:root {
    /* Biến màu sắc chính */
    --macos-blue: #0071e3;
    --macos-blue-hover: #0077ed;
    --macos-gray: #f5f5f7;
    --macos-dark-gray: #1d1d1f;
    --macos-light-gray: #86868b;
    --macos-border: #d2d2d7;
    --macos-shadow: rgba(0, 0, 0, 0.06);
    --macos-transition: all 0.3s ease;
    --macos-radius-sm: 8px;
    --macos-radius-md: 12px;
    --macos-radius-lg: 18px;
    --macos-radius-xl: 24px;
  
    /* Gradient */
    --macos-gradient: linear-gradient(135deg, #42a6f5 0%, #0071e3 100%);
    --macos-gradient-hover: linear-gradient(135deg, #3896e5 0%, #0068d0 100%);
  }
  
  /* ====== TYPOGRAPHY ====== */
  body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    /* font-family: 'Inter', sans-serif; */
    font-size: 16px;
    line-height: 1.5;
    color: var(--macos-dark-gray);
    background-color: #fff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
  
  h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    /* font-family: 'Inter', sans-serif; */
    font-weight: 600;
    letter-spacing: -0.01em;
  }
  
  h1 {
    font-size: 40px;
    line-height: 1.1;
  }
  
  h2 {
    font-size: 32px;
    line-height: 1.15;
  }
  
  h3 {
    font-size: 24px;
    line-height: 1.2;
  }
  
  /* ====== LAYOUT ====== */
  .container {
    max-width: 1200px;
  }
  
  @media (min-width: 1200px) {
    .container {
      padding: 0 40px;
    }
  }
  
  /* ====== BUTTONS ====== */
  .btn {
    padding: 12px 22px;
    font-size: 15px;
    font-weight: 500;
    border-radius: var(--macos-radius-sm);
    transition: var(--macos-transition);
    box-shadow: 0 1px 3px var(--macos-shadow);
    border: none;
  }
  .btn-sm {
    padding: 6px 12px;
    font-size: 13px;
    border-radius: var(--macos-radius-sm);
    font-weight: 500;
    letter-spacing: -0.01em;
    line-height: 1.4;
    height: auto;
    transition: var(--macos-transition);
   }
   /* Responsive Design */
   @media (max-width: 768px) {
    .btn {
        padding: 10px 16px;
        font-size: 15px;
      }
   }
  
  .btn:focus {
    box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.3);
    outline: none;
  }
  .btn-switch-on {
        background-color: var(--macos-blue);
        border-radius: var(--macos-radius-sm);
        color: #fff;
   }

   .btn-switch-on:hover {
        color: #fff;
   }

  .btn-primary {
    background-color: var(--macos-blue);
    color: white;
    border: none;
  }
  
  .btn-primary:hover {
    background-color: var(--macos-blue-hover);
    transform: translateY(-1px);
  }
  
  .btn-light {
    background-color: white;
    border: 1px solid var(--macos-border);
    color: var(--macos-dark-gray);
  }
  
  .btn-light:hover {
    background-color: #f5f5f7;
    transform: translateY(-1px);
  }
  
  .btn-grad {
    background: var(--macos-gradient);
    color: white;
    border-radius: 20px;
    transition: var(--macos-transition);
  }
  
  .btn-grad:hover {
    background: var(--macos-gradient-hover);
    transform: translateY(-1px);
    color: white;
  }
  
  .btn-xl {
    padding: 14px 30px;
    font-size: 16px;
    border-radius: 22px;
  }
  
  /* ====== CARDS ====== */
  .card {
    border-radius: var(--macos-radius-md);
    border: none;
    box-shadow: 0 4px 20px var(--macos-shadow);
    transition: var(--macos-transition);
    overflow: hidden;
  }
  
  .card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
  }
  
  .card-header {
    background-color: white;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 20px 24px;
  }
  
  .card-body {
    padding: 24px;
  }
  
  .card-footer {
    background-color: white;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    padding: 16px 24px;
  }
  
  /* ====== FORMS ====== */
  .form-control {
    padding: 12px 16px;
    height: auto;
    border-radius: var(--macos-radius-sm);
    border: 1px solid var(--macos-border);
    font-size: 15px;
    transition: var(--macos-transition);
  }
  
