html, body {
      height: 100%;
      margin: 0;
      display: flex;
      justify-content: center;
      align-items: center;
      background-color: #000;
      font-family: 'Segoe UI', sans-serif;
    }

    .content-wrapper {
      background: rgba(255, 255, 255, 0.05);
      padding: 30px;
      border-radius: 16px;
      box-shadow: 0 0 30px rgba(98, 0, 255, 0.3);
      color: white;
      text-align: center;
      width: 90%;
      max-width: 400px;
      backdrop-filter: blur(10px);
      border: 1px solid rgba(255, 255, 255, 0.1);
    }

    h2 {
      margin-bottom: 20px;
      color: #fff;
      font-size: 28px;
    }

    form {
      display: flex;
      flex-direction: column;
      gap: 15px;
    }

    label {
      text-align: left;
      font-size: 14px;
      margin-bottom: 5px;
      color: #ccc;
    }

    input, textarea {
      padding: 12px;
      border: 1px solid #444;
      border-radius: 8px;
      background-color: #111;
      color: white;
      font-size: 15px;
      transition: border-color 0.3s, box-shadow 0.3s;
    }

    input:focus, textarea:focus {
      border-color: rgb(98, 0, 255);
      box-shadow: 0 0 10px rgba(98, 0, 255, 0.6);
      outline: none;
    }

    button {
      padding: 12px;
      background-color: rgb(98, 0, 255);
      color: white;
      border: none;
      border-radius: 8px;
      font-size: 16px;
      cursor: pointer;
      transition: background-color 0.3s, transform 0.2s;
    }

    button:hover {
      background-color: rgb(78, 0, 210);
      transform: translateY(-2px);
    }

    .success-message {
      margin-top: 15px;
      color: lightgreen;
      font-weight: bold;
    }