Code Playground

<h1>Hello, World!</h1>
<p>Start coding and see the magic happen.</p>
<button onclick="showAlert()">Click Me</button>

body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100vh;
  font-family: sans-serif;
  background-color: #f0f4f8;
  color: #333;
}

h1 {
  color: #1e40af; /* A nice blue */
  font-size: 3rem;
}

button {
  background-color: #1e40af;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 1rem;
  transition: background-color 0.3s;
}

button:hover {
  background-color: #1d4ed8;
}

function showAlert() {
  const heading = document.querySelector('h1');
  heading.textContent = 'You clicked the button!';
}