body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f9f9f9;
    color: #333;
}

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

header h1 {
    color: white;
}

header nav a {
    color: white;
    margin: 0 10px;
    text-decoration: none;
}

section {
    padding: 40px;
    text-align: center;
}

.project-gallery {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

.project {
    margin: 20px;
    padding: 20px;
    background: #fff;
    box-shadow: 0px 2px 5px rgba(0,0,0,0.1);
}

footer {
    background-color: #eee;
    padding: 20px;
    text-align: center;
}