* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: 'Arial', sans-serif;
    background-color: #f8f9fa;
    color: #333;
  }
  
  .container {
    width: 85%;
    margin: 0 auto;
  }
  
  header {
    position: relative;
    height: 500px;
  }
  
  .header-banner {
    background-image: url('./assets/imgs/tour-cano-3-dao-phu-quoc-1-ngay.jpg');
    background-size: cover;
    background-position: center;
    height: 100%;
    color: white;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
  }
  
  header h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    animation: fadeIn 2s ease-in;
  }
  
  header p {
    font-size: 1.5rem;
    animation: fadeIn 3s ease-in;
  }
  
  .sub-heading {
    font-size: 1.5rem;
    font-weight: bold;
  }
  
  main {
    padding: 40px 0;
  }
  
  .content {
    background-color: #fff;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    transition: transform 0.3s ease-in-out;
  }
  
  .content:hover {
    transform: scale(1.03);
  }
  
  .content h2 {
    color: #00c853;
    font-size: 2.5rem;
    margin-bottom: 20px;
  }
  
  .content p {
    font-size: 1.1rem;
    line-height: 1.8;
  }
  
  ul {
    list-style-type: disc;
    margin-left: 20px;
    font-size: 1.1rem;
  }
  
  .tour-image {
    width: 100%;
    height: auto;
    border-radius: 10px;
    margin-top: 20px;
    animation: fadeIn 2s ease-in;
  }
  
  footer {
    background-color: #00c853;
    color: white;
    padding: 25px 0;
    text-align: center;
  }
  
  footer p {
    font-size: 1.1rem;
  }
  
  footer strong {
    font-weight: bold;
  }
  
  /* Responsive Styles */
  @media screen and (max-width: 768px) {
    header h1 {
      font-size: 2.5rem;
    }
  
    header p {
      font-size: 1.2rem;
    }
  
    .content h2 {
      font-size: 2rem;
    }
  
    .content p {
      font-size: 1rem;
    }
  }
  
  @media screen and (max-width: 480px) {
    header h1 {
      font-size: 1.8rem;
    }
  
    header p {
      font-size: 1rem;
    }
  
    .content h2 {
      font-size: 1.6rem;
    }
  
    .content p {
      font-size: 0.9rem;
    }
  }
  
  /* Animation */
  @keyframes fadeIn {
    0% {
      opacity: 0;
    }
    100% {
      opacity: 1;
    }
  }