body {
    height: 100vh;
    margin: 0;
    font-family: 'Orbitron', sans-serif;
    background: #000;
}

.matrix-bg {
    background: url('https://media0.giphy.com/media/KZFrf9JusXzmpnPsT6/giphy.gif?cid=ecf05e475akmpu9fq1a1a8r3oz6qtn1df333hfxdhtfeb44k&ep=v1_gifs_search&rid=giphy.gif&ct=g');
    position: fixed;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-form {
    text-align: center;
    background: rgba(0,0,0,0.6);
    padding: 4em;
    border-radius: 8px;
}

.login-form h1 {
    color: #0ff;
    margin-bottom: 1em;
}

.login-form label {
    font-size: 0.8rem;
    color: #fff;
}

.login-form input {
    display: block;
    width: 80%;
    padding: 0.7em;
    margin: 0.5em auto;
    background: transparent;
    color: #0ff;
    border: 1px solid #0ff;
    border-radius: 4px;
}

.login-form button {
    padding: 0.7em;
    width: 80%;
    background: transparent;
    color: #0ff;
    border: 1px solid #0ff;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.login-form button:hover {
    background: #0ff;
    color: #000;
}

#error-message {
    color: red;
    height: 1em;
}