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

        body {
            background: #2c1810 !important;
            font-family: 'Serif', Georgia, serif;
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            overflow: hidden;
            transition: all 3s ease !important;
            padding: 10px;
            position: relative;
        }

        body.night {
            background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%) !important;
        }

        body.dawn {
            background: linear-gradient(135deg, #ff9a56 0%, #ffa726 50%, #ffcc80 100%) !important;
        }

        body.day {
            background: linear-gradient(135deg, #87ceeb 0%, #add8e6 50%, #e0f6ff 100%) !important;
        }

        body.dusk {
            background: linear-gradient(135deg, #ff6b35 0%, #ff8c42 50%, #ffa726 100%) !important;
        }
body.neutral {
    background: linear-gradient(135deg, #8b4513 0%, #a0522d 25%, #cd853f 50%, #daa520 75%, #8b4513 100%) !important;
}

body.neutral-dark {
    background: linear-gradient(135deg, #654321 0%, #8b4513 25%, #a0522d 50%, #654321 75%, #2f1b14 100%) !important;
}
        /* SVG Background Overlays */
        .svg-background {
            position: fixed;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            z-index: -1;
            opacity: 0;
            transition: opacity 1s ease;
            pointer-events: none;
        }

        body.day.enhanced-bg .day-bg,
        body.night.enhanced-bg .night-bg,
        body.dawn.enhanced-bg .dawn-bg,
        body.dusk.enhanced-bg .dusk-bg {
            opacity: 1;
        }

        .svg-background svg {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* Day animations */
        .day-bg .sun {
            animation: sunFloat 20s ease-in-out infinite;
            filter: drop-shadow(0 0 40px rgba(255, 215, 0, 0.8));
        }

        .day-bg .cloud-1 {
            animation: cloudDrift1 35s linear infinite;
            filter: drop-shadow(0 8px 25px rgba(255, 255, 255, 0.6));
        }

        .day-bg .cloud-2 {
            animation: cloudDrift2 40s linear infinite;
            filter: drop-shadow(0 8px 25px rgba(255, 255, 255, 0.6));
        }

        .day-bg .cloud-3 {
            animation: cloudDrift3 32s linear infinite;
            filter: drop-shadow(0 8px 25px rgba(255, 255, 255, 0.6));
        }

        .day-bg .cloud-4 {
            animation: cloudDrift4 45s linear infinite;
            filter: drop-shadow(0 8px 25px rgba(255, 255, 255, 0.6));
        }

        @keyframes sunFloat {
            0%, 100% { transform: translate(0, 0); }
            25% { transform: translate(30px, -20px); }
            50% { transform: translate(-15px, 15px); }
            75% { transform: translate(20px, -10px); }
        }

        @keyframes cloudDrift1 {
            0% { transform: translateX(-200px); }
            100% { transform: translateX(calc(100vw + 200px)); }
        }

        @keyframes cloudDrift2 {
            0% { transform: translateX(-250px); }
            100% { transform: translateX(calc(100vw + 250px)); }
        }

        @keyframes cloudDrift3 {
            0% { transform: translateX(-180px); }
            100% { transform: translateX(calc(100vw + 180px)); }
        }

        @keyframes cloudDrift4 {
            0% { transform: translateX(-300px); }
            100% { transform: translateX(calc(100vw + 300px)); }
        }

        /* Night animations */
        .night-bg .moon {
            animation: moonGlow 15s ease-in-out infinite;
            filter: drop-shadow(0 0 50px rgba(245, 245, 245, 0.9));
        }

        .night-bg .star {
            animation: starTwinkle 3s ease-in-out infinite;
            filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.8));
        }

        .night-bg .star:nth-child(2) { animation-delay: 0.5s; }
        .night-bg .star:nth-child(3) { animation-delay: 1s; }
        .night-bg .star:nth-child(4) { animation-delay: 1.5s; }
        .night-bg .star:nth-child(5) { animation-delay: 0.3s; }
        .night-bg .star:nth-child(6) { animation-delay: 0.8s; }
        .night-bg .star:nth-child(7) { animation-delay: 1.2s; }
        .night-bg .star:nth-child(8) { animation-delay: 1.7s; }
        .night-bg .star:nth-child(9) { animation-delay: 0.2s; }
        .night-bg .star:nth-child(10) { animation-delay: 0.7s; }

        @keyframes moonGlow {
            0%, 100% { filter: drop-shadow(0 0 40px rgba(245,245,245,0.6)); }
            50% { filter: drop-shadow(0 0 80px rgba(245,245,245,1)); }
        }

