.data-item {
    border: 1px solid #ccc;
    padding: 10px;
    margin-bottom: 10px;
}

.preloader {
    display: none;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #3498db;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

.load-more-btn {
    display: block;
    margin: 20px auto;
    padding: 10px 20px;
    /* background-color: #007bff;
    color: #fff; */
    border: none;
    cursor: pointer;
}

.no-more-data {
    display: none;
    text-align: center;
    margin-top: 20px;
    color: #555;
}

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