:root{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;line-height:1.6;font-weight:400;--primary: #6366f1;--primary-dark: #4f46e5;--primary-light: #818cf8;--secondary: #8b5cf6;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-300: #d1d5db;--gray-400: #9ca3af;--gray-500: #6b7280;--gray-600: #4b5563;--gray-700: #374151;--gray-800: #1f2937;--gray-900: #111827;--bg-primary: #ffffff;--bg-secondary: #f9fafb;--text-primary: #111827;--text-secondary: #6b7280;--border-color: #e5e7eb;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box;margin:0;padding:0}body{margin:0;min-width:320px;min-height:100vh;background:linear-gradient(135deg,var(--gray-50) 0%,var(--gray-100) 100%);color:var(--text-primary)}#root{min-height:100vh}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;color:var(--text-primary)}h1{font-size:2.5rem;margin-bottom:1rem}h2{font-size:2rem;margin-bottom:.875rem}h3{font-size:1.5rem;margin-bottom:.75rem}p{margin-bottom:1rem;color:var(--text-secondary)}a{font-weight:500;color:var(--primary);text-decoration:none;transition:color .2s ease}a:hover{color:var(--primary-dark)}button{border-radius:.5rem;border:none;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;font-family:inherit;background:var(--primary);color:#fff;cursor:pointer;transition:all .2s ease;box-shadow:var(--shadow-sm)}button:hover:not(:disabled){background:var(--primary-dark);box-shadow:var(--shadow-md);transform:translateY(-1px)}button:active:not(:disabled){transform:translateY(0)}button:disabled{opacity:.6;cursor:not-allowed}button.secondary{background:var(--gray-200);color:var(--text-primary)}button.secondary:hover:not(:disabled){background:var(--gray-300)}button.success{background:var(--success)}button.warning{background:var(--warning)}button.danger{background:var(--danger)}input,textarea{width:100%;padding:.75rem 1rem;font-size:1rem;font-family:inherit;border:2px solid var(--border-color);border-radius:.5rem;background:var(--bg-primary);color:var(--text-primary);transition:all .2s ease;margin-bottom:1rem}input:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #6366f11a}.card{background:var(--bg-primary);border-radius:1rem;padding:2rem;box-shadow:var(--shadow-md);border:1px solid var(--border-color);transition:all .3s ease}.card:hover{box-shadow:var(--shadow-lg)}@media(prefers-color-scheme:dark){:root{--bg-primary: #1f2937;--bg-secondary: #111827;--text-primary: #f9fafb;--text-secondary: #9ca3af;--border-color: #374151}body{background:linear-gradient(135deg,var(--gray-900) 0%,var(--gray-800) 100%)}button.secondary{background:var(--gray-700);color:var(--text-primary)}button.secondary:hover:not(:disabled){background:var(--gray-600)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}@keyframes pulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.05);opacity:.8}}html{scroll-behavior:smooth}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:#f1f1f1}::-webkit-scrollbar-thumb{background:linear-gradient(135deg,#667eea,#764ba2);border-radius:5px}::-webkit-scrollbar-thumb:hover{background:linear-gradient(135deg,#764ba2,#667eea)}.app-container{min-height:100vh;display:flex;flex-direction:column}.navbar{background:var(--bg-primary);border-bottom:1px solid var(--border-color);padding:1rem 2rem;box-shadow:var(--shadow-sm);display:flex;align-items:center;justify-content:space-between}.navbar-brand{display:flex;align-items:center;gap:.75rem;font-size:1.5rem;font-weight:700;color:var(--primary);text-decoration:none}.logo{height:2.5rem;width:2.5rem;transition:transform .3s ease}.logo:hover{transform:scale(1.05)}.main-content{flex:1;padding:2rem;max-width:1200px;width:100%;margin:0 auto}.page-header{text-align:center;margin-bottom:3rem}.page-title{font-size:2.5rem;background:linear-gradient(135deg,var(--primary) 0%,var(--secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.5rem}.page-subtitle{color:var(--text-secondary);font-size:1.125rem}.button-group{display:flex;gap:.75rem;flex-wrap:wrap}.status-badge{display:inline-block;padding:.375rem .875rem;border-radius:9999px;font-size:.875rem;font-weight:600;text-transform:capitalize}.status-badge.ongoing{background:#10b9811a;color:var(--success)}.status-badge.paused{background:#f59e0b1a;color:var(--warning)}.status-badge.terminated{background:#ef44441a;color:var(--danger)}.status-badge.created{background:#6366f11a;color:var(--primary)}.status-badge.waiting{background:#f59e0b1a;color:var(--warning)}.qr-container{display:flex;flex-direction:column;align-items:center;gap:1rem;padding:1.5rem;background:var(--bg-secondary);border-radius:.75rem;margin-top:1rem}.queue-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:1.5rem;margin-top:2rem}.queue-card{background:var(--bg-primary);border-radius:1rem;padding:1.5rem;box-shadow:var(--shadow-md);border:1px solid var(--border-color);transition:all .3s ease}.queue-card:hover{box-shadow:var(--shadow-xl);transform:translateY(-2px)}.queue-card-header{display:flex;justify-content:space-between;align-items:start;margin-bottom:1rem}.queue-card-title{font-size:1.25rem;font-weight:600;color:var(--text-primary);margin:0}.queue-url{background:var(--gray-100);padding:.5rem .75rem;border-radius:.375rem;font-size:.875rem;font-family:Monaco,Courier New,monospace;color:var(--text-secondary);word-break:break-all;margin:1rem 0}.empty-state{text-align:center;padding:3rem 1rem;color:var(--text-secondary)}.empty-state-icon{font-size:3rem;margin-bottom:1rem;opacity:.5}@keyframes pulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.1);opacity:.8}}@media(max-width:768px){.main-content{padding:1rem}.queue-grid{grid-template-columns:1fr}.page-title{font-size:2rem}.button-group{flex-direction:column}.button-group button{width:100%}}