        /* CHỈ NHẤP NHÁY, KHÔNG DI CHUYỂN */
        @keyframes starTwinkle {
            0%, 100% { opacity: 0.4; }
            50% { opacity: 1; }
        }

        /* Corner Controls */
        .corner-controls {
            position: fixed;
            z-index: 100;
        }

        .settings-controls {
            top: 20px;
            left: 20px;
        }

        .effects-controls {
            top: 20px;
            right: 20px;
        }

        .audio-controls {
            bottom: 20px;
            left: 20px;
        }

        .fullscreen-controls {
            bottom: 20px;
            right: 20px;
        }

        .control-btn {
            padding: 12px 16px;
            background: rgba(139, 69, 19, 0.9);
            color: #fff8dc;
            border: none;
            border-radius: 10px;
            cursor: pointer;
            font-size: 14px;
            font-weight: bold;
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
            border: 2px solid rgba(255, 255, 255, 0.2);
            min-width: 120px;
            text-align: center;
        }

        .control-btn:hover {
            background: rgba(139, 69, 19, 1);
            transform: scale(1.05);
            box-shadow: 0 5px 15px rgba(0,0,0,0.3);
        }

        .control-btn.active {
            background: rgba(255, 215, 0, 0.9);
            color: #8b4513;
        }

        /* Test Controls */
        .test-controls {
            position: fixed;
            top: 80px;
            right: 20px;
            z-index: 150;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .test-btn {
            padding: 8px 12px;
            background: rgba(139, 69, 19, 0.8);
            color: #fff8dc;
            border: none;
            border-radius: 6px;
            cursor: pointer;
            font-size: 12px;
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            min-width: 80px;
        }

        .test-btn:hover {
            background: rgba(139, 69, 19, 1);
            transform: scale(1.05);
        }

        .test-btn.active {
            background: rgba(255, 215, 0, 0.9);
            color: #8b4513;
        }

        /* Settings Panel */
        .settings-panel {
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background: rgba(139, 69, 19, 0.95);
            color: #fff8dc;
            padding: 30px;
            border-radius: 20px;
            border: 3px solid #654321;
            backdrop-filter: blur(15px);
            z-index: 200;
            min-width: 300px;
            max-width: 400px;
            display: none;
            box-shadow: 0 20px 60px rgba(0,0,0,0.7);
            max-height: 80vh;
            overflow-y: auto;
        }

        .settings-panel.open {
            display: block;
        }

        .settings-title {
            font-size: 20px;
            margin-bottom: 20px;
            text-align: center;
            color: #ffd700;
            padding-bottom: 10px;
        }

        .setting-item {
            margin-bottom: 20px;
        }

        .setting-label {
            display: block;
            margin-bottom: 8px;
            font-size: 16px;
            color: #fff8dc;
        }

        .setting-input {
            width: 100%;
            padding: 10px;
            border: 2px solid #654321;
            border-radius: 8px;
            background: rgba(245, 245, 220, 0.9);
            color: #8b4513;
            font-size: 14px;
        }

        .setting-btn {
            width: 100%;
            padding: 12px;
            background: rgba(255, 215, 0, 0.9);
            color: #8b4513;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            font-size: 16px;
            font-weight: bold;
            transition: all 0.3s ease;
            margin-top: 10px;
        }

        .setting-btn:hover {
            background: rgba(255, 215, 0, 1);
            transform: translateY(-2px);
        }

        .close-settings {
            position: absolute;
            top: 10px;
            right: 15px;
            background: none;
            border: none;
            color: #fff8dc;
            font-size: 24px;
            cursor: pointer;
        }

        /* Mobile responsive */
        @media (max-width: 768px) {
            .settings-controls {
                top: 15px;
                left: 15px;
            }
            
            .effects-controls {
                top: 15px;
                right: 15px;
            }
            
            .audio-controls {
                bottom: 15px;
                left: 15px;
            }
            
            .fullscreen-controls {
                bottom: 15px;
                right: 15px;
            }
            
            .control-btn {
                padding: 10px 12px;
                font-size: 12px;
                min-width: 100px;
            }

            .test-controls {
                top: 70px;
                right: 15px;
            }

            .test-btn {
                padding: 6px 10px;
                font-size: 11px;
                min-width: 70px;
            }

            .settings-panel {
                min-width: 280px;
                max-width: 90vw;
                padding: 25px;
            }
        }

        @media (max-width: 480px) {
            .settings-controls {
                top: 10px;
                left: 10px;
            }
            
            .effects-controls {
                top: 10px;
                right: 10px;
            }
            
            .audio-controls {
                bottom: 10px;
                left: 10px;
            }
            
