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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    color: #333;
}

.container {
    max-width: 800px;
    width: 100%;
    text-align: center;
}

header {
    margin-bottom: 40px;
    animation: fadeInDown 0.8s ease-out;
}

h1 {
    font-size: 3.5rem;
    margin-bottom: 10px;
    font-weight: 700;
    transition: color 0.3s ease, text-shadow 0.3s ease;
}

/* Light text for dark backgrounds */
h1.header-light,
.subtitle.header-light,
.date-info.header-light,
footer.header-light {
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

h1.header-light {
    text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.4), 0 0 20px rgba(0, 0, 0, 0.2);
}

.subtitle.header-light {
    color: rgba(255, 255, 255, 0.95);
}

.date-info.header-light {
    color: rgba(255, 255, 255, 0.95);
}

footer.header-light {
    color: rgba(255, 255, 255, 0.9);
}

/* Dark text for light backgrounds */
h1.header-dark,
.subtitle.header-dark,
.date-info.header-dark,
footer.header-dark {
    color: #1a1a1a;
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.5);
}

h1.header-dark {
    text-shadow: 2px 2px 4px rgba(255, 255, 255, 0.8), 0 0 10px rgba(255, 255, 255, 0.3);
}

.subtitle.header-dark {
    color: rgba(26, 26, 26, 0.9);
}

.date-info.header-dark {
    color: rgba(26, 26, 26, 0.9);
}

footer.header-dark {
    color: rgba(26, 26, 26, 0.8);
}

.subtitle {
    font-size: 1.2rem;
    font-weight: 300;
    transition: color 0.3s ease;
}

.lyric-card {
    background: white;
    border-radius: 20px;
    padding: 50px 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    margin-bottom: 30px;
    animation: fadeInUp 0.8s ease-out;
    transition: transform 0.3s ease;
}

.lyric-card:hover {
    transform: translateY(-5px);
}

.lyric-content {
    margin-bottom: 30px;
}

.lyric-text {
    font-size: 1.8rem;
    line-height: 1.8;
    color: #333;
    font-style: italic;
    font-weight: 400;
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.song-title {
    font-size: 1.1rem;
    color: #667eea;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.date-info {
    margin-bottom: 25px;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.listen-panel {
    background: white;
    border-radius: 20px;
    padding: 30px 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    margin-bottom: 30px;
    animation: fadeInUp 1s ease-out;
    width: 65%;
    margin: 0 auto;
}

.listen-title {
    font-size: 1.5rem;
    color: #667eea;
    font-weight: 600;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.music-links {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.music-btn {
    background: white;
    color: #667eea;
    border: none;
    padding: 12px 30px;
    font-size: 1rem;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.music-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

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

.youtube-btn:hover {
    background: #ff0000;
    color: white;
}

.spotify-btn:hover {
    background: #1db954;
    color: white;
}

.apple-btn:hover {
    background: #fa243c;
    color: white;
}

footer {
    margin-top: 40px;
    font-size: 0.9rem;
    animation: fadeIn 1.2s ease-out;
    transition: color 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

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

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    .lyric-text {
        font-size: 1.4rem;
    }
    
    .lyric-card {
        padding: 35px 25px;
    }
    
    .listen-panel {
        padding: 25px 20px;
    }
    
    .listen-title {
        font-size: 1.2rem;
    }
    
    .music-links {
        flex-direction: column;
        align-items: center;
    }
    
    .music-btn {
        width: 100%;
        max-width: 250px;
    }
}