/* General Styles */
body {
  margin: 0;
  font-family: 'Arial', sans-serif;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: linear-gradient(135deg, #f5f7fa, #c3cfe2);
  text-align: center;
  color: #333;
}

header {
  padding: 50px 20px;
  background-color: rgba(255, 255, 255, 0.8);
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
}

#rotating-text {
  font-size: 1.2rem;
  font-weight: 500;
  color: #555;
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

button {
  padding: 12px 25px;
  font-size: 1rem;
  background-color: #4CAF50;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.3s;
}

button:hover {
  background-color: #45a049;
}

footer {
  padding: 20px;
  background-color: rgba(255, 255, 255, 0.8);
  box-shadow: 0 -4px 6px rgba(0,0,0,0.1);
}