/* Basic Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f4;
}

header {
    background: #0056b3;
    color: #fff;
    padding: 1rem 0;
    text-align: center;
}

header nav ul {
    list-style: none;
}

header nav ul li {
    display: inline;
    margin: 0 15px;
}

header nav ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
}

section {
    padding: 20px;
    margin-top: 20px;
}

section#home {
    background: #e9ecef;
    border: 1px solid #ddd;
    padding: 20px;
    text-align: center;
}

section h2 {
    color: #333;
}

footer {
    text-align: center;
    padding: 20px;
    background: #ddd;
    position: relative;
    bottom: 0;
    width: 100%;
}

/* Responsive */
@media (max-width: 600px) {
    header nav ul {
        padding: 0;
        text-align: center;
    }

    header nav ul li {
        display: block;
        margin-top: 10px;
    }
}