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

body {
    font-family: 'Arial', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow: hidden;
}

.game-container {
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    padding: 20px;
}

#gameCanvas {
    display: block;
    border: 3px solid #333;
    border-radius: 5px;
    background: #87CEEB; /* Sky blue fallback */
}

/* Prevent text selection during gameplay */
body {
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
}