.gfo-container {
    max-width: 740px; /* Increased so 700px canvas won't overflow */
    margin: 20px auto;
    border: 1px solid #e1e1e1;
    padding: 20px;
}

.gfo-tabs {
    list-style: none;
    display: flex;
    padding: 0;
    margin-bottom: 10px;
}

.gfo-tabs li {
    cursor: pointer;
    padding: 10px 20px;
    background: #f1f1f1;
    margin-right: 5px;
}

.gfo-tabs li.active {
    background: #e1e1e1;
}

.gfo-tab-content {
    display: none;
}

.gfo-tab-content.active {
    display: block;
    margin-top: 10px;
}

.gfo-signature-pad-container {
    margin-bottom: 10px;
}

.gfo-buttons {
    margin-bottom: 15px;
}

#gfo-undo-btn,
#gfo-clear-btn,
#gfo-download-btn,
#gfo-undo-btn-combined,
#gfo-clear-btn-combined {
    margin-right: 10px;
}

.gfo-download-section {
    margin-top: 20px;
}

.gfo-tooltip {
    font-size: 12px;
    color: #888;
    margin-left: 10px;
}

.gfo-color-picker-container {
    margin: 10px 0;
}