  .form-control:focus {
    border-color: var(--macos-blue);
    box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.15);
  }
  
  select.form-control {
    padding-right: 32px;
    background-position: right 12px center;
  }
  
  .form-group label {
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--macos-dark-gray);
  }
  
  /* ====== NAVBAR ====== */
  .navbar {
    padding: 16px 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  }
  
  .navbar-brand img {
    max-height: 32px;
  }
  
  .navbar .nav-link {
    font-weight: 500;
    padding: 8px 16px;
    color: var(--macos-dark-gray);
    transition: var(--macos-transition);
  }
  
  .navbar .nav-link:hover {
    color: var(--macos-blue);
  }
  
  /* Navbar center hover effect */
  .ds_navbar_center .nav-item .nav-link:before{
    background: var(--macos-blue-hover);
  }
  
  .navbar .dropdown-menu {
    border-radius: var(--macos-radius-sm);
    border: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    padding: 8px 0;
  }
  
  .navbar .dropdown-item {
    padding: 8px 16px;
    font-size: 15px;
    font-weight: 400;
  }
  
  .navbar .dropdown-item:hover {
    background-color: #f5f5f7;
  }
  
  /* ====== PRICING TABLES ====== */
  .pricing-box {
    border-radius: var(--macos-radius-lg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    padding: 40px 35px;
    transition: var(--macos-transition);
    height: 100%;
    position: relative;
    overflow: hidden;
  }
  
  .pricing-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  }
  
  .pricing-box.is_featured {
    border: none;
    background: linear-gradient(135deg, #ffffff 0%, #f5f5f7 100%);
  }
  
  .pricing-box.is_featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--macos-gradient);
  }
  
  .pricing-box .pricing-lable {
    position: absolute;
    right: 0;
    top: 24px;
    background: var(--macos-gradient);
    display: inline-block;
    padding: 8px 20px;
    color: white;
    border-radius: 20px 0 0 20px;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.01em;
    box-shadow: -2px 2px 10px rgba(0, 0, 0, 0.1);
    transition: var(--macos-transition);
  }
  
  .pricing-plan {
    margin: 24px 0;
  }
  
  .pricing-plan h1 {
    font-size: 48px;
    color: var(--macos-dark-gray);
  }
  
  .pricing-plan h1 small {
    font-size: 16px;
    font-weight: 400;
    color: var(--macos-light-gray);
  }
  
  .pricing-features p {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
  }
  
  .pricing-features p i.fa-check {
    color: #00ca72;
    margin-right: 10px;
    font-size: 16px;
  }
  
  .pricing-features p i.fa-times {
    color: #ff3b30;
    margin-right: 10px;
    font-size: 16px;
  }
  
  /* ====== MODALS ====== */
  .modal-content {
    border-radius: var(--macos-radius-lg);
    border: none;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    overflow: hidden;
  }
  
  .modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  }
  
  .modal-body {
    padding: 24px;
  }
  
  .modal-footer {
    padding: 16px 24px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
  }
  
  .modal-title {
    font-weight: 600;
    color: var(--macos-dark-gray);
  }
  
  /* Stripe Elements Customization */
  #card-element {
    padding: 16px;
    border-radius: var(--macos-radius-md);
    border: 1px solid var(--macos-border);
    background-color: white;
    transition: var(--macos-transition);
  }
  
  #card-element.StripeElement--focus {
    border-color: var(--macos-blue);
    box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.15);
  }
  
  #startTrialBtn {
    background: var(--macos-gradient);
    color: white;
    border-radius: 22px;
    padding: 14px 28px;
    font-weight: 500;
    transition: var(--macos-transition);
    border: none;
    width: 100%;
    margin-top: 20px;
  }
  
  #startTrialBtn:hover {
    background: var(--macos-gradient-hover);
    transform: translateY(-1px);
  }
  
  /* ====== USER PROFILE & DASHBOARD ====== */
  .nav-tabs {
    border-bottom: 1px solid var(--macos-border);
  }
  
  .nav-tabs .nav-link {
    border: none;
    color: var(--macos-light-gray);
    padding: 12px 20px;
    font-weight: 500;
    transition: var(--macos-transition);
  }
  
  .nav-tabs .nav-link:hover {
    color: var(--macos-dark-gray);
  }
  
  .nav-tabs .nav-link.active {
    color: var(--macos-blue);
    background: none;
    border-bottom: 2px solid var(--macos-blue);
  }
  
