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

nav ul {
    background-color: #333;
    overflow: hidden;
    color: white;
    padding: 0;
    text-align: center;
    margin: 0;
    list-style-type: none;
}

nav ul li {
    display: inline;
    padding: 20px;
}

nav ul li a {
    text-decoration: none;
    color: white;
    transition: background-color 0.3s;
}

nav ul li a:hover {
    background-color: #555;
}

section {
    padding: 20px;
    margin: 20px;
    background-color: white;
}

.project-card {
    border: 1px solid #ddd;
    padding: 15px;
    margin: 15px 0;
}

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