#portfolio-filter ul {
    list-style: none;
    margin: 0;
    padding: 0;
    text-align: center;
}

#portfolio-filter ul li {
    display: inline-block;
    margin: 0
10px;
}

#portfolio-filter ul li a {
    text-decoration: none;
    padding: 10px 15px;
    background: #f1f1f1;
    color: #333;
    border-radius: 5px;
    transition: background 0.3s;
}

#portfolio-filter ul li a.active,
#portfolio-filter ul li a:hover {
    background: #333;
    color: #fff;
}

#portfolio-items {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 20px;
}

.portfolio-item {
    margin: 10px;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    transition: box-shadow 0.3s;
    flex: 1 0 30%; /* Adjust the width as needed */
}

.portfolio-item:hover {
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.portfolio-item img {
    max-width: 100%;
    height: auto;
    display: block;
    margin-bottom: 10px;
}

.portfolio-item h3 {
    text-align: center;
    margin: 0;
}

.portfolio-pagination {
    text-align: center;
    margin-top: 20px;
}

.portfolio-pagination a {
    text-decoration: none;
    padding: 10px 15px;
    background: #f1f1f1;
    color: #333;
    border-radius: 5px;
    margin: 0 5px;
    transition: background 0.3s;
}

.portfolio-pagination a:hover {
    background: #333;
    color: #fff;
}