body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    font-family: sans-serif;
    background: #f3f4f6;
  }
  
  .container {
    display: grid;
    grid-template-columns: repeat(5, 100px);
    gap: 15px;
  }
  
  button {
    padding: 20px;
    font-size: 18px;
    border: none;
    border-radius: 12px;
    background: #4f46e5;
    color: white;
    cursor: pointer;
    transition: 0.2s;
  }
  
  button:hover {
    background: #4338ca;
    transform: scale(1.05);
  }