body {
      position: relative;
  }


  .test-serires-detail-hero-section {
      position: relative;
      min-height: 60vh;
      background: var(--dark-color);
      overflow: hidden;
      margin-bottom: 50px;
  }

  .test-serires-detail-hero-section::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      /* background: url('https://images.unsplash.com/photo-1501594907352-04cda38ebc29?ixlib=rb-4.0.3&auto=format&fit=crop&w=2000&q=80'); */
      background-size: cover;
      background-position: center;
      opacity: 0.1;
      z-index: 1;
  }

  .test-serires-detail-hero-section .hero-pattern {
      position: absolute;
      inset: 0;
      background-image:
          radial-gradient(circle at 25% 25%, var(--primary-color) 0%, transparent 50%),
          radial-gradient(circle at 75% 75%, var(--primary-dark) 0%, transparent 50%);
      opacity: 0.8;
      z-index: 2;
  }

  .test-serires-detail-hero-section .hero-content {
      position: relative;
      z-index: 3;
      /* padding: 4rem 0; */
      color: white;
  }

  .test-serires-detail-hero-section .hero-badge {
      display: inline-flex;
      align-items: center;
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(10px);
      padding: 0.5rem 1.5rem;
      border-radius: 50px;
      margin-bottom: 2rem;
      font-size: 0.9rem;
      font-weight: 500;
      border: 1px solid rgba(255, 255, 255, 0.2);
  }

  .test-serires-detail-hero-section .hero-title {
      font-size: 3.5rem;
      font-weight: 900;
      /* line-height: 1.2; */
      /* margin-bottom: 1.5rem; */
      background: linear-gradient(135deg, #ffffff, #e0e7ff);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      padding: 0;
      margin: 0;
  }

  .test-serires-detail-hero-section .hero-subtitle {
      font-size: 1.3rem;
      opacity: 0.9;
      margin-bottom: 2rem;
      font-weight: 400;
      max-width: 600px;
  }

  .test-series-detail {
      padding: 4rem 0;
      background: linear-gradient(180deg, var(--light-color) 0%, white 100%);
      position: relative;
      z-index: 10;
      margin-top: -3rem;
  }

  .test-series-detail .content-wrapper {
      background: white;
      border-radius: 24px;
      box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
      overflow: hidden;
      border: 1px solid var(--border-color);
  }

  .test-series-detail .course-header {
      background: linear-gradient(135deg, var(--primary-lighter), white);
      padding: 1.5rem 2rem 2rem;
      border-bottom: 1px solid var(--border-color);
  }

  .test-series-detail .course-meta-pills {
      display: flex;
      flex-wrap: wrap;
      gap: 0.75rem;
      margin-bottom: 2rem;
  }

  .test-series-detail .meta-pill {
      background: var(--primary-color);
      color: white;
      padding: 0.5rem 1rem;
      border-radius: 50px;
      font-size: 0.85rem;
      font-weight: 600;
      display: flex;
      align-items: center;
      gap: 0.5rem;
  }

  .test-series-detail .meta-pill.secondary {
      background: var(--secondary-color);
  }

  .test-series-detail .meta-pill.success {
      background: var(--success-color);
  }

  .test-series-detail .course-rating {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      margin-bottom: 1rem;
  }

  .test-series-detail .stars {
      color: var(--warning-color);
      font-size: 1.1rem;
  }

  .test-series-detail .rating-text {
      color: var(--text-muted);
      font-weight: 500;
  }

  .test-series-detail .main-grid {
      display: grid;
      grid-template-columns: 1fr 380px;
      gap: 0;
      align-items: start;

      min-height: 600px;

  }

  .test-series-detail .content-section {
      padding: 3rem;
  }

  .test-series-detail .section-nav {
      display: flex;
      gap: 2rem;
      margin-bottom: 3rem;
      border-bottom: 1px solid var(--border-color);
  }

  .test-series-detail .nav-item {
      padding: 1rem 0;
      font-weight: 600;
      color: var(--text-muted);
      cursor: pointer;
      border-bottom: 3px solid transparent;
      transition: all 0.3s ease;
      text-decoration: none;
  }

  .test-series-detail .nav-item.active,
  .test-series-detail .nav-item:hover {
      color: var(--primary-color);
      border-bottom-color: var(--primary-color);
  }

  .test-series-detail .content-block {
      margin-bottom: 3rem;
  }

  .test-series-detail .block-title {
      font-size: 1.5rem;
      font-weight: 700;
      color: var(--dark-color);
      margin-bottom: 1.5rem;
  }

