body {
    font-family: "Segoe UI", Arial, sans-serif;
    background: #f7f7f7;
    margin: 0;
    padding: 0;
    color: #333;
    line-height: 1.6;
}

.header {
    background: #004aad;
    color: #fff;
    padding: 40px 20px;
    text-align: center;
}

    .header h1 {
        margin: 0;
        font-size: 2.4rem;
    }

.content {
    max-width: 900px;
    margin: 40px auto;
    background: #fff;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.08);
}

    .content h2 {
        margin-top: 40px;
        font-size: 1.8rem;
        color: #004aad;
    }

    .content h3 {
        margin-top: 25px;
        font-size: 1.3rem;
        color: #0366c4;
    }

ul {
    margin: 10px 0 20px 25px;
}

footer.footer {
    text-align: center;
    padding: 20px;
    margin-top: 40px;
    background: #eee;
    font-size: 0.9rem;
    color: #555;
}