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

body{
    height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
    background:linear-gradient(135deg,#0f172a,#1e3a8a,#2563eb);
    overflow:hidden;
}

.container{
    width:90%;
    max-width:700px;
    background:rgba(255,255,255,.08);
    backdrop-filter:blur(12px);
    border:1px solid rgba(255,255,255,.2);
    border-radius:20px;
    padding:50px;
    text-align:center;
    color:#fff;
    animation:fade 1.2s ease;
}

.logo img{
    width:120px;
    margin-bottom:20px;
}

h1{
    font-size:45px;
    margin-bottom:20px;
}

p{
    font-size:18px;
    line-height:1.8;
    color:#ddd;
    margin-bottom:35px;
}

.btn{
    display:inline-block;
    padding:15px 35px;
    background:#ffffff;
    color:#2563eb;
    text-decoration:none;
    font-weight:bold;
    border-radius:50px;
    transition:.3s;
}

.btn:hover{
    background:#2563eb;
    color:#fff;
    transform:translateY(-5px);
}

@keyframes fade{
    from{
        opacity:0;
        transform:translateY(40px);
    }
    to{
        opacity:1;
        transform:translateY(0);
    }
}

/* Floating circles */

body::before{
    content:"";
    position:absolute;
    width:300px;
    height:300px;
    background:rgba(255,255,255,.08);
    border-radius:50%;
    top:-100px;
    left:-100px;
}

body::after{
    content:"";
    position:absolute;
    width:250px;
    height:250px;
    background:rgba(255,255,255,.08);
    border-radius:50%;
    bottom:-80px;
    right:-80px;
}

@media(max-width:768px){

.container{
padding:35px 25px;
}

h1{
font-size:30px;
}

p{
font-size:16px;
}

.logo img{
width:90px;
}

}