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

header {
    background-color: #333;
    color: #fff;
    padding: 20px 0;
}

header .container {
    width: 80%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header h1 {
    margin: 0;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

nav ul li {
    margin-left: 20px;
}

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

section {
    padding: 40px 20px;
}

section#about {
    background-color: #fff;
}

section#projects {
    background-color: #e9e9e9;
}

section#contact {
    background-color: #fff;
}

.project {
    margin-bottom: 20px;
}

.project h3 {
    margin: 0;
    font-size: 1.2em;
}

.project span {
    color: #888;
}

.project a {
    display: block;
    margin-top: 5px;
    color: #333;
    text-decoration: none;
}

.project a:hover {
    text-decoration: underline;
}

footer {
    background-color: #333;
    color: #fff;
    padding: 10px 0;
    text-align: center;
}

.container {
    width: 80%;
    margin: 0 auto;
}