  .test-series-detail .description-text {
      color: var(--secondary-color);
      font-size: 1.1rem;
      line-height: 1.8;
      margin-bottom: 2rem;
  }

  .test-series-detail .skills-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 1rem;
  }

  .test-series-detail .skill-chip {
      background: var(--primary-lighter);
      border: 2px solid var(--primary-light);
      color: var(--primary-dark);
      padding: 1rem;
      border-radius: 12px;
      text-align: center;
      font-weight: 600;
      transition: all 0.3s ease;
  }

  .test-series-detail .skill-chip:hover {
      background: var(--primary-color);
      color: white;
      transform: translateY(-2px);
  }

  .test-series-detail .curriculum-item {
      display: flex;
      align-items: center;
      padding: 1.25rem;
      margin-bottom: 1rem;
      background: var(--light-color);
      border-radius: 12px;
      border-left: 4px solid var(--primary-color);
      transition: all 0.3s ease;
  }

  .test-series-detail .curriculum-item:hover {
      background: var(--primary-lighter);
      transform: translateX(5px);
  }

  .test-series-detail .curriculum-icon {
      width: 40px;
      height: 40px;
      background: var(--primary-color);
      color: white;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-right: 1rem;
      font-size: 1.1rem;
  }

  .test-series-detail .curriculum-content h6 {
      margin: 0 0 0.25rem;
      font-weight: 600;
      color: var(--dark-color);
  }

  .test-series-detail .curriculum-content small {
      color: var(--text-muted);
  }

  .test-series-detail .sticky-sidebar {
      position: sticky;
      top: 2rem;
      /* border-radius: 20px; */
      background: var(--dark-color);
      color: white;
      padding: 2rem;
      height: fit-content;
  }

  .test-series-detail .course-preview {
      aspect-ratio: 16/9;
      background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
      border-radius: 16px;
      margin-bottom: 2rem;
      position: relative;
      overflow: hidden;
      cursor: pointer;
      background-image: url('https://images.unsplash.com/photo-1516321318423-f06f85e504b3?ixlib=rb-4.0.3&auto=format&fit=crop&w=800&q=80');
      background-size: cover;
      background-position: center;
      background-blend-mode: overlay;
  }

  .test-series-detail .course-preview::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(174, 117, 218, 0.8), rgba(145, 18, 188, 0.8));
  }

  .test-series-detail .play-button {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: 70px;
      height: 70px;
      background: rgba(255, 255, 255, 0.9);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      color: var(--primary-color);
      transition: all 0.3s ease;
  }

  .test-series-detail .course-preview:hover .play-button {
      background: white;
      transform: translate(-50%, -50%) scale(1.1);
  }

  .test-series-detail .price-container {
      text-align: center;
      margin-bottom: 2rem;
  }

  .test-series-detail .current-price {
      font-size: 3rem;
      font-weight: 900;
      color: var(--success-color);
      margin-bottom: 0.5rem;
  }

  .test-series-detail .original-price {
      font-size: 1.2rem;
      text-decoration: line-through;
      color: #888;
      margin-right: 1rem;
  }

  .test-series-detail .discount-badge {
      background: var(--danger-color);
      color: white;
      padding: 0.25rem 0.75rem;
      border-radius: 20px;
      font-size: 0.8rem;
      font-weight: 700;
  }

  .test-series-detail .cta-button {
      width: 100%;
      padding: 1.25rem 2rem;
      font-size: 1.2rem;
      font-weight: 700;
      background: linear-gradient(135deg, var(--success-color), #047857);
      border: none;
      /* border-radius: 12px; */
      border-radius: 0;
      color: white;
      transition: all 0.3s ease;
      margin-bottom: 1rem;
      text-transform: uppercase;
      letter-spacing: 1px;
      justify-content: center;
  }

  .test-series-detail .cta-button:hover {
      transform: translateY(-3px);
      box-shadow: 0 10px 30px rgba(5, 150, 105, 0.4);
  }

  .test-series-detail .coupon-wrapper {
      margin: 1.5rem 0;
      padding: 1.5rem;
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.15);
      /* border-radius: 12px; */
      backdrop-filter: blur(10px);
  }

  .test-series-detail .coupon-input-group {
      display: flex;
      background: rgba(255, 255, 255, 0.1);
      /* border-radius: 8px; */
      overflow: hidden;
      border: 1px solid rgba(255, 255, 255, 0.2);
      transition: all 0.3s ease;
  }

