#spark13-v2-creator {
    font-family: 'Georgia', serif;
    background: #fef9f1;
    border: 1px solid #decba4;
    padding: 20px;
    border-radius: 10px;
    max-width: 700px;
    margin: 20px auto;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}
.spark13-v2-section {
    margin-bottom: 20px;
}
.spark13-v2-section label {
    font-weight: bold;
    display: block;
    margin-bottom: 5px;
}
.spark13-v2-section input, .spark13-v2-section select {
    width: 100%;
    padding: 6px;
    border-radius: 4px;
    border: 1px solid #ccc;
}
.spark13-v2-attr-fields {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}
.spark13-v2-attr {
    flex: 1 1 30%;
    background: #fffef6;
    border: 1px solid #ddd;
    padding: 10px;
    border-radius: 6px;
}
.spark13-v2-rolls {
    margin-top: 10px;
}
.spark13-v2-roll-line {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 6px;
}