* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    background: #1e1e2f;
    min-height: 100vh;
    color: #fff;
}

.wrapper {
    text-align: center;
}

h1 {
    margin-bottom: 20px;
    color: #00ff99;
}

.game-container {
    background: #2d2d44;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 0 15px rgba(0,0,0,0.6);
}

canvas {
    background: #3a3a5c;
    border-radius: 8px;
    display: block;
    margin: 0 auto;
}

.scoreboard {
    display: flex;
    justify-content: space-between;
    margin: 10px 0;
    font-size: 18px;
}

.controls {
    margin-top: 15px;
}

.controls button {
    padding: 10px 20px;
    margin: 0 5px;
    border: none;
    border-radius: 6px;
    background: #00ff99;
    color: #000;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s;
}

.controls button:hover {
    background: #00cc7a;
}

.game-over {
    display: none;
    margin-top: 20px;
    background: rgba(0,0,0,0.7);
    padding: 20px;
    border-radius: 8px;
}

.game-over h2 {
    margin-bottom: 10px;
}

.game-over button {
    margin-top: 10px;
    background: #ff4747;
    color: #fff;
}

.game-over button:hover {
    background: #cc3838;
}