body {
    background: radial-gradient(ellipse at top, #232946 0%, #121629 100%);
    margin: 0;
    font-family: 'Segoe UI', Arial, sans-serif;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pong-wrapper {
    background: rgba(25,28,38, 0.96);
    border-radius: 20px;
    padding: 32px 28px 20px 28px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.45);
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 970px;
    max-width: 98vw;
}

header h1 {
    color: #52e3c2;
    font-size: 2.8rem;
    font-weight: 800;
    letter-spacing: 2px;
    margin: 0 0 14px 0;
    text-shadow: 0 2px 18px #000;
}

.score-container {
    margin-bottom: 16px;
}

.score {
    font-size: 2.3rem;
    font-weight: 700;
    color: #e8eaed;
    display: flex;
    justify-content: center;
    gap: 24px;
    align-items: center;
    letter-spacing: 3px;
}

#pongCanvas {
    background: linear-gradient(135deg, #191c20 80%, #23272b 100%);
    border: 4px solid #52e3c2;
    border-radius: 12px;
    box-shadow: 0 2px 16px rgba(0,0,0,0.18);
    display: block;
    margin: 0 auto 18px auto;
    width: 900px;
    max-width: 96vw;
    transition: box-shadow 0.2s;
    touch-action: none; /* Prevent default scrolling on mobile */
}

.controls {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-top: 6px;
    flex-wrap: wrap;
}

#startBtn, #pauseBtn, #musicBtn {
    background: #52e3c2;
    color: #232946;
    font-size: 1.18rem;
    font-weight: 700;
    border: none;
    border-radius: 8px;
    padding: 8px 18px;
    cursor: pointer;
    transition: background 0.2s;
    box-shadow: 0 2px 8px #0004;
    margin-bottom: 4px;
}
#startBtn:hover:enabled, #pauseBtn:hover:enabled, #musicBtn:hover:enabled {
    background: #38b19c;
}
#pauseBtn:disabled, #musicBtn:disabled {
    opacity: 0.5;
    cursor: default;
}

#message {
    font-size: 1.2rem;
    color: #eebd89;
    margin-left: 2vw;
    font-weight: 500;
    letter-spacing: 1px;
    min-width: 180px;
}