body {
    margin: 0;
    padding: 0;
    font-family: 'Inter', sans-serif;
    background: #0a0a0f;
    color: #fff;
    overflow-x: hidden;
    min-height: 100vh;
}

#neon-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.game-header {
    padding: 20px;
    background: linear-gradient(180deg, rgba(10,10,15,0.95) 0%, rgba(10,10,15,0.8) 100%);
    border-bottom: 1px solid rgba(0, 255, 255, 0.2);
    position: sticky;
    top: 0;
    z-index: 100;
}

.game-header-inner {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
}

.back-link {
    color: #0ff;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    transition: all 0.3s ease;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

.back-link:hover {
    color: #fff;
    text-shadow: 0 0 20px rgba(0, 255, 255, 0.8);
}

.game-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 28px;
    font-weight: 700;
    margin: 0;
    background: linear-gradient(135deg, #0ff, #f0f);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
    filter: drop-shadow(0 0 10px rgba(0, 255, 255, 0.5));
}

.game-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 30px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

#gameCanvas {
    border: 2px solid #0ff;
    border-radius: 8px;
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.3), inset 0 0 20px rgba(0, 255, 255, 0.1);
    background: #000;
}

.game-info {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
    max-width: 600px;
}

.info-card {
    flex: 1;
    min-width: 150px;
    background: rgba(0, 255, 255, 0.05);
    border: 1px solid rgba(0, 255, 255, 0.2);
    border-radius: 8px;
    padding: 15px;
    text-align: center;
}

.info-label {
    font-size: 12px;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 5px;
}

.info-value {
    font-family: 'Orbitron', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: #0ff;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

.controls-hint {
    color: #666;
    font-size: 14px;
    text-align: center;
    margin-top: 10px;
}

.controls-hint kbd {
    background: rgba(0, 255, 255, 0.1);
    border: 1px solid rgba(0, 255, 255, 0.3);
    border-radius: 4px;
    padding: 2px 6px;
    font-family: monospace;
    font-size: 12px;
    color: #0ff;
}

.game-description {
    max-width: 600px;
    text-align: center;
    color: #aaa;
    line-height: 1.6;
}

@media (max-width: 600px) {
    .game-title {
        font-size: 22px;
    }
    
    #gameCanvas {
        max-width: 100%;
        height: auto;
    }
    
    .game-info {
        gap: 10px;
    }
    
    .info-card {
        min-width: 100px;
        padding: 10px;
    }
    
    .info-value {
        font-size: 18px;
    }
}