body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

form {
    max-width: 800px;
    margin: 0 auto;
    background-color: #fff;
    padding: 20px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    margin-top: 50px;
}

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

input,
select {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    box-sizing: border-box;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

table,
th,
td {
    border: 1px solid #ddd;
}

th,
td {
    padding: 10px;
    text-align: left;
}

th {
    background-color: #4CAF50;
    color: white;
}

.action-buttons {
    display: flex;
    justify-content: space-between;
}

.extra-charges {
    width: 50%;
}

button {
    background-color: #4CAF50;
    color: white;
    border: none;
    padding: 10px 20px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    cursor: pointer;
    border-radius: 5px;
}

@media only screen and (max-width: 600px) {
    form {
        padding: 10px;
    }

    input,
    select {
        width: calc(100% - 20px);
        margin-right: 0;
    }

    .extra-charges {
        width: 100%;
    }
}