:root{--bg-app: #f8f9fb;--bg-panel: #ffffff;--bg-surface: #f1f3f7;--primary: #e8432a;--primary-hover: #d63520;--primary-glow: rgba(232, 67, 42, .15);--secondary: #ff6b35;--gradient: linear-gradient(135deg, #e8432a, #ff6b35);--text-main: #1a1a2e;--text-muted: #5a607a;--text-dim: #9ca3bf;--border-light: #e4e7ed;--border-active: #cbd0dc;--success: #10b981;--error: #ef4444;--warning: #f59e0b;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-xxl: 48px;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--radius-sm: 6px;--radius-md: 12px;--radius-lg: 20px;--radius-full: 9999px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .06);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 30px rgba(0, 0, 0, .12);--shadow-glow: 0 0 20px var(--primary-glow);--transition-fast: .2s ease;--transition-smooth: .3s cubic-bezier(.4, 0, .2, 1)}[data-theme=dark]{--bg-app: #0c0f1a;--bg-panel: #161b2e;--bg-surface: #1e2540;--text-main: #f0f2f8;--text-muted: #8b92b0;--text-dim: #5a607a;--border-light: #252d45;--border-active: #3a4260;--primary-glow: rgba(232, 67, 42, .25)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-app);color:var(--text-main);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;min-height:100vh;overflow-x:hidden;line-height:1.6}#root{min-height:100vh;display:flex;flex-direction:column}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;background:none}img{max-width:100%}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-app)}::-webkit-scrollbar-thumb{background:var(--border-active);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.btn-primary{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;background:var(--gradient);color:#fff;font-weight:600;font-size:1rem;border-radius:var(--radius-md);transition:var(--transition-smooth);box-shadow:var(--shadow-sm)}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-glow)}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-secondary{display:inline-flex;align-items:center;gap:8px;padding:10px 24px;background:var(--bg-surface);color:var(--text-main);font-weight:500;font-size:.95rem;border:1px solid var(--border-light);border-radius:var(--radius-md);transition:var(--transition-fast)}.btn-secondary:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-glow)}