body {
    font-family: 'Arial', sans-serif;
    background: #f4f4f4;
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: auto;
    background: #fff;
    padding: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

h1, h2 {
    color: #333;
    text-align: center;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
    table-layout: fixed;
}

th, td {
    border: 1px solid #ddd;
    text-align: left;
    padding: 3px;
    box-sizing: border-box;
}

.label-cell {
    text-align: right;
    font-weight: bold;
    padding-right: 5px;
    font-size: small;
    width: 12%;
}

input[type="text"] {
    width: 100%;
    padding: 4px;
    box-sizing: border-box; /* Include padding and border in the element's total width and height */
    border: 0px;
    border-radius: 4px;
    font-family: monospace;
    font-size: large;
}

input[type="submit"] {
    width: auto; /* Auto width for the button, adjust as needed */
    padding: 10px 20px; /* Padding inside the button */
    border: none;
    background-color: #5cb85c;
    color: white;
    font-size: 16px;
    cursor: pointer;
    display: block; /* Make the button a block to fill width */
    margin: 20px auto; /* Center the button */
    border-radius: 4px;
}

input[type="submit"]:hover {
    background-color: #4cae4c;
}