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

    body {
      font-family: 'Poppins', sans-serif;
      color: #333;
      background-color: #f8f9fa;
      line-height: 1.6;
    }

    header {
      background: white;
      padding: 20px 0;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
      position: sticky;
      top: 0;
      z-index: 999;
    }

    .container {
      width: 90%;
      max-width: 1200px;
      margin: auto;
    }

    nav {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .logo {
      font-size: 1.8rem;
      font-weight: 700;
      color: #333;
    }

    .logo span {
      color: #e9bb18;
    }

    ul.nav {
      list-style: none;
      display: flex;
      gap: 30px;
    }

    ul.nav li a {
      text-decoration: none;
      color: #333;
      font-weight: 500;
    }

    ul.nav li a:hover {
      color: #e9bb18;
    }

    .plan-section {
      padding: 80px 0;
    }

    .plan-section h2 {
      font-size: 2.5rem;
    }

    .plan-section .card {
      background: #fff;
      border-radius: 20px;
      padding: 40px 30px;
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
      transition: transform 0.3s ease;
    }

    .plan-section .card:hover {
      transform: translateY(-5px);
    }

    .plan-section .card h3 {
      font-size: 1.8rem;
      margin-bottom: 20px;
    }

    .plan-section .card ul {
      list-style: none;
      margin-bottom: 25px;
      padding-left: 0;
    }

    .plan-section .card ul li {
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 500;
      color: #444;
    }

    .plan-section .card ul li i {
      color: #e9bb18;
      font-size: 1.25rem;
      flex-shrink: 0;
    }

    .btn {
      background: #e9bb18;
      color: white;
      text-decoration: none;
      padding: 12px 30px;
      border-radius: 30px;
      font-weight: 600;
      transition: background 0.3s ease;
      display: inline-block;
    }

    .btn:hover {
      background: #cfa905;
    }

    footer {
      background-color: #222;
      color: #ddd;
      padding: 40px 0;
      margin-top: 60px;
    }

    footer .footer-content {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 30px;
    }

    footer .footer-section {
      flex: 1;
      min-width: 250px;
    }

    footer .footer-section h4 {
      color: #e9bb18;
      margin-bottom: 15px;
    }

    footer p, footer a {
      font-size: 0.9rem;
      color: #ccc;
      text-decoration: none;
    }

    footer a:hover {
      color: #fff;
    }

    .text-warning {
      color: #e9bb18;
    }

    @media (max-width: 768px) {
      ul.nav {
        flex-direction: column;
        gap: 15px;
        margin-top: 20px;
      }

      nav {
        flex-direction: column;
        align-items: flex-start;
      }
    }
  
        .whatsapp-float {
        position: fixed;
        width: 60px;
        height: 60px;
        bottom: 25px;
        right: 25px;
        background-color: #25D366;
        color: white;
        border-radius: 50px;
        text-align: center;
        font-size: 30px;
        box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
        z-index: 999;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all 0.3s ease;
    }

    .whatsapp-float:hover {
        background-color: #1ebe5d;
        transform: scale(1.05);
    }