  .table {
    border-radius: var(--macos-radius-md);
    overflow: hidden;
    box-shadow: 0 4px 15px var(--macos-shadow);
  }
  
  .table th {
    background-color: #f5f5f7;
    color: var(--macos-dark-gray);
    font-weight: 600;
    border-top: none;
    padding: 16px 20px;
  }
  
  .table td {
    padding: 16px 20px;
    vertical-align: middle;
    border-color: rgba(0, 0, 0, 0.05);
  }
  
  .table .thead-dark th {
    background-color: var(--macos-dark-gray);
    color: white;
  }
  
  /* ====== TEXT COLORS ====== */
  .text-primary {
    color: var(--macos-blue) !important;
  }
  a.text-primary:hover {
    color: var(--macos-blue-hover) !important;
  }
  
  .text-secondary {
    color: var(--macos-light-gray) !important;
  }
  
  .text-success {
    color: #00ca72 !important;
  }
  
  .text-info {
    color: #5ac8fa !important;
  }
  
  .text-warning {
    color: #ff9500 !important;
  }
  
  .text-danger {
    color: #ff3b30 !important;
  }
  
  .text-light {
    color: #f5f5f7 !important;
  }
  
  .text-dark {
    color: var(--macos-dark-gray) !important;
  }
  
  .text-muted {
    color: #86868b !important;
  }
  
  /* ====== BACKGROUND COLORS ====== */
  .bg-primary {
    background-color: var(--macos-blue) !important;
  }
  
  .bg-secondary {
    background-color: var(--macos-light-gray) !important;
  }
  
  .bg-success {
    background-color: #00ca72 !important;
  }
  
  .bg-info {
    background-color: #5ac8fa !important;
  }
  
  .bg-warning {
    background-color: #ff9500 !important;
  }
  
  .bg-danger {
    background-color: #ff3b30 !important;
  }
  
  .bg-light {
    background-color: #f5f5f7 !important;
  }
  
  .bg-dark {
    background-color: var(--macos-dark-gray) !important;
  }
  
  /* ====== BADGES ====== */
  .badge {
    padding: 6px 12px;
    font-weight: 500;
    border-radius: 12px;
    font-size: 13px;
  }
  
  .badge-primary {
    background-color: var(--macos-blue);
  }
  
  .badge-success {
    background-color: #00ca72;
  }
  
  .badge-warning {
    background-color: #ff9500;
    color: white;
  }
  
  .badge-danger {
    background-color: #ff3b30;
  }
  
  .badge-light {
    background-color: #f5f5f7;
    color: var(--macos-dark-gray);
  }
  
  /* ====== FOOTER ====== */
  footer.sticky-footer {
    background-color: var(--macos-dark-gray);
    color: #f5f5f7;
    padding: 60px 0;
    margin-top: 80px;
  }
  
  footer h5 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
    color: white;
  }
  
  footer ul {
    padding: 0;
    list-style: none;
  }
  
  footer ul li {
    margin-bottom: 12px;
  }
  
  footer a {
    color: #a1a1a6;
    transition: var(--macos-transition);
  }
  
  footer a:hover {
    color: white;
    text-decoration: none;
  }
  
  .footer_nav_col {
    margin-bottom: 30px;
  }
  
  /* ====== CHECKOUT MODAL ====== */
  #checkoutModal .modal-content {
    border-radius: var(--macos-radius-lg);
  }
  
  #checkoutModal .modal-header {
    border-bottom: none;
    padding: 24px 24px 0;
  }
  
  #checkoutModal .modal-body {
    padding: 12px 24px 24px;
  }
  
  #payment-processing-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 10000;
    display: flex;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(5px);
  }
  
  .overlay-content {
    max-width: 340px;
    padding: 30px;
    background-color: white;
    border-radius: var(--macos-radius-lg);
    text-align: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  }
  
  .spinner {
    width: 50px;
    height: 50px;
    margin: 0 auto 24px;
    border: 3px solid rgba(0, 113, 227, 0.2);
    border-radius: 50%;
    border-top-color: var(--macos-blue);
    animation: spin 1s ease-in-out infinite;
  }
  
  @keyframes spin {
    to { transform: rotate(360deg); }
  }
  

  .progress-fill {
    height: 100%;
    width: 0%;
    background-color: var(--macos-blue);
    animation: progress 10s linear forwards;
  }
  
