body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: url('https://images.unsplash.com/photo-1506748686214-e9df14d4d9d0?auto=format&fit=crop&w=1600&q=80') no-repeat center center fixed;
  background-size: cover;
  margin: 0;
  padding: 0;
  color: #333;
}

.overlay {
  background-color: rgba(255, 255, 255, 0.88);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 40px 20px;
}

.container {
  max-width: 800px;
  background: #ffffffe6;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.15);
  text-align: center;
}

h1 {
  color: #004aad;
  font-size: 2.5rem;
}

p {
  font-size: 1.1rem;
  line-height: 1.7;
  margin: 20px 0;
}

.code-style {
  font-family: 'Courier New', Courier, monospace;
  background-color: #f4f4f4;
  padding: 10px 20px;
  border-radius: 6px;
  display: inline-block;
  color: #222;
  margin-top: 10px;
}

.badges {
  margin-top: 30px;
}

.badges img {
  margin: 5px;
}

.contact {
  font-weight: bold;
  margin-top: 20px;
  font-size: 1.05rem;
}

.footer {
  margin-top: 50px;
  font-size: 0.9rem;
  color: #555;
}

a {
  color: #004aad;
  text-decoration: none;
}