body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background-color: #f4f6f8;
}

header {
    background-color: #0b4fa3;
    color: white;
    padding: 20px;
    text-align: center;
}

nav {
    background-color: #083a78;
    padding: 10px;
    text-align: center;
}

nav a {
    color: white;
    margin: 0 12px;
    text-decoration: none;
    font-weight: bold;
}

nav a:hover {
    text-decoration: underline;
}

section {
    max-width: 1000px;
    margin: auto;
    padding: 30px;
}

.card {
    background: white;
    padding: 25px;
    margin-bottom: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

img {
    max-width: 100%;
    border-radius: 6px;
}

footer {
    background-color: #0b4fa3;
    color: white;
    text-align: center;
    padding: 15px;
    margin-top: 30px;
}