:root {
      --primary-color: #3a86ff;
      --secondary-color: #8338ec;
      --accent-color: #ff006e;
      --dark-color: #1a1a2e;
      --light-color: #f8f9fa;
  }

  body {
      font-family: 'Poppins', sans-serif;
      color: #333;
      overflow-x: hidden;
  }

  /* Header Styles */
  .navbar {
      background-color: white;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
      padding: 15px 0;
  }

  .navbar-brand {
      font-weight: 700;
      font-size: 1.8rem;
      color: var(--primary-color);
  }

  .nav-link {
      font-weight: 500;
      margin: 0 10px;
      color: var(--dark-color);
  }

  .nav-link:hover,
  .nav-link.active {
      color: var(--primary-color);
  }

  .btn-primary {
      background-color: var(--primary-color);
      border: none;
      padding: 10px 25px;
      border-radius: 30px;
      font-weight: 500;
  }

  .btn-primary:hover {
      background-color: #2a75f0;
  }

  /* Hero Section */
  .hero-section {
      background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
      color: white;
      padding: 100px 0;
      position: relative;
      overflow: hidden;
  }

  .hero-section::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,186.7C384,213,480,235,576,213.3C672,192,768,128,864,128C960,128,1056,192,1152,192C1248,192,1344,128,1392,96L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
      background-size: cover;
      background-position: center;
  }

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

  .hero-title {
      font-size: 3.5rem;
      font-weight: 700;
      margin-bottom: 20px;
  }

  .hero-subtitle {
      font-size: 1.2rem;
      margin-bottom: 30px;
      opacity: 0.9;
  }

  .console-image {
      background-color: rgba(255, 255, 255, 0.1);
      border-radius: 15px;
      padding: 20px;
      backdrop-filter: blur(10px);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  }

  .console-header {
      display: flex;
      align-items: center;
      margin-bottom: 15px;
  }

  .console-dots {
      display: flex;
  }

  .dot {
      width: 12px;
      height: 12px;
      border-radius: 50%;
      margin-right: 8px;
  }

  .dot-red {
      background-color: #ff5f57;
  }

  .dot-yellow {
      background-color: #ffbd2e;
  }

  .dot-green {
      background-color: #28ca42;
  }

  .console-content {
      background-color: rgba(0, 0, 0, 0.3);
      border-radius: 10px;
      padding: 20px;
      font-family: monospace;
      min-height: 250px;
  }

  .console-line {
      margin-bottom: 10px;
      color: #fff;
  }

  .console-cursor {
      display: inline-block;
      width: 8px;
      height: 18px;
      background-color: #fff;
      animation: blink 1s infinite;
  }

  @keyframes blink {

      0%,
      100% {
          opacity: 1;
      }

      50% {
          opacity: 0;
      }
  }

  /* Section Headers */
  .section-header {
      text-align: center;
      margin: 80px 0 50px;
  }

  .section-title {
      font-size: 2.5rem;
      font-weight: 700;
      color: var(--dark-color);
      margin-bottom: 15px;
  }

  .section-subtitle {
      color: #666;
      max-width: 600px;
      margin: 0 auto;
  }

  /* Course Cards */
  .course-card {
      border-radius: 15px;
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
      transition: transform 0.3s, box-shadow 0.3s;
      margin-bottom: 30px;
      height: 100%;
  }

  .course-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
  }

  .course-img {
      height: 200px;
      background-color: #eee;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #777;
      font-size: 1.2rem;
  }

  .course-content {
      padding: 20px;
  }

  .course-category {
      color: var(--primary-color);
      font-weight: 600;
      font-size: 0.9rem;
      margin-bottom: 5px;
  }

  .course-title {
      font-weight: 600;
      margin-bottom: 10px;
  }

  .course-info {
      display: flex;
      justify-content: space-between;
      color: #777;
      font-size: 0.9rem;
      margin-bottom: 15px;
  }

