.external-website-container {
    position: relative;
    background-color: #f5f5f5;
    border-radius: 4px;
    overflow: hidden;
}

.external-website-frame {
    background-color: white;
}

.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.8);
    z-index: 10;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #3498db;
    border-radius: 50%;
    animation: spin 2s linear infinite;
    margin-bottom: 16px;
}

.loading-text {
    font-size: 14px;
    color: #666;
}

.iframe-controls {
    position: absolute;
    top: 10px;
    right: 10px;
    display: flex;
    gap: 8px;
    z-index: 20;
    background-color: rgba(255, 255, 255, 0.8);
    padding: 4px;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}