* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  header {
    position: fixed;
    top: 0;
    text-align: center;
    margin: 10px;
    padding: 5px;
    font-size: 15px;
  }
  body {
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #6d5a81, #2575fc);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    color: #fff;
  }
  
  #uploadForm {
    margin-top: 30px;
  }
  .container {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
    width: 90%;
    max-width: 400px;
    text-align: center;
  }
  
  h1 {
    margin-bottom: 20px;
    font-size: 1.8rem;
  }
  
  form {
    display: flex;
    flex-direction: column;
    gap: 15px;
  }
  
  label {
    text-align: left;
    font-weight: normal;
  }
  
  input, textarea, button {
    width: 100%;
    padding: 10px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
  }
  
  input, textarea {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
  }
  
  textarea {
    resize: none;
  }
  
  button {
    background-color: #4caf50;
    color: white;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease;
  }
  
  button:hover {
    background-color: #45a049;
  }
  
  button:disabled {
    background-color: #888;
    cursor: not-allowed;
  }

  footer {
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    font-weight: bold;
    font-size: 50%;
    position: fixed;
    bottom: 0;
    right: 0;
    margin: 2px;
    padding: 2px;
  }