*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary: #0a0e1a;--bg-surface: #111827;--bg-elevated: #1e293b;--bg-hover: #2d3a4f;--primary: #6366f1;--primary-light: #818cf8;--primary-glow: rgba(99,102,241,.15);--success: #22c55e;--warning: #f59e0b;--danger: #ef4444;--text: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--border: rgba(255,255,255,.08);--border-active: rgba(99,102,241,.4);--radius: 12px;--radius-sm: 8px;--radius-lg: 16px;--shadow: 0 4px 24px rgba(0,0,0,.3);--shadow-glow: 0 0 30px var(--primary-glow);--transition: .2s ease;--font: "Inter", -apple-system, BlinkMacSystemFont, sans-serif}html,body,#root{height:100%}body{font-family:var(--font);background:var(--bg-primary);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}.app-layout{display:flex;height:100vh;overflow:hidden}.app-content{flex:1;overflow-y:auto;padding:24px}.app-content::-webkit-scrollbar{width:6px}.app-content::-webkit-scrollbar-track{background:transparent}.app-content::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:3px}.sidebar{width:260px;background:var(--bg-surface);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:20px 0;transition:var(--transition)}.sidebar-logo{padding:0 20px 24px;border-bottom:1px solid var(--border);margin-bottom:8px;display:flex;align-items:center;gap:12px}.sidebar-logo .logo-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--primary),#a855f7);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:20px}.sidebar-logo h1{font-size:18px;font-weight:700}.sidebar-logo span{font-size:11px;color:var(--text-muted);display:block}.sidebar-nav{flex:1;padding:8px 12px}.sidebar-nav a{display:flex;align-items:center;gap:12px;padding:10px 16px;color:var(--text-secondary);text-decoration:none;border-radius:var(--radius-sm);font-size:14px;font-weight:500;transition:var(--transition);margin-bottom:2px}.sidebar-nav a:hover{background:var(--bg-hover);color:var(--text)}.sidebar-nav a.active{background:var(--primary-glow);color:var(--primary-light)}.sidebar-nav a .nav-icon{font-size:18px;width:24px;text-align:center}.sidebar-footer{padding:16px 20px;border-top:1px solid var(--border);margin-top:auto}.sidebar-user{display:flex;align-items:center;gap:12px}.sidebar-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--primary),#a855f7);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px}.sidebar-user-info{flex:1}.sidebar-user-info .name{font-size:13px;font-weight:600}.sidebar-user-info .role{font-size:11px;color:var(--text-muted)}.btn-logout{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:18px;padding:4px;transition:var(--transition)}.btn-logout:hover{color:var(--danger)}.card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:var(--transition)}.card:hover{border-color:var(--border-active)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.card-title{font-size:16px;font-weight:600}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;position:relative;overflow:hidden}.stat-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--primary-light))}.stat-card.success:before{background:linear-gradