body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', sans-serif;
    background-size: cover;
    background-position: center;
    color: #fff;
    text-align: center;
}

.lock-container {
    background-color: rgba(0, 0, 0, 0.6);
    padding: 50px;
    margin: 50px auto;
    max-width: 700px;
    border-radius: 10px;
}

.lock-container h1 {
    font-size: 2.5em;
    margin-bottom: 20px;
}

.lock-container p {
    font-size: 1.2em;
}