.tdf-perso-wrapper {
    margin: 20px 0;
    padding: 20px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    background: #fafafa;
}

.tdf-title {
    margin-top: 0;
    font-size: 1.1em;
}

.tdf-field {
    margin-bottom: 12px;
}

.tdf-field label {
    display: block;
    font-weight: 600;
    margin-bottom: 4px;
}

.tdf-field input[type="text"],
.tdf-field input[type="file"],
.tdf-field select {
    width: 100%;
    max-width: 400px;
    padding: 8px;
    box-sizing: border-box;
}

.tdf-upload-status {
    display: block;
    margin-top: 4px;
    font-size: 0.85em;
    color: #666;
}

.tdf-extra-price {
    font-weight: 600;
    color: #b5651d;
}

.tdf-preview-container {
    margin-top: 16px;
    text-align: center;
}

#tdf-preview-canvas {
    max-width: 100%;
    width: 100%;
    height: auto;
    aspect-ratio: 1 / 1;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: #fff;
}

.tdf-preview-hint {
    font-size: 0.8em;
    color: #999;
    margin-top: 6px;
}