body {
  background-color: #f8f9fa;
  font-family: 'Arial', sans-serif;
  color: #333;
}

.container {
  padding-top: 20px;
  padding-bottom: 60px;
}

h1 {
  font-size: 2.5rem;
  font-weight: bold;
  color: #2c3e50;
  margin-bottom: 20px;
}

.pdf-container {
  border: 1px solid #ddd;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  background-color: #fff;
  height: 70vh; 
  max-height: 600px;
}

.btn-primary {
  background-color: #007A78; 
  border: none;
  padding: 10px 20px;
  font-size: 1rem;
  border-radius: 5px;
  transition: background-color 0.3s ease;
}

  .btn-primary:hover {
    background-color: #005f5c; 
  }

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

.card-header {
  background-color: #007A78; 
  border-radius: 10px 10px 0 0;
  padding: 20px;
}

  .card-header.bg-custom {
    background-color: #007A78; 
    border-radius: 10px 10px 0 0;
    padding: 20px; 
  }

.card-title {
  font-size: 1.8rem;
  font-weight: bold;
  color: #fff; 
  margin: 0;
}

@media (max-width: 768px) {
  .pdf-container {
    height: 60vh; 
    max-height: none;
    margin-bottom: 10px; 
  }

  h1 {
    font-size: 2rem;
  }

  .card-title {
    font-size: 1.5rem; 
  }

  .card-body p {
    font-size: 1rem;
  }

  .card-body ul li {
    font-size: 0.9rem; 
  }

  .btn-primary {
    font-size: 0.9rem; 
    padding: 8px 16px;
  }
}