            .fullscreen-controls {
                bottom: 10px;
                right: 10px;
            }
            
            .control-btn {
                padding: 8px 10px;
                font-size: 11px;
                min-width: 80px;
            }

            .test-controls {
                top: 60px;
                right: 10px;
            }

            .test-btn {
                padding: 5px 8px;
                font-size: 10px;
                min-width: 60px;
            }

            .settings-panel {
                min-width: 250px;
                max-width: 95vw;
                padding: 20px;
            }
            
            .settings-title {
                font-size: 18px;
            }
            
            .setting-label {
                font-size: 14px;
            }
            
            .setting-input {
                padding: 8px;
                font-size: 14px;
            }
            
            .setting-btn {
                padding: 10px;
                font-size: 14px;
            }
        }

        .clock-container {
            position: relative;
            display: flex;
            flex-direction: column;
            align-items: center;
            perspective: 1000px;
            width: 100%;
            max-width: 500px;
            z-index: 10;
        }

        @media (max-width: 768px) {
            .clock-container {
                max-width: 95vw;
                transform: scale(0.8);
                transform-origin: center;
            }
        }

        @media (max-width: 480px) {
            .clock-container {
                transform: scale(0.7);
            }
        }

        @media (max-width: 360px) {
            .clock-container {
                transform: scale(0.6);
            }
        }

        .clock-body {
            position: relative;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, #f5f5dc, #ddd8c0);
            border: 20px solid #8b4513;
            border-radius: 50%;
            box-shadow: 
                0 0 50px rgba(0,0,0,0.5),
                inset 0 0 30px rgba(139, 69, 19, 0.3),
                0 0 100px rgba(255, 215, 0, 0.2);
            transform-style: preserve-3d;
            transform: rotateX(5deg);
            transition: box-shadow 0.5s ease;
        }

        .clock-body.glowing {
            animation: clockGlow 2s ease-in-out infinite alternate;
        }

        @keyframes clockGlow {
            0% { 
                box-shadow: 
                    0 0 50px rgba(0,0,0,0.5),
                    inset 0 0 30px rgba(139, 69, 19, 0.3),
                    0 0 100px rgba(255, 215, 0, 0.4);
            }
            100% { 
                box-shadow: 
                    0 0 50px rgba(0,0,0,0.5),
                    inset 0 0 30px rgba(139, 69, 19, 0.3),
                    0 0 150px rgba(255, 215, 0, 0.8);
            }
        }

        .clock-face {
            position: absolute;
            width: 100%;
            height: 100%;
            border-radius: 50%;
            background: radial-gradient(circle, #fff8dc, #f5f5dc);
            border: 3px solid #8b4513;
            overflow: hidden;
        }

        .hour-markers {
            position: absolute;
            width: 100%;
            height: 100%;
        }

        .marker-container {
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            transform-origin: 0 0;
        }

        .hour-marker {
            position: absolute;
            background: #8b4513;
            border-radius: 2px;
            transform-origin: center bottom;
        }

        .hour-marker.main {
            width: 6px;
            height: 40px;
            top: -180px;
            left: -3px;
            background: linear-gradient(to bottom, #8b4513, #654321);
            box-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }

        .hour-marker.minor {
            width: 2px;
            height: 20px;
            top: -170px;
            left: -1px;
            background: #654321;
        }

        .numbers {
            position: absolute;
            width: 100%;
            height: 100%;
            font-size: 28px;
            font-weight: bold;
            color: #8b4513;
            text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
        }

        .number {
            position: absolute;
            transform: translate(-50%, -50%);
            transition: color 0.3s ease;
        }

        .number.highlight {
            color: #ffd700;
            text-shadow: 0 0 10px rgba(255, 215, 0, 0.8);
        }

        .moon-sun {
            position: absolute;
            top: 25%;
            left: 50%;
            transform: translateX(-50%);
            width: 30px;
            height: 30px;
            border-radius: 50%;
            transition: all 1s ease;
            z-index: 1;
        }

        .moon-sun.sun {
            background: radial-gradient(circle, #ffd700, #ff8c00);
            box-shadow: 0 0 20px rgba(255, 215, 0, 0.6);
        }

        .moon-sun.moon {
            background: radial-gradient(circle, #f5f5f5, #d3d3d3);
            box-shadow: 0 0 15px rgba(245, 245, 245, 0.4);
        }

