*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#0a0a0a;--bg-card:#111;--bg-card-alt:#0d0d0d;--bg-input:#1a1a1a;--gold:#f0b429;--gold-dark:#c99a2e;--gold-light:#f7dc6f;--text:#fff;--text-muted:#9ca3af;--text-dim:#6b7280;--border:#222;--border-light:#333;--success:#48bb78;--danger:#f56565;--info:#4299e1;--font:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--radius:12px;--radius-sm:8px}html{font-family:var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;scroll-behavior:smooth;line-height:1.6}body{background:var(--bg);min-height:100vh}#root{flex-direction:column;min-height:100vh;display:flex}a{color:var(--gold);text-decoration:none}a:hover{color:var(--gold-light)}input[type=number],input[type=text],select{background:var(--bg-input);border:1px solid var(--border);color:var(--text);border-radius:var(--radius-sm);outline:none;width:100%;padding:10px 14px;font-size:15px;transition:border-color .2s}input:focus,select:focus{border-color:var(--gold)}input[type=range]{appearance:none;background:var(--border);cursor:pointer;border-radius:3px;outline:none;width:100%;height:6px}input[type=range]::-webkit-slider-thumb{appearance:none;background:var(--gold);cursor:pointer;border:2px solid var(--bg);border-radius:50%;width:20px;height:20px}input[type=range]::-moz-range-thumb{background:var(--gold);cursor:pointer;border:2px solid var(--bg);border-radius:50%;width:20px;height:20px}button{cursor:pointer;color:inherit;background:0 0;border:none;font-family:inherit}.container{max-width:1200px;margin:0 auto;padding:0 16px}@media (width<=768px){html{font-size:14px}}