body {
    font-family: Arial, sans-serif;
    background: #f4f4f4;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
  }

  .container {
    background: white;
    padding: 30px 25px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 400px;
    text-align: center;
  }

  h2 {
    margin-bottom: 20px;
    font-size: 24px;
    color: #333;
  }

  textarea {
    width: 100%;
    height: 250px;
    padding: 12px;
    border-color: #6f3ba0;
    border: 1px solid #a586e3;
    border-radius: 10px;
    font-size: 16px;
    resize: none;
    box-sizing: border-box;
    margin-bottom: 20px;
  }

  .unlock-with-passphrase {
    display: block;
    width: 100%;
    padding: 13px;
    margin-bottom: 11px;
    font-size: 16px;
    border-radius: 10px;
    cursor: pointer;
    border: 1px solid #6f3ba0;
    background-color: #6f3ba0;
    color: white;
    transition: background 0.3s, border-color 0.3s;
  }

  .unlock-with-passphrase:hover {
    background-color: #6333c4;
    color: white;
    border-color: #6f3ba0;
  }

  .btn {
    display: block;
    width: 100%;
    padding: 13px;
    margin-bottom: 12px;
    font-size: 16px;
    border-radius: 10px;
    cursor: pointer;
    border: 1px solid #6333c4;
    transition: background 0.3s;
  }

  .btn-primary {
    background-color: white;
    color: #999999;
  }

  

  .input-field {
    width: 100%;
    padding: 12px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 8px;
    box-sizing: border-box;
    font-size: 15px;
  }

  .btn-blue {
    background-color: #3498db;
    color: white;
    border: none;
  }

  .btn-blue:hover {
    background-color: #2980b9;
  }
  .spinner {
    border: 6px solid #f3f3f3;
    border-top: 6px solid #3498db;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 0.8s linear infinite;
    margin: 10px auto;
  }
  
  @keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
  }
  #email-msg {
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
  }