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

body{
height:100vh;
background:linear-gradient(120deg,#0f2027,#203a43,#2c5364);
color:white;
display:flex;
flex-direction:column;
justify-content:space-between;
}

.topbar{
padding:20px 40px;
font-size:22px;
font-weight:bold;
}

.hero{
text-align:center;
margin-top:10vh;
padding:20px;
}

.hero h1{
font-size:48px;
margin-bottom:15px;
}

.hero p{
opacity:0.9;
margin-bottom:30px;
font-size:18px;
}

.countdown{
display:flex;
justify-content:center;
gap:20px;
margin-top:30px;
flex-wrap:wrap;
}

.box{
background:rgba(255,255,255,0.08);
padding:20px;
border-radius:12px;
width:90px;
backdrop-filter:blur(4px);
}

.box span{
font-size:32px;
font-weight:bold;
display:block;
}

.box small{
opacity:0.8;
}

.notify{
margin-top:30px;
font-size:16px;
opacity:0.8;
}

footer{
text-align:center;
padding:20px;
font-size:14px;
opacity:0.7;
}