*{
margin:0;
padding:0;
box-sizing:border-box;
font-family:Arial,sans-serif;
}

body{
background:#f4f8fb;
color:#1e293b;
}

header{
display:flex;
justify-content:space-between;
align-items:center;
padding:20px 40px;
background:#0f172a;
color:white;
position:sticky;
top:0;
}

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

.logo{
width:55px;
height:55px;
border-radius:50%;
}

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

.hero{
display:flex;
justify-content:center;
align-items:center;
padding:80px 40px;
gap:50px;
flex-wrap:wrap;
}

.hero-text{
max-width:500px;
}

.hero-text h2{
font-size:48px;
margin-bottom:20px;
}

.hero-text p{
font-size:18px;
margin-bottom:25px;
line-height:1.6;
}

button{
background:#0ea5e9;
border:none;
padding:14px 28px;
border-radius:10px;
color:white;
cursor:pointer;
}

.hero-image img,
.dashboard-image img{
width:500px;
max-width:100%;
border-radius:20px;
}

.features{
padding:80px 40px;
text-align:center;
}

.feature-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:25px;
margin-top:40px;
}

.card{
background:white;
padding:30px;
border-radius:20px;
box-shadow:0 5px 20px rgba(0,0,0,0.08);
}

.dashboard-section{
display:flex;
justify-content:center;
align-items:center;
gap:50px;
padding:80px 40px;
flex-wrap:wrap;
}

.about,.contact{
padding:80px 40px;
text-align:center;
}

footer{
background:#0f172a;
color:white;
padding:20px;
text-align:center;
}

@media(max-width:768px){
header{
flex-direction:column;
gap:20px;
}

.hero-text h2{
font-size:36px;
}
}