body {
    font-family: Arial, sans-serif;
}
.order-form {
    width: 300px;
    margin: 50px auto;
    padding: 20px;
    border: 1px solid #ccc;
    border-radius: 0px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}
.order-form h2 {
    text-align: center;
    color: #d9534f;
}
.order-form input[type="text"],
.order-form input[type="number"],
.order-form input[type="tel"] {
    width: calc(100% - 22px);
    padding: 10px;
    margin: 5px 0;
    border: 1px solid #ccc;
    border-radius: 0px;
}
.order-form input[type="submit"] {
    width: 100%;
    padding: 10px;
    background-color: #d9534f;
    border: none;
    color: white;
    border-radius: 0px;
    cursor: pointer;
}
.order-form input[type="submit"]:hover {
    background-color: #e9302a;
}
.error {
    color: #d9534f;
    font-size: 0.9em;
}