*{
    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, #cfd9df, #e2ebf0);
    overflow:hidden;
}

/* Background shapes */
body::before,
body::after{
    content:"";
    position:absolute;
    border-radius:50%;
    filter: blur(60px);
    z-index:0;
}

body::before{
    width:300px;
    height:300px;
    background:#a1c4fd;
    top:10%;
    left:10%;
}

body::after{
    width:300px;
    height:300px;
    background:#c2e9fb;
    bottom:10%;
    right:10%;
}

/* Container */
.container{
    width:100%;
    max-width:420px;
    padding:20px;
    position:relative;
    z-index:1;
}

/* Glass Card */
.card{
    backdrop-filter: blur(25px);
    background: rgba(255,255,255,0.25);
    border-radius:20px;
    padding:30px 25px;
    border:1px solid rgba(255,255,255,0.3);
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
    text-align:center;
}

/* Logo */
.logo{
    width:70px;
    margin-bottom:10px;
}

.school-name{
    font-size:20px;
    font-weight:600;
    color:#2c3e50;
}

.tagline{
    font-size:12px;
    color:#666;
    margin-bottom:20px;
}

/* Title */
.title{
    font-size:24px;
    letter-spacing:2px;
    margin-bottom:20px;
}

/* Inputs */
.input-group{
    margin-bottom:15px;
    text-align:left;
}

.input-group input{
    width:100%;
    padding:12px;
    border:none;
    border-radius:12px;
    background: rgba(255,255,255,0.6);
    outline:none;
}

/* OTP row */
.otp-row{
    display:flex;
    gap:10px;
}

.send-btn{
    padding:12px;
    border:none;
    border-radius:12px;
    background: rgba(255,255,255,0.8);
    cursor:pointer;
    white-space:nowrap;
}

/* Button */
.btn{
    width:100%;
    padding:12px;
    border:none;
    border-radius:25px;
    background: rgba(255,255,255,0.8);
    margin-top:10px;
    cursor:pointer;
    font-size:15px;
}

.btn:hover{
    background:#fff;
}

/* Mobile */
@media(max-width:480px){
    .card{
        padding:25px 20px;
    }
}