.sound-controls {
    position: fixed;
    top: clamp(10px, 2vh, 20px);
    left: clamp(10px, 2vw, 20px);
    display: flex;
    gap: clamp(8px, 1.5vw, 12px);
    z-index: 100;
}

/* Sound Button Styling */
.btn-sound {
    position: relative;
    width: clamp(36px, 6vw, 48px);
    height: clamp(36px, 6vw, 48px);
    padding: 0;
    background: rgba(30, 0, 50, 0.85);
    backdrop-filter: blur(15px);
    border: 2px solid rgba(0, 217, 255, 0.45);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 
        0 4px 18px rgba(0, 0, 0, 0.35),
        0 0 20px rgba(0, 217, 255, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.btn-sound svg {
    width: clamp(18px, 3vw, 24px);
    height: clamp(18px, 3vw, 24px);
    color: rgba(0, 234, 255, 0.9);
    transition: all 0.3s ease;
    position: absolute;
}

/* BG Music Button - Purple */
#btn-sound-bg {
    background: rgba(50, 0, 70, 0.85);
    border-color: rgba(200, 100, 255, 0.45);
}

#btn-sound-bg svg {
    color: rgba(200, 100, 255, 0.9);
}

#btn-sound-bg:hover {
    background: rgba(200, 100, 255, 0.15);
    border-color: rgba(200, 100, 255, 0.8);
    box-shadow: 
        0 6px 25px rgba(0, 0, 0, 0.45),
        0 0 35px rgba(200, 100, 255, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

#btn-sound-bg:hover svg {
    color: rgba(200, 100, 255, 1);
}

/* Pop SFX Button - Cyan */
#btn-sound-pop {
    background: rgba(0, 40, 50, 0.85);
    border-color: rgba(0, 234, 255, 0.45);
}

#btn-sound-pop svg {
    color: rgba(0, 234, 255, 0.9);
}

#btn-sound-pop:hover {
    background: rgba(0, 234, 255, 0.15);
    border-color: rgba(0, 234, 255, 0.8);
    box-shadow: 
        0 6px 25px rgba(0, 0, 0, 0.45),
        0 0 35px rgba(0, 234, 255, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

#btn-sound-pop:hover svg {
    color: rgba(0, 234, 255, 1);
}

/* Merge SFX Button - Orange/Yellow */
#btn-sound-merge {
    background: rgba(60, 30, 0, 0.85);
    border-color: rgba(255, 170, 0, 0.45);
}

#btn-sound-merge svg {
    color: rgba(255, 170, 0, 0.9);
}

#btn-sound-merge:hover {
    background: rgba(255, 170, 0, 0.15);
    border-color: rgba(255, 170, 0, 0.8);
    box-shadow: 
        0 6px 25px rgba(0, 0, 0, 0.45),
        0 0 35px rgba(255, 170, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

#btn-sound-merge:hover svg {
    color: rgba(255, 170, 0, 1);
}

/* Hover & Active States */
.btn-sound:hover {
    transform: translateY(-2px);
}

.btn-sound:active {
    transform: translateY(0);
    box-shadow: 
        0 2px 12px rgba(0, 0, 0, 0.35),
        0 0 20px rgba(0, 234, 255, 0.3),
        inset 0 2px 6px rgba(0, 0, 0, 0.25);
}

/* Muted State - Red with X */
.btn-sound.muted {
    background: rgba(60, 0, 10, 0.85) !important;
    border-color: rgba(255, 50, 50, 0.6) !important;
    box-shadow: 
        0 4px 18px rgba(0, 0, 0, 0.35),
        0 0 20px rgba(255, 50, 50, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1) !important;
}

.btn-sound.muted svg.sound-icon {
    display: none !important;
}

.btn-sound.muted svg.mute-icon {
    display: block !important;
    color: rgba(255, 80, 80, 0.9) !important;
}

.btn-sound.muted:hover {
    background: rgba(255, 50, 50, 0.2) !important;
    border-color: rgba(255, 80, 80, 0.8) !important;
    box-shadow: 
        0 6px 25px rgba(0, 0, 0, 0.45),
        0 0 35px rgba(255, 50, 50, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.15) !important;
}

.btn-sound.muted:hover svg.mute-icon {
    color: rgba(255, 100, 100, 1) !important;
}

/* Icon Transitions */
.btn-sound svg.sound-icon,
.btn-sound svg.mute-icon {
    transition: all 0.3s ease;
}

.btn-sound:hover svg {
    transform: scale(1.1);
}

/* FORCE tombol sound untuk selalu visible */
.btn-sound-main {
    display: flex !important;
    position: relative !important;
    z-index: 103 !important;
}

.volume-panel {
    position: relative !important;
    z-index: 102 !important;
} 


.icon-btn {
    width: clamp(36px, 6vw, 48px);
    height: clamp(36px, 6vw, 48px);
    padding: 0;
    background: rgba(30, 0, 50, 0.85);
    backdrop-filter: blur(15px);
    border: 2px solid rgba(0, 217, 255, 0.45);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 
        0 4px 18px rgba(0, 0, 0, 0.35),
        0 0 20px rgba(0, 217, 255, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.icon-btn svg {
    width: clamp(18px, 3vw, 24px);
    height: clamp(18px, 3vw, 24px);
    color: rgba(0, 234, 255, 0.9);
    transition: all 0.3s ease;
}

