:root{--primary: #f59e0b;--primary-dark: #b45309;--bg-dark: #0f172a;--card-bg: rgba(30, 41, 59, .7);--text-main: #f8fafc;--text-muted: #94a3b8;--border: rgba(255, 255, 255, .1);--success: #10b981;--danger: #ef4444;--gradient-main: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);--glass: backdrop-filter: blur(12px) saturate(180%);--shadow-premium: 0 10px 25px -5px rgba(0, 0, 0, .3), 0 8px 10px -6px rgba(0, 0, 0, .3);--radius: 12px}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,system-ui,-apple-system,sans-serif;-webkit-tap-highlight-color:transparent}body{background:var(--bg-dark);background-attachment:fixed;color:var(--text-main);min-height:100vh;overflow-x:hidden}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-dark)}::-webkit-scrollbar-thumb{background:var(--primary);border-radius:10px}.glass-card{background:var(--card-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-premium)}.btn-pos{padding:1rem 1.5rem;border:none;border-radius:var(--radius);font-weight:600;cursor:pointer;transition:transform .1s ease,filter .2s ease;display:flex;align-items:center;justify-content:center;gap:.5rem}.btn-pos:active{transform:scale(.96)}.btn-primary{background:var(--primary);color:#fff}.pos-grid{display:grid;grid-template-columns:1fr 400px;gap:1.5rem;padding:1.5rem;height:100vh}@media (max-width: 1024px){.pos-grid{grid-template-columns:1fr;height:auto}}