  @keyframes progress {
    to { width: 100%; }
  }
  
  /* ====== FEEDBACK SECTION ====== */
  .feedback .card {
    border-radius: var(--macos-radius-md);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
    padding: 24px;
    transition: var(--macos-transition);
    height: 100%;
  }
  
  .feedback .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
  }
  
  .feedback .card i.fa-quote-left {
    color: var(--macos-blue);
    opacity: 0.5;
  }
  
  .feedback .card p {
    margin: 16px 0;
    font-size: 16px;
    line-height: 1.6;
  }
  
  .feedback .avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #f5f5f7;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 12px;
  }
  
  /* ====== FAQ SECTION ====== */
  #accordion .card {
    border: none;
    background: none;
    box-shadow: none;
    margin-bottom: 10px;
  }
  
  #accordion .card:hover {
    transform: none;
  }
  
  #accordion .card-header {
    padding: 0;
    background: none;
    border: none;
  }
  
  #accordion .accordion-title {
    display: flex;
    align-items: center;
    padding: 16px 20px;
    padding-left: 40px;
    font-size: 18px;
    font-weight: 500;
    background-color: white;
    border-radius: var(--macos-radius-md);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    transition: var(--macos-transition);
    position: relative;
    color: var(--macos-dark-gray);
  }
  
  #accordion .accordion-title:hover {
    background-color: #f5f5f7;
  }
  
  #accordion .accordion-title:hover {
    color: var(--macos-blue-hover);
  }
  #accordion .accordion-title i {
    position: absolute;
    left: 20px;
    font-size: 16px;
    color: var(--macos-light-gray);
  }
  
  #accordion [aria-expanded=true] {
    color: var(--macos-blue);
    background-color: #f0f7ff;
  }
  
  #accordion [aria-expanded=true] i {
    color: var(--macos-blue);
  }
  
  #accordion .accordion-body {
    padding: 16px 20px 16px 60px;
    background-color: white;
    border-radius: 0 0 var(--macos-radius-md) var(--macos-radius-md);
    margin-top: -5px;
  }
  
  /* ====== TEXT TRUNCATION ====== */
  .text-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  
  .text-truncate-2-lines {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  
  .text-truncate-3-lines {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  
  /* ====== INFO LIST REPLACEMENT FOR TABLES ====== */
  .info-list {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  
  .info-list-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  }
  
  .info-list-item:last-child {
    border-bottom: none;
  }
  
  .info-list-label {
    color: var(--macos-light-gray);
    font-weight: 500;
    flex: 0 0 40%;
  }
  
  .info-list-value {
    text-align: right;
    font-weight: 400;
    flex: 0 0 60%;
  }
  
  .info-list-value strong {
    font-weight: 600;
    color: var(--macos-dark-gray);
  }
  
  /* Card with heading and icon */
  .card-section-title {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    font-size: 16px;
    font-weight: 600;
  }
  
  .card-section-title i {
    margin-right: 8px;
    font-size: 16px;
  }
  
  /* Table in card alternative - keep for legacy support but remove shadow */
  .card .table {
    box-shadow: none;
  }
  
  .card .table td, 
  .card .table th {
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    border-bottom: none;
  }
  
  .card .table tr:first-child td,
  .card .table tr:first-child th {
    border-top: none;
  }
  
  .card .table tr:last-child td,
  .card .table tr:last-child th {
    border-bottom: none;
  }
  
  .card .table.table-borderless td,
  .card .table.table-borderless th {
    border: none;
    padding: 12px 0;
  }
  
  /* ====== LEARNING PATH STYLES ====== */
  .learning-card {
    border: none;
    border-radius: var(--macos-radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 15px var(--macos-shadow);
    transition: var(--macos-transition);
    min-height: 400px;
    display: flex;
    flex-direction: column;
    background-color: white;
  }
  
  .learning-card:hover {
    cursor: pointer;
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  }
  
  .learning-card .card-body {
    padding: 25px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
  }
  
  .learning-card h5 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--macos-dark-gray);
  }
  
  .learning-card p {
    margin-bottom: 16px;
    color: var(--macos-light-gray);
    font-size: 15px;
    line-height: 1.5;
  }
  
