body{
    margin:0;
    background:#2f2f2f;
    font-family:Verdana, Arial, sans-serif;
    font-size:14px;
}
.wrapper{
    width:980px;
    margin:10px auto;
    background:#efefef;
    border:1px solid #444;
}
.topbar{
    background:#2f8c3b;
    color:#fff;
    text-align:right;
    padding:8px 15px;
    font-weight:bold;
    font-size:13px;
}
.header{
    background:#0f5f91;
    color:#fff;
    padding:25px;
    display:flex;
    justify-content:space-between;
    align-items:center;
}
.logo{
    font-size:44px;
    font-weight:bold;
    line-height:1;
}
.logo span{
    color:#8ddf7f;
}
.nav a{
    color:#fff;
    text-decoration:none;
    border:1px solid rgba(255,255,255,0.5);
    padding:10px 14px;
    margin-left:5px;
    font-size:13px;
}
.content{
    display:flex;
}
.sidebar{
    width:220px;
    background:#1f7f34;
    padding:15px;
}
.side-menu a{
    display:block;
    background:#226a98;
    color:#fff;
    text-decoration:none;
    padding:12px;
    border-bottom:1px solid #fff;
}
.side-box{
    background:#fff;
    margin-top:20px;
    padding:15px;
    border-radius:6px;
}
.main{
    flex:1;
    background:#efefef;
    padding:20px;
}
.hero{
    background:linear-gradient(#1e88c7,#0f5f91);
    color:#fff;
    padding:70px 30px;
    text-align:center;
}
.hero h1{
    font-size:48px;
}
table{
    width:100%;
    border-collapse:collapse;
    margin-bottom:30px;
    background:#fff;
}
th,td{
    border:1px solid #b5c8d6;
    padding:10px;
    vertical-align:top;
}
th{
    background:#d8e8f5;
    color:#244a73;
}
.section-title{
    color:#0f5f91;
    font-size:32px;
    margin-bottom:20px;
}
.cards{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:20px;
}
.card{
    background:#fff;
    padding:20px;
    border:1px solid #ccc;
}
.footer{
    background:#0f5f91;
    color:#fff;
    padding:20px;
    display:flex;
    justify-content:space-between;
}
.portfolio-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:25px;
}
.portfolio-item{
    background:#fff;
    border:1px solid #ccc;
    padding:20px;
    text-align:center;
}
h1,h2,h3{
    color:#0f5f91;
}
ul li, ol li{
    margin-bottom:10px;
}