body{
font-family: Arial, sans-serif;
margin:0;
background:#f4f7f6;
color:#333;
}

header{
background:#2c8c6b;
color:white;
padding:20px;
text-align:center;
}

nav{
background:#1f6b52;
padding:10px;
text-align:center;
}

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

.container{
max-width:1000px;
margin:auto;
padding:40px 20px;
background:white;
}

h1,h2{
color:#2c8c6b;
}

.btn{
display:inline-block;
padding:12px 25px;
background:#2c8c6b;
color:white;
text-decoration:none;
border-radius:4px;
margin-top:20px;
}

footer{
background:#222;
color:#bbb;
text-align:center;
padding:20px;
margin-top:40px;
font-size:14px;
}