:root{--background:#000;--surface:#111116;--primary:#bb86fc;--text-main:#fff;--text-muted:#a0a0b0;--aurora-gradient:linear-gradient(135deg,#2b32b2 0%,#8e2de2 100%);--glass-bg:#ffffff08;--glass-border:#ffffff14;--glass-blur:12px}html,body{background-color:var(--background);max-width:100vw;color:var(--text-main);-webkit-font-smoothing:antialiased;background-image:radial-gradient(circle at 10% 20%,#2b32b226 0%,#0000 20%),radial-gradient(circle at 90% 80%,#8e2de21a 0%,#0000 20%);background-attachment:fixed;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;overflow-x:hidden}*{box-sizing:border-box;margin:0;padding:0}a{color:inherit;text-decoration:none}.glass-panel{background:var(--glass-bg);-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--glass-border);box-shadow:0 8px 32px #0003}.text-gradient{background:var(--aurora-gradient);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.container-wide{max-width:1200px;margin:0 auto;padding:0 1.5rem}.responsive-dashboard-grid{grid-template-columns:repeat(2,1fr);gap:.75rem;display:grid}@media (min-width:768px){.responsive-dashboard-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem}}.responsive-sound-grid{grid-template-columns:repeat(2,1fr);gap:.75rem;display:grid}@media (min-width:768px){.responsive-sound-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:1.5rem}}.app-container{padding:2rem 1rem 120px}@media (min-width:768px){.app-container{padding:3rem 1.5rem 120px}}