  .learning-card .cta-btn {
    color: white;
    background-color: var(--macos-blue);
    border-radius: 20px;
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 500;
    transition: var(--macos-transition);
    width: fit-content;
    border: none;
    margin-top: auto;
  }
  
  .learning-card .cta-btn:hover {
    background-color: var(--macos-blue-hover);
    transform: translateY(-1px);
  }
  
  .learning-card img {
    object-fit: cover;
    max-height: 230px;
    width: 100%;
  }
  
  .tag-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background-color: var(--macos-dark-gray);
    color: white;
    font-size: 12px;
    font-weight: 500;
    padding: 5px 12px;
    border-radius: 15px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    z-index: 1;
  }
  
  .footer-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    margin-top: auto;
    padding-top: 15px;
  }
  
  .footer-card span {
    flex: 1;
    font-size: 14px;
    color: var(--macos-light-gray);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  
  /* Book Item Style */
  .book-item {
    background-color: #f5f7fa;
    border-radius: var(--macos-radius-md);
    padding: 16px 20px;
    box-shadow: 0 2px 10px var(--macos-shadow);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    transition: var(--macos-transition);
  }
  
  .book-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  }
  
  .book-cover img {
    width: 60px;
    height: 60px;
    border-radius: var(--macos-radius-sm);
    margin-right: 16px;
    object-fit: cover;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  }
  
  .book-item h5 {
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--macos-dark-gray);
    font-size: 16px;
  }
  
  .book-item p {
    margin: 0;
    color: var(--macos-light-gray);
    font-size: 14px;
  }
  
  .book-rating span {
    font-weight: 600;
    color: var(--macos-dark-gray);
  }
  
  /* Learning Path Section */
  .learning-path-section {
    padding: 50px 0;
  }
  
  .learning-path-detail {
    background-color: white;
    border-radius: var(--macos-radius-lg);
    box-shadow: 0 5px 20px var(--macos-shadow);
    overflow: hidden;
  }
  
  .learning-path-detail .btn-modern {
    display: inline-block;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 500;
    color: white;
    background: var(--macos-gradient);
    border: none;
    border-radius: 24px;
    text-align: center;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: var(--macos-transition);
  }
  
  .learning-path-detail .btn-modern:hover {
    color: white;
    background: var(--macos-gradient-hover);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
  }
  
  .learning-path-detail .btn-modern:active {
    transform: translateY(1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  }
  
  /* Benefits Section */
  .learning-path-section .benefits {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 25px 0;
  }
  
  .learning-path-section .benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    flex: 1 1 calc(50% - 20px);
    padding: 12px 16px;
    background-color: #f8f9fa;
    border-radius: var(--macos-radius-md);
    transition: var(--macos-transition);
  }
  
  .learning-path-section .benefit-item:hover {
    background-color: #f0f2f5;
    transform: translateY(-2px);
  }
  
  .learning-path-section .benefit-item .icon-circle {
    width: 32px;
    height: 32px;
    background-color: var(--macos-blue);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0, 113, 227, 0.2);
  }
  
  .learning-path-section .benefit-item .icon-circle i {
    color: white;
    font-size: 14px;
  }
  
  .learning-path-section .benefit-content {
    flex: 1;
  }
  
  .learning-path-section .benefit-content p {
    font-size: 14px;
    color: var(--macos-light-gray);
    margin: 0;
    font-weight: 500;
    line-height: 1.4;
  }
  
  /* Timeline Style */
  .timeline {
    position: relative;
    padding: 20px 0;
  }
  
  .timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 30px;
    width: 2px;
    height: 100%;
    background: #e5e5ea;
  }
  
  .timeline-item {
    position: relative;
    margin-bottom: 30px;
    padding-left: 60px;
  }
  
  .timeline-item::before {
    content: '';
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    top: 40px;
    left: 21px;
    width: 20px;
    height: 20px;
    background: white;
    border: 2px solid #a1a1a6;
    border-radius: 50%;
    z-index: 1;
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.8);
  }
  
  .timeline-item.completed::before {
    background: var(--macos-blue);
    border-color: var(--macos-blue);
    font-family: "Font Awesome 6 Pro";
    content: "\f00c";
    font-size: 12px;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .timeline-item .timeline-content {
    display: flex;
    align-items: center;
    background: #f5f7fa;
    padding: 16px 20px;
    border-radius: var(--macos-radius-md);
    transition: var(--macos-transition);
    box-shadow: 0 2px 8px var(--macos-shadow);
  }
  
