body {
  font-family: 'Georgia', serif;
  background-color: #f5f5f5;
  color: #333;
  margin: 0;
  padding: 0;
  text-align: center;
}

header {
  background-color: #222;
  color: #fdd835;
  padding: 2rem;
  border-bottom: 4px solid #fbc02d;
}

header h1 {
  font-size: 2.5rem;
  font-family: 'Courier New', Courier, monospace;
}

.bio img {
  width: 200px;
  border-radius: 10px;
  margin: 1rem 0;
}

section {
  margin: 2rem;
  padding: 1rem;
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 0 10px #ccc;
}

ul {
  list-style-type: none;
  padding: 0;
}

li {
  margin: 0.5rem 0;
}

input[type="password"] {
  padding: 0.5rem;
  margin: 0.5rem;
  border: 1px solid #fdd835;
  border-radius: 5px;
}

button {
  padding: 0.5rem 1rem;
  background-color: #fdd835;
  color: #222;
  border: none;
  cursor: pointer;
  border-radius: 5px;
}

button:hover {
  background-color: #fbc02d;
}

.hidden {
  display: none;
}

iframe {
  margin-top: 1rem;
  border-radius: 10px;
}

footer {
  background-color: #222;
  color: #fdd835;
  padding: 1rem;
  margin-top: 2rem;
}