body {
    font-family: Arial, sans-serif;
    background-color: #f3f4f6;
    color: #222;
    margin: 0;
    padding: 32px;
}

main {
    max-width: 900px;
    margin: 0 auto;
}

h1 {
    color: #5b43c4;
}

form {
    background-color: white;
    padding: 24px;
    border-radius: 12px;
}

fieldset {
    border: 1px solid #ddd;
    padding: 20px;
    margin-bottom: 20px;
}

legend {
    font-weight: bold;
}

.field {
    margin-bottom: 16px;
}

.field label {
    display: block;
    margin-bottom: 6px;
}

.field input {
    box-sizing: border-box;
    width: 100%;
    padding: 10px;
}

.name-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.image-preview {
    height: 200px;
    border: 1px dashed #999;
    background-color: #f3f4f6;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.image-preview img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

[hidden] {
    display: none !important;
}

button {
    background-color: #5b43c4;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 6px;
    cursor: pointer;
}

.field textarea {
    box-sizing: border-box;
    width: 100%;
    padding: 10px;
    resize: vertical;
}

.notification-options label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-right: 16px;
}

.field select {
    box-sizing: border-box;
    width: 100%;
    padding: 10px;
}

.payment-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.terms-field {
    margin-top: 16px;
}

.terms-field label {
    display: flex;
    align-items: center;
    gap: 8px;
}

@media (max-width: 600px) {
    .name-row,
    .payment-row {
        grid-template-columns: 1fr;
    }
}

.error-message {
    color: #b00020;
    margin-top: 8px;
}

.error-message:empty {
    display: none;
}