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

:root {
    --primary-color: 59, 130, 246;
    --secondary-color: 0, 180, 216;
    --success-color: 16, 185, 129;
    --error-color: 239, 68, 68;
    --warning-color: 245, 158, 11;
    --info-color: 59, 130, 246;
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.18);
    --notification-scale: 1;
    --progressbar-scale: 1;
    --sound-enabled: 1;
    --sound-volume: 0.5;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: transparent;
    min-height: 100vh;
    overflow: hidden;
    position: relative;
}

body.theme-blue {
    --primary-color: 59, 130, 246;
    --secondary-color: 0, 180, 216;
}

body.theme-purple {
    --primary-color: 138, 43, 226;
    --secondary-color: 255, 0, 128;
}

body.theme-neon {
    --primary-color: 0, 255, 255;
    --secondary-color: 255, 0, 255;
}

body.theme-matrix {
    --primary-color: 0, 255, 0;
    --secondary-color: 0, 128, 0;
}

body.theme-sunset {
    --primary-color: 255, 94, 77;
    --secondary-color: 255, 206, 84;
}

body.theme-ocean {
    --primary-color: 0, 119, 190;
    --secondary-color: 0, 180, 216;
}

body.theme-minimal {
    --primary-color: 100, 100, 100;
    --secondary-color: 150, 150, 150;
}

body.notification-style-modern .notification {
    background: linear-gradient(135deg, 
        rgba(10, 10, 10, 0.9) 0%, 
        rgba(20, 20, 20, 0.8) 100%);
    border: 1px solid rgba(var(--primary-color), 0.3);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        0 0 80px rgba(var(--primary-color), 0.1);
}

body.notification-style-glass .notification {
    background: linear-gradient(135deg, 
        rgba(0, 0, 0, 0.7) 0%, 
        rgba(10, 10, 10, 0.6) 100%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}

body.notification-style-neon .notification {
    background: rgba(0, 0, 0, 0.95);
    border: 2px solid rgba(var(--primary-color), 1);
    box-shadow: 
        0 0 30px rgba(var(--primary-color), 0.8),
        inset 0 0 30px rgba(var(--primary-color), 0.1),
        0 0 60px rgba(var(--primary-color), 0.4);
    animation: neonPulse 2s ease-in-out infinite;
}

@keyframes neonPulse {
    0%, 100% { 
        box-shadow: 
            0 0 30px rgba(var(--primary-color), 0.8),
            inset 0 0 30px rgba(var(--primary-color), 0.1),
            0 0 60px rgba(var(--primary-color), 0.4);
    }
    50% { 
        box-shadow: 
            0 0 40px rgba(var(--primary-color), 1),
            inset 0 0 40px rgba(var(--primary-color), 0.2),
            0 0 80px rgba(var(--primary-color), 0.6);
    }
}

body.notification-style-minimal .notification {
    background: rgba(0, 0, 0, 0.95);
    border: none;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

body.notification-style-minimal .notification-title,
body.notification-style-minimal .notification-message {
    color: #fff !important;
    text-shadow: none !important;
}

body.notification-style-gradient .notification {
    background: linear-gradient(135deg, 
        rgba(var(--primary-color), 0.15) 0%, 
        rgba(var(--secondary-color), 0.1) 100%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        0 0 100px rgba(var(--primary-color), 0.2);
}

body.notification-style-holographic .notification {
    background: linear-gradient(45deg, 
        rgba(255, 0, 255, 0.1),
        rgba(0, 255, 255, 0.1),
        rgba(255, 255, 0, 0.1),
        rgba(255, 0, 255, 0.1));
    background-size: 400% 400%;
    animation: holographicShift 10s ease infinite;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.2),
        inset 0 0 60px rgba(255, 255, 255, 0.1);
}

