body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #eaeaea;
    color: #333;
    line-height: 1.6;
}

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

main {
    padding: 20px;
    max-width: 800px;
    margin: auto;
}

h1 {
    color: white;
}

h2, h3 {
    color: #444;
}

section {
    background-color: #fff;
    padding: 20px;
    margin: 20px 0;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

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

p {
    margin: 10px 0;
}