body {
    margin: 0;
    padding: 0;
    background-color: #000;
    color: #00ff66;
    font-family: "Courier New", monospace;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
}

#box {
    border: 2px solid #00ff66;
    padding: 16px;
    width: 90%;
    max-width: 420px;
}

#terminal {
    white-space: pre-wrap;
    line-height: 1.4;
    min-height: 200px;
    width: 100%;
    box-sizing: border-box;
}

#input-area {
    margin-top: 16px;
    display: none;
}

input[type="text"],
button {
    width: 100%;
    box-sizing: border-box;
    background: black;
    border: 1px solid #00ff66;
    color: #00ff66;
    padding: 8px;
    font-family: inherit;
    font-size: 16px;
}

/* Keep green text and border even when input is focused */
input[type="text"]:focus {
    outline: none;
    border: 1px solid #00ff66;
    color: #00ff66;
    background: black;
}

button:active {
    background: #003311;
}