.sgp-btn {
    background-color: #f47f00;
    color: #fff;
    border: none;
    border-radius: 3px;
    padding: 2px 7px;
    font-size: 11px;
    font-weight: bold;
    cursor: pointer;
    margin-left: 6px;
    margin-right: 4px;
    vertical-align: middle;
    line-height: 18px;
}

.sgp-btn:hover {
    background-color: #d96e00;
}

.sgp-btn.active {
    background-color: #a85500;
}

.sgp-iframe-cell {
    padding: 0 !important;
    position: relative;
}

.sgp-iframe-cell iframe {
    display: block;
    border: none;
    width: 100%;
}

.sgp-loading {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.12);
    z-index: 1;
}

.sgp-loading::after {
    content: '';
    width: 36px;
    height: 36px;
    border: 4px solid rgba(255, 255, 255, 0.25);
    border-top-color: #f47f00;
    border-radius: 50%;
    animation: sgp-spin 0.7s linear infinite;
}

@keyframes sgp-spin {
    to { transform: rotate(360deg); }
}