  .course-price {
      font-weight: 700;
      color: var(--accent-color);
      font-size: 1.2rem;
  }

  /* Special Offer Cards */
  .offer-card {
      border-radius: 15px;
      overflow: hidden;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
      transition: all 0.3s ease;
      margin-bottom: 30px;
      background: white;
      display: flex;
      flex-direction: column;
      height: 100%;
  }

  .offer-card.horizontal {
      flex-direction: row;
      height: auto;
  }

  .offer-badge {
      position: absolute;
      top: 20px;
      right: 20px;
      background: var(--accent-color);
      color: white;
      padding: 8px 15px;
      border-radius: 30px;
      font-weight: 600;
      font-size: 0.9rem;
      z-index: 2;
      box-shadow: 0 5px 15px rgba(255, 0, 110, 0.3);
  }

  .offer-thumbnail {
      position: relative;
      overflow: hidden;
      min-height: 200px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
      color: white;
  }

  .offer-card.horizontal .offer-thumbnail {
      flex: 0 0 40%;
      min-height: auto;
  }

  .offer-thumbnail i {
      font-size: 4rem;
      opacity: 0.8;
  }

  .offer-content {
      padding: 25px;
      flex: 1;
      display: flex;
      flex-direction: column;
  }

  .offer-title {
      font-size: 1.4rem;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--dark-color);
  }

  .offer-description {
      color: #666;
      margin-bottom: 20px;
      flex-grow: 1;
  }

  .offer-price {
      display: flex;
      align-items: center;
      margin-bottom: 20px;
  }

  .current-price {
      font-size: 1.8rem;
      font-weight: 800;
      color: var(--accent-color);
  }

  .original-price {
      font-size: 1.2rem;
      color: #999;
      text-decoration: line-through;
      margin-left: 10px;
  }

  .countdown-timer {
      display: flex;
      justify-content: space-between;
      margin-bottom: 20px;
      background: linear-gradient(135deg, #f8f9fa, #e9ecef);
      padding: 15px;
      border-radius: 10px;
  }

  .time-unit {
      text-align: center;
      flex: 1;
  }

  .time-value {
      font-size: 1.8rem;
      font-weight: 800;
      color: var(--primary-color);
      display: block;
      line-height: 1;
  }

  .time-label {
      font-size: 0.8rem;
      color: #666;
      text-transform: uppercase;
      margin-top: 5px;
  }

  .separator {
      color: #ccc;
      font-weight: bold;
      margin: 0 5px;
      line-height: 2.5rem;
  }

  /* Counter Panel */
  .counter-panel {
      background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
      color: white;
      padding: 80px 0;
      margin: 80px 0;
  }

  .counter-item {
      text-align: center;
  }

  .counter-number {
      font-size: 3rem;
      font-weight: 700;
      margin-bottom: 10px;
  }

  .counter-text {
      font-size: 1.2rem;
      opacity: 0.9;
  }

  /* Testimonials */
  .testimonial-slider {
      position: relative;
      overflow: hidden;
      padding: 20px 0;
  }

  .testimonial-track {
      display: flex;
      transition: transform 0.5s ease;
  }

  .testimonial-card {
      background-color: white;
      border-radius: 15px;
      padding: 30px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
      margin: 15px;
      flex: 0 0 calc(33.333% - 30px);
      min-width: calc(33.333% - 30px);
  }

  .testimonial-text {
      font-style: italic;
      margin-bottom: 20px;
      color: #555;
  }

  .testimonial-author {
      display: flex;
      align-items: center;
  }

  .author-img {
      width: 50px;
      height: 50px;
      border-radius: 50%;
      background-color: #eee;
      margin-right: 15px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #777;
  }

  .author-info h5 {
      margin-bottom: 0;
      font-weight: 600;
  }

  .author-info p {
      margin-bottom: 0;
      color: #777;
      font-size: 0.9rem;
  }

