/* --- Global Styles & Design System --- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400;1,600&family=Outfit:wght@300;400;500;600;700&family=Parisienne&display=swap');

:root {
    --primary-romantic: #ff758f;
    --primary-soft-pink: #ffb3c1;
    --accent-gold: #f4d03f;
    --accent-coral: #ff85a1;
    --glass-bg: rgba(255, 255, 255, 0.18);
    --glass-border: rgba(255, 255, 255, 0.35);
    --glass-shadow: 0 12px 40px 0 rgba(255, 117, 143, 0.15);
    
    --bg-color-1: #ffe5ec;
    --bg-color-2: #ffc2d1;
    --bg-color-3: #f0c3fc;
    --bg-color-4: #c3e8fc;
    --text-dark: #4a2830;
    --text-light: #fff;
    --book-cover-color: #8c3a5c;
    --book-page-color: #fdfbf7;
    --shadow-color: rgba(74, 40, 48, 0.15);
}

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

body {
    font-family: 'Outfit', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow: hidden;
    color: var(--text-dark);
    background: var(--bg-color-1);
    -webkit-tap-highlight-color: transparent;
}

/* --- Animated Magic Background --- */
.background-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background: linear-gradient(135deg, var(--bg-color-1), var(--bg-color-2), var(--bg-color-3), var(--bg-color-4));
    background-size: 400% 400%;
    animation: gradientShift 20s ease infinite;
}

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

/* Floating Heart Element Styling */
.floating-heart {
    position: absolute;
    color: var(--primary-romantic);
    opacity: 0.6;
    pointer-events: none;
    z-index: -1;
    user-select: none;
    filter: drop-shadow(0 2px 5px rgba(255, 117, 143, 0.2));
}

/* --- Step Controller --- */
.step {
    display: none;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
    padding: 20px;
}

.step.active { 
    display: flex; 
    opacity: 1; 
}

/* --- Glassmorphism Panels --- */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    box-shadow: var(--glass-shadow);
}

/* --- Typography --- */
.romantic-title {
    font-family: 'Playfair Display', serif;
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.subtitle {
    font-size: 1.05rem;
    color: #6a3e4a;
    line-height: 1.6;
    margin-bottom: 30px;
}

.instruction-text {
    margin-top: 25px;
    font-size: 1.15rem;
    font-weight: 600;
    color: #6a3e4a;
    text-align: center;
    background: rgba(255, 255, 255, 0.6);
    padding: 8px 20px;
    border-radius: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    animation: pulseGlow 2s infinite ease-in-out;
}

@keyframes pulseGlow {
    0%, 100% { transform: scale(1); box-shadow: 0 4px 15px rgba(255, 117, 143, 0.1); }
    50% { transform: scale(1.03); box-shadow: 0 4px 20px rgba(255, 117, 143, 0.25); }
}

/* --- Buttons & Interactions --- */
.action-btn {
    padding: 14px 32px;
    font-size: 1.1rem;
    font-weight: 600;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.glow-btn {
    background: linear-gradient(135deg, var(--primary-romantic), var(--accent-coral));
    color: white;
    box-shadow: 0 8px 25px rgba(255, 117, 143, 0.4);
}

.glow-btn:hover:not(.disabled-btn) {
    transform: translateY(-4px) scale(1.03);
    box-shadow: 0 12px 30px rgba(255, 117, 143, 0.6);
}

.glow-btn:active:not(.disabled-btn) {
    transform: translateY(-1px) scale(0.98);
}

.disabled-btn {
    background: #e2c0c7 !important;
    cursor: not-allowed !important;
    opacity: 0.7;
    box-shadow: none !important;
}

/* --- Step 0: Geri Sayım --- */
.countdown-container {
    padding: 40px 30px;
    max-width: 500px;
    width: 95%;
    text-align: center;
}

.heart-pulse-icon {
    font-size: 3rem;
    display: inline-block;
    animation: heartBeat 1.2s infinite cubic-bezier(0.215, 0.610, 0.355, 1);
    margin-bottom: 15px;
}

