:root,[data-theme=dark]{--bg-primary:#0a0a0f;--bg-secondary:#14141c;--bg-tertiary:#1c1c28;--bg-overlay:#202028f2;--bg-card:#ffffff14;--bg-card-hover:#ffffff1f;--bg-button:#ffffff14;--bg-button-hover:#ffffff26;--text-primary:#fff;--text-secondary:#ffffffb3;--text-muted:#ffffff80;--border-color:#ffffff1a;--border-hover:#fff3;--primary:#0078d4;--accent:#0f8;--accent-blue:#00d4ff;--radius:16px;--shadow-popup:0 -4px 20px #0000004d}[data-theme=light]{--bg-primary:#f5f5f5;--bg-secondary:#fff;--bg-tertiary:#e8e8e8;--bg-overlay:#fffffff2;--bg-card:#0000000a;--bg-card-hover:#0000000f;--bg-button:#0000000d;--bg-button-hover:#0000001a;--text-primary:#1a1a1a;--text-secondary:#0009;--text-muted:#0006;--border-color:#0000001a;--border-hover:#00000026;--shadow-popup:0 -4px 20px #00000026}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-primary);color:var(--text-primary);min-height:100vh;font-family:Inter,-apple-system,sans-serif;overflow-x:hidden}.container{max-width:1200px;margin:0 auto;padding:0 24px}