* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #1a2a6c, #b21f1f, #1a2a6c);
    color: white;
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

header {
    margin-bottom: 20px;
    padding: 20px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 15px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

p {
    font-size: 1.1rem;
    opacity: 0.9;
}

.stats-panel {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 20px;
    padding: 15px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 15px;
    font-size: 1.1rem;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-label {
    font-weight: 600;
    margin-bottom: 5px;
    color: #4facfe;
}

.controls {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 30px;
    padding: 20px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 15px;
}

button {
    padding: 12px 24px;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

button:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

button:active {
    transform: translateY(0);
}

.speed-control {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.1);
    padding: 10px 20px;
    border-radius: 50px;
}

.speed-control label {
    font-weight: 500;
}

.speed-control input {
    width: 150px;
}

.canvas-container {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
}

#gameCanvas {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.presets {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    padding: 20px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 15px;
}

.presets button {
    background: rgba(255, 255, 255, 0.1);
}

.presets button:hover {
    background: rgba(255, 255, 255, 0.2);
}

@media (max-width: 768px) {
    .controls, .presets {
        flex-direction: column;
        align-items: center;
    }
    
    button {
        width: 100%;
        max-width: 300px;
    }
    
    .speed-control {
        width: 100%;
        max-width: 300px;
    }
    
    .stats-panel {
        gap: 10px;
    }
}