* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
  }
  
  body {
    background-color: #f8f9fa;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 30px;
  }
  
  /* Form Styling */
  form {
    background-color: #ffffff;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    width: 400px;
  }
  
  input,
  select {
    width: 100%;
    padding: 12px;
    margin-bottom: 16px;
    border-radius: 8px;
    border: 1px solid #ccc;
    font-size: 1rem;
  }
  
  input:focus,
  select:focus {
    outline: none;
    border-color: #007bff;
  }
  
  input[type="submit"] {
    background-color: #007bff;
    color: white;
    border: none;
    cursor: pointer;
    font-size: 1rem;
  }
  
  input[type="submit"]:hover {
    background-color: #0056b3;
  }
  
  /* Error Styling */
  .error {
    color: #dc3545;
    font-size: 0.9rem;
    margin-bottom: 10px;
  }
  
  /* Table Styling */
  table {
    margin-top: 30px;
    border-radius: 12px;
    overflow: hidden;
  }
  
  th, td {
    text-align: center;
    vertical-align: middle;
  }
  
  img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
  }
  
  /* Delete Button */
  button {
    background-color: #dc3545;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
  }
  
  button:hover {
    background-color: #c82333;
  }
  
  /* Responsive */
  @media (max-width: 600px) {
    form {
      width: 100%;
    }
    
    table {
      width: 100%;
    }
  }