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

body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    overflow: hidden;
    touch-action: none;
    background: radial-gradient(ellipse at center, #fde8d8 0%, #d4e8c2 100%);
}

#game-container {
    position: relative;
    display: inline-block;
    border-radius: 16px;
    box-shadow: 0 8px 40px rgba(139, 90, 43, 0.25);
}

#board {
    display: block;
    background-image: url("./punchbg.png");
    background-size: cover;
    border-radius: 16px;
    box-shadow: 0 0 30px rgba(210, 140, 80, 0.4);
}

/* Game Over Overlay */
#game-over-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(80, 40, 10, 0.65);
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 16px;
    z-index: 10;
    backdrop-filter: blur(3px);
}

#game-over-box {
    background: linear-gradient(135deg, #fff8f0, #ffe8cc);
    border: 3px solid #d4845a;
    border-radius: 20px;
    padding: 32px 40px;
    text-align: center;
    color: #5a3020;
    box-shadow: 0 0 40px rgba(210, 140, 80, 0.4), inset 0 1px 0 rgba(255,255,255,0.8);
}

#game-over-icon {
    font-size: 52px;
    margin-bottom: 8px;
    animation: bounce 0.6s ease infinite alternate;
}

@keyframes bounce {
    from { transform: translateY(0); }
    to   { transform: translateY(-8px); }
}

#game-over-box h2 {
    font-size: 26px;
    margin-bottom: 10px;
    color: #c0522a;
    font-weight: 800;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

#game-over-box p {
    font-size: 17px;
    margin-bottom: 22px;
    color: #7a4a30;
}

#game-over-box #final-score {
    font-size: 34px;
    font-weight: bold;
    color: #c0522a;
}

#restart-btn {
    background: linear-gradient(135deg, #e8834a, #c0522a);
    color: #fff;
    border: none;
    padding: 14px 36px;
    font-size: 17px;
    font-weight: bold;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.25s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 12px rgba(192, 82, 42, 0.4);
}

#restart-btn:hover {
    transform: scale(1.07);
    box-shadow: 0 6px 20px rgba(192, 82, 42, 0.5);
}

#restart-btn:active {
    transform: scale(0.97);
}

/* ===== Volume Control ===== */
#volume-control {
    position: absolute;
    bottom: 14px;
    right: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
    z-index: 20;
    background: rgba(255, 248, 240, 0.85);
    padding: 5px 10px;
    border-radius: 30px;
    box-shadow: 0 2px 10px rgba(139, 90, 43, 0.2);
    backdrop-filter: blur(4px);
    transition: opacity 0.3s ease;
    opacity: 0.75;
}

#volume-control:hover {
    opacity: 1 !important;
}

#volume-btn {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    padding: 2px;
    line-height: 1;
    transition: transform 0.15s ease;
}

#volume-btn:hover {
    transform: scale(1.15);
}

#volume-btn:active {
    transform: scale(0.95);
}

#volume-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 80px;
    height: 6px;
    border-radius: 3px;
    background: linear-gradient(to right, #e8834a 0%, #e8834a 50%, #ddd 50%, #ddd 100%);
    outline: none;
    cursor: pointer;
    transition: opacity 0.2s ease;
}

#volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: linear-gradient(135deg, #e8834a, #c0522a);
    cursor: pointer;
    box-shadow: 0 1px 4px rgba(192, 82, 42, 0.4);
    transition: transform 0.15s ease;
}

#volume-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

#volume-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: linear-gradient(135deg, #e8834a, #c0522a);
    cursor: pointer;
    border: none;
    box-shadow: 0 1px 4px rgba(192, 82, 42, 0.4);
}