body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f4f6f9;
    color: #333;
}

header {
    background: linear-gradient(90deg, #1e3c72, #2a5298);
    color: white;
    text-align: center;
    padding: 60px 20px;
}

section {
    padding: 40px 20px;
    max-width: 900px;
    margin: auto;
}

h2 {
    color: #1e3c72;
}

ul {
    padding-left: 20px;
}

footer {
    background: #1e3c72;
    color: white;
    text-align: center;
    padding: 20px;
    margin-top: 40px;
}