.custom-post-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.custom-post-grid .grid-item {
    background: #f9f9f9;
    border: 1px solid #ddd;
    padding: 15px;
    text-align: center;
    border-radius: 5px;
    transition: transform 0.3s ease;
}

.custom-post-grid .grid-item:hover {
    transform: scale(1.05);
}