body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #f5f5f5;
}

table {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border-collapse: collapse;
}

td {
    padding: 15px;
    vertical-align: top;
}

td[colspan="2"] {
    text-align: center;
}

button {
    padding: 10px 20px;
    margin: 5px;
    border: none;
    border-radius: 4px;
    background-color: #007bff;
    color: white;
    cursor: pointer;
}

button:hover {
    background-color: #0056b3;
}

input[type="text"], input[type="number"] {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
}

input[type="radio"] {
    margin-right: 5px;
    margin-left: 0;
}

label {
    display: inline-block;
    margin-right: 15px;
    cursor: pointer;
}