@keyframes holographicShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

body.notification-style-aurora .notification {
    background: linear-gradient(90deg, 
        rgba(0, 255, 170, 0.2),
        rgba(138, 43, 226, 0.2),
        rgba(0, 170, 255, 0.2),
        rgba(255, 0, 170, 0.2));
    background-size: 300% 100%;
    animation: auroraWave 5s ease infinite;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 
        0 0 60px rgba(0, 255, 170, 0.3),
        inset 0 0 60px rgba(138, 43, 226, 0.1);
}

@keyframes auroraWave {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

body.notification-style-liquid .notification {
    background: linear-gradient(135deg,
        rgba(80, 80, 80, 0.9),
        rgba(40, 40, 40, 0.9));
    box-shadow: 
        inset 0 0 50px rgba(255, 255, 255, 0.2),
        0 10px 40px rgba(0, 0, 0, 0.5);
}

body.notification-style-quantum .notification {
    background: rgba(0, 0, 0, 0.9);
    border: 1px solid rgba(var(--primary-color), 0.5);
    animation: quantumGlitch 10s infinite;
    box-shadow: 
        0 0 30px rgba(var(--primary-color), 0.5),
        0 0 60px rgba(var(--secondary-color), 0.3);
}

@keyframes quantumGlitch {
    0%, 95%, 100% { 
        transform: translate(0);
    }
    96% {
        transform: translate(-2px, 2px);
    }
    97% {
        transform: translate(2px, -2px);
    }
}

body.notification-style-plasma .notification {
    background: radial-gradient(ellipse at center,
        rgba(var(--primary-color), 0.3) 0%,
        rgba(0, 0, 0, 0.9) 70%);
    border: 1px solid rgba(var(--primary-color), 0.5);
    box-shadow: 
        0 0 50px rgba(var(--primary-color), 0.5),
        inset 0 0 30px rgba(var(--primary-color), 0.2);
    animation: plasmaGlow 3s ease-in-out infinite;
}

@keyframes plasmaGlow {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(1.2); }
}

body.notification-style-matrix .notification {
    background: linear-gradient(180deg,
        rgba(0, 0, 0, 0.95) 0%,
        rgba(0, 20, 0, 0.95) 100%);
    border: 1px solid #00ff00;
    box-shadow: 
        0 0 30px rgba(0, 255, 0, 0.5),
        inset 0 0 30px rgba(0, 255, 0, 0.1);
}

body.notification-style-void .notification {
    background: radial-gradient(ellipse at center,
        transparent 0%,
        rgba(0, 0, 0, 0.95) 50%);
    border: 2px solid rgba(var(--primary-color), 0.2);
    box-shadow: 
        inset 0 0 100px rgba(0, 0, 0, 0.9),
        0 0 50px rgba(var(--primary-color), 0.3);
}

.server-logo {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--server-logo) no-repeat center;
    background-size: cover;
    opacity: 0.06;
    filter: brightness(2) contrast(0.8);
    pointer-events: none;
    z-index: 1;
    mix-blend-mode: screen;
    animation: watermarkPulse 10s ease-in-out infinite;
}

@keyframes watermarkPulse {
    0%, 100% { 
        opacity: 0.06;
        transform: scale(1) rotate(0deg);
    }
    50% { 
        opacity: 0.10;
        transform: scale(1.02) rotate(0.5deg);
    }
}

.notification .server-logo,
.progress-wrapper .server-logo {
    border-radius: inherit;
}

.server-logo::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, 
        transparent 30%, 
        rgba(255, 255, 255, 0.05) 50%, 
        transparent 70%);
    animation: logoShine 8s linear infinite;
    transform: rotate(45deg);
}

@keyframes logoShine {
    0% { 
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }
    100% { 
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

.notification-icon,
.notification-content,
.notification-progress,
.progress-label,
.progress-bar-container,
.progress-percentage {
    position: relative;
    z-index: 2;
}

.config-toggle {
    position: fixed;
    top: 20px;
    left: 20px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, 
        rgba(var(--primary-color), 0.9) 0%, 
        rgba(var(--primary-color), 0.7) 100%);
    border: 1px solid rgba(var(--primary-color), 0.3);
    border-radius: 15px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 10000 !important;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.config-toggle:hover {
    transform: scale(1.1) rotate(90deg);
    box-shadow: 0 0 40px rgba(var(--primary-color), 0.6);
}

