:root {
      --primary-color: #4CAF50;
      --primary-dark: #2e7d32;
      --secondary-color: #008CBA;
      --secondary-dark: #005f7f;
      --text-light: #ffffff;
      --text-dark: #333333;
      --bg-light: #f5f5f5;
      --bg-white: #ffffff;
      --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background-color: var(--bg-light);
      color: var(--text-dark);
      line-height: 1.6;
    }

    /* Header Styles */
    header {
      background-color: var(--primary-color);
      color: var(--text-light);
      padding: 15px 0;
      text-align: center;
      position: relative;
      box-shadow: var(--shadow);
    }

    .logo {
      font-size: 28px;
      font-weight: 700;
      margin-bottom: 5px;
    }

    .tagline {
      font-size: 14px;
      opacity: 0.9;
    }

    /* Navigation Styles */
    nav {
      background-color: var(--primary-dark);
      position: sticky;
      top: 0;
      z-index: 100;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    }

    .nav-container {
      max-width: 1200px;
      margin: 0 auto;
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 10px 20px;
    }

    .nav-links {
      display: flex;
      list-style: none;
    }

    .nav-links li {
      margin-left: 20px;
      position: relative;
    }

    .nav-links a {
      color: var(--text-light);
      text-decoration: none;
      font-weight: 500;
      font-size: 16px;
      padding: 5px 10px;
      border-radius: 4px;
      transition: all 0.3s ease;
      display: flex;
      align-items: center;
    }

    .nav-links a:hover {
      background-color: rgba(255, 255, 255, 0.1);
    }

    .nav-links a i {
      margin-right: 8px;
    }

    .mobile-menu-btn {
      display: none;
      background: none;
      border: none;
      color: var(--text-light);
      font-size: 24px;
      cursor: pointer;
    }

    /* Hero Section */
    .hero {
      background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('https://images.unsplash.com/photo-1512941937669-90a1b58e7e9c?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80');
      background-size: cover;
      background-position: center;
      color: var(--text-light);
      text-align: center;
      padding: 80px 20px;
      margin-bottom: 40px;
    }

    .hero-content {
      max-width: 800px;
      margin: 0 auto;
    }

    .hero h1 {
      font-size: 2.5rem;
      margin-bottom: 20px;
    }

    .hero p {
      font-size: 1.2rem;
      margin-bottom: 30px;
    }

    .cta-btn {
      display: inline-block;
      background-color: var(--secondary-color);
      color: var(--text-light);
      padding: 12px 30px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      transition: all 0.3s ease;
      border: 2px solid var(--secondary-color);
    }

    .cta-btn:hover {
      background-color: transparent;
      color: var(--text-light);
    }

    /* Product Section */
    .section-title {
      text-align: center;
      margin: 40px 0;
      color: var(--primary-dark);
      font-size: 2rem;
      position: relative;
    }

    .section-title::after {
      content: '';
      display: block;
      width: 80px;
      height: 4px;
      background-color: var(--primary-color);
      margin: 10px auto;
    }

    .product-container {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 30px;
      padding: 0 20px 40px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .product {
      padding: 25px;
      border: 1px solid #e0e0e0;
      border-radius: 10px;
      box-shadow: var(--shadow);
      background-color: var(--bg-white);
      text-align: center;
      width: 100%;
      max-width: 300px;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .product:hover {
      transform: translateY(-10px);
      box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    }

    .product img {
      max-width: 100px;
      height: auto;
      margin-bottom: 15px;
    }

    .bundle-name {
      font-weight: bold;
      color: var(--primary-dark);
      font-size: 18px;
      margin-bottom: 10px;
    }

    .bundle-validity {
      font-size: 14px;
      font-weight: 600;
      color: #555;
      margin-bottom: 10px;
    }

    .bundle-price {
      font-size: 18px;
      font-weight: bold;
      color: #e53935;
      margin-bottom: 15px;
    }

    .buy-now-btn {
      padding: 10px 25px;
      background-color: var(--secondary-color);
      color: var(--text-light);
      border: none;
      border-radius: 5px;
      font-size: 16px;
      cursor: pointer;
      transition: all 0.3s ease;
      width: 100%;
      margin-bottom: 10px;
    }

    .buy-now-btn:hover {
      background-color: var(--secondary-dark);
    }

    .buy-another-btn {
      display: block;
      margin-top: 5px;
      padding: 10px 25px;
      background-color: #ff9800;
      color: white;
      text-decoration: none;
      border-radius: 5px;
      font-size: 16px;
      text-align: center;
      transition: all 0.3s ease;
      border: none;
      cursor: pointer;
      width: 100%;
    }

