body {
    font-family: 'Poppins', sans-serif;
    background: #f9f9f9;
    margin: 0;
    padding: 20px;
    color: #333;
}

header, section {
    background: #fff;
    margin-bottom: 20px;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 20px 6px rgba(0,0,0,0.1);
}

h1, h2 {
    color: #2c3e50;
}

footer {
    text-align: center;
    margin-bottom: 30px;
    color: #888;
}