@keyframes heartBeat {
    0% { transform: scale(0.95); }
    5% { transform: scale(1.1); }
    39% { transform: scale(0.85); }
    45% { transform: scale(1.05); }
    60% { transform: scale(0.95); }
    100% { transform: scale(0.95); }
}

.countdown-timer {
    display: flex;
    justify-content: space-between;
    margin: 30px 0;
}

.timer-block {
    flex: 1;
    margin: 0 6px;
    background: rgba(255, 255, 255, 0.45);
    padding: 12px 8px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: inset 0 2px 4px rgba(255, 255, 255, 0.2);
}

.timer-number {
    display: block;
    font-family: 'Playfair Display', serif;
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary-romantic);
}

.timer-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 1px;
    color: #8c5b66;
    margin-top: 4px;
    display: block;
}

/* --- Music Player UI --- */
.music-toggle {
    position: fixed;
    top: 25px;
    right: 25px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    box-shadow: 0 4px 15px rgba(255, 117, 143, 0.15);
    z-index: 100;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.music-toggle:hover {
    background: rgba(255, 255, 255, 0.4);
    transform: scale(1.1);
}

.music-icon-container {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    width: 20px;
    height: 18px;
}

.music-bar {
    width: 4px;
    height: 100%;
    background-color: var(--primary-romantic);
    border-radius: 2px;
    transform-origin: bottom;
    transition: height 0.3s ease;
}

/* Music Playing Bars Animation */
.music-toggle.playing .bar-1 { animation: equalize 1.2s ease-in-out infinite alternate; }
.music-toggle.playing .bar-2 { animation: equalize 0.8s ease-in-out infinite alternate; animation-delay: 0.15s; }
.music-toggle.playing .bar-3 { animation: equalize 1.4s ease-in-out infinite alternate; animation-delay: 0.3s; }

.music-toggle:not(.playing) .music-bar {
    height: 4px;
}

@keyframes equalize {
    0% { transform: scaleY(0.2); }
    100% { transform: scaleY(1); }
}

.music-tooltip {
    position: absolute;
    right: 60px;
    background: var(--text-dark);
    color: white;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 500;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    white-space: nowrap;
}

.music-toggle:hover .music-tooltip {
    opacity: 0.9;
}

/* --- Step 1: Gift Box --- */
.gift-container { 
    text-align: center; 
    cursor: pointer; 
}

.gift-box { 
    position: relative; 
    width: 160px; 
    height: 160px; 
    background-color: var(--primary-romantic); 
    border-radius: 16px; 
    margin: 0 auto;
    box-shadow: 0 10px 25px rgba(255, 117, 143, 0.3);
    transition: transform 0.3s ease;
}

.gift-box:hover {
    transform: scale(1.05) rotate(2deg);
}

.gift-lid {
    position: absolute;
    width: 180px;
    height: 44px;
    background-color: #ff5277;
    top: -20px;
    left: -10px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.gift-bow::before, .gift-bow::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 70px;
    background-color: var(--accent-gold);
    border-radius: 50%;
    top: -50px;
    z-index: 10;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
.gift-bow::before { left: 55px; transform: rotate(-45deg); }
.gift-bow::after { left: 75px; transform: rotate(45deg); }

/* Gift Lid Flips Open */
.gift-container.open .gift-lid { 
    transform: translateY(-90px) rotate(25deg) scale(0.9); 
    opacity: 0;
}

/* --- Step 2: Key --- */
.key-container { 
    text-align: center; 
    cursor: pointer;
}

.key-svg { 
    width: 160px; 
    height: 160px; 
    filter: drop-shadow(0 0 15px gold); 
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.key-container:hover .key-svg {
    transform: scale(1.1) rotate(15deg);
    filter: drop-shadow(0 0 25px #ffd700);
}

#animatedKey path {
    stroke-dasharray: 600;
    stroke-dashoffset: 600;
    animation: drawKey 2.5s ease-out forwards;
}

@keyframes drawKey { 
    to { stroke-dashoffset: 0; } 
}

.key-container.unlocking .key-svg {
    transform: translateY(120px) scale(0.1) rotate(-180deg);
    opacity: 0;
}