        .date-window {
            position: absolute;
            top: 50%;
            right: 25%;
            transform: translateY(-50%);
            width: 60px;
            height: 35px;
            background: #fff8dc;
            border: 3px solid #8b4513;
            border-radius: 8px;
            box-shadow: 
                inset 0 3px 6px rgba(0,0,0,0.3),
                inset 0 -2px 4px rgba(255,255,255,0.3),
                0 2px 8px rgba(0,0,0,0.2);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-family: 'Arial', sans-serif;
            font-weight: bold;
            color: #2c1810;
            z-index: 2;
            overflow: hidden;
        }

        .day-text {
            font-size: 10px;
            line-height: 1;
            margin-bottom: 2px;
            letter-spacing: 0.5px;
            color: #654321;
        }

        .date-number {
            font-size: 16px;
            line-height: 1;
            font-weight: 900;
            color: #2c1810;
        }

        .hands {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            z-index: 20;
        }

        .hand {
            position: absolute;
            transform-origin: center bottom;
            border-radius: 10px;
            box-shadow: 2px 2px 5px rgba(0,0,0,0.3);
            transition: transform 0.05s cubic-bezier(0.4, 0.0, 0.2, 1);
        }

        .hour-hand {
            width: 8px;
            height: 80px;
            background: linear-gradient(to top, #8b4513, #654321);
            margin-left: -4px;
            margin-top: -80px;
            z-index: 22;
        }

        .minute-hand {
            width: 6px;
            height: 120px;
            background: linear-gradient(to top, #654321, #2f1b14);
            margin-left: -3px;
            margin-top: -120px;
            z-index: 23;
        }

        .second-hand {
            width: 2px;
            height: 140px;
            background: linear-gradient(to top, #dc143c, #8b0000);
            margin-left: -1px;
            margin-top: -140px;
            z-index: 24;
        }

        .center-dot {
            position: absolute;
            width: 20px;
            height: 20px;
            background: radial-gradient(circle, #8b4513, #654321);
            border-radius: 50%;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            z-index: 25;
            box-shadow: 0 0 10px rgba(0,0,0,0.5);
        }

        .pendulum-case {
            width: 120px;
            height: 300px;
            background: linear-gradient(to bottom, #8b4513, #654321);
            border: 3px solid #654321;
            border-radius: 10px;
            margin-top: -30px;
            position: relative;
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
            overflow: hidden;
        }

        .pendulum {
            position: absolute;
            top: 30px;
            left: 50%;
            transform-origin: top center;
            z-index: 1;
        }

        .pendulum-rod {
            width: 3px;
            height: 200px;
            background: linear-gradient(to bottom, #ffd700, #daa520);
            margin-left: -1.5px;
            box-shadow: 1px 1px 3px rgba(0,0,0,0.3);
        }

        .pendulum-weight {
            width: 30px;
            height: 40px;
            background: radial-gradient(ellipse, #ffd700, #b8860b);
            border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
            margin-left: -15px;
            margin-top: -5px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.4);
        }

        .pendulum-swing {
            animation: pendulumSwing 2s ease-in-out infinite;
        }

        @keyframes pendulumSwing {
            0%, 100% { transform: rotate(-12deg); }
            50% { transform: rotate(12deg); }
        }

        .digital-time {
            margin-top: 20px;
            font-size: 24px;
            color: #fff8dc;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
            background: rgba(139, 69, 19, 0.8);
            padding: 15px 25px;
            border-radius: 15px;
            border: 2px solid #654321;
            backdrop-filter: blur(10px);
            transition: all 0.3s ease;
        }

        .digital-time:hover {
            transform: scale(1.05);
            box-shadow: 0 5px 20px rgba(255, 215, 0, 0.3);
        }

        .sparkle {
            position: absolute;
            width: 4px;
            height: 4px;
            background: #ffd700;
            border-radius: 50%;
            opacity: 0;
            animation: sparkle 3s ease-in-out infinite;
            pointer-events: none;
        }

        @keyframes sparkle {
            0%, 100% { opacity: 0; transform: scale(0) rotate(0deg); }
            50% { opacity: 1; transform: scale(1) rotate(180deg); }
        }

        /* Alarm Popup */
        .alarm-popup {
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background: rgba(220, 20, 60, 0.95);
            color: #fff;
            padding: 30px;
            border-radius: 20px;
            border: 3px solid #8b0000;
            backdrop-filter: blur(15px);
            z-index: 300;
            text-align: center;
            min-width: 300px;
            display: none;
            animation: alarmPulse 1s ease-in-out infinite;
            box-shadow: 0 20px 60px rgba(220, 20, 60, 0.5);
        }

        .alarm-popup.active {
            display: block;
        }

        @keyframes alarmPulse {
            0%, 100% { transform: translate(-50%, -50%) scale(1); }
            50% { transform: translate(-50%, -50%) scale(1.05); }
        }

