:root{--bg-primary:#0A0A0A;--bg-secondary:#1A1A1A;--bg-card:#222222;--bg-hover:#2A2A2A;--text-primary:#FFFFFF;--text-secondary:#888888;--text-muted:#555555;--border-color:#333333;--border-hover:#444444;--accent-primary:#FF3B30;--accent-secondary:#FF6B35;--accent-hover:#E6352A;--success:#34C759;--danger:#FF3B30;--warning:#FF9500;--radius:16px;--radius-sm:12px;--shadow:0 8px 32px rgba(0,0,0,0.6)}*{margin:0;padding:0;box-sizing:border-box}body{background:var(--bg-primary);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .3s ease-out}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--accent-primary);border-radius:4px}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}