.app{color:#fff;background:#0a0a0a;min-height:100vh}*{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary:#0a0a0a;--bg-secondary:#1a1a1a;--bg-tertiary:#2a2a2a;--text-primary:#fff;--text-secondary:#a0a0a0;--accent:#14cffa;--accent-hover:#0ea9f8;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--border:#333}body{background:var(--bg-primary);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.6}#app{min-height:100vh}button{cursor:pointer;background:0 0;border:none;font-family:inherit}input,textarea,select{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border);border-radius:.375rem;padding:.5rem;font-family:inherit}input:focus,textarea:focus,select:focus{outline:2px solid var(--accent);outline-offset:2px}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}body.barcode-scanner-active{visibility:hidden;background:0 0!important}body.barcode-scanner-active #app{visibility:hidden}.brand-ly{color:#14cffa}