* {
    box-sizing: border-box;
  }
  
  body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    height: 100vh;
  
    display: flex;
    align-items: center;
    justify-content: center;
  
    background-image: url("bg.webp");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
  }
  
  .container {
    background-color: #ffffff;
    padding: 3rem;
    border-radius: 16px;
    width: 90%;
    max-width: 520px;
    text-align: center;
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.25);
  }
  
  h1 {
    margin-bottom: 2.6rem;
    color: hotpink;
  }
  
  #affirmation {
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    color: #555;
    min-height: 60px;
  }
  
  button {
    padding: 0.75rem 1.5rem;
    font-size: 1.1rem;
    border: none;
    border-radius: 8px;
    background-color: hotpink;
    color: white;
    cursor: pointer;
  }
  
  button:hover {
    background-color: deeppink;
  }
  
  button:disabled {
    background-color: #a5a5a5;
    cursor: not-allowed;
  }