.dfp-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.dfp-item {
    width: calc(33.333% - 20px);
    box-sizing: border-box;
    border: 1px solid #ddd;
    padding: 10px;
    background: #fff;
    transition: all 0.3s ease;
}

.dfp-filter-buttons {
    margin-bottom: 20px;
    text-align: center;
}

.filter-button {
    background: #eee;
    border: none;
    padding: 10px 15px;
    margin: 0 5px;
    cursor: pointer;
}

.filter-button.active,
.filter-button:hover {
    background: #0073aa;
    color: #fff;
}