body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f5f5f5;
  color: #333;
}

.container {
  max-width: 800px;
  margin: 60px auto;
  padding: 40px;
  background-color: #ffffff;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  text-align: center;
}

.logo {
  max-width: 180px;
  margin-bottom: 30px;
}

h1 {
  color: #1a54b8;
  font-size: 2.5rem;
  margin-bottom: 20px;
}

p {
  line-height: 1.6;
  font-size: 1.1rem;
  margin-bottom: 20px;
  text-align: left;
}

.download-section {
  margin: 40px 0;
  text-align: left;
}

.download-section h2 {
  color: #1a54b8;
  font-size: 1.8rem;
  margin-bottom: 10px;
}

.download-button {
  display: inline-block;
  margin-top: 15px;
  padding: 12px 24px;
  background-color: #1a54b8;
  color: white;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease;
}

.download-button:hover {
  background-color: #0c3275;
}

a {
  color: #1a54b8;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.closing {
  font-weight: bold;
  font-size: 1.2rem;
  color: #1a54b8;
  text-align: left;
}

.signature {
  font-style: italic;
  text-align: right;
  margin-top: 40px;
}