body {
    background-color: #000;
    color: #00ff00;
    font-family: 'Courier New', Courier, monospace;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.terminal {
    border: 2px solid #00ff00;
    padding: 20px;
    width: 400px;
    text-align: center;
}

.prompt {
    margin-bottom: 10px;
    font-size: 18px;
}

input[type="password"] {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    border: none;
    outline: none;
    background: #111;
    color: #00ff00;
    font-size: 16px;
}

button {
    padding: 10px 20px;
    background: #00ff00;
    color: #000;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

button:hover {
    background: #00cc00;
}

#message {
    margin-top: 10px;
    font-size: 14px;
    color: #ff0000;
}

#timer {
    font-size: 36px;
    margin-bottom: 20px;
    color: #00ff00;
    text-align: center;
}