body {
    font-family: Arial, sans-serif;
    background-color: #e0f7fa;
    color: #004d40;
    text-align: center;
}

form, table {
    margin: 20px auto;
    background: #b2dfdb;
    padding: 20px;
    border-radius: 10px;
}

input, select {
    margin: 5px;
    padding: 5px;
}