.config-panel {
    position: fixed;
    top: 10%;
    left: 5%;
    width: 380px;
    height: calc(80vh - 40px);
    background: linear-gradient(135deg, 
        rgba(10, 10, 10, 0.95) 0%, 
        rgba(20, 20, 20, 0.95) 100%);
    border: 1px solid rgba(var(--primary-color), 0.3);
    border-radius: 25px;
    transform: translateX(-500px);
    opacity: 0;
    transition: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 99999 !important;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
    display: flex;
    flex-direction: column;
}

.config-panel.active {
    transform: translateX(0);
    opacity: 1;
}

.config-panel-content {
    padding: 25px;
    overflow-y: auto;
    flex: 1;
}

.config-panel-content::-webkit-scrollbar {
    width: 6px;
}

.config-panel-content::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.config-panel-content::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, 
        rgba(var(--primary-color), 0.5), 
        rgba(var(--secondary-color), 0.5));
    border-radius: 10px;
}

.config-panel-content::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, 
        rgba(var(--primary-color), 0.7), 
        rgba(var(--secondary-color), 0.7));
}

.config-header {
    font-size: 22px;
    font-weight: 700;
    color: white;
    margin-bottom: 25px;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 2px;
    background: linear-gradient(90deg, 
        rgba(var(--primary-color), 1), 
        rgba(var(--secondary-color), 1));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.config-section {
    margin-bottom: 20px;
}

.config-label {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
    display: block;
}

.style-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin-bottom: 15px;
}

.position-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin-bottom: 15px;
}

.position-option {
    padding: 15px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
}

.position-option:hover {
    background: rgba(var(--primary-color), 0.2);
    border-color: rgba(var(--primary-color), 0.5);
}

.position-option.active {
    background: rgba(var(--primary-color), 0.3);
    border-color: rgba(var(--primary-color), 1);
    color: white;
    box-shadow: 0 0 20px rgba(var(--primary-color), 0.3);
}

.style-option {
    padding: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.7);
}

.style-option:hover {
    background: rgba(var(--primary-color), 0.2);
    border-color: rgba(var(--primary-color), 0.5);
}

.style-option.active {
    background: rgba(var(--primary-color), 0.3);
    border-color: rgba(var(--primary-color), 1);
    color: white;
    box-shadow: 0 0 20px rgba(var(--primary-color), 0.3);
}

.theme-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 15px;
}

.theme-option {
    aspect-ratio: 1;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
}

.theme-option:hover {
    transform: scale(1.05);
    border-color: rgba(255, 255, 255, 0.5);
}

.theme-option.active {
    border-color: rgba(var(--primary-color), 1);
    box-shadow: 0 0 20px rgba(var(--primary-color), 0.5);
}

.theme-option.blue {
    background: linear-gradient(135deg, #3b82f6 0%, #00b4d8 100%);
}

.theme-option.purple {
    background: linear-gradient(135deg, #8b2be6 0%, #ff0080 100%);
}

.theme-option.neon {
    background: linear-gradient(135deg, #00ffff 0%, #ff00ff 100%);
}

.theme-option.matrix {
    background: linear-gradient(135deg, #00ff00 0%, #003300 100%);
}

.theme-option.sunset {
    background: linear-gradient(135deg, #ff5e4d 0%, #ffce54 100%);
}

.theme-option.ocean {
    background: linear-gradient(135deg, #0077be 0%, #00b4d8 100%);
}

.theme-option.minimal {
    background: linear-gradient(135deg, #646464 0%, #969696 100%);
}

.theme-name {
    position: absolute;
    bottom: 5px;
    left: 0;
    right: 0;
    text-align: center;
    font-size: 9px;
    color: white;
    text-transform: uppercase;
    font-weight: 600;
}

.size-control {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    margin-bottom: 10px;
}

.size-control label {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.7);
    flex: 1;
}

