.block-loading-placeholder {
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8f8f8;
    border-radius: 4px;
}

.loading-animation {
    width: 50px;
    height: 50px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.wp-block[data-lazy-load="true"] {
    transition: opacity 0.3s ease;
}

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

.block-error {
    padding: 20px;
    background: #fff5f5;
    color: #e53e3e;
    text-align: center;
    border-radius: 4px;
}