body {
    font-family: 'Arial', sans-serif;
    background-color: #f8f9fa;
  }
  .navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
    color: #007bff !important;
  }
  .navbar {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  }
  .hero-section {
    background: linear-gradient(135deg, #007bff, #00bcd4);
    color: white;
    padding: 150px 0;
    text-align: center;
  }
  .hero-section h1 {
    font-size: 3.5rem;
    font-weight: bold;
  }
  .hero-section p {
    font-size: 1.25rem;
    margin-top: 20px;
  }
  .section-title {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 30px;
    text-align: center;
    color: #007bff;
  }
  .card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
  }
  .card:hover {
    transform: translateY(-10px);
  }
  .card img {
    border-radius: 10px 10px 0 0;
  }
  .card-body {
    padding: 20px;
  }
  .card-title {
    font-size: 1.5rem;
    font-weight: bold;
    color: #007bff;
  }
  .card-text {
    color: #666;
  }
  .btn-primary {
    background-color: #007bff;
    border: none;
    padding: 10px 20px;
    font-size: 1rem;
    border-radius: 5px;
  }
  .btn-primary:hover {
    background-color: #0056b3;
  }
  .footer {
    background-color: #333;
    color: white;
    padding: 40px 0;
    text-align: center;
  }
  .footer a {
    color: #007bff;
    text-decoration: none;
  }
  .footer a:hover {
    text-decoration: underline;
  }
  .feature-icon {
    font-size: 3rem;
    color: #007bff;
    margin-bottom: 20px;
  }
  .feature-section {
    background-color: white;
    padding: 80px 0;
  }
  .testimonial-section {
    background: linear-gradient(135deg, #007bff, #00bcd4);
    color: white;
    padding: 80px 0;
  }
  .testimonial-card {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 20px;
    margin: 10px;
  }
  .testimonial-card p {
    font-style: italic;
  }
  .testimonial-card h5 {
    font-weight: bold;
    margin-top: 15px;
  }