body {
    background-color: #0e0e0e;
    color: #33ff66;
    font-family: monospace;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}
.terminal {
    text-align: left;
}
.blink {
    animation: blink 1s infinite;
}
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}