:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #ec4899;
    --accent: #f59e0b;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --dark: #1f2937;
    --light: #f8fafc;
    --glass: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --shadow: rgba(0, 0, 0, 0.1);
    --shadow-lg: rgba(0, 0, 0, 0.25);
}

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

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    min-height: 100vh;
    color: white;
    overflow-x: hidden;
}

.hero-section {
    background: linear-gradient(135deg, rgba(17, 24, 39, 0.95) 0%, rgba(31, 41, 55, 0.9) 100%);
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff05" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,112C672,96,768,96,864,112C960,128,1056,160,1152,160C1248,160,1344,128,1392,112L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
    background-size: cover;
    background-position: bottom;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.main-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    background: linear-gradient(135deg, #fff 0%, #fbbf24 50%, #f59e0b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 4px 20px rgba(0,0,0,0.3);
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s ease-out;
}

.subtitle {
    font-size: clamp(1rem, 2.5vw, 1.4rem);
    font-weight: 400;
    opacity: 0.9;
    margin-bottom: 3rem;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.search-container {
    background: var(--glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 2.5rem;
    box-shadow: 0 25px 50px rgba(0,0,0,0.2);
    max-width: 900px;
    margin: 0 auto;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.search-form .form-control {
    border: none;
    border-radius: 16px;
    padding: 18px 24px;
    background: rgba(255,255,255,0.95);
    color: var(--dark);
    font-size: 1.1rem;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.search-form .form-control:focus {
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.3), 0 8px 25px rgba(0,0,0,0.1);
    background: rgba(255,255,255,1);
    transform: translateY(-2px);
}

.search-btn {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border: none;
    border-radius: 16px;
    padding: 18px 32px;
    color: white;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
}

.search-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(99, 102, 241, 0.4);
}

.content-section {
    padding: 80px 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.03) 100%);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.stat-card {
    background: var(--glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
}

.stat-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 0.5rem;
    font-family: 'Playfair Display', serif;
}

.stat-label {
    font-size: 1rem;
    opacity: 0.9;
    font-weight: 500;
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.section-card {
    background: var(--glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 2.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    height: fit-content;
}

.section-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.section-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: 'Playfair Display', serif;
}

.section-title i {
    font-size: 1.8rem;
    background: linear-gradient(135deg, var(--accent) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.song-item {
    display: flex;
    align-items: center;
    padding: 16px;
    border-radius: 16px;
    margin-bottom: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.05);
}

.song-item:hover {
    background: rgba(255,255,255,0.08);
    transform: translateX(8px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.song-rank {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent);
    min-width: 50px;
    text-align: center;
}

.song-image {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    object-fit: cover;
    margin-right: 16px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.song-info {
    flex: 1;
}

.song-title {
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 4px;
    line-height: 1.3;
}

.song-artist {
    font-size: 0.9rem;
    opacity: 0.8;
    font-weight: 400;
}

.interpretation-item {
    background: rgba(255,255,255,0.05);
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border-left: 4px solid var(--accent);
    transition: all 0.3s ease;
}

.interpretation-item:hover {
    background: rgba(255,255,255,0.08);
    transform: translateX(4px);
}

.interpretation-meta {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-bottom: 12px;
}

.interpretation-text {
    line-height: 1.6;
    margin-bottom: 12px;
}

.btn-outline-light {
    border-color: rgba(255,255,255,0.3);
    color: rgba(255,255,255,0.9);
    padding: 8px 16px;
    border-radius: 12px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-outline-light:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.5);
    color: white;
}

.floating-elements {
    position: fixed;
    pointer-events: none;
    z-index: 1;
}

.floating-note {
    position: absolute;
    font-size: 2rem;
    opacity: 0.1;
    animation: float 8s ease-in-out infinite;
}

.floating-note:nth-child(1) { top: 20%; right: 10%; animation-delay: 0s; }
.floating-note:nth-child(2) { top: 60%; left: 5%; animation-delay: 2s; }
.floating-note:nth-child(3) { top: 80%; right: 20%; animation-delay: 4s; }

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(10deg); }
}

@keyframes fadeInUp {
    from {
	opacity: 0;
	transform: translateY(30px);
    }
    to {
	opacity: 1;
	transform: translateY(0);
    }
}

.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@media (max-width: 768px) {
    .hero-section {
	padding: 80px 0 60px;
    }

    .search-container {
	padding: 2rem;
	margin: 0 1rem;
    }

    .content-grid {
	grid-template-columns: 1fr;
    }

    .stats-grid {
	grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
	gap: 1rem;
    }

    .floating-elements {
	display: none;
    }
}

@media (max-width: 576px) {
    .search-container {
	padding: 1.5rem;
    }

    .section-card {
	padding: 1.5rem;
    }

    .song-item {
	padding: 12px;
    }

    .song-image {
	width: 40px;
	height: 40px;
    }
}