body {
    margin: 0;
    font-family: Arial, sans-serif;
    line-height: 1.5;
}

header {
    background: #111;
    color: white;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav a {
    color: white;
    margin-left: 20px;
    text-decoration: none;
}

section {
    padding: 40px 20px;
}

.project-card {
    border: 1px solid #ddd;
    padding: 20px;
    border-radius: 8px;
    max-width: 400px;
}

footer {
    background: #f2f2f2;
    padding: 20px;
    text-align: center;
}