.icon-btn:hover {
    background: rgba(0, 234, 255, 0.15);
    border-color: rgba(0, 234, 255, 0.8);
    box-shadow: 
        0 6px 25px rgba(0, 0, 0, 0.45),
        0 0 35px rgba(0, 234, 255, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.icon-btn:hover svg {
    color: rgba(0, 234, 255, 1);
    transform: scale(1.1);
}

.btn-restart-icon:hover svg {
    transform: scale(1.1) rotate(180deg);
}

.icon-btn:active {
    transform: translateY(0);
    box-shadow: 
        0 2px 12px rgba(0, 0, 0, 0.35),
        0 0 20px rgba(0, 234, 255, 0.3),
        inset 0 2px 6px rgba(0, 0, 0, 0.25);
}

.sound-control-container {
    position: fixed;
    top: clamp(10px, 2vh, 20px);
    left: clamp(10px, 2vw, 20px);
    z-index: 101;
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
}

/* Backdrop Overlay untuk Mobile */
.volume-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    z-index: 99;
    animation: fadeIn 0.2s ease-out;
}

.volume-backdrop.active {
    display: block;
}

/* Main Sound Button */
.btn-sound-main {
    width: clamp(40px, 6.5vw, 52px);
    height: clamp(40px, 6.5vw, 52px);
    padding: 0;
    background: rgba(30, 0, 50, 0.9);
    backdrop-filter: blur(15px);
    border: 2px solid rgba(0, 217, 255, 0.5);
    border-radius: 14px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 
        0 5px 20px rgba(0, 0, 0, 0.4),
        0 0 25px rgba(0, 217, 255, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
}

.btn-sound-main svg {
    width: clamp(20px, 3.5vw, 26px);
    height: clamp(20px, 3.5vw, 26px);
    color: rgba(0, 234, 255, 0.95);
    transition: all 0.3s ease;
    position: absolute;
}

.btn-sound-main:hover {
    background: rgba(0, 234, 255, 0.18);
    border-color: rgba(0, 234, 255, 0.85);
    box-shadow: 
        0 7px 28px rgba(0, 0, 0, 0.5),
        0 0 40px rgba(0, 234, 255, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.btn-sound-main:hover svg {
    color: rgba(0, 234, 255, 1);
    transform: scale(1.12);
}

.btn-sound-main:active {
    transform: translateY(0);
}

/* Muted State - Red */
.btn-sound-main.all-muted {
    background: rgba(60, 0, 10, 0.9) !important;
    border-color: rgba(255, 60, 60, 0.7) !important;
    box-shadow: 
        0 5px 20px rgba(0, 0, 0, 0.4),
        0 0 25px rgba(255, 60, 60, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1) !important;
}

.btn-sound-main.all-muted svg {
    color: rgba(255, 80, 80, 0.95) !important;
}

.btn-sound-main.all-muted:hover {
    background: rgba(255, 60, 60, 0.2) !important;
    border-color: rgba(255, 80, 80, 0.9) !important;
}

/* Volume Panel */
.volume-panel {
    display: none;
    background: linear-gradient(145deg, rgba(20, 0, 40, 0.98), rgba(30, 0, 50, 0.98));
    backdrop-filter: blur(25px);
    border: 2px solid rgba(0, 217, 255, 0.4);
    border-radius: 18px;
    padding: 20px 18px;
    min-width: clamp(240px, 30vw, 280px);
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.7),
        0 0 50px rgba(0, 217, 255, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    animation: slideDown 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
    z-index: 102;
}

.volume-panel.active {
    display: block;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Volume Item */
.volume-item {
    margin-bottom: 18px;
}

.volume-item:last-child {
    margin-bottom: 0;
}

.volume-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.volume-icon {
    width: 18px;
    height: 18px;
    color: rgba(0, 234, 255, 0.8);
}

.volume-label {
    font-size: 13px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.9);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex: 1;
}

.volume-value {
    font-size: 12px;
    font-weight: 700;
    color: rgba(0, 234, 255, 0.9);
    min-width: 40px;
    text-align: right;
}

/* Volume Slider */
.volume-slider {
    width: 100%;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    outline: none;
    cursor: pointer;
    transition: all 0.2s;
}

.volume-slider::-webkit-slider-track {
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    background: linear-gradient(135deg, #00eaff 0%, #0099ff 100%);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 
        0 2px 10px rgba(0, 234, 255, 0.5),
        0 0 20px rgba(0, 234, 255, 0.3);
    transition: all 0.2s;
}

.volume-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 
        0 4px 15px rgba(0, 234, 255, 0.7),
        0 0 30px rgba(0, 234, 255, 0.5);
}

.volume-slider::-moz-range-track {
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

.volume-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: linear-gradient(135deg, #00eaff 0%, #0099ff 100%);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 
        0 2px 10px rgba(0, 234, 255, 0.5),
        0 0 20px rgba(0, 234, 255, 0.3);
    transition: all 0.2s;
}

.volume-slider::-moz-range-thumb:hover {
    transform: scale(1.2);
}

/* Slider Fill Effect */
.volume-slider {
    background: linear-gradient(to right, 
        rgba(0, 234, 255, 0.3) 0%, 
        rgba(0, 234, 255, 0.3) var(--value, 0%), 
        rgba(255, 255, 255, 0.1) var(--value, 0%), 
        rgba(255, 255, 255, 0.1) 100%);
}