body {
    background: #0d1117;
    color: #00ff9c;
    font-family: monospace;
    margin: 0;
}

.terminal {
    padding: 40px;
    text-align: center;
}

h1 {
    color: #00ff9c;
}

.popup {
    position: fixed;
    bottom: 30px;
    width: 100%;
    text-align: center;
}

input {
    padding: 10px;
    background: black;
    border: 1px solid #00ff9c;
    color: #00ff9c;
}

button {
    padding: 10px;
    background: #00ff9c;
    border: none;
    cursor: pointer;
}

button:hover {
    background: #00cc7a;
}

#msg {
    margin-top: 10px;
}