  .test-series-detail .coupon-input-group:focus-within {
      border-color: var(--success-color);
      box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.2);
  }

  .test-series-detail .coupon-input {
      flex: 1;
      padding: 0.875rem 1rem;
      background: transparent;
      border: none;
      color: white;
      font-size: 0.95rem;
      outline: none;
  }

  .test-series-detail .coupon-input::placeholder {
      color: rgba(255, 255, 255, 0.6);
  }

  .test-series-detail .coupon-apply-btn {
      background: var(--success-color);
      border: none;
      padding: 0.875rem 1rem;
      color: white;
      cursor: pointer;
      transition: all 0.3s ease;
      display: flex;
      align-items: center;
      justify-content: center;
      min-width: 50px;
  }

  .test-series-detail .coupon-apply-btn:hover {
      background: #047857;
      transform: scale(1.05);
  }

  .test-series-detail .coupon-hint {
      display: block;
      color: rgba(255, 255, 255, 0.7);
      font-size: 0.8rem;
      margin-top: 0.75rem;
      text-align: center;
  }

  .test-series-detail .course-includes {
      margin-top: 2rem;
  }

  .test-series-detail .include-item {
      display: flex;
      align-items: center;
      margin-bottom: 1rem;
      color: rgba(255, 255, 255, 0.9);
  }

  .test-series-detail .include-item i {
      color: var(--success-color);
      margin-right: 0.75rem;
      font-size: 1.1rem;
  }

  .test-series-detail .guarantee {
      text-align: center;
      color: rgba(255, 255, 255, 0.8);
      font-size: 0.9rem;
      padding: 1rem;
      background: rgba(255, 255, 255, 0.05);
      border-radius: 8px;
      margin-top: 1.5rem;
  }

  @media (max-width: 992px) {
      .test-series-detail .main-grid {
          grid-template-columns: 1fr;
      }

      .test-series-detail .sticky-sidebar {
          position: relative;
          top: 0;
          order: -1;
      }

      .test-serires-detail-hero-section .hero-title {
          font-size: 2.5rem;
      }
  }

  @media (max-width: 768px) {
      .test-series-detail .section-nav {
          flex-wrap: wrap;
          gap: 1rem;
      }

      .test-series-detail .content-section {
          padding: 2rem 1.5rem;
      }

      .test-series-detail .course-header {
          padding: 2rem 1.5rem;
      }
  }

  /* Modal Styling */
  #enrollment-modal .modal-content {
      border: none;
      border-radius: 15px;
      box-shadow: 0 20px 60px rgba(146, 20, 105, 0.15);
      overflow: hidden;
  }

  #enrollment-modal .modal-header {
      background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
      border: none;
      padding: 2rem;
      position: relative;
  }

  #enrollment-modal .modal-header::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="40" r="1.5" fill="rgba(255,255,255,0.1)"/><circle cx="40" cy="80" r="1" fill="rgba(255,255,255,0.1)"/></svg>');
  }

  #enrollment-modal .modal-title {
      color: white;
      font-size: 1.8rem;
      font-weight: 600;
      margin: 0;
      position: relative;
      z-index: 1;

  }

  #enrollment-modal .btn-close {
        
      opacity: 0.8;
      position: relative;
      z-index: 1;
      border-radius: 50%;
  }

  #enrollment-modal .btn-close:hover {
      opacity: 1;
  }

  #enrollment-modal .modal-body {
      padding: 2.5rem;
      background: linear-gradient(to bottom, #ffffff 0%, var(--primary-lighter) 100%);
  }

  /* Form Group Styling */
  #enrollment-modal .form-group {
      margin-bottom: 1.5rem;
      position: relative;
  }

  #enrollment-modal .form-label {
      color: var(--secondary-dark);
      font-weight: 600;
      font-size: 0.9rem;
      margin-bottom: 0.5rem;
      text-transform: uppercase;
      letter-spacing: 0.5px;
  }

  /* Input Field Styling */
  #enrollment-modal .form-control {
      border: 2px solid var(--secondary-light);
      border-radius: 10px;
      padding: 0.8rem 1rem 0.8rem 1rem;
      font-size: 1rem;
      transition: all 0.3s ease;
      background-color: #fff;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  }

