* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
  }
  
  body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: linear-gradient(135deg, #000428, #004e92);
  }
  
  .popup-container {
    perspective: 1000px;
  }
  
  .popup-box {
    width: 300px;
    padding: 20px;
    background-color: #fff;
    border-radius: 15px;
    box-shadow: 0 15px 25px rgba(0, 0, 0, 0.3);
    text-align: center;
    transform: rotateY(20deg) translateZ(50px) scale(0);
    animation: popUp 1s ease forwards, hoverEffect 3s ease-in-out infinite alternate;
  }
  
  .popup-box h1 {
    font-size: 2rem;
    color: #333;
  }
  
  .popup-box p {
    margin: 10px 0;
    color: #555;
  }
  
  .popup-btn {
    padding: 10px 20px;
    background: #e94e77;
    color: white;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: transform 0.3s ease;
  }
  
  .popup-btn:hover {
    transform: scale(1.1);
  }
  
  @keyframes popUp {
    0% {
      transform: rotateY(20deg) translateZ(50px) scale(0);
    }
    50% {
      transform: rotateY(10deg) translateZ(50px) scale(1.1);
    }
    100% {
      transform: rotateY(0) translateZ(0) scale(1);
    }
  }
  
  @keyframes hoverEffect {
    0% {
      transform: rotateY(0) translateZ(0);
    }
    100% {
      transform: rotateY(5deg) translateZ(10px);
    }
  }
