.ppm-portfolio {
    --ppm-columns: 4;
    --ppm-gap: 16px;
    --ppm-radius: 12px;
    --ppm-filter-button-radius: 8px;
    --ppm-filter-button-background: #1d4ed8;
    --ppm-filter-button-text-color: #ffffff;
    --ppm-filter-text-color: inherit;
    --ppm-filter-font-family: inherit;
    --ppm-filter-button-font-family: inherit;
    --ppm-image-max-width: 100%;
    --ppm-image-max-height: 100%;
}

.ppm-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    margin: 0 0 18px;
}

.ppm-filter label {
    font-weight: 600;
    font-family: var(--ppm-filter-font-family);
    color: var(--ppm-filter-text-color);
}

.ppm-filter select,
.ppm-filter button {
    margin: 0;
    font-family: var(--ppm-filter-font-family);
    color: var(--ppm-filter-text-color);
}

.ppm-filter select {
    min-width: 220px;
}

.ppm-filter button,
.ppm-filter .ppm-filter-submit {
    border-radius: var(--ppm-filter-button-radius);
    background: var(--ppm-filter-button-background);
    color: var(--ppm-filter-button-text-color);
    border: 1px solid transparent;
    font-family: var(--ppm-filter-button-font-family);
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    padding: 8px 14px;
    min-height: 38px;
    font-size: 14px;
    line-height: 1.1;
    cursor: pointer;
    text-transform: none;
    text-decoration: none;
    opacity: 1;
    visibility: visible;
}

.ppm-grid {
    display: grid;
    grid-template-columns: repeat(var(--ppm-columns), minmax(0, 1fr));
    gap: var(--ppm-gap);
}

.ppm-card {
    border: 1px solid #d7d7d7;
    border-radius: var(--ppm-radius);
    overflow: hidden;
    background: #ffffff;
}

.ppm-card-media {
    background: #f4f4f4;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
}

.ppm-card-media img,
.elementor .ppm-card-media img,
.ppm-card-media .attachment-thumbnail,
.ppm-card-media .attachment-medium,
.ppm-card-media .attachment-large,
.ppm-card-media .attachment-full {
    display: block;
    width: auto !important;
    height: auto !important;
    max-width: min(100%, var(--ppm-image-max-width));
    max-height: var(--ppm-image-max-height);
    object-fit: contain;
    border-radius: calc(var(--ppm-radius) - 4px);
}

.ppm-no-image {
    display: inline-block;
    padding: 20px 8px;
    color: #666666;
    font-size: 14px;
}

.ppm-card-category {
    margin: 10px 12px 12px;
    font-size: 13px;
    color: #666666;
}

.ppm-pagination {
    margin-top: 16px;
}

.ppm-pagination .page-numbers {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0;
    margin: 0;
}

.ppm-pagination .page-numbers li {
    margin: 0;
}

.ppm-pagination .page-numbers a,
.ppm-pagination .page-numbers span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    min-height: 34px;
    padding: 0 10px;
    border: 1px solid #d7d7d7;
    border-radius: 8px;
    text-decoration: none;
    line-height: 1;
}

.ppm-pagination .page-numbers .current {
    background: #1d4ed8;
    border-color: #1d4ed8;
    color: #ffffff;
}

.ppm-empty {
    margin: 0;
}

@media (max-width: 1024px) {
    .ppm-grid {
        grid-template-columns: repeat(min(var(--ppm-columns), 3), minmax(0, 1fr));
    }
}

@media (max-width: 767px) {
    .ppm-grid {
        grid-template-columns: repeat(min(var(--ppm-columns), 2), minmax(0, 1fr));
    }
}