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

body{
    margin:0;
    background:linear-gradient(135deg,#0f2027,#203a43,#2c5364);
}

.auth-container{
    min-height:100vh;
    display:flex;
    align-items:center;
    justify-content:center;
    padding:20px;
}

.auth-card{
    background:#fff;
    max-width:400px;
    width:100%;
    padding:30px;
    border-radius:12px;
    text-align:center;
    box-shadow:0 10px 40px rgba(0,0,0,.2);
}

.auth-card h2{
    color:#0f2027;
}

.auth-card p{
    font-size:14px;
    color:#666;
}

.auth-card input{
    width:100%;
    padding:14px;
    margin:10px 0;
    border:1px solid #ddd;
    border-radius:8px;
}

.auth-card button{
    width:100%;
    padding:14px;
    background:#2c5364;
    color:#fff;
    border:none;
    border-radius:8px;
    font-size:16px;
    cursor:pointer;
}

.auth-card button:hover{
    background:#203a43;
}

@media(max-width:480px){
    .auth-card{
        padding:20px;
    }
}