body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    color: #333;
}

header {
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1em;
}

.logo img {
    max-width: 100%;
    height: auto;
}

nav ul {
    list-style-type: none;
    display: flex;
}

nav a {
    text-decoration: none;
    color: #555;
    margin: 0 1em;
}

main {
    padding: 2em;
}

.hero {
    text-align: center;
    color: #666;
}

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