html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    overflow: hidden;
    font-family: 'Segoe UI', Tahoma, sans-serif;
    background: #0f0f0f;
    color: white;
  }
  
  .background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
  }
  
  .blob {
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle at 30% 30%, #ff6ec4, #7873f5);
    border-radius: 50%;
    filter: blur(80px);
    animation: move 20s infinite ease-in-out;
  }
  
  .blob:nth-child(2) {
    left: 60%;
    top: 20%;
    background: radial-gradient(circle at 70% 70%, #42e695, #3bb2b8);
    animation-delay: 5s;
  }
  
  .blob:nth-child(3) {
    left: 30%;
    top: 70%;
    background: radial-gradient(circle at 50% 50%, #f093fb, #f5576c);
    animation-delay: 10s;
  }
  
  @keyframes move {
    0%   { transform: translate(0, 0) scale(1); }
    50%  { transform: translate(100px, -50px) scale(1.3); }
    100% { transform: translate(0, 0) scale(1); }
  }
  
  .message {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    text-align: center;
    font-size: 2rem;
    padding: 20px;
  }