CYBER GVS

<div class="counter-card">
  <h1>Counter</h1>
  <p id="count-display">0</p>
  <div class="buttons">
    <button id="decrement-btn">-</button>
    <button id="increment-btn">+</button>
  </div>
</div>

body {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  font-family: sans-serif;
  background-color: #f0f2f5;
  margin: 0;
}
.counter-card {
  background: white;
  padding: 30px 40px;
  border-radius: 15px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  text-align: center;
}
#count-display {
  font-size: 4rem;
  margin: 10px 0;
  color: #333;
}
button {
  font-size: 2rem;
  padding: 5px 20px;
  margin: 0 10px;
  border-radius: 8px;
  border: 1px solid #ccc;
  cursor: pointer;
  background-color: #e9ecef;
  transition: background-color 0.2s;
}
button:hover {
  background-color: #dee2e6;
}

const countDisplay = document.getElementById('count-display');
const incrementBtn = document.getElementById('increment-btn');
const decrementBtn = document.getElementById('decrement-btn');

let count = 0;

function updateDisplay() {
  countDisplay.textContent = count;
}

incrementBtn.addEventListener('click', () => {
  count++;
  updateDisplay();
});

decrementBtn.addEventListener('click', () => {
  count--;
  updateDisplay();
});