body{
margin:0;
font-family:Segoe UI, Arial;
background:#0b0e13;
color:#e8e8e8;
}

.header{
background:linear-gradient(90deg,#68799b,#68799b);
padding:30px;
text-align:center;
font-size:34px;
font-weight:700;
}

.nav{
background:#2f3c5a;
padding:14px;
text-align:center;
}

.nav a{
color:#fff;
margin:0 18px;
text-decoration:none;
font-size:15px;
}

.hero{
background:url('../images/hero.jpg') center/cover;
padding:90px 20px;
text-align:center;
}

.hero h1{
font-size:42px;
margin:0;
}

.container{
max-width:1200px;
margin:auto;
padding:40px 20px;
display:grid;
grid-template-columns:2fr 1fr;
gap:30px;
}

.post-card{
background:#68799b;
padding:25px;
border-radius:12px;
margin-bottom:20px;
}

.sidebar{
background:#68799b;
padding:20px;
border-radius:12px;
}

.footer{
background:#68799b;
text-align:center;
padding:30px;
margin-top:40px;
font-size:13px;
color:#aaa;
}