body {
  font-family: 'Lucida', sans-serif;
  margin: 0;
  background-color:#f5f5dc ;
  color: #333;
}

header {
  background-color: #faebd7;
  color: AntiqueWhite;
  padding: 20px;
  text-align: center;
}

.logo {
  width: 80px;
  vertical-align: middle;
  margin-bottom: 10px;
}

main {
  padding: 30px;
  text-align: center;
}

.pdf-container iframe {
  border: 1px solid #ccc;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.btn {
  display: inline-block;
  margin-top: 15px;
  padding: 10px 20px;
  background-color: #faebd7;
  color: AntiqueWhite;
  text-decoration: none;
  border-radius: 5px;
}

footer {
  background-color: #faebd7;
  color: AntiqueWhite;
  text-align: center;
  padding: 15px;
}