body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    color: #333;
    padding: 20px;
}

.app-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

header {
    text-align: center;
    margin-bottom: 20px;
}

.top-grid {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.card {
    background: white;
    border: 1px solid #ccc;
    padding: 20px;
    flex: 1;
}

.card h2 {
    border-bottom: 1px solid #ccc;
    padding-bottom: 5px;
}

.form-group {
    margin-bottom: 15px;
}

.form-row {
    display: flex;
    gap: 15px;
}

.form-row .form-group {
    flex: 1;
}

label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

input[type="text"],
input[type="number"],
input[type="email"],
input[type="tel"],
input[type="password"],
input[type="month"],
select,
textarea {
    width: 100%;
    padding: 8px;
    border: 1px solid #999;
    box-sizing: border-box;
}

textarea {
    resize: vertical;
    min-height: 100px;
}

.image-upload-group {
    text-align: center;
}

#imagePreviewContainer {
    width: 150px;
    height: 150px;
    border: 2px dashed #999;
    margin: 0 auto 10px auto;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #eee;
}

#imagePreview {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.radio-group {
    display: flex;
    gap: 15px;
}

.checkbox-group {
    margin-top: 20px;
    text-align: center;
}

.payment-card {
    max-width: 600px;
    margin: 0 auto;
}

#sendBtn {
    background-color: #cc0000;
    color: white;
    padding: 10px 20px;
    border: none;
    font-size: 16px;
    width: 100%;
    margin-top: 15px;
    cursor: pointer;
}

#sendBtn:hover {
    background-color: #990000;
}

.error-text {
    color: red;
    font-size: 14px;
    display: block;
}