  #enrollment-modal .form-control:focus {
      border-color: var(--primary-color);
      box-shadow: 0 0 0 0.2rem rgba(146, 20, 105, 0.25);
      background-color: var(--primary-lighter);
  }

  #enrollment-modal .form-control::placeholder {
      color: var(--secondary-color);
      opacity: 0.7;
  }

  /* Input Icons */
  #enrollment-modal .input-icon {
      position: absolute;
      left: 1rem;
      top: 50%;
      transform: translateY(-50%);
      color: var(--secondary-color);
      z-index: 10;
      transition: color 0.3s ease;
  }

  #enrollment-modal .form-control:focus+.input-icon {
      color: var(--primary-color);
  }

  /* Input Container */
  #enrollment-modal .input-container {
      position: relative;
  }

  /* Submit Button Styling */
  #enrollment-modal .btn-submit {
      background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
      border: none;
      border-radius: 10px;
      padding: 0.9rem 2rem;
      font-size: 1.1rem;
      font-weight: 600;
      color: white;
      width: 100%;
      margin-top: 1rem;
      transition: all 0.3s ease;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      justify-content: center;
      box-shadow: 0 4px 15px rgba(146, 20, 105, 0.3);
  }

  #enrollment-modal .btn-submit:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(146, 20, 105, 0.4);
      background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
  }

  #enrollment-modal .btn-submit:active {
      transform: translateY(0);
  }

  /* Validation Styling */
  #enrollment-modal .form-control.is-invalid {
      border-color: #dc3545;
  }

  #enrollment-modal .form-control.is-valid {
      border-color: #198754;
  }

  #enrollment-modal .invalid-feedback {
      color: #dc3545;
      font-size: 0.875rem;
      margin-top: 0.25rem;
  }

  #enrollment-modal .valid-feedback {
      color: #198754;
      font-size: 0.875rem;
      margin-top: 0.25rem;
  }

  /* Loading State */
  #enrollment-modal .btn-submit:disabled {
      opacity: 0.7;
      cursor: not-allowed;
  }

  #enrollment-modal .spinner-border-sm {
      width: 1rem;
      height: 1rem;
  }

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

      #enrollment-modal .modal-header,
      #enrollment-modal .modal-body {
          padding: 1.5rem;
      }
  }


  /* Main Content Block Styling */
  .test-series-card {
      background: linear-gradient(135deg, #ffffff 0%, var(--primary-lighter) 100%);
      border-radius: 20px;
      /* box-shadow: 0 15px 35px rgba(146, 20, 105, 0.1); */
      overflow: hidden;
      border: none;
  }

  .header-section {
      background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
      color: white;
      padding: 2rem;
      position: relative;
  }

  .header-section::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="10" cy="10" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="90" cy="20" r="1.5" fill="rgba(255,255,255,0.1)"/><circle cx="20" cy="90" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="80" r="0.8" fill="rgba(255,255,255,0.1)"/></svg>');
      opacity: 0.3;
  }

  .header-content {
      position: relative;
      z-index: 1;
  }

  .main-title {
      font-size: 1.8rem;
      font-weight: 700;
      margin-bottom: 0.5rem;
      text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  }

  .subtitle {
      font-size: 1rem;
      opacity: 0.9;
      font-weight: 400;
  }

  .free-badge {
      background: var(--success-color);
      color: white;
      padding: 0.3rem 1rem;
      border-radius: 20px;
      font-size: 0.85rem;
      font-weight: 600;
      display: inline-block;
      margin-top: 1rem;
      box-shadow: 0 2px 8px rgba(5, 150, 105, 0.3);
  }

  /* Section Styling */
  .info-section {
      padding: 2rem;
  }

  .section-title {
      color: var(--primary-color);
      font-size: 1.3rem;
      font-weight: 700;
      margin-bottom: 1rem;
      display: flex;
      align-items: center;
      gap: 0.5rem;
  }

  .section-title i {
      width: 24px;
      text-align: center;
  }

  /* Disciplines List */
  .disciplines-list {
      background: var(--secondary-light);
      border-radius: 12px;
      padding: 1.5rem;
      margin-bottom: 2rem;
  }

  .discipline-item {
      background: white;
      border: 2px solid var(--primary-light);
      border-radius: 8px;
      padding: 0.8rem 1rem;
      margin-bottom: 0.5rem;
      font-weight: 600;
      color: var(--secondary-dark);
      transition: all 0.3s ease;
      display: flex;
      align-items: center;
      gap: 0.5rem;
  }

