/* User Management System Styles */
body {
    font-family: Arial, sans-serif;
    background-color: #f8f9fa;
    color: #333;
    margin: 0;
    padding: 0;
    }
    
    .container {
    max-width: 960px;
    margin: 0 auto;
    padding: 40px 20px;
    }
    
    h1 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 2em;
    color: #007bff;
    text-shadow: 1px 1px 1px #cccccc;
    }
    
    table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 40px;
    }
    
    thead {
    background-color: #007bff;
    color: #fff;
    }
    
    th, td {
    padding: 10px;
    text-align: left;
    border-bottom: 1px solid #ccc;
    }
    
    th {
    text-transform: uppercase;
    }
    
    tr.read-only {
    color: #888;
    background-color: #f2f2f2;
    }
    
    tr.read-only td {
    font-style: italic;
    }
    
    .btn {
    display: inline-block;
    padding: 8px 12px;
    font-size: 1em;
    font-weight: 600;
    text-align: center;
    text-transform: uppercase;
    color: #fff;
    background-color: #007bff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    }
    
    .btn:hover {
    background-color: #0069d9;
    }
    
    .btn.edit {
    background-color: #28a745;
    }
    
    .btn.edit:hover {
    background-color: #218838;
    }
    
    .btn.delete {
    background-color: #dc3545;
    }
    
    .btn.delete:hover {
    background-color: #c82333;
    }
    
    .form-group {
    margin-bottom: 20px;
    }
    
    .form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    }
    
    .form-group input[type="text"],
    .form-group input[type="password"] {
    display: block;
    width: 100%;
    padding: 10px;
    font-size: 1em;
    border: 1px solid #ccc;
    border-radius: 4px;
    }
    
    .form-group input[type="submit"] {
    margin-top: 10px;
    }