body {
    font-family: 'Segoe UI', sans-serif;
    background-color: #f4fdf7;
    color: #1e1e1e;
    margin: 0;
    padding: 0;
}

header {
    background-color: #3BAF63;
    color: white;
    padding: 2rem 1rem;
    text-align: center;
}

main {
    padding: 2rem;
    max-width: 600px;
    margin: auto;
}

h1, h2 {
    margin-top: 0;
}

ul {
    list-style-type: none;
    padding-left: 0;
}

ul li {
    background: #ffffff;
    border-radius: 8px;
    margin: 0.5rem 0;
    padding: 0.75rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

footer {
    text-align: center;
    font-size: 0.9rem;
    color: #555;
    padding: 1rem 0;
}