  .timeline-content:hover {
    background-color: #e9eef3;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    cursor: pointer;
  }
  
  .timeline-item.completed .timeline-content {
    background: #edf8ff;
  }
  
  .timeline-item .timeline-image {
    flex-shrink: 0;
    width: 90px;
    height: 70px;
    margin-right: 16px;
    border-radius: var(--macos-radius-sm);
    overflow: hidden;
  }
  
  .timeline-item .timeline-image img {
    border-radius: var(--macos-radius-sm);
    width: 100%;
    height: 100%;
    object-fit: cover;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  }
  
  .timeline-item .timeline-info {
    flex-grow: 1;
  }
  
  .timeline-item .timeline-info h6 {
    margin: 0;
    font-weight: 600;
    color: var(--macos-dark-gray);
    margin-bottom: 6px;
    font-size: 16px;
  }
  
  .timeline-item .timeline-info p {
    margin: 0;
    font-size: 14px;
    margin-bottom: 6px;
    color: var(--macos-light-gray);
  }
  
  /* Progress Bar */
  .progress-bar-wrapper {
    margin-top: 12px;
    width: 100%;
  }
  
  .progress-bar {
    background: #0071e3;
  }
  
  .progress-bar-fill {
    height: 100%;
    background: var(--macos-blue);
    border-radius: 3px 0 0 3px;
    transition: width 0.4s ease-in-out;
  }
  
  /* Header Section */
  .learning-path-section .header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: 40px;
    background-color: #f5f7fa;
    border-radius: var(--macos-radius-lg);
    gap: 30px;
    margin-bottom: 40px;
    box-shadow: 0 2px 15px var(--macos-shadow);
  }
  
  .learning-path-section .header .header-detail {
    flex: 1;
    max-width: 60%;
  }
  
  .learning-path-section .header h4 {
    margin-bottom: 20px;
    font-size: 24px;
    font-weight: 700;
    color: var(--macos-dark-gray);
  }
  
  .learning-path-section .header .description {
    color: var(--macos-light-gray);
    font-size: 16px;
    line-height: 1.6;
  }
  
  .learning-path-section .header img {
    max-width: 40%;
    height: auto;
    border-radius: var(--macos-radius-md);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  }
  
  /* Completion Section */
  .completion-section {
    text-align: center;
    padding: 30px;
    background-color: #f5f7fa;
    border-radius: var(--macos-radius-lg);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px var(--macos-shadow);
    margin: 30px 0;
  }
  
  .completion-text {
    font-size: 18px;
    font-weight: 600;
    color: var(--macos-dark-gray);
    margin-bottom: 15px;
  }
  
  .completion-text span {
    color: var(--macos-blue);
  }
  
  .congratulations-message {
    animation: fadeIn 1s ease-in-out;
    padding: 20px;
  }
  
  .congratulations-message h3 {
    font-size: 24px;
    color: var(--macos-blue);
    font-weight: 700;
    margin: 15px 0;
  }
  
  .congratulations-message p {
    font-size: 16px;
    color: var(--macos-light-gray);
    line-height: 1.6;
  }
  
  .action-buttons {
    margin-top: 25px;
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
  }
  
  .action-buttons .btn {
    display: inline-block;
    padding: 12px 24px;
    font-size: 15px;
    border-radius: 20px;
    border: none;
    text-decoration: none;
    font-weight: 500;
    text-align: center;
    flex: 1 1 calc(50% - 10px);
    transition: var(--macos-transition);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  }
  
  .action-buttons .btn-primary {
    background: var(--macos-gradient);
    color: white;
  }
  
  .action-buttons .btn-primary:hover {
    background: var(--macos-gradient-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
    border: none;
  }
  
  .action-buttons .btn-secondary {
    background: #00b87c;
    color: white;
  }
  
  .action-buttons .btn-secondary:hover {
    background: #00a06c;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
  }
  
  /* Animation for Congratulations Message */
  @keyframes fadeIn {
    0% {
      opacity: 0;
      transform: translateY(20px);
    }
    100% {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  /* Responsive Design */
  @media (max-width: 768px) {
    .learning-path-section {
      padding: 20px 0;
    }
    
