* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body, html {
    height: 100%;
    overflow: hidden;
    font-family: Arial, sans-serif;
  }
  
  .container {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    background: linear-gradient(-45deg, #ff9a9e, #fad0c4, #fbc2eb, #a6c1ee);
    background-size: 400% 400%;
    animation: gradientAnimation 8s ease infinite;
  }
  
  h1 {
    font-size: 4rem;
    color: #fff;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
    animation: shake 1.5s infinite; /* Added shake animation */
  }
  
  @keyframes gradientAnimation {
    0% {
      background-position: 0% 50%;
    }
    50% {
      background-position: 100% 50%;
    }
    100% {
      background-position: 0% 50%;
    }
  }
  
  @keyframes shake {
    0%, 100% {
      transform: translate(0, 0);
    }
    25% {
      transform: translate(-2px, 2px);
    }
    50% {
      transform: translate(2px, -2px);
    }
    75% {
      transform: translate(-2px, -2px);
    }
  }