body {
  font-family: 'Segoe UI', sans-serif;
  background: linear-gradient(to bottom, #0a0a23, #1a1a40);
  color: #e0e0ff;
  margin: 0;
  padding: 0;
  text-align: center;
}

header {
  background-color: #14142f;
  padding: 2rem;
  border-bottom: 2px solid #00bfff;
}

.intro img {
  width: 250px;
  border-radius: 10px;
  margin-top: 1rem;
  box-shadow: 0 0 15px #00bfff;
}

.password-section {
  margin: 2rem;
  background-color: #1f1f3d;
  padding: 1rem;
  border-radius: 10px;
}

input[type="password"] {
  padding: 0.5rem;
  margin: 0.5rem;
  border: none;
  border-radius: 5px;
}

button {
  padding: 0.5rem 1rem;
  background-color: #00bfff;
  color: white;
  border: none;
  cursor: pointer;
  margin-top: 1rem;
  border-radius: 5px;
}

.hidden {
  display: none;
}

footer {
  background-color: #14142f;
  padding: 1rem;
  margin-top: 2rem;
  font-size: 0.9rem;
}