body{
margin:0;
font-family:Poppins, sans-serif;
background:linear-gradient(to right, #f4f7fb, #e6eef7);
text-align:center;
color:#0b2c4d;
}

header{
background:#0b2c4d;
color:white;
padding:20px;
display:flex;
justify-content:space-between;
align-items:center;
}

.nav-links{
display:flex;
gap:20px;
}

.nav-links a{
color:white;
text-decoration:none;
padding:8px 15px;
border-radius:5px;
transition:background 0.3s ease;
}

.nav-links a:hover{
background:#1e88e5;
}

.nav-links a.active{
background:#1e88e5;
font-weight:600;
}

.logo{
font-size:24px;
font-weight:600;
}

.contact-btn{
background:#1e88e5;
color:white;
padding:10px 20px;
border:none;
border-radius:5px;
}

.container{
margin-top:60px;
}

.brain-icon{
width:140px;
}

.notify{
padding:12px 20px;
background:#1e88e5;
color:white;
border:none;
border-radius:5px;
}

footer{
margin-top:60px;
color:#777;
}

.features{
background:#f0f4f8;
padding:30px;
border-radius:10px;
margin-top:30px;
max-width:600px;
margin-left:auto;
margin-right:auto;
}

.features h2{
color:#0b2c4d;
}

.features ul{
list-style-type:none;
padding:0;
}

.features li{
padding:10px;
margin:5px 0;
background:white;
border-radius:5px;
box-shadow:0 2px 5px rgba(0,0,0,0.1);
}