styles.css

body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f5f5;
  }
  
  #app {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
  }
  
  header {
    background-color: #4CAF50;
    color: #fff;
    padding: 1rem;
  }
  
  nav ul {
    display: flex;
    justify-content: center;
    list-style-type: none;
    margin: 0;
    padding: 0;
  }
  
  nav li {
    margin: 0 1rem;
  }
  
  nav a {
    color: #fff;
    text-decoration: none;
  }
  
  nav a:hover {
    color: #e0e0e0;
  }
  
  main {
    flex-grow: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
  }
  
  .container {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    padding: 2rem;
    width: 400px;
  }
  
  h2 {
    color: #4CAF50;
    text-align: center;
    margin-bottom: 1.5rem;
  }
  
  form {
    display: flex;
    flex-direction: column;
  }
  
  input, select, button {
    margin-bottom: 1rem;
    padding: 0.75rem 1rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1rem;
  }
  
  button {
    background-color: #4CAF50;
    color: #fff;
    cursor: pointer;
    transition: background-color 0.3s;
  }
  
  button:hover {
    background-color: #45a049;
  }
  
  a {
    color: #4CAF50;
    text-decoration: none;
  }
  
  a:hover {
    color: #45a049;
  }
  
  .file-upload {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
  }
  
  .file-list {
    list-style-type: none;
    margin: 0;
    padding: 0;
  }
  
  .file-list li {
    background-color: #fff;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    padding: 1rem;
    margin-bottom: 1rem;
  }
  
  .file-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
  }
  
  .file-authority {
    margin-bottom: 0.5rem;
  }
  
  footer {
    background-color: #4CAF50;
    color: #fff;
    padding: 1rem;
    text-align: center;
  }