body {
  font-family: 'Arial', sans-serif;
  background: linear-gradient(to right, #00bfff, #32cd32, #ffff00);
  color: #222;
  text-align: center;
  margin: 0;
  padding: 2rem;
}

header {
  background-color: #0047ab;
  color: #fff;
  padding: 2rem;
  border-bottom: 5px solid #32cd32;
}

h1 {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

.intro, .password-area {
  background-color: rgba(255, 255, 255, 0.8);
  margin: 2rem auto;
  padding: 1rem;
  max-width: 600px;
  border-radius: 10px;
  box-shadow: 0 0 10px #000;
}

input[type="password"] {
  padding: 0.5rem;
  border-radius: 5px;
  border: 1px solid #0047ab;
  margin-top: 1rem;
}

button {
  padding: 0.5rem 1rem;
  background-color: #32cd32;
  color: #fff;
  border: none;
  cursor: pointer;
  border-radius: 5px;
  margin-top: 1rem;
}

button:hover {
  background-color: #228b22;
}

.hidden {
  display: none;
}

.floating-object {
  position: absolute;
  top: 20%;
  left: 50%;
  font-size: 2rem;
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0% { transform: translateY(0); }
  50% { transform: translateY(-30px); }
  100% { transform: translateY(0); }
}

footer {
  margin-top: 2rem;
  font-size: 0.9rem;
}