body {
    font-family: 'Courier New', Courier, monospace;
    background: linear-gradient(135deg, #000000, #0a1a0a);
    color: #00ff41;
    margin: 0;
    padding: 40px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    font-weight: bold;
    letter-spacing: 3px;
    text-transform: uppercase;
}

h1, h2 {
    color: #00ff41;
    text-shadow: 0 0 20px #00ff41, 0 0 40px #00ff41;
}

button, input {
    background: #001100;
    color: #00ff41;
    border: 3px solid #00ff41;
    padding: 15px;
    font-size: 1.5em;
    box-shadow: 0 0 20px #00ff41;
}

.counter-card {
    background: rgba(0, 30, 0, 0.8);
    border: 3px solid #00ff41;
    box-shadow: 0 0 30px #00ff41;
    padding: 30px;
    margin: 30px;
    width: 90%;
}

.message {
    background: rgba(0, 60, 0, 0.8);
    padding: 30px;
    border: 3px solid #00ff41;
    box-shadow: 0 0 40px #00ff41;
    font-size: 2em;
}