body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    color: #333;
}
header {
    background: #35424a;
    color: white;
    padding: 1rem 0;
    text-align: center;
}
nav {
    background: #e8491d;
    color: white;
    padding: 0.5rem 0;
}
nav ul {
    list-style: none;
    padding: 0;
    display: flex;
    justify-content: center;
}
nav ul li {
    margin: 0 1rem;
}
nav ul li a {
    color: white;
    text-decoration: none;
}
main {
    padding: 2rem;
}
section {
    margin-bottom: 2rem;
}
h1, h2, h3 {
    color: #e8491d;
}
footer {
    background: #35424a;
    color: white;
    text-align: center;
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    bottom: 0;
}