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

body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    font-family: 'Arial', sans-serif;
    color: #eee;
}

.container {
    text-align: center;
    padding: 20px;
}

h1 {
    font-size: 48px;
    margin-bottom: 20px;
    color: #00ff88;
    text-shadow: 0 0 10px #00ff88;
    letter-spacing: 3px;
}

.scoreboard {
    display: flex;
    justify-content: space-around;
    width: 800px;
    margin-bottom: 20px;
    font-size: 24px;
}

.score {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.score .label {
    color: #888;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.score .value {
    font-size: 36px;
    font-weight: bold;
    color: #00ff88;
}

#gameCanvas {
    display: block;
    background-color: #0f3460;
    border: 3px solid #00ff88;
    box-shadow: 0 0 20px #00ff88;
    margin: 20px auto;
    cursor: none;
}

.instructions {
    color: #888;
    font-size: 14px;
    margin-top: 20px;
}

.instructions p {
    margin: 8px 0;
}

.instructions strong {
    color: #00ff88;
}