/* --- Step 3 & 4: 3D Storybook --- */
.book-section-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 900px;
}

.storybook-container { 
    perspective: 2000px; 
    width: 480px;
    height: 360px;
    margin: 20px 0;
}

.book {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 1.2s cubic-bezier(0.65, 0, 0.35, 1);
    transform: rotateY(-28deg) rotateX(8deg);
    box-shadow: 0 15px 45px rgba(74, 40, 48, 0.18);
    border-radius: 12px;
}

/* Opened view of book (flattens angle) */
.book.opened {
    transform: rotateY(0deg) rotateX(0deg) translateX(50%);
    box-shadow: 0 25px 60px rgba(74, 40, 48, 0.25);
}

.book-cover, .page {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    transform-style: preserve-3d;
    transform-origin: left center;
    transition: transform 1.3s cubic-bezier(0.645, 0.045, 0.355, 1);
}

/* Ensure proper overlapping indices */
.book-cover { z-index: 10; cursor: pointer; }
#page1 { z-index: 8; }
#page2 { z-index: 7; }
#page3 { z-index: 6; }
#page4 { z-index: 5; }
#page5 { z-index: 4; }

/* Cover Front & Back */
.cover-front, .cover-back {
    width: 100%;
    height: 100%;
    position: absolute;
    border-radius: 10px 14px 14px 10px;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

.cover-front {
    background: linear-gradient(135deg, var(--book-cover-color), #5e223a);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border-left: 10px solid #521930;
    padding: 20px;
    text-align: center;
    box-shadow: inset -4px 0 10px rgba(0,0,0,0.3), 5px 5px 15px rgba(0,0,0,0.15);
}

.book-title {
    font-family: 'Playfair Display', serif;
    color: var(--accent-gold);
    font-size: 2.2rem;
    font-weight: 700;
    line-height: 1.3;
    border-top: 3px double var(--accent-gold);
    border-bottom: 3px double var(--accent-gold);
    padding: 15px 10px;
    letter-spacing: 1px;
}

.title-sub {
    font-family: 'Parisienne', cursive;
    font-size: 2.8rem;
    color: white;
    text-shadow: 0 2px 4px rgba(0,0,0,0.25);
    text-transform: none;
    display: block;
    margin-top: 6px;
}

.cover-date {
    margin-top: 30px;
    color: #e2b3c2;
    font-size: 0.9rem;
    letter-spacing: 2px;
    font-weight: 500;
}

.cover-sparkle {
    font-size: 1.5rem;
    position: absolute;
    animation: sparkleSlow 3s infinite ease-in-out;
}
.cover-sparkle.left { top: 30px; left: 30px; }
.cover-sparkle.right { bottom: 30px; right: 30px; animation-delay: 1.5s; }

@keyframes sparkleSlow {
    0%, 100% { transform: scale(0.8); opacity: 0.3; }
    50% { transform: scale(1.2); opacity: 1; filter: drop-shadow(0 0 5px gold); }
}

.cover-back {
    background: #ebd5dc;
    transform: rotateY(180deg);
    box-shadow: inset 10px 0 20px rgba(0,0,0,0.15);
    border-right: 4px solid rgba(0,0,0,0.08);
}

/* Flipped State for Cover */
.book-cover.flipped {
    transform: rotateY(-180deg);
    z-index: 1; /* Drop index once open */
}

/* --- Storybook Pages --- */
.page-front, .page-back {
    position: absolute;
    width: 100%;
    height: 100%;
    padding: 24px;
    background-color: var(--book-page-color);
    border-radius: 0 10px 10px 0;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    box-shadow: inset 5px 0 15px rgba(0,0,0,0.06);
    display: flex;
    justify-content: center;
    align-items: center;
}

.page-back {
    transform: rotateY(180deg);
    border-radius: 10px 0 0 10px;
    box-shadow: inset -5px 0 15px rgba(0,0,0,0.06);
    background-color: #faf7f0;
}

.page.flipped {
    transform: rotateY(-180deg);
    z-index: 9; /* Ensure currently flipped page is on top of stack */
}

