body {
    font-family: 'Segoe UI', sans-serif;
    margin: 0;
    background-color: #f9f9f9;
    color: #222;
}

header {
    background-color: #ffffff;
    padding: 20px;
    text-align: center;
    border-bottom: 1px solid #ddd;
}

header .logo {
    max-height: 70px;
    margin-bottom: 10px;
}

nav {
    background-color: #004080;
    text-align: center;
    padding: 10px 0;
}

nav a {
    color: white;
    text-decoration: none;
    margin: 0 15px;
    font-weight: 500;
}

main {
    max-width: 900px;
    margin: 20px auto;
    padding: 0 20px;
}

section {
    background: white;
    margin-bottom: 20px;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #eee;
}

h2 {
    color: #004080;
    border-bottom: 1px solid #ccc;
    padding-bottom: 5px;
}

footer {
    background-color: #004080;
    color: white;
    text-align: center;
    padding: 15px 10px;
    margin-top: 40px;
}

ul {
    padding-left: 20px;
}

.btn {
    display: inline-block;
    margin-top: 10px;
    background: #004080;
    color: white;
    padding: 10px 15px;
    border-radius: 5px;
    text-decoration: none;
}