body {
    background-color: #fff;
    min-height: 100vh;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('assets/background.png');
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
    font-family: Arial, sans-serif;
}

#form {
    background-color: transparent; 
    border-radius: 15px;
    padding: 40px 32px 32px 32px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.5);
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 340px;
    backdrop-filter: blur(4px); 
}


#title h1 {
    color: rgb(0, 0, 0);
    text-shadow: 2px 2px 6px #fafafa;
    font-family: Georgia, 'Times New Roman', Times, serif;
    margin: 0 0 20px 0;
    letter-spacing: 2px;
}

.game_space {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 28px;
}

table {
    border-collapse: collapse;
}

td {
    padding: 0;
}

.button {
    width: 60px;
    height: 60px;
    margin: 5px;
    border-radius: 8px;
    border: 2px solid #333;
    background: #fff;
    color: #222;
    font-size: 2rem;
    font-weight: bold;
    font-family: Georgia, 'Times New Roman', Times, serif;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

.button:disabled {
    background: #ddd;
    color: #000000;
    cursor: not-allowed;
}

.controls {
    display: flex;
    gap: 24px;
    margin-bottom: 20px;
}

#newGameBtn, #resetBtn {
    padding: 10px 24px;
    border-radius: 6px;
    border: 1px solid #fff;
    background: #0e0e0e;
    color: #fff;
    font-weight: bold;
    font-family: Georgia, 'Times New Roman', Times, serif;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.2s;
}

#newGameBtn:hover:not(:disabled), #resetBtn:hover:not(:disabled) {
    background: #666;
}

#resetBtn:disabled {
    background: #222;
    color: #aaa;
    border-color: #0b0b0b;
    cursor: not-allowed;
}

.result {
    color: #000000;
    font-size: larger;
    font-family: Georgia, 'Times New Roman', Times, serif;
    text-align: center;
    min-height: 40px;
    margin-top: 10px;
}

#msg {
    margin: 0;
    padding: 0;
}