body{
font-family: Arial, sans-serif;
margin:0;
background:#f5f5f5;
}

header{
background:#0b3d91;
color:white;
padding:10px 40px;
display:flex;
align-items:center;
justify-content:space-between;
position:sticky;
top:0;
z-index:1000;
}

.logo-section{
display:flex;
align-items:center;
gap:15px;
}

.logo{
height:60px;
}

.site-title{
font-size:20px;
font-weight:bold;
}

nav a{
color:white;
margin-left:20px;
text-decoration:none;
font-weight:bold;
}

nav a:hover{
color:#f4b400;
}
.logo{
height:70px;
display:block;
margin:auto;
}

nav{
margin-top:10px;
}

nav a{
color:white;
margin:0 15px;
text-decoration:none;
font-weight:bold;
}

.hero{
background:#0b3d91;
color:white;
padding:80px 20px;
text-align:center;
}

.hero h1{
font-size:40px;
}

.btn{
background:#f4b400;
padding:12px 25px;
color:black;
text-decoration:none;
border-radius:5px;
font-weight:bold;
}

section{
padding:50px 20px;
background:white;
margin:20px;
border-radius:8px;
}

.courses{
display:flex;
flex-wrap:wrap;
gap:20px;
justify-content:center;
}

.course{
background:#fafafa;
padding:20px;
width:220px;
border-radius:8px;
box-shadow:0 2px 8px rgba(0,0,0,0.15);
text-align:center;
}

.content{
max-width:900px;
margin:auto;
}

form{
max-width:500px;
margin:auto;
}

input, textarea{
width:100%;
padding:10px;
margin:10px 0;
border:1px solid #ccc;
border-radius:5px;
}

button{
background:#0b3d91;
color:white;
padding:10px;
border:none;
cursor:pointer;
border-radius:5px;
}

footer{
background:#222;
color:white;
text-align:center;
padding:20px;
margin-top:30px;
}