body {
    font-family: sans-serif;
    margin: 0;
}

header {
    background-color: #f8f9fa;
    padding: 1rem;
    border-bottom: 1px solid #dee2e6;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    text-decoration: none;
    color: #343a40;
}

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

li {
    margin-left: 1.5rem;
}

a {
    text-decoration: none;
    color: #343a40;
    font-size: 1.1rem;
}

main {
    padding: 2rem;
}

.cart {
    margin-top: 2rem;
    padding: 1rem;
    border: 1px solid #dee2e6;
    border-radius: 5px;
}

.cart-items {
    list-style: none;
    padding: 0;
}

.cart-items li {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
}

footer {
    background-color: #f8f9fa;
    padding: 1rem;
    text-align: center;
    border-top: 1px solid #dee2e6;
    position: absolute;
    bottom: 0;
    width: 100%;
}