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

:root{
    --bg-gradient: linear-gradient(135deg,#212b6f,#135485,#0c6daa);
    --card-bg: rgba(255,255,255,.15);
    --card-border: rgba(255,255,255,.25);
    --text-light:#fff;
    --text-dark:#001c7a;
    --text-muted:#7492c7;
}

body{
    min-height:100vh;
    background:var(--bg-gradient);
    background-attachment:fixed;
    display:flex;
    justify-content:center;
    align-items:center;
    padding:15px;
    overflow-x:hidden;
}

.container{
    width:100%;
    max-width:420px;
    min-height:90vh;
    padding:40px 25px;
    color:var(--text-light);
    display:flex;
    flex-direction:column;
    justify-content:space-between;
    align-items:center;
    gap:30px;
}

.header{
    text-align:center;
}

.header h1{
    font-size:2.5rem;
    font-weight:800;
}

.header p{
    color:var(--text-muted);
    margin-top:5px;
}

.logo-box{
    text-align:center;
}

.logo{
    width:100px;
    height:100px;
    margin:auto;
    border-radius:24px;
    background:#857f7f00;
    display:flex;
    justify-content:center;
    align-items:center;
    font-size:3rem;
    box-shadow:0 8px 20px rgba(0, 0, 0, 0.15);
}

.logo-box h2{
    margin-top:15px;
    font-size:2.2rem;
}

.logo-box span{
    color:var(--text-muted);
}

.login-card{
    width:100%;
    padding:25px;
    border-radius:28px;
    background:var(--card-bg);
    border:1px solid var(--card-border);
    backdrop-filter:blur(10px);
    box-shadow:0 10px 25px rgba(0,0,0,.2);
}

.card-top{
    display:flex;
    align-items:center;
    gap:15px;
    margin-bottom:20px;
}

.mini-icon{
    width:50px;
    height:50px;
    border-radius:50%;
    background:#ffffff28;
    display:flex;
    justify-content:center;
    align-items:center;
    font-size:1.5rem;
}

.card-top h3{
    font-size:1.3rem;
}

.card-top p{
    color:var(--text-muted);
    font-size:.95rem;
}

button{
    width:100%;
    padding:16px;
    border:none;
    border-radius:16px;
    background:#fff;
    color:#444;
    font-size:1.1rem;
    font-weight:600;
    cursor:pointer;
    display:flex;
    justify-content:center;
    align-items:center;
    gap:12px;
    transition:.2s;
}

button:hover{
    transform:translateY(-2px);
}

button img{
    width:24px;
    height:24px;
}

.security{
    display:flex;
    align-items:center;
    justify-content:center;
    gap:12px;
    color:var(--text-muted);
    font-size:.9rem;
    text-align:center;
}

.lock{
    font-size:1.5rem;
}

.top-wave,
.bottom-wave{
    position:fixed;
    width:200vw;
    height:200vw;
    background:rgba(255,255,255,.03);
    border-radius:45%;
    z-index:-1;
    pointer-events:none;
}

.top-wave{
    top:-140vw;
    left:-50vw;
    animation:drift 20s linear infinite;
}

.bottom-wave{
    bottom:-150vw;
    right:-50vw;
    animation:drift 25s linear infinite;
}

@keyframes drift{
    from{transform:rotate(0);}
    to{transform:rotate(360deg);}
}

@media (max-width:360px){
    .container{
        padding:20px 15px;
    }

    .header h1{
        font-size:2rem;
    }

    .logo{
        width:80px;
        height:80px;
        font-size:2.5rem;
    }

    .logo-box h2{
        font-size:1.8rem;
    }
}