html, body {
margin: 0;
padding: 0;
height: 100%;
font-family: Arial, sans-serif;
color: white;
}

body {
background: url("servukuva.png") no-repeat center center fixed;
background-size: cover;
overflow-x: hidden;
}

.overlay {
position: fixed;
inset: 0;
background: rgba(0,0,0,0.55);
backdrop-filter: blur(6px);
-webkit-backdrop-filter: blur(6px);
z-index: 1;
}

.navbar {
position: fixed;
top: 25px;
right: 30px;
z-index: 3;
display: flex;
gap: 15px;
background: rgba(10,10,10,0.8);
padding: 12px 16px;
border-radius: 14px;
box-shadow: 0 0 15px rgba(0,0,0,0.6);
}

.navbar a {
color: white;
text-decoration: none;
font-size: 20px;
font-weight: bold;
padding: 10px 18px;
border-radius: 10px;
background: #1e1e1e;
transition: 0.2s;
}

.navbar a:hover {
background: white;
color: black;
transform: scale(1.05);
}

.section {
width: 90%;
max-width: 900px;
margin: 140px auto;
position: relative;
z-index: 2;
text-align: center;
}

.card {
background: rgba(25, 25, 25, 0.55);
padding: 20px;
margin: 20px 0;
border-radius: 16px;
border: 1px solid rgba(255,255,255,0.08);
backdrop-filter: blur(10px);
-webkit-backdrop-filter: blur(10px);
box-shadow: 0 10px 30px rgba(0,0,0,0.6);
}

.card h2 {
margin: 0;
font-size: 26px;
text-shadow: 0 2px 10px rgba(0,0,0,0.8);
}

.card p {
font-size: 18px;
opacity: 0.9;
}

.content {
position: relative;
z-index: 2;
text-align: center;
margin-top: 18vh;
}

h1 {
font-size: 80px;
margin: 0;
text-shadow: 0 0 20px rgba(0,0,0,0.8);
}

p {
font-size: 26px;
opacity: 0.9;
}

.ip {
margin-top: 25px;
display: inline-block;
padding: 12px 24px;
border: 2px solid white;
border-radius: 12px;
font-size: 22px;
cursor: pointer;
transition: 0.2s;
}

.ip:hover {
box-shadow: 0 0 15px rgba(255,255,255,0.6);
transform: scale(1.05);
}