body{
    margin:0;
    background:#f5f7fb;
    font-family:Arial,Helvetica,sans-serif;
}

.container{
    max-width:900px;
    margin:50px auto;
    background:#fff;
    padding:30px;
    border-radius:16px;
    box-shadow:0 5px 20px rgba(0,0,0,.08);
}

.logo{
    color:#ee4d2d;
    font-size:32px;
    font-weight:bold;
    text-align:center;
}

.subtitle{
    text-align:center;
    color:#666;
    margin-bottom:30px;
}

input{
    width:100%;
    padding:15px;
    border:1px solid #ddd;
    border-radius:10px;
    font-size:16px;
    box-sizing:border-box;
}

button{
    background:#ee4d2d;
    color:#fff;
    border:none;
    padding:15px 25px;
    border-radius:10px;
    cursor:pointer;
    font-size:16px;
}

button:hover{
    opacity:.9;
}

.card{
    background:#fff7f5;
    border:1px solid #ffd5cc;
    padding:20px;
    border-radius:12px;
    margin-top:20px;
}