5f5;
  border-radius: 4px;
  margin-bottom: 1rem;
  padding: 1rem;
  overflow-x: auto;
}

.ProseMirror pre code {
  color: #333;
  background-color: #0000;
  padding: 0;
  font-size: .875rem;
}

.ProseMirror blockquote {
  color: #666;
  border-left: 4px solid #9b2d30;
  margin-bottom: 1rem;
  margin-left: 0;
  margin-right: 0;
  padding-left: 1rem;
  font-style: italic;
}

.ProseMirror hr {
  border: none;
  border-top: 2px solid #e0e0e0;
  margin: 2rem 0;
}

.ProseMirror strong {
  font-weight: 700;
}

.ProseMirror em {
  font-style: italic;
}

.ProseMirror s {
  text-decoration: line-through;
}

.ProseMirror a {
  color: #9b2d30;
  cursor: pointer;
  text-decoration: underline;
}

.ProseMirror a:hover {
  text-decoration: none;
}

.ProseMirror p.is-editor-empty:first-child:before {
  content: attr(data-placeholder);
  float: left;
  color: #adb5bd;
  pointer-events: none;
  height: 0;
}

.tiptap-toolbar {
  background-color: #f5f5f5;
  border: 1px solid #ddd;
  border-bottom: none;
  border-radius: 4px 4px 0 0;
  gap: 2px;
  padding: 6px;
  display: flex;
}

.tiptap-toolbar button {
  color: #333;
  cursor: pointer;
  background: none;
  border: none;
  border-radius: 4px;
  justify-content: center;
  align-items: center;
  min-width: 32px;
  height: 32px;
  padding: 6px 10px;
  font-size: 14px;
  font-weight: 500;
  transition: background-color .2s;
  display: flex;
}

.tiptap-toolbar button:hover {
  background-color: #0000000d;
}

.tiptap-toolbar button:active {
  background-color: #0000001a;
}

.tiptap-toolbar button.is-active {
  color: #fff;
  background-color: #9b2d30;
}

.tiptap-toolbar button:disabled {
  opacity: .5;
  cursor: not-allowed;
}

.tiptap-toolbar .divider {
  background-color: #ddd;
  align-self: stretch;
  width: 1px;
  margin: 4px 6px;
}

.ProseMirror ::selection {
  background-color: #9b2d3033;
}

.ProseMirror:focus {
  outline: none;
}

.tiptap-editor-content::-webkit-scrollbar {
  width: 8px;
}

.tiptap-editor-content::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 4px;
}

.tiptap-editor-content::-webkit-scrollbar-thumb {
  background: #9b2d30;
  border-radius: 4px;
}

.tiptap-editor-content::-webkit-scrollbar-thumb:hover {
  background: #7a2426;
}

.tiptap-preview {
  color: #333;
  padding: 12px;
  line-height: 1.6;
}

.tiptap-preview h1, .tiptap-preview h2, .tiptap-preview h3, .tiptap-preview h4, .tiptap-preview h5, .tiptap-preview h6 {
  font-weight: 600;
  line-height: 1.3;
  color: #333 !important;
}

.tiptap-preview h1 {
  margin-top: 1.75rem;
  margin-bottom: .875rem;
  font-size: 1.375rem;
  font-weight: 700;
}

.tiptap-preview h2 {
  margin-top: 1.5rem;
  margin-bottom: .75rem;
  font-size: 1.25rem;
}

.tiptap-preview h3 {
  margin-top: 1.25rem;
  margin-bottom: .625rem;
  font-size: 1.125rem;
}

.tiptap-preview h4 {
  margin-top: 1rem;
  margin-bottom: .5rem;
  font-size: 1.0625rem;
}

.tiptap-preview h5 {
  margin-top: .875rem;
  margin-bottom: .5rem;
  font-size: 1rem;
}

.tiptap-preview h6 {
  margin-top: .75rem;
  margin-bottom: .5rem;
  font-size: .9375rem;
}

.tiptap-preview p {
  margin-bottom: 1rem;
}

.tiptap-preview ul, .tiptap-preview ol {
  margin-bottom: 1rem;
  padding-left: 2rem;
}

.tiptap-preview li {
  margin-bottom: .25rem;
}

.tiptap-preview ul {
  list-style-type: disc;
}

.tiptap-preview ol {
  list-style-type: decimal;
}

.tiptap-preview ul ul, .tiptap-preview ol ul {
  list-style-type: circle;
}

.tiptap-preview ul ul ul, .tiptap-preview ol ul ul, .tiptap-preview ol ol ul {
  list-style-type: square;
}

.tiptap-preview code {
  color: #d63384;
  background-color: #f5f5f5;
  border-radius: 3px;
  padding: 2px 6px;
  font-family: Courier New, Consolas, Monaco, monospace;
  font-size: .9em;
}

.tiptap-preview pre {
  background-color: #f5f5f5;
  border-radius: 4px;
  margin-bottom: 1rem;
  padding: 1rem;
  overflow-x: auto;
}

