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

body{
    height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
    background:linear-gradient(135deg,#0f172a,#1e293b,#334155);
    overflow:hidden;
}

/* Background Glow */
body::before{
    content:'';
    position:absolute;
    width:500px;
    height:500px;
    background:#2563eb;
    border-radius:50%;
    top:-200px;
    left:-150px;
    filter:blur(120px);
    opacity:0.5;
}

body::after{
    content:'';
    position:absolute;
    width:400px;
    height:400px;
    background:#7c3aed;
    border-radius:50%;
    bottom:-180px;
    right:-120px;
    filter:blur(120px);
    opacity:0.5;
}

.box{
    position:relative;
    width:380px;
    padding:40px;
    background:rgba(255,255,255,0.1);
    border:1px solid rgba(255,255,255,0.2);
    backdrop-filter:blur(15px);
    border-radius:20px;
    text-align:center;
    box-shadow:0 10px 40px rgba(0,0,0,0.4);
    z-index:1;
    animation:fadeIn 0.8s ease;
}

@keyframes fadeIn{
    from{
        opacity:0;
        transform:translateY(20px);
    }
    to{
        opacity:1;
        transform:translateY(0);
    }
}

.box h1,
.box h2{
    color:white;
    margin-bottom:25px;
    font-weight:600;
}

.box h3{
    color:#cbd5e1;
    margin-top:10px;
    word-break:break-word;
}

input{
    width:100%;
    padding:14px;
    margin:12px 0;
    border:none;
    outline:none;
    border-radius:12px;
    background:rgba(255,255,255,0.15);
    color:white;
    font-size:15px;
    transition:0.3s;
}

input::placeholder{
    color:#cbd5e1;
}

input:focus{
    background:rgba(255,255,255,0.25);
    transform:scale(1.02);
}

button{
    width:100%;
    padding:14px;
    margin-top:15px;
    border:none;
    border-radius:12px;
    background:linear-gradient(135deg,#2563eb,#7c3aed);
    color:white;
    font-size:16px;
    font-weight:600;
    cursor:pointer;
    transition:0.3s;
}

button:hover{
    transform:translateY(-2px);
    box-shadow:0 8px 20px rgba(37,99,235,0.4);
}

a{
    color:#93c5fd;
    text-decoration:none;
    font-size:14px;
    transition:0.3s;
}

a:hover{
    color:white;
}

.success{
    color:#4ade80;
    margin-bottom:15px;
}

.error{
    color:#f87171;
    margin-bottom:15px;
}

@media(max-width:450px){

    .box{
        width:90%;
        padding:30px 25px;
    }

}