body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f9;
    color: #333;
}

header {
    background: #333;
    color: #fff;
    padding: 10px 0;
}

header nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    margin: 0;
    padding: 0;
}

header nav ul li {
    margin: 0 15px;
}

header nav ul li a {
    color: #fff;
    text-decoration: none;
    font-size: 1rem;
}

header nav ul li a:hover {
    text-decoration: underline;
}

main {
    padding: 20px;
    text-align: center;
}

footer {
    background: #333;
    color: #fff;
    text-align: center;
    padding: 10px 0;
    position: fixed;
    bottom: 0;
    width: 100%;
}

.data-entry {
    border: 1px solid #ddd;
    border-radius: 5px;
    padding: 10px;
    margin-bottom: 10px;
    background-color: #f9f9f9;
}

.data-entry h3 {
    margin: 0;
    font-size: 1.2rem;
    color: #333;
}

.data-entry p {
    margin: 5px 0;
    font-size: 0.9rem;
    color: #555;
}

.gallery-item {
    border: 1px solid #ccc;
    padding: 10px;
    margin: 10px 0;
}

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

#load-more-btn:hover {
    background-color: #0056b3;
}

.gallery-item {
    margin: 10px;
    display: inline-block;
    text-align: center;
}

.gallery-item img {
    max-width: 200px;
    max-height: 200px;
    display: block;
    margin: 0 auto;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 5px;
}