.pgf-gallery-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.pgf-loading {
    display: block;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    border: 5px solid #f3f3f3;
    border-top: 5px solid #0073aa;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 1000;
}

.pgf-loading.hidden {
    display: none;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

.pgf-filters {
    margin-bottom: 0px;
    display: flex;
    gap: 20px;
    align-items: center;
}

.pgf-filters select {
    padding: 10px;
    font-size: 16px;
    border: 1px solid #ddd;
    border-radius: 4px;
    width: 200px;
    text-transform: none;
}

.pgf-filters .pgf-filter-button,
.pgf-filters .pgf-clear-button {
    padding: 8px 20px;
    margin-top: -3px !important;
    font-size: 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.3s;
}

.pgf-filters .pgf-filter-button {
    background: #0073aa;
    color: #fff;
}

.pgf-filters .pgf-filter-button:hover {
    background: #005177;
}

.pgf-filters .pgf-filter-button:disabled {
    background: #cccccc;
    cursor: not-allowed;
    opacity: 0.6;
}

.pgf-filters .pgf-clear-button {
    background: #d63638;
    color: #fff;
    margin-left: 10px !important;
}

.pgf-filters .pgf-clear-button:hover {
    background: #a12b2d;
}

.pgf-gallery {
    display: grid;
    gap: 20px;
}

.pgf-gallery.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

.pgf-gallery-item {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 4px;
    overflow: hidden;
    transition: transform 0.3s;
}

.pgf-gallery-item:hover {
    transform: translateY(-5px);
}

.pgf-gallery-item img {
    width: 300px;
    height: 220px !important;
    object-fit: cover;
    display: block;
}

.pgf-gallery-item h3 {
    margin: 10px;
    font-size: 16px !important;
    text-align: left;
    margin-bottom: -5px;
}

.pgf-gallery-item .pgf-post-date {
    margin: 10px;
    font-size: 13px !important;
    text-align: left;
    display: flex;
    align-items: center;
    color: #666;
}

.pgf-gallery-item .pgf-post-date i {
    margin-right: 5px;
}

.swm-site-content h3 {
    line-height: normal !important;
}

.pgf-gallery-item a {
    text-decoration: none;
    color: #333;
}

.pgf-pagination {
    margin-top: 30px;
    text-align: center;
}

.pgf-pagination .page-numbers {
    padding: 8px 12px;
    margin: 0 5px;
    border: 1px solid #ddd;
    border-radius: 4px;
    text-decoration: none;
}

.pgf-pagination .page-numbers.current {
    background: #0073aa;
    color: #fff;
    border-color: #0073aa;
}

/* Responsivo */
@media (max-width: 768px) {
    .pgf-gallery.grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pgf-filters {
        flex-direction: column;
        align-items: stretch;
    }
    
    .pgf-filters select,
    .pgf-filters .pgf-filter-button,
    .pgf-filters .pgf-clear-button {
        width: 100%;
    }

    .pgf-gallery-item img {
        width: 100%;
        height: 220px;
    }
}

@media (max-width: 480px) {
    .pgf-gallery.grid-4 {
        grid-template-columns: 1fr;
    }

    .pgf-gallery-item img {
        width: 100%;
        height: 220px;
    }
}