    .timeline-item {
      margin-bottom: 20px;
      padding-left: 50px;
    }
    
    .timeline-item::before {
      top: 50px;
      left: 19px;
      width: 16px;
      height: 16px;
    }
    
    .timeline-item .timeline-image {
      width: 70px;
      height: 60px;
    }
    
    .learning-path-section .header {
      flex-direction: column;
      padding: 25px;
    }
  
    .learning-path-section .header .header-detail {
      max-width: 100%;
    }
  
    .learning-path-section .header img {
      max-width: 100%;
      margin-top: 20px;
    }
  
    .learning-path-section .header h4 {
      font-size: 20px;
    }
  
    .learning-path-section .header .description {
      font-size: 15px;
    }
  
    .learning-path-section .header .btn-modern {
      font-size: 14px;
      padding: 10px 18px;
    }
  
    .learning-path-section .benefits {
      gap: 10px;
    }
    
    .learning-path-section .benefit-item {
      flex: 1 1 100%;
      padding: 10px;
    }
  
    .learning-path-section .benefit-content p {
      font-size: 13px;
    }
  
    .learning-path-section .benefit-item .icon-circle {
      width: 28px;
      height: 28px;
    }
  
    .learning-path-section .benefit-item .icon-circle i {
      font-size: 12px;
    }
    
    .action-buttons .btn {
      flex: 1 1 100%;
      padding: 10px 16px;
    }
    
    .completion-section {
      padding: 20px;
    }
    
    .congratulations-message h3 {
      font-size: 20px;
    }
    
    .congratulations-message p {
      font-size: 14px;
    }
  }
  
  /* ====== ALERTS ====== */
  .alert {
    position: relative;
    padding: 16px 20px;
    margin-bottom: 20px;
    border: none;
    border-radius: var(--macos-radius-md);
    font-size: 15px;
    line-height: 1.5;
    display: flex;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  }
  
  .alert-success {
    color: #0f6848;
    background-color: #e8f8f3;
    border-left: 5px solid #34c759;
  }
  
  .alert-primary {
    color: #1a56b3;
    background-color: #e6f2ff;
    border-left: 5px solid var(--macos-blue);
  }
  
  .alert-warning {
    color: #985a12;
    background-color: #fff8e6;
    border-left: 5px solid #ff9500;
  }
  
  .alert-danger {
    color: #a11e1e;
    background-color: #ffeaea;
    border-left: 5px solid #ff3b30;
  }
  
  .alert-info {
    color: #0e6b8a;
    background-color: #e6f9ff;
    border-left: 5px solid #5ac8fa;
  }
  
  .alert-secondary {
    color: #4f5c69;
    background-color: #f0f2f5;
    border-left: 5px solid #8e8e93;
  }
  
  .alert-dark {
    color: #212529;
    background-color: #e8e8e8;
    border-left: 5px solid #3a3a3c;
  }
  
  .alert-light {
    color: #686868;
    background-color: #fbfbfb;
    border-left: 5px solid #d1d1d6;
  }
  
  .alert-dismissible {
    padding-right: 50px;
  }
  
  .alert-dismissible .close {
    position: absolute;
    top: 14px;
    right: 15px;
    padding: 5px;
    color: inherit;
    opacity: 0.65;
    background: transparent;
    border: none;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--macos-transition);
  }
  
  .alert-dismissible .close:hover {
    opacity: 1;
    background-color: rgba(0, 0, 0, 0.05);
  }
  
  /* ====== RESPONSIVE ADJUSTMENTS ====== */
  @media (max-width: 991px) {
    h1 {
      font-size: 32px;
    }
    
    h2 {
      font-size: 28px;
    }
    
    .pricing-box {
      padding: 30px 24px;
    }
    
    .pricing-plan h1 {
      font-size: 36px;
    }
  }
  
  @media (max-width: 767px) {
    h1 {
      font-size: 28px;
    }
    
    h2 {
      font-size: 24px;
    }
    
    .btn-xl {
      padding: 12px 24px;
      font-size: 15px;
    }
    
    .pricing-box {
      margin-bottom: 30px;
    }
    
    #accordion .accordion-title {
      font-size: 16px;
      padding: 14px 16px 14px 40px;
    }
    
    #accordion .accordion-title i {
      left: 15px;
    }
    
    #accordion .accordion-body {
      padding: 14px 16px 14px 40px;
    }
    
    .modal-body {
      padding: 20px;
    }
  }