body, html {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
  }
  
  .content-box {
    background: rgba(0, 0, 0, 0.6);
    padding: 25px 30px;
    border-radius: 8px;
    width: 400px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 8px 16px rgba(0,0,0,0.3);
  }
  
  input, select, button {
    width: 100%;
    margin: 8px 0;
    padding: 8px;
    border-radius: 4px;
    border: none;
    font-size: 14px;
  }
  
  button {
    background-color: #5a4fcf;
    color: white;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s ease;
  }
  
  button:hover {
    background-color: #453ba1;
  }
  
  h2, h3 {
    margin-bottom: 10px;
  }
  
  ul {
    list-style-type: none;
    padding-left: 0;
    max-height: 150px;
    overflow-y: auto;
    margin-bottom: 20px;
  }
  
  li {
    background: rgba(255,255,255,0.1);
    padding: 10px;
    margin-bottom: 8px;
    border-radius: 4px;
  }
  
  li button {
    margin-right: 5px;
    margin-top: 5px;
    width: auto;
    padding: 5px 8px;
    font-size: 12px;
  }
  
  label {
    font-weight: bold;
    margin-top: 10px;
    display: block;
  }