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

body {
    background-color: #0a2a43;
    overflow: hidden;
    font-family: Arial, sans-serif;
}

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

canvas {
    display: block;
    background-color: #1a6aa0;
}

.game-info {
    position: absolute;
    top: 20px;
    left: 20px;
    color: white;
    background-color: rgba(0, 0, 0, 0.5);
    padding: 10px;
    border-radius: 5px;
}

.angle-info {
    font-size: 18px;
    margin-bottom: 10px;
}

.control-info {
    font-size: 14px;
}

.control-info p {
    margin: 5px 0;
}