body {
                display: flex;
                justify-content: center;
                align-items: center;
                height: 100vh;
                margin: 0;
                padding: 0;
                font-family: Arial, sans-serif;
            }

            form {
                background-color: #f2f2f2;
                padding: 20px;
                border-radius: 5px;
                box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
                max-width: 300px; /* Added max-width for responsiveness */
                width: 100%; /* Added width for responsiveness */
            }

            label {
                display: block;
                margin-bottom: 10px;
                font-weight: bold;
            }

            input[type="text"],
            input[type="password"] {
                width: 100%;
                padding: 10px;
                border: 1px solid #ccc;
                border-radius: 4px;
                box-sizing: border-box;
                margin-bottom: 10px;
            }
            input:focus {
                outline: none;
            }

            button {
                background-color: #4caf50;
                color: white;
                padding: 10px 20px;
                border: none;
                border-radius: 4px;
                cursor: pointer;
            }

            button:hover {
                background-color: #45a049;
            }

            /* Responsive styles */
            @media screen and (max-width: 600px) {
                form {
                    padding: 10px;
                }

                table {
                    font-size: 12px;
                }

                th,
                td {
                    padding: 5px;
                }
            }

            /* Added border styles */
            table {
                border-collapse: collapse;
                width: 100%;
            }

            th,
            td {
                border: 1px solid #ddd;
                padding: 8px;
                text-align: left;
            }

            tr:nth-child(even) {
                background-color: #f2f2f2;
            }