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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem;
}

.game-container {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 1rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
}

#game-canvas {
    display: block;
    background: linear-gradient(180deg, #87CEEB 0%, #98D8C8 100%);
    border-radius: 12px;
    cursor: pointer;
}

.controls {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 1rem;
    padding: 0 0.5rem;
}

#score {
    font-size: 1.5rem;
    font-weight: 600;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.back-link {
    margin-top: 1.5rem;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-weight: 500;
}

.back-link:hover {
    color: #fff;
}