*{
margin:0;
padding:0;
box-sizing:border-box;
}

body{
font-family:Arial,sans-serif;
background:#f5f7fb;
color:#222;
line-height:1.8;
}

header{
background:linear-gradient(135deg,#001f54,#034078);
padding:15px 20px;
position:sticky;
top:0;
z-index:999;
}

.header-container{
max-width:1200px;
margin:auto;
display:flex;
justify-content:space-between;
align-items:center;
}

.logo{
display:flex;
align-items:center;
gap:10px;
text-decoration:none;
color:#fff;
font-size:20px;
font-weight:bold;
}

.logo img{
width:45px;
height:45px;
border-radius:50%;
}

#menu{
display:flex;
gap:20px;
}

#menu a{
text-decoration:none;
color:#fff;
font-weight:600;
}

.menu-btn{
display:none;
background:none;
border:none;
font-size:30px;
color:#fff;
cursor:pointer;
}

.close-btn{
display:none;
}

.container{
max-width:1200px;
margin:auto;
padding:20px;
}

.page-box{
background:#fff;
padding:30px;
border-radius:15px;
box-shadow:0 5px 20px rgba(0,0,0,.08);
}

footer{
background:#001f54;
color:#fff;
padding:40px 20px;
margin-top:40px;
}

.footer-container{
max-width:1200px;
margin:auto;
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:30px;
}

.footer-container a{
color:#fff;
text-decoration:none;
}

.copyright{
text-align:center;
margin-top:20px;
border-top:1px solid rgba(255,255,255,.2);
padding-top:15px;
}

@media(max-width:768px){

.menu-btn{
display:block;
}

#menu{
position:fixed;
top:0;
left:-100%;
width:280px;
height:100%;
background:#fff;
display:block;
padding:30px;
transition:.4s;
z-index:9999;
overflow-y:auto;
}

#menu.active{
left:0;
}

#menu a{
display:block;
padding:12px 0;
color:#333;
border-bottom:1px solid #eee;
}

.close-btn{
display:block;
background:none;
border:none;
font-size:25px;
cursor:pointer;
margin-bottom:20px;
}

}