.tiptap-preview pre code {
  color: #333;
  background-color: #0000;
  padding: 0;
  font-size: .875rem;
}

.tiptap-preview blockquote {
  color: #666;
  border-left: 4px solid #9b2d30;
  margin-bottom: 1rem;
  margin-left: 0;
  margin-right: 0;
  padding-left: 1rem;
  font-style: italic;
}

.tiptap-preview hr {
  border: none;
  border-top: 2px solid #e0e0e0;
  margin: 2rem 0;
}

.tiptap-preview strong {
  font-weight: 700;
}

.tiptap-preview em {
  font-style: italic;
}

.tiptap-preview s, .tiptap-preview del {
  text-decoration: line-through;
}

.tiptap-preview a {
  color: #9b2d30;
  text-decoration: underline;
}

.tiptap-preview a:hover {
  text-decoration: none;
}

.tiptap-preview table {
  border-collapse: collapse;
  width: 100%;
  margin-bottom: 1rem;
}

.tiptap-preview th, .tiptap-preview td {
  text-align: left;
  border: 1px solid #ddd;
  padding: 8px;
}

.tiptap-preview th {
  color: #9b2d30;
  background-color: #f5f5f5;
  font-weight: 600;
}

.tiptap-preview tr:nth-child(2n) {
  background-color: #f9f9f9;
}

.tiptap-preview input[type="checkbox"] {
  margin-right: .5rem;
}

.tiptap-preview-empty {
  color: #adb5bd;
  font-style: italic;
}

.course-editor-navigation {
  border-right: 1px solid #ddd;
  min-height: 600px;
  padding-right: 20px;
}

.course-editor-navigation h2 {
  color: #9b2d30;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

.course-editor-navigation ul {
  padding: 0;
  list-style: none;
}

.course-editor-navigation li {
  cursor: pointer;
  border-radius: 5px;
  margin-bottom: 5px;
  padding: 10px;
  transition: background-color .2s;
}

.course-editor-navigation li:hover {
  background-color: #f8f9fa;
}

.course-editor-navigation li.active {
  color: #fff;
  background-color: #9b2d30;
  font-weight: bold;
}

.course-editor-content {
  padding-left: 30px;
}

.course-overview-editor h3 {
  color: #9b2d30;
  margin-bottom: 1.5rem;
}

.course-section {
  padding: 15px 0;
}

.course-section h4 {
  color: #555;
  margin-bottom: .75rem;
  font-size: 1.1rem;
}

.lesson-content-editor h3 {
  color: #9b2d30;
  margin-bottom: 1.5rem;
}

@media (max-width: 768px) {
  .course-editor-navigation {
    border-bottom: 1px solid #ddd;
    border-right: none;
    margin-bottom: 20px;
    padding-bottom: 20px;
  }

  .course-editor-content {
    padding-left: 0;
  }
}

.become-tutor-container {
  margin-top: 2rem;
  margin-bottom: 3rem;
}

.platform-info, .payment-info {
  background-color: #f8f9fa;
  border-radius: 10px;
  margin-bottom: 2rem;
  padding: 2rem;
  box-shadow: 0 2px 4px #0000000d;
}

.platform-info h3, .payment-info h3 {
  color: var(--polako-primary-text);
  margin-bottom: 1rem;
}

.tutor-form {
  background-color: #fff;
  border-radius: 10px;
  margin-top: 2rem;
  padding: 2rem;
  box-shadow: 0 2px 4px #0000001a;
}

.tutor-form h3 {
  color: var(--polako-primary-text);
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  margin-bottom: .5rem;
  font-weight: 600;
}

.form-text {
  color: #6c757d;
  font-size: .875rem;
}

.social-media-links {
  margin-bottom: 1rem;
}

.add-link-btn {
  margin-top: .5rem;
}

.submit-btn {
  background-color: var(--polako-primary-bg);
  border-color: var(--polako-primary-border);
  margin-top: 1rem;
  padding: .5rem 2rem;
  font-weight: 600;
}

.submit-btn:hover {
  background-color: var(--polako-primary-hover);
  border-color: var(--polako-primary-hover);
}

.char-counter {
  color: #6c757d;
  text-align: right;
  margin-top: .25rem;
  font-size: .8rem;
}

.char-counter.limit-reached {
  color: #dc3545;
}

.login-card {
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 20px #0000001a;
}

.login-card .card-header {
  background-color: var(--polako-primary-bg);
  color: #fff;
  border-bottom: none;
  padding: 1.5rem;
}

.login-card .card-header h2 {
  margin: 0;
  font-weight: 600;
}

.login-card .card-body {
  padding: 2rem;
}

.login-card .form-label {
  margin-bottom: .5rem;
  font-weight: 500;
}

.login-card .form-control {
  background-color: #f8f9fa;
  border: 1px solid #e2e8f0;
  border-radius: 5px;
  padding: .75rem 1rem;
  transition: border-color .2s, box-shadow .2s;
}

.login-card .form-control:focus {
  border-color: var(--polako-primary-border);
}

