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

body{

    background:linear-gradient(135deg,#111,#2b2b2b);
    height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;

}

.login{

    width:400px;
    max-width:90%;
    background:white;
    padding:40px;
    border-radius:20px;
    box-shadow:0 15px 35px rgba(0,0,0,.4);
    text-align:center;

}

.login h1{

    color:#d4af37;
    margin-bottom:10px;
    font-size:34px;

}

.login p{

    color:#555;
    margin-bottom:30px;

}

.login label{

    display:block;
    text-align:left;
    margin-top:15px;
    font-weight:bold;
    color:#333;

}

.login input{

    width:100%;
    padding:14px;
    margin-top:8px;
    border:1px solid #ccc;
    border-radius:10px;
    font-size:16px;
    outline:none;
    transition:.3s;

}

.login input:focus{

    border:2px solid #d4af37;

}

.login button{

    width:100%;
    margin-top:30px;
    padding:15px;
    background:#111;
    color:white;
    border:none;
    border-radius:10px;
    cursor:pointer;
    font-size:17px;
    font-weight:bold;
    transition:.3s;

}

.login button:hover{

    background:#d4af37;
    color:black;

}

.login a{

    display:inline-block;
    margin-top:25px;
    color:#111;
    text-decoration:none;
    font-weight:bold;
    transition:.3s;

}

.login a:hover{

    color:#d4af37;

}

.error{

    background:#ffdddd;
    color:#b30000;
    border:1px solid #ff9999;
    padding:12px;
    border-radius:10px;
    margin-bottom:20px;
    font-weight:bold;

}

@media(max-width:500px){

.login{

    padding:30px 20px;

}

.login h1{

    font-size:28px;

}

}