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480px){.music-player{padding:var(--space-lg);gap:var(--space-md)}.player-header{flex-direction:column;text-align:center;gap:var(--space-md)}.track-info{align-items:center}.track-title{font-size:var(--font-size-lg)}.track-artist{font-size:var(--font-size-sm)}.track-album{font-size:var(--font-size-xs)}}:root{--color-primary: #1DB954;--color-primary-light: #1ed760;--color-primary-dark: #169c46;--color-bg-dark: #0a0a0a;--color-bg-gradient-start: #1a1a2e;--color-bg-gradient-end: #0f0f1a;--glass-bg: rgba(255, 255, 255, .05);--glass-bg-hover: rgba(255, 255, 255, .08);--glass-border: rgba(255, 255, 255, .1);--glass-border-light: rgba(255, 255, 255, .15);--glass-shadow: 0 8px 32px rgba(0, 0, 0, .4);--glass-blur: blur(20px);--text-primary: #ffffff;--text-secondary: rgba(255, 255, 255, .7);--text-tertiary: rgba(255, 255, 255, .5);--text-muted: rgba(255, 255, 255, .35);--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-2xl: 48px;--radius-sm: 8px;--radius-md: 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