.login-card .btn-primary {
  background-color: var(--polako-primary-bg);
  border-color: var(--polako-primary-border);
  padding: .75rem 1.5rem;
  font-weight: 500;
  transition: background-color .3s;
}

.login-card .btn-primary:hover {
  background-color: var(--polako-primary-hover);
  border-color: var(--polako-primary-hover);
}

.login-card .card-footer {
  background-color: #f8f9fa;
  border-top: 1px solid #e2e8f0;
  padding: 1rem;
}

.login-card .card-footer p {
  color: #718096;
}

.course-card {
  border-radius: 8px;
  flex-direction: column;
  height: 100%;
  transition: transform .3s, box-shadow .3s;
  display: flex;
  box-shadow: 0 4px 8px #0000001a;
}

.course-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 12px #00000026;
}

.course-title {
  margin-bottom: .75rem;
  font-size: 1.25rem;
  font-weight: 600;
}

.course-description {
  color: #666;
  flex-grow: 1;
}

.course-btn {
  background-color: var(--polako-primary-bg);
  border-color: var(--polako-primary-border);
  transition: background-color .3s;
}

.course-btn:hover {
  background-color: var(--polako-primary-hover);
  border-color: var(--polako-primary-hover);
}

.create-course-btn {
  background-color: var(--polako-primary-bg);
  border-color: var(--polako-primary-border);
}

.create-course-btn:hover {
  background-color: var(--polako-primary-hover);
  border-color: var(--polako-primary-hover);
}

.lessons-navigation {
  background-color: #f8f9fa;
  border-radius: 8px;
  margin-bottom: 20px;
  padding: 20px;
}

.lessons-navigation h2 {
  margin-bottom: 20px;
  font-size: 1.5rem;
}

.lessons-navigation ul {
  padding: 0;
  list-style-type: none;
}

.lessons-navigation li {
  cursor: pointer;
  border-radius: 4px;
  margin-bottom: 5px;
  padding: 10px 15px;
  transition: background-color .2s;
}

.lessons-navigation li:hover {
  background-color: #e9ecef;
}

.lessons-navigation li.active {
  background-color: var(--polako-primary-bg);
  color: #fff;
  font-weight: 500;
}

.lesson-container {
  background-color: #fff;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 2px 4px #0000000d;
}

.lesson-content h3 {
  margin-bottom: 20px;
  font-size: 1.75rem;
}

.lesson-video-container {
  margin-bottom: 30px;
}

.lesson-video-container iframe {
  border: none;
  border-radius: 8px;
  width: 100%;
  height: 400px;
}

.lesson-longread-container {
  margin-top: 30px;
  line-height: 1.6;
}

.lesson-title-editor h3 {
  color: #9b2d30;
  font-size: 2rem;
  font-weight: 600;
}

.inline-text-view {
  min-height: 24px;
}

.markdown-preview {
  color: #333;
  line-height: 1.6;
}

.markdown-preview h1, .markdown-preview h2, .markdown-preview h3, .markdown-preview h4, .markdown-preview h5, .markdown-preview h6 {
  color: #9b2d30;
  margin-top: 1.5rem;
  margin-bottom: 1rem;
}

.markdown-preview ul, .markdown-preview ol {
  margin-bottom: 1rem;
  padding-left: 2rem;
}

.markdown-preview p {
  margin-bottom: 1rem;
}

.markdown-preview code {
  background-color: #f5f5f5;
  border-radius: 3px;
  padding: 2px 6px;
  font-family: Courier New, monospace;
}

.markdown-preview pre {
  background-color: #f5f5f5;
  border-radius: 4px;
  padding: 1rem;
  overflow-x: auto;
}

.video-placeholder {
  background-color: #f8f9fa;
}

.video-placeholder:hover {
  background-color: #e9ecef;
}

.course-section {
  margin-bottom: 2rem;
}

.course-section h4 {
  color: #555;
  margin-bottom: .75rem;
  font-size: 1.1rem;
  font-weight: 600;
}

.lesson-section {
  margin-bottom: 2rem;
}

.lesson-section h4 {
  color: #555;
  margin-bottom: .75rem;
  font-size: 1.1rem;
  font-weight: 600;
}

.profile-navigation {
  border-right: 2px solid #ccc;
  padding: 20px;
}

.profile-navigation ul {
  padding: 0;
  list-style: none;
}

.profile-navigation ul li {
  cursor: pointer;
  text-align: left;
  border-radius: 4px;
  margin-bottom: 5px;
  padding: 10px;
}

.profile-navigation ul li:hover {
  font-weight: bold;
}

.profile-navigation ul li.active {
  border-left: 3px solid var(--polako-primary-border);
  background-color: #f8f9fa;
  padding-left: 7px;
  font-weight: bold;
}

.profile-container {
  padding: 20px;
}

.profile-content h3 {
  color: var(--polako-primary-text);
  margin-bottom: 20px;
}

.profile-tabs {
  margin-bottom: 20px;
}

.profile-video-container {
  margin-top: 20px;
}

.profile-longread-container {
  text-align: left;
  margin-top: 20px;
  line-height: 1.6;
}