body{
    font-family:Arial, sans-serif;
    background:#f5f7fa;
}

.topbar{
    background:#0d1b2a;
    color:#fff;
    padding:10px;
}

.main-header{
    background:#fff;
    padding:20px 0;
    box-shadow:0 2px 5px rgba(0,0,0,.1);
}

.logo{
    color:#0d1b2a;
    font-weight:bold;
}

.nav-link{
    color:#0d1b2a;
    font-weight:600;
}

.hero{
    padding:40px 0;
}

.featured-news{
    background:#fff;
    padding:20px;
    border-radius:10px;
}

.sidebar-card{
    background:#fff;
    padding:20px;
    border-radius:10px;
}

.news-card{
    border:none;
    box-shadow:0 2px 10px rgba(0,0,0,.08);
}

.newsletter{
    background:#0d1b2a;
    color:#fff;
    padding:60px 0;
    margin-top:50px;
}

.newsletter-input{
    width:300px;
    padding:10px;
}

footer{
    background:#111;
    color:#fff;
    padding:40px 0;
}