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

body{
    background-image:url('https://wallpapercave.com/wp/wp4299474.jpg');
    background-size:cover;
    background-position:center;
    background-repeat:no-repeat;
    background-attachment:fixed;

    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:center;

    min-height:100vh;
}

h1{
    color:white;
    text-shadow:2px 2px 10px black;
    margin-bottom:20px;
}

.login-container{
    width:400px;

    background:rgba(255,255,255,0.95);

    padding:30px;

    border-radius:20px;

    box-shadow:0 10px 25px rgba(0,0,0,0.4);

    text-align:center;
}

input{
    width:100%;

    padding:12px;

    margin-bottom:15px;

    border:1px solid #ccc;

    border-radius:8px;
}

input:focus{
    outline:none;

    border-color:#007BFF;

    box-shadow:0 0 8px rgba(0,123,255,0.4);
}

button{
    width:100%;

    padding:12px;

    border:none;

    border-radius:8px;

    background:#007BFF;

    color:white;

    font-size:16px;

    cursor:pointer;

    transition:0.3s;
}

button:hover{
    background:#0056b3;
}

a{
    display:block;

    margin-top:15px;

    color:#007BFF;

    text-decoration:none;

    font-weight:bold;
}

.success{
    background:#d4edda;
    color:#155724;
    padding:12px;
    border-radius:8px;
    margin-bottom:15px;
}

.error{
    background:#f8d7da;
    color:#721c24;
    padding:12px;
    border-radius:8px;
    margin-bottom:15px;
}