.oic-calc-wrapper {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
}

.oic-calc-wrapper label {
    display: block;
    margin-bottom: 10px;
}

.oic-calc-wrapper input[type='number'],
.oic-calc-wrapper input[type='text'],
.oic-calc-wrapper input[type='email'],
.oic-calc-wrapper textarea {
    width: 100%;
    padding: 8px;
    box-sizing: border-box;
    margin-top: 4px;
}

.oic-calc-wrapper button {
    background-color: #1e73be;
    color: #fff;
    border: none;
    padding: 10px 16px;
    margin-top: 10px;
    cursor: pointer;
}

.oic-calc-wrapper button:hover {
    background-color: #155a91;
}