/* Polaroid Photo Styling */
.polaroid-frame {
    background: white;
    padding: 14px 14px 28px 14px;
    box-shadow: 0 8px 20px rgba(74, 40, 48, 0.12);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transform: rotate(-2deg);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.15);
    max-width: 90%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.polaroid-frame:hover {
    transform: rotate(0deg) scale(1.04);
    box-shadow: 0 15px 30px rgba(74, 40, 48, 0.18);
}

.polaroid-img {
    width: 250px;
    height: 200px;
    object-fit: cover;
    border: 1px solid rgba(0,0,0,0.08);
    border-radius: 2px;
}

.polaroid-caption {
    font-family: 'Parisienne', cursive;
    font-size: 1.6rem;
    color: #4a2830;
    margin-top: 14px;
    text-align: center;
}

/* Romantic Quotes & Personal Notes Styling */
.poem-container {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 10px;
    text-align: center;
}

.poem-quote {
    font-family: 'Playfair Display', serif;
    font-size: 1.15rem;
    font-style: italic;
    line-height: 1.6;
    color: #4a2830;
    position: relative;
    padding: 0 10px;
}

.poem-quote::before, .poem-quote::after {
    content: '"';
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    color: var(--primary-soft-pink);
    position: absolute;
    line-height: 1;
    opacity: 0.5;
}
.poem-quote::before { top: -15px; left: -10px; }
.poem-quote::after { bottom: -35px; right: -10px; }

.poem-author {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #8c5b66;
    margin-top: 8px;
    font-weight: 600;
}

.poem-divider {
    font-size: 1.2rem;
    color: var(--primary-romantic);
    margin: 15px 0;
    display: flex;
    align-items: center;
}
.poem-divider::before, .poem-divider::after {
    content: '';
    width: 40px;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 117, 143, 0.4), transparent);
    margin: 0 10px;
    display: inline-block;
}

.personal-note {
    font-size: 0.95rem;
    line-height: 1.65;
    color: #5c3b43;
    font-weight: 400;
}

/* Book Navigation Buttons & Instruction */
.book-nav-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 25px;
    z-index: 10;
}

.nav-btn {
    padding: 8px 24px;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 30px;
    background: white;
    border: 1px solid rgba(255, 117, 143, 0.3);
    color: var(--text-dark);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.04);
    cursor: pointer;
    transition: all 0.3s ease;
}

.nav-btn:hover:not(:disabled) {
    background: var(--primary-romantic);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(255, 117, 143, 0.25);
}

.nav-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.page-indicator {
    margin: 0 20px;
    font-size: 0.95rem;
    font-weight: 600;
    color: #5c3b43;
    background: rgba(255,255,255,0.5);
    padding: 4px 14px;
    border-radius: 20px;
}

.book-instruction {
    font-size: 0.85rem;
    color: #8c5b66;
    margin-top: 12px;
    font-weight: 500;
    text-align: center;
}


/* --- Step 5: Finale --- */
.finale-container {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.finale-card {
    position: relative;
    text-align: center;
    padding: 45px 35px;
    width: 95%;
    max-width: 580px;
    opacity: 0;
    animation: scaleInCard 1.2s cubic-bezier(0.175, 0.885, 0.32, 1.1) 0.5s forwards;
    z-index: 10;
}

@keyframes scaleInCard {
    from { opacity: 0; transform: scale(0.85) translateY(20px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.card-decor-hearts {
    font-size: 1.8rem;
    margin-bottom: 12px;
    letter-spacing: 5px;
}

.finale-greeting {
    font-family: 'Parisienne', cursive;
    font-size: 3.5rem;
    color: var(--primary-romantic);
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.5);
    line-height: 1;
}

.finale-name {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-size: 3.8rem;
    color: var(--book-cover-color);
    margin: 5px 0 15px 0;
    text-shadow: 0 4px 8px rgba(140, 58, 92, 0.15);
}

.heart-pulse-large {
    font-size: 2.2rem;
    animation: heartBeat 1.2s infinite;
    margin: 10px 0;
}

.finale-wish {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #5c2835;
    margin-bottom: 25px;
    font-weight: 400;
}

