* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

body {
    background-color: #eef1f5;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.game-container {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    padding: 30px;
    max-width: 600px;
    width: 100%;
    text-align: center;
    align-items: center;;
    align-self: center;
    margin-top: 20px;
}

h1 {
    color: #333;
    margin-bottom: 20px;
}

.score-board {
    display: flex;
    justify-content: space-around;
    margin: 20px 0;
    padding: 15px;
    background-color: #f0f0f0;
    border-radius: 8px;
}

.score {
    font-size: 22px;
    font-weight: bold;
}

.result {
    font-size: 18px;
    margin: 20px 0;
    height: 24px;
}

.choices {
    display: flex;
    justify-content: space-around;
    margin: 30px 0;
}

.choice {
    background: none;
    border: none;
    font-size: 50px;
    cursor: pointer;
    transition: transform 0.2s;
    background-color: #f8f8f8;
    border-radius: 50%;
    width: 80px;
    height: 80px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.choice:hover {
    transform: scale(1.2);
    background-color: #e0e0e0;
}

.choice:focus {
    outline: none;
}

.action-message {
    font-size: 18px;
    margin-top: 20px;
    color: #555;
}

.game-history {
    margin-top: 20px;
    max-height: 150px;
    overflow-y: auto;
    background-color: #f8f8f8;
    border-radius: 8px;
    padding: 10px;
}

.history-item {
    margin: 5px 0;
    padding: 5px;
    border-bottom: 1px solid #ddd;
}

.reset-button {
    background-color: #4CAF50;
    color: white;
    border: none;
    padding: 10px 20px;
    margin-top: 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s;
}

.reset-button:hover {
    background-color: #45a049;
}

@media (max-width: 480px) {
    .choices {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }

    .game-container {
        padding: 15px;
    }
}