body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

.personal-center {
    max-width: 1800px;
    margin: 0 auto;
    background-color: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

header {
    background-color: #333;
    color: #fff;
    padding: 10px 20px;
    text-align: center;
}

header h1 {
    margin: 0;
}

nav ul {
    list-style-type: none;
    padding: 0;
    margin: 10px 0 0 0;
}

nav ul li {
    display: inline;
    margin-right: 10px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
}

main {
    padding: 20px;
}

.profile {
    text-align: center;
    margin-bottom: 40px;
}

.profile-picture {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
}

.activity ul {
    list-style-type: disc;
    padding-left: 20px;
}

footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 4px 20px;
    position: fixed;
    bottom: 0;
    width: 100%;
}


.products {
    padding: 20px;
}

.product-list {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

.product-box {
    border: 1px solid #ccc;
    border-radius: 8px;
    padding: 15px;
    width: 200px;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s, box-shadow 0.2s;
}

.product-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.product-box h3 {
    margin: 0 0 10px 0;
    font-size: 1.2em;
    color: #333;
}

.product-box p {
    margin: 0 0 15px 0;
    color: #666;
    font-size: 0.9em;
}

.product-box button {
    padding: 8px 12px;
    background-color: #007BFF;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s;
}