body {
    margin: 0;
    overflow: hidden;
    background: linear-gradient(to bottom, #1a1a2e, #16213e);
    font-family: 'Segoe UI', Arial, sans-serif;
    color: white;
}

.background-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.5;
}

.particle {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    pointer-events: none;
    animation: float 15s infinite linear;
}

@keyframes float {
    0% {
        transform: translateY(100vh) scale(0); opacity: 0;
    }

    50% {
        opacity: 0.5;
    }
    
    100% {
        transform: translateY(-100px) scale(1); opacity: 0;
    }
}

#game-container {
    position: relative;
    width: 100vw;
    height: 100vh;
}

.enemy {
    position: absolute;
    padding: 12px 20px;
    border-radius: 8px;
    background: rgba(255, 71, 87, 0.8);
    backdrop-filter: blur(5px);
    box-shadow: 0 0 15px rgba(255, 71, 87, 0.5);
    font-size: 18px;
    transition: all 0.3s ease;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.enemy.targeted {
    background: rgba(255, 196, 0, 0.8);
    box-shadow: 0 0 20px rgba(255, 196, 0, 0.6);
    transform: scale(1.1);
}

#status-bar {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 255, 255, 0.1);
    padding: 15px 30px;
    border-radius: 20px;
    display: flex;
    gap: 30px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
}

#score, #level {
    font-size: 24px;
    font-weight: bold;
    text-shadow: 0 0 10px;
}

#score {
    color: #4ecca3;
    text-shadow-color: rgba(78, 204, 163, 0.5);
}

#level {
    color: #ff9f43;
    text-shadow-color: rgba(255, 159, 67, 0.5);
}

#game-over {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(255, 255, 255, 0.1);
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
}

#typing-input {
    position: fixed;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    padding: 15px 25px;
    width: 400px;
    font-size: 20px;
    border-radius: 25px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.1);
    color: white;
    backdrop-filter: blur(10px);
    text-align: center;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
}

#typing-input:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
}

#restart-btn {
    padding: 15px 30px;
    font-size: 20px;
    background: rgba(78, 204, 163, 0.3);
    border: 1px solid rgba(78, 204, 163, 0.5);
    border-radius: 25px;
    color: white;
    cursor: pointer;
    margin-top: 20px;
    transition: all 0.2s ease;
    backdrop-filter: blur(5px);
}

#restart-btn:hover {
    transform: scale(1.05);
    background: rgba(78, 204, 163, 0.5);
}

.laser {
    position: absolute;
    height: 3px;
    background: linear-gradient(90deg, transparent, #4ecca3, #4ecca3);
    transform-origin: left center;
    animation: laser 0.3s linear;
    box-shadow: 0 0 10px #4ecca3;
}

@keyframes laser {
    from {
        transform: scaleX(0);
    }
    
    to {
        transform: scaleX(1);
    }
}

@keyframes scorePopup {
    0% {
        transform: scale(1);
    }
    
    50% {
        transform: scale(1.2);
    }
    
    100% {
        transform: scale(1);
    }
}

.score-animation {
    animation: scorePopup 0.3s ease;
}