* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: black;
    color: green;
    font-family: 'Courier New', Courier, monospace;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.container {
    text-align: center;
    border: 1px solid green;
    padding: 20px;
    width: 80%;
    max-width: 600px;
}

.message {
    font-size: 36px;
    margin-bottom: 20px;
}

.code {
    white-space: pre;
    font-size: 20px;
    line-height: 1.5;
    animation: blink 1s infinite;
}

@keyframes blink {
    50% {
        opacity: 0.5;
    }
}