body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header, section, footer {
    background-color: #f0f0f0;
    padding: 20px 0;
}

h1, h2, h3 {
    color: #333;
}

a {
    color: #007BFF;
    text-decoration: none;
}

section {
    margin-bottom: 40px;
}

.project {
    margin-bottom: 20px;
}

footer {
    text-align: center;
}