.size-control select,
.sound-control select {
    background: rgba(0, 0, 0, 0.8);
    border: 1px solid rgba(var(--primary-color), 0.5);
    color: white;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 11px;
    cursor: pointer;
    outline: none;
    min-width: 80px;
}

.size-control select option,
.sound-control select option {
    background: rgba(0, 0, 0, 0.95);
    color: white;
    padding: 5px;
}

.sound-control {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    margin-bottom: 10px;
}

.sound-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
}

.toggle-switch {
    width: 40px;
    height: 20px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    position: relative;
    cursor: pointer;
    transition: all 0.3s;
}

.toggle-switch.active {
    background: rgba(var(--primary-color), 0.5);
}

.toggle-switch::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    background: white;
    border-radius: 50%;
    top: 2px;
    left: 2px;
    transition: all 0.3s;
}

.toggle-switch.active::after {
    left: 22px;
}

.action-buttons {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.action-btn {
    flex: 1;
    padding: 12px;
    background: linear-gradient(135deg, 
        rgba(var(--primary-color), 0.3) 0%, 
        rgba(var(--primary-color), 0.2) 100%);
    border: 1px solid rgba(var(--primary-color), 0.5);
    border-radius: 10px;
    color: white;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 11px;
    text-transform: uppercase;
    font-weight: 600;
}

.action-btn:hover {
    background: rgba(var(--primary-color), 0.4);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(var(--primary-color), 0.3);
}

.action-btn.save {
    background: linear-gradient(135deg, 
        rgba(var(--success-color), 0.3) 0%, 
        rgba(var(--success-color), 0.2) 100%);
    border-color: rgba(var(--success-color), 0.5);
}

.action-btn.save:hover {
    background: rgba(var(--success-color), 0.4);
    box-shadow: 0 5px 20px rgba(var(--success-color), 0.3);
}

.notification-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 99999 !important;
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 450px;
    transform-origin: top right;
}

.notification-container > .notification {
    transform: scale(var(--notification-scale));
}


.notification {
    position: relative;
    padding: 20px 25px;
    border-radius: 20px;
    animation: slideIn 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    overflow: hidden;
    transform-style: preserve-3d;
    perspective: 1000px;
}

.notification::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.1), 
        transparent);
    animation: shine 3s infinite;
}

@keyframes shine {
    0% { left: -100%; }
    20%, 100% { left: 100%; }
}

@keyframes slideIn {
    from {
        transform: translateX(500px) rotateY(90deg) scale(0.5);
        opacity: 0;
    }
    to {
        transform: translateX(0) rotateY(0) scale(1);
        opacity: 1;
    }
}

.notification.remove {
    animation: slideOut 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards;
}

@keyframes slideOut {
    to {
        transform: translateX(500px) rotateY(-90deg) scale(0.5);
        opacity: 0;
    }
}

.notification-icon {
    position: absolute;
    left: 25px;
    top: 50%;
    transform: translateY(-50%);
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 15px;
    font-size: 24px;
    animation: iconPulse 2s infinite;
    z-index: 2;
}

@keyframes iconPulse {
    0%, 100% {
        transform: translateY(-50%) scale(1);
    }
    50% {
        transform: translateY(-50%) scale(1.1);
    }
}

.notification-content {
    margin-left: 60px;
    position: relative;
    z-index: 2;
}

.notification-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #fff;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    letter-spacing: 0.5px;
}

.notification-message {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.4;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.3);
}

.notification-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, 
        transparent, 
        currentColor, 
        transparent);
    animation: progress 5s linear forwards;
    border-radius: 0 0 20px 20px;
    box-shadow: 0 0 20px currentColor;
}

@keyframes progress {
    from { width: 100%; }
    to { width: 0%; }
}

.notification.success .notification-icon {
    background: linear-gradient(135deg, rgb(var(--success-color)), rgba(var(--success-color), 0.7));
    box-shadow: 0 0 30px rgba(var(--success-color), 0.5);
}

