body {
    font-family: "Poppins", sans-serif;
    background: url("https://i.pinimg.com/originals/3b/e8/ba/3be8ba724e3bc3c01ab91b478eae2749.gif") no-repeat center center fixed;
    background-size: cover;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0;
  }

  .form-container {
    background: rgba(0, 0, 0, 0.75);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 0 25px #ff33cc;
    width: 90%;
    max-width: 420px;
    backdrop-filter: blur(8px);
    animation: fadeIn 1s ease;
  }

  @keyframes fadeIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
  }

  h1 {
    color: #fff;
    text-shadow: 0 0 20px #ff66cc, 0 0 30px #ff99ff;
    margin-bottom: 10px;
    font-size: 1.8em;
  }

  p {
    color: #ddd;
    margin-bottom: 25px;
  }

  input {
    width: 85%;
    padding: 12px;
    margin: 10px 0;
    border-radius: 10px;
    border: 2px solid #ff66cc;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 16px;
    outline: none;
    text-align: center;
    transition: 0.3s;
  }

  input:focus {
    border-color: #ff99ff;
    box-shadow: 0 0 15px #ff66cc;
  }

  input::placeholder {
    color: #ccc;
  }

  button {
    margin-top: 15px;
    padding: 12px 25px;
    border: none;
    border-radius: 12px;
    background: linear-gradient(90deg, #ff33cc, #ff66cc, #ff99ff);
    color: white;
    font-size: 1.1em;
    cursor: pointer;
    transition: 0.4s;
  }

  button:hover {
    transform: scale(1.1);
    box-shadow: 0 0 25px #ff66cc;
  }

  .glow {
    animation: glow 2s infinite alternate;
  }

  @keyframes glow {
    from { text-shadow: 0 0 10px #ff33cc; }
    to { text-shadow: 0 0 25px #ff99ff, 0 0 35px #ff66cc; }
  }