.signature {
    font-size: 0.95rem;
    font-style: italic;
    color: #8c5b66;
    margin-bottom: 30px;
}

.sig-name {
    font-family: 'Parisienne', cursive;
    font-size: 2.6rem;
    color: var(--primary-romantic);
    font-style: normal;
    font-weight: 700;
    display: inline-block;
    margin-top: 4px;
}

.restart-btn {
    padding: 10px 24px;
    font-size: 0.9rem;
    background: rgba(255,255,255,0.7);
    border: 1px solid rgba(255, 117, 143, 0.3);
    color: var(--text-dark);
}

.restart-btn:hover {
    background: var(--primary-romantic);
    color: white;
}

/* Floral SVG Animation */
.floral-svg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: visible;
    pointer-events: none;
}

.floral-svg path {
    fill: none;
    stroke: var(--primary-soft-pink);
    stroke-width: 2.5;
    stroke-linecap: round;
    opacity: 0.35;
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    animation: drawVines 4s ease-out 1.2s forwards;
}

@keyframes drawVines { 
    to { stroke-dashoffset: 0; } 
}


/* --- Responsive Layout & Optimization --- */
@media (max-width: 768px) {
    .storybook-container {
        width: 380px;
        height: 285px;
    }
    
    .book-title {
        font-size: 1.8rem;
    }
    
    .title-sub {
        font-size: 2.2rem;
    }
    
    .polaroid-img {
        width: 200px;
        height: 155px;
    }
    
    .polaroid-caption {
        font-size: 1.3rem;
        margin-top: 8px;
    }
    
    .poem-quote {
        font-size: 0.95rem;
        line-height: 1.5;
    }
    
    .poem-quote::before, .poem-quote::after {
        font-size: 1.8rem;
    }
    
    .personal-note {
        font-size: 0.8rem;
        line-height: 1.5;
    }
    
    .poem-divider {
        margin: 8px 0;
    }
    
    .finale-greeting {
        font-size: 2.8rem;
    }
    
    .finale-name {
        font-size: 3rem;
    }
    
    .finale-wish {
        font-size: 0.95rem;
        line-height: 1.6;
    }
    
    .sig-name {
        font-size: 2.2rem;
    }
    
    .countdown-container {
        padding: 30px 20px;
    }
    
    .romantic-title {
        font-size: 1.8rem;
    }
    
    .timer-number {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    .storybook-container {
        width: 300px;
        height: 235px;
    }
    
    .book-title {
        font-size: 1.4rem;
        padding: 10px 5px;
    }
    
    .title-sub {
        font-size: 1.8rem;
    }
    
    .polaroid-img {
        width: 150px;
        height: 120px;
    }
    
    .polaroid-caption {
        font-size: 1.1rem;
        margin-top: 6px;
    }
    
    .polaroid-frame {
        padding: 8px 8px 16px 8px;
    }
    
    .poem-quote {
        font-size: 0.8rem;
        line-height: 1.4;
    }
    
    .poem-quote::before, .poem-quote::after {
        font-size: 1.4rem;
    }
    
    .personal-note {
        font-size: 0.75rem;
        line-height: 1.45;
    }
    
    .poem-divider {
        margin: 5px 0;
    }
    
    .finale-greeting {
        font-size: 2.2rem;
    }
    
    .finale-name {
        font-size: 2.4rem;
    }
    
    .finale-wish {
        font-size: 0.85rem;
        line-height: 1.5;
        margin-bottom: 15px;
    }
    
    .sig-name {
        font-size: 1.9rem;
    }
    
    .timer-number {
        font-size: 1.4rem;
    }
    
    .timer-block {
        padding: 8px 4px;
        margin: 0 3px;
    }
    
    .timer-label {
        font-size: 0.65rem;
        letter-spacing: 0.5px;
    }
    
    .action-btn {
        padding: 12px 24px;
        font-size: 0.95rem;
    }
    
    .music-toggle {
        top: 15px;
        right: 15px;
        width: 40px;
        height: 40px;
    }
    
    .music-icon-container {
        width: 16px;
        height: 14px;
    }
    
    .music-bar {
        width: 3px;
    }
}