* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: whitesmoke;
    color: #000;
    font-family: 'Courier New', Courier, monospace;
    text-align: center;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

h1 {
    margin-top: 40px;
}

h3 {
    margin: 10px 0;
}

#targetMsg {
    margin-top: 30px;
    font-size: 18px;
}

#gameArea {
    margin-top: 50px;
}

.hidden {
    display: none;
}

button {
    margin-top: 20px;
    background-color: lightgray;
    color: #000;
    font-size: 20px;
    padding: 12px 30px;
    border: 2px solid black;
    border-radius: 4px;
    transition: 0.3s ease;
    cursor: not-allowed;
}

button:enabled {
    cursor: pointer;
    background-color: rgb(220, 220, 220);
}

button:hover:enabled {
    font-size: 22px;
    background-color: rgb(255, 233, 233);
}

footer {
    margin-top: auto;
    font-size: 12px;
    height: 40px;
    background-color: lightgray;
    color: #000;
    width: 100%;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
}