@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&display=swap');

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

body {
    font-family: 'Space Mono', monospace;
    background: #000;
    color: #fff;
    overflow: hidden;
    cursor: none;
    transition: filter 0.1s ease;
}

.container {
    position: relative;
    width: 100vw;
    height: 100vh;
}

#canvas {
    display: block;
    background: radial-gradient(circle at center, #001122 0%, #000000 100%);
    filter: contrast(1.2) saturate(1.3);
}

.ui {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 10;
    pointer-events: none;
}

.ui h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

.ui p {
    font-size: 0.9rem;
    opacity: 0.7;
    margin-bottom: 1rem;
}

.controls {
    display: flex;
    gap: 10px;
    pointer-events: auto;
}

.controls button {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #fff;
    padding: 8px 16px;
    font-family: inherit;
    font-size: 0.8rem;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.controls button:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(100, 200, 255, 0.3);
}

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

@media (max-width: 768px) {
    .ui {
        top: 10px;
        left: 10px;
        right: 10px;
    }
    
    .ui h1 {
        font-size: 1.5rem;
    }
    
    .controls {
        flex-wrap: wrap;
    }
    
    .controls button {
        font-size: 0.7rem;
        padding: 6px 12px;
    }
}