/* 전체 배경 */
body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background-color: #000;
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    height: 100vh;
}

/* 게임 컨테이너 */
.game-container {
    position: relative;
    width: 400px;
    height: 400px;
    background-color: #222;
    border: 2px solid #fff;
    overflow: hidden;
    margin-top: 20px;
}

/* 플레이어 캐릭터 */
.player {
    position: absolute;
    width: 20px;
    height: 20px;
    background-color: white;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
}

/* 공격 */
.attack {
    position: absolute;
    width: 20px;
    height: 20px;
    background-color: red;
    border-radius: 50%;
    animation: attackMove 2s linear infinite;
}

/* 점수판 */
.scoreboard {
    margin-top: 20px;
    font-size: 20px;
    text-align: center;
}

/* 공격 이동 애니메이션 */
@keyframes attackMove {
    from {
        left: 100%;
        top: 50%;
    }
    to {
        left: -20px;
        top: 50%;
    }
}