#post-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}
.post-box {
    border: 1px solid #ccc;
    padding: 15px;
    background-color: #43A047;
}
#load-more-btn {
    padding: 10px 20px;
    background-color: #43A047;
    color: white;
    border: 1px solid #ccc;
    cursor: pointer;
}