body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f5f7fa;
    color: #333;
}

.container {
    max-width: 1100px;
    margin: auto;
    padding: 20px;
}

.header {
    background: #0b1c2d;
    color: #fff;
}

.logo {
    display: inline-block;
}

nav {
    float: right;
}

nav a {
    color: #fff;
    margin-left: 20px;
    text-decoration: none;
}

.page h2 {
    border-bottom: 2px solid #0b1c2d;
    padding-bottom: 10px;
}

.footer {
    background: #0b1c2d;
    color: #fff;
    text-align: center;
    padding: 20px;
}