  .slider-controls {
      display: flex;
      justify-content: center;
      margin-top: 30px;
  }

  .slider-dot {
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background-color: #ddd;
      margin: 0 5px;
      cursor: pointer;
      transition: background-color 0.3s;
  }

  .slider-dot.active {
      background-color: var(--primary-color);
  }

  /* Course Carousel */
  .course-carousel {
      position: relative;
      overflow: hidden;
  }

  .course-track {
      display: flex;
      transition: transform 0.5s ease;
  }

  .course-slide {
      flex: 0 0 33.333%;
      padding: 0 15px;
  }

  /* Caption Sections */
  .caption-section {
      padding: 80px 0;
      background-color: #f8f9fa;
  }

  .caption-item {
      text-align: center;
      padding: 30px;
  }

  .caption-icon {
      width: 80px;
      height: 80px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 25px;
      color: white;
      font-size: 1.8rem;
  }

  .caption-title {
      font-weight: 600;
      margin-bottom: 15px;
      color: var(--dark-color);
  }

  /* Events */
  .event-card {
      border-radius: 15px;
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
      margin-bottom: 30px;
  }

  .event-date {
      background-color: var(--primary-color);
      color: white;
      padding: 15px;
      text-align: center;
  }

  .event-day {
      font-size: 2rem;
      font-weight: 700;
      line-height: 1;
  }

  .event-month {
      font-size: 1rem;
      text-transform: uppercase;
  }

  .event-content {
      padding: 20px;
  }

  .event-title {
      font-weight: 600;
      margin-bottom: 10px;
  }

  .event-info {
      color: #777;
      font-size: 0.9rem;
      margin-bottom: 15px;
  }

  /* Footer */
  .footer {
      background-color: var(--dark-color);
      color: white;
      padding: 80px 0 0;
  }

  .footer-title {
      font-weight: 600;
      margin-bottom: 20px;
      font-size: 1.2rem;
  }

  .footer-links {
      list-style: none;
      padding: 0;
  }

  .footer-links li {
      margin-bottom: 10px;
  }

  .footer-links a {
      color: #aaa;
      text-decoration: none;
      transition: color 0.3s;
  }

  .footer-links a:hover {
      color: white;
  }

  .footer-bottom {
      border-top: 1px solid #333;
      padding: 20px 0;
      margin-top: 50px;
      text-align: center;
      color: #aaa;
  }

  .social-icons {
      display: flex;
      gap: 15px;
  }

  .social-icon {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background-color: #333;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      transition: background-color 0.3s;
  }

  .social-icon:hover {
      background-color: var(--primary-color);
      color: white;
  }

  /* Responsive Adjustments */
  @media (max-width: 992px) {
      .course-slide {
          flex: 0 0 50%;
      }

      .testimonial-card {
          flex: 0 0 calc(50% - 30px);
          min-width: calc(50% - 30px);
      }

      .offer-card.horizontal {
          flex-direction: column;
      }

      .offer-card.horizontal .offer-thumbnail {
          flex: 0 0 200px;
      }
  }

  @media (max-width: 768px) {
      .hero-title {
          font-size: 2.5rem;
      }

      .section-title {
          font-size: 2rem;
      }

      .counter-number {
          font-size: 2.5rem;
      }

      .course-slide {
          flex: 0 0 100%;
      }

      .testimonial-card {
          flex: 0 0 calc(100% - 30px);
          min-width: calc(100% - 30px);
      }

      .offer-card.horizontal .offer-thumbnail {
          flex: 0 0 180px;
      }

      .countdown-timer {
          padding: 10px;
      }

      .time-value {
          font-size: 1.5rem;
      }
  }

  @media (max-width: 576px) {
      .offer-card.horizontal .offer-thumbnail {
          flex: 0 0 150px;
      }

      .offer-title {
          font-size: 1.2rem;
      }

      .current-price {
          font-size: 1.5rem;
      }
  }