.notification.success .notification-progress {
    color: rgb(var(--success-color));
}

.notification.error .notification-icon {
    background: linear-gradient(135deg, rgb(var(--error-color)), rgba(var(--error-color), 0.7));
    box-shadow: 0 0 30px rgba(var(--error-color), 0.5);
}

.notification.error .notification-progress {
    color: rgb(var(--error-color));
}

.notification.warning .notification-icon {
    background: linear-gradient(135deg, rgb(var(--warning-color)), rgba(var(--warning-color), 0.7));
    box-shadow: 0 0 30px rgba(var(--warning-color), 0.5);
}

.notification.warning .notification-progress {
    color: rgb(var(--warning-color));
}

.notification.info .notification-icon {
    background: linear-gradient(135deg, rgb(var(--info-color)), rgba(var(--info-color), 0.7));
    box-shadow: 0 0 30px rgba(var(--info-color), 0.5);
}

.notification.info .notification-progress {
    color: rgb(var(--info-color));
}

.progress-container {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%) scale(var(--progressbar-scale));
    transform-origin: center bottom;
    width: 500px;
    opacity: 0;
    transition: opacity 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 99997 !important;
}

.progress-container.active {
    opacity: 1;
    animation: slideUp 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes slideUp {
    from {
        transform: translateX(-50%) translateY(100px) scale(calc(0.8 * var(--progressbar-scale)));
        filter: blur(10px);
    }
    to {
        transform: translateX(-50%) translateY(0) scale(var(--progressbar-scale));
        filter: blur(0);
    }
}

.progress-wrapper {
    position: relative;
    padding: 30px;
    background: linear-gradient(135deg, 
        rgba(10, 10, 10, 0.9) 0%, 
        rgba(20, 20, 20, 0.8) 100%);
    border-radius: 25px;
    border: 1px solid rgba(var(--primary-color), 0.3);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        0 0 120px rgba(var(--primary-color), 0.15);
    overflow: hidden;
}

.progress-label {
    font-size: 14px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-align: center;
    text-shadow: 
        0 0 20px rgba(var(--primary-color), 0.5),
        0 2px 4px rgba(0, 0, 0, 0.5);
}

.progress-bar-container {
    position: relative;
    height: 35px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 20px;
    padding: 5px;
    overflow: hidden;
}

.progress-bar {
    position: relative;
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, 
        rgba(var(--primary-color), 1) 0%, 
        rgba(var(--secondary-color), 1) 50%, 
        rgba(var(--primary-color), 1) 100%);
    background-size: 200% 100%;
    border-radius: 15px;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    animation: gradient-shift 3s linear infinite;
    box-shadow: 0 0 40px rgba(var(--primary-color), 0.8);
}

@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}

.progress-percentage {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 16px;
    font-weight: 700;
    color: white;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.8);
    z-index: 10;
}

.notification-sound {
    display: none;
}

.notification-container.top-right {
    top: 20px; right: 20px;
    bottom: auto; left: auto;
}

.notification-container.top-left {
    top: 20px; left: 80px;
    right: auto; bottom: auto;
}

.notification-container.bottom-left {
    bottom: 20px; left: 20px;
    top: auto; right: auto;
}

.notification-container.bottom-right {
    bottom: 20px; right: 20px;
    top: auto; left: auto;
}

.sound-selection {
    margin-top: 15px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.sound-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.sound-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
}

.sound-item:hover {
    background: rgba(var(--primary-color), 0.2);
    border-color: rgba(var(--primary-color), 0.5);
}

.sound-item.active {
    background: rgba(var(--primary-color), 0.3);
    border-color: rgba(var(--primary-color), 1);
    box-shadow: 0 0 15px rgba(var(--primary-color), 0.3);
}

.sound-item span {
    color: rgba(255, 255, 255, 0.8);
    font-size: 11px;
}

.preview-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 4px 8px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.2s;
}

.preview-btn:hover:not(:disabled) {
    background: rgba(var(--primary-color), 0.3);
    transform: scale(1.1);
}

.preview-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}