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

body {
    background: linear-gradient(180deg, #0a0a20 0%, #1a0a40 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    overflow: hidden;
}

#game-container {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 0 40px rgba(108, 60, 224, 0.4);
}

#gameCanvas {
    display: block;
    cursor: pointer;
}