  .discipline-item:hover {
      border-color: var(--primary-color);
      background: var(--primary-lighter);
      transform: translateX(5px);
  }

  .discipline-item:last-child {
      margin-bottom: 0;
  }

  /* Info Cards Grid */
  .info-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 1.5rem;
      margin-bottom: 2rem;
  }

  .info-card {
      background: white;
      border-radius: 12px;
      padding: 1.5rem;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
      border-left: 4px solid var(--primary-color);
      transition: transform 0.3s ease;
  }

  .info-card:hover {
      transform: translateY(-3px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  }

  .info-card h4 {
      color: var(--primary-color);
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 0.8rem;
      display: flex;
      align-items: center;
      gap: 0.5rem;
  }

  .info-card p {
      color: var(--secondary-color);
      margin-bottom: 0.5rem;
      font-size: 0.95rem;
  }

  .info-card strong {
      color: var(--secondary-dark);
  }

  /* Validity Section */
  .validity-section {
      background: linear-gradient(135deg, var(--success-color) 0%, #047857 100%);
      color: white;
      border-radius: 12px;
      padding: 1.5rem;
      margin-bottom: 2rem;
      position: relative;
      overflow: hidden;
  }

  .validity-section::before {
      content: '';
      position: absolute;
      top: 0;
      right: 0;
      width: 100px;
      height: 100px;
      background: rgba(255, 255, 255, 0.1);
      border-radius: 50%;
      transform: translate(30%, -30%);
  }

  .validity-item {
      display: flex;
      align-items: center;
      gap: 1rem;
      margin-bottom: 1rem;
      position: relative;
      z-index: 1;
  }

  .validity-item:last-child {
      margin-bottom: 0;
  }

  .validity-status {
      padding: 0.4rem 1rem;
      border-radius: 20px;
      font-weight: 600;
      font-size: 0.85rem;
  }

  .status-open {
      background: rgba(255, 255, 255, 0.2);
      color: white;
  }

  .status-closed {
      background: rgba(220, 38, 38, 0.2);
      color: #fecaca;
  }

  /* Test Composition */
  .test-composition {
      background: var(--info-color);
      color: white;
      border-radius: 12px;
      padding: 1.5rem;
      margin-bottom: 2rem;
  }

  .composition-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 1rem;
      margin-top: 1rem;
  }

  .composition-item {
      background: rgba(255, 255, 255, 0.15);
      border-radius: 8px;
      padding: 1rem;
      text-align: center;
      backdrop-filter: blur(10px);
  }

  .composition-number {
      font-size: 2rem;
      font-weight: 700;
      display: block;
      margin-bottom: 0.5rem;
  }

  .composition-label {
      font-size: 0.9rem;
      opacity: 0.9;
  }

  /* Performance Tools */
  .performance-tools {
      background: var(--warning-color);
      color: white;
      border-radius: 12px;
      padding: 1.5rem;
      margin-bottom: 2rem;
  }

  .content-block .tools-list {
      list-style: none;
      padding: 0;
      margin: 1rem 0 0 0;
  }

  .content-block .tools-list li {
      padding: 0.5rem 0;
      display: flex;
      align-items: center;
      gap: 0.8rem;
  }

  .content-block .tools-list li::before {
      content: '\f00c';
      font-family: 'Font Awesome 6 Free';
      font-weight: 900;
      color: rgba(255, 255, 255, 0.8);
      font-size: 0.9rem;
  }

  /* Access Section */
  .content-block .access-section {
      background: var(--secondary-dark);
      color: white;
      border-radius: 12px;
      padding: 1.5rem;
      text-align: center;
  }

  .content-block .access-title {
      font-size: 1.2rem;
      font-weight: 700;
      margin-bottom: 1rem;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
  }

  .content-block .platform-info {
      background: rgba(255, 255, 255, 0.1);
      border-radius: 8px;
      padding: 1rem;
      margin-top: 1rem;
  }

  /* Responsive Design */
  @media (max-width: 768px) {
      .content-block .info-grid {
          grid-template-columns: 1fr;
      }

      .content-block .composition-grid {
          grid-template-columns: repeat(2, 1fr);
      }

      .content-block .header-section,
      .content-block .info-section {
          padding: 1.5rem;
      }

      .content-block .main-title {
          font-size: 1.5rem;
      }
  }

  @media (max-width: 576px) {
      .content-block .composition-grid {
          grid-template-columns: 1fr;
      }
  }