:root{--bg-primary:#0f172a;--bg-secondary:#1e293b;--bg-tertiary:#334155;--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-muted:#64748b;--accent-primary:#3b82f6;--accent-primary-hover:#2563eb;--accent-secondary:#8b5cf6;--success:#10b981;--danger:#ef4444;--warning:#f59e0b;--info:#0ea5e9;--border-color:#334155;--radius-sm:.25rem;--radius-md:.5rem;--radius-lg:1rem;--radius-xl:1.5rem;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a;--shadow-glow:0 0 20px #3b82f64d;--font-primary:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;line-height:1.5}a{color:inherit;text-decoration:none}h1,h2,h3,h4,h5,h6{color:var(--text-primary);font-weight:600;line-height:1.2}.btn{background-color:var(--accent-primary);color:#fff;border-radius:var(--radius-md);cursor:pointer;border:none;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-weight:600;transition:all .2s cubic-bezier(.4,0,.2,1);display:inline-flex}.btn:hover{background-color:var(--accent-primary-hover);box-shadow:var(--shadow-glow);transform:translateY(-2px)}.btn:active{transform:translateY(0)}.btn-secondary{background-color:var(--bg-secondary);border:1px solid var(--border-color);color:var(--text-primary)}.btn-secondary:hover{background-color:var(--bg-tertiary);box-shadow:var(--shadow-md)}.card{background:var(--bg-secondary);border-radius:var(--radius-lg);border:1px solid var(--border-color);padding:1.5rem;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.card:hover{border-color:var(--accent-primary);transform:translateY(-4px);box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a}.card:before{content:"";background:linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));opacity:0;width:100%;height:2px;transition:opacity .3s;position:absolute;top:0;left:0}.card:hover:before{opacity:1}.glass{-webkit-backdrop-filter:blur(8px);border:1px solid #ffffff1a;background:#1e293bb3!important}@keyframes pulse{0%{opacity:1;transform:scale(1)}50%{opacity:.8;transform:scale(.99)}to{opacity:1;transform:scale(1)}}@media print{body *{visibility:hidden}#print-receipt,#print-receipt *{visibility:visible}#print-receipt{width:80mm;margin:0;padding:10px;position:absolute;top:0;left:0;color:#000!important;background:#fff!important}.no-print{display:none!important}}.chart-bar:hover{filter:brightness(1.2);transform:scaleY(1.02)}.table-row-hover:hover{background:var(--bg-tertiary)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}