    .buy-another-btn:hover {
      background-color: #f57c00;
    }

    .buy-another-btn i {
      margin-right: 8px;
    }

    /* Payment Instructions */
    .payment-instructions {
      margin-top: 20px;
      padding: 20px;
      background-color: #f8f9fa;
      border-radius: 8px;
      border-left: 4px solid var(--primary-color);
      display: none;
      text-align: left;
      animation: fadeIn 0.3s ease;
    }

    .payment-instructions.active {
      display: block;
    }

    .payment-instructions h3 {
      color: var(--primary-dark);
      margin-bottom: 15px;
      font-size: 18px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .payment-instructions h3 i {
      color: var(--primary-color);
    }

    .payment-steps {
      list-style-type: decimal;
      padding-left: 20px;
      margin-bottom: 20px;
    }

    .payment-steps li {
      margin-bottom: 12px;
      padding-left: 5px;
      line-height: 1.5;
    }

    .payment-steps strong {
      color: var(--primary-dark);
    }

    .mpesa-details {
      background-color: #fff;
      padding: 15px;
      border-radius: 5px;
      border: 1px solid #e0e0e0;
      margin: 15px 0;
    }

    .mpesa-details div {
      margin-bottom: 10px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 8px 0;
      border-bottom: 1px dashed #eee;
    }

    .mpesa-details div:last-child {
      border-bottom: none;
      margin-bottom: 0;
    }

    .mpesa-details strong {
      color: var(--primary-dark);
      min-width: 150px;
    }

    .mpesa-details span {
      font-weight: 600;
      color: #333;
    }

    .payment-note {
      font-size: 13px;
      color: #666;
      margin-top: 15px;
      padding: 12px;
      background-color: #fff3cd;
      border-radius: 4px;
      border: 1px solid #ffeaa7;
      display: flex;
      align-items: flex-start;
      gap: 10px;
    }

    .payment-note i {
      color: #ff9800;
      margin-top: 2px;
    }

    @keyframes fadeIn {
      from {
        opacity: 0;
        transform: translateY(-10px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    .no-records {
      text-align: center;
      font-size: 16px;
      color: #777;
      padding: 30px;
    }

    /* Features Section */
    .features {
      background-color: var(--bg-white);
      padding: 60px 20px;
      margin: 40px 0;
    }

    .features-container {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 30px;
    }

    .feature {
      text-align: center;
      padding: 20px;
    }

    .feature-icon {
      font-size: 40px;
      color: var(--primary-color);
      margin-bottom: 20px;
    }

    .feature h3 {
      margin-bottom: 15px;
      color: var(--primary-dark);
    }

    /* Footer Styles */
    footer {
      background-color: #222;
      color: var(--text-light);
      padding: 60px 20px 30px;
    }

    .footer-container {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 40px;
    }

    .footer-column h3 {
      color: var(--text-light);
      margin-bottom: 20px;
      font-size: 18px;
      position: relative;
      padding-bottom: 10px;
    }

    .footer-column h3::after {
      content: '';
      position: absolute;
      left: 0;
      bottom: 0;
      width: 50px;
      height: 2px;
      background-color: var(--primary-color);
    }

    .footer-column p {
      margin-bottom: 15px;
      opacity: 0.8;
    }

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

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

    .footer-links a {
      color: var(--text-light);
      text-decoration: none;
      opacity: 0.8;
      transition: all 0.3s ease;
      display: flex;
      align-items: center;
    }

    .footer-links a:hover {
      opacity: 1;
      padding-left: 5px;
    }

    .footer-links a i {
      margin-right: 8px;
      color: var(--primary-color);
      font-size: 14px;
    }

    .social-links {
      display: flex;
      gap: 15px;
      margin-top: 20px;
    }

    .social-links a {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 40px;
      height: 40px;
      background-color: rgba(255, 255, 255, 0.1);
      border-radius: 50%;
      color: var(--text-light);
      transition: all 0.3s ease;
    }

    .social-links a:hover {
      background-color: var(--primary-color);
      transform: translateY(-3px);
    }

    .footer-bottom {
      text-align: center;
      padding-top: 30px;
      margin-top: 30px;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      font-size: 14px;
      opacity: 0.7;
    }

    /* Responsive Styles */
    @media (max-width: 768px) {
      .nav-container {
        flex-direction: column;
        align-items: flex-start;
      }

      .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        margin-top: 10px;
      }

      .nav-links.active {
        display: flex;
      }

      .nav-links li {
        margin: 5px 0;
      }

      .mobile-menu-btn {
        display: block;
        position: absolute;
        right: 20px;
        top: 15px;
      }

      .hero h1 {
        font-size: 2rem;
      }

      .hero p {
        font-size: 1rem;
      }

      .product {
        max-width: 100%;
      }

      .mpesa-details div {
        flex-direction: column;
        align-items: flex-start;
      }

      .mpesa-details strong {
        min-width: auto;
        margin-bottom: 5px;
      }

      .mpesa-details span {
        width: 100%;
      }
    }
  </style>