        .alarm-title {
            font-size: 24px;
            margin-bottom: 20px;
            color: #fff;
        }

        .alarm-time {
            font-size: 32px;
            margin-bottom: 20px;
            color: #ffd700;
        }

        .alarm-buttons {
            display: flex;
            gap: 15px;
            justify-content: center;
        }

        .alarm-btn {
            padding: 12px 20px;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            font-size: 16px;
            font-weight: bold;
            transition: all 0.3s ease;
        }

        .alarm-btn.stop {
            background: #ff4444;
            color: #fff;
        }

        .alarm-btn.snooze {
            background: #ffa500;
            color: #fff;
        }

        .alarm-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.3);
        }
/* Apps Store Controls */
.apps-store-controls {
    top: 140px;
    left: 20px;
}

/* Mobile responsive for apps store */
@media (max-width: 768px) {
    .apps-store-controls {
        top: 125px;
        left: 15px;
    }
}

@media (max-width: 480px) {
    .apps-store-controls {
        top: 115px;
        left: 10px;
    }
}
/* Help Controls */
.help-controls {
    top: 80px;
    left: 20px;
}

/* Help Panel */
.help-panel {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(139, 69, 19, 0.95);
    color: #fff8dc;
    padding: 30px;
    border-radius: 20px;
    border: 3px solid #654321;
    backdrop-filter: blur(15px);
    z-index: 200;
    min-width: 400px;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    display: none;
    box-shadow: 0 20px 60px rgba(0,0,0,0.7);
}

.help-panel.open {
    display: block;
}

.help-content h3 {
    color: #ffd700;
    margin-bottom: 10px;
    margin-top: 20px;
    font-size: 18px;
    border-bottom: 1px solid #654321;
    padding-bottom: 5px;
}

.help-content h3:first-child {
    margin-top: 0;
}

.help-content p, .help-content ul {
    margin-bottom: 15px;
    line-height: 1.6;
    font-size: 14px;
}

.help-content ul {
    padding-left: 20px;
}

.help-content li {
    margin-bottom: 8px;
}

.test-chime-btn {
    width: 100%;
    padding: 15px;
    background: rgba(34, 139, 34, 0.9);
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    transition: all 0.3s ease;
    margin-top: 20px;
}

.test-chime-btn:hover {
    background: rgba(34, 139, 34, 1);
    transform: translateY(-2px);
}

/* Mobile responsive for help */
@media (max-width: 768px) {
    .help-controls {
        top: 70px;
        left: 15px;
    }
    
    .help-panel {
        min-width: 320px;
        max-width: 90vw;
        padding: 25px;
    }
    
    .help-content h3 {
        font-size: 16px;
    }
    
    .help-content p, .help-content ul {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .help-controls {
        top: 60px;
        left: 10px;
    }
    
    .help-panel {
        min-width: 280px;
        max-width: 95vw;
        padding: 20px;
    }
    
    .help-content h3 {
        font-size: 15px;
    }
    
    .help-content p, .help-content ul {
        font-size: 12px;
    }
    
    .test-chime-btn {
        padding: 12px;
        font-size: 14px;
    }
}
/* Volume Controls Styling - Thêm vào CSS */
.volume-section-title {
    font-size: 16px;
    color: #ffd700;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 1px solid #654321;
    text-align: center;
}

.volume-control {
    margin-bottom: 15px;
}

.volume-slider {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: #654321;
    outline: none;
    margin-top: 8px;
    -webkit-appearance: none;
}

.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #ffd700;
    cursor: pointer;
    border: 2px solid #8b4513;
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.volume-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #ffd700;
    cursor: pointer;
    border: 2px solid #8b4513;
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.volume-slider:hover::-webkit-slider-thumb {
    background: #ffed4a;
    transform: scale(1.1);
}

.volume-slider:hover::-moz-range-thumb {
    background: #ffed4a;
    transform: scale(1.1);
}

/* Volume slider track styling */
.volume-slider::-webkit-slider-track {
    width: 100%;
    height: 6px;
    cursor: pointer;
    background: linear-gradient(to right, #654321, #8b4513);
    border-radius: 3px;
}

.volume-slider::-moz-range-track {
    width: 100%;
    height: 6px;
    cursor: pointer;
    background: linear-gradient(to right, #654321, #8b4513);
    border-radius: 3px;
    border: none;
}

@media (max-width: 480px) {
    .volume-section-title {
        font-size: 14px;
    }
    
    .volume-slider::-webkit-slider-thumb {
        width: 18px;
        height: 18px;
    }
    
    .volume-slider::-moz-range-thumb {
        width: 18px;
        height: 18px;
    }
}