body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f9;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}

.container {
    width: 500px;
    padding: 20px;
    background-color: #ffffff;
    box-shadow: 0px 0px 15px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}

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

h3 {
    color: #666;
}

.section {
    margin-top: 20px;
}

label {
    display: block;
    margin-top: 10px;
    color: #555;
}

input[type="text"],
input[type="email"],
input[type="number"],
input[type="radio"] {
    width: 100%;
    padding: 8px;
    margin-top: 5px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

button {
    width: 100%;
    padding: 10px;
    background-color: #4CAF50;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    margin-top: 20px;
}

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