body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: #f4f6f8;
    color: #333;
}

header {
    background: #0a58ca;
    color: #fff;
    padding: 20px;
    text-align: center;
}

nav {
    background: #084298;
    padding: 10px;
    text-align: center;
}

nav a {
    color: #fff;
    margin: 0 10px;
    text-decoration: none;
    font-weight: bold;
}

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

.container {
    max-width: 1000px;
    margin: 30px auto;
    background: #fff;
    padding: 25px;
    border-radius: 6px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h1, h2 {
    color: #0a58ca;
}

.footer {
    background: #212529;
    color: #ccc;
    text-align: center;
    padding: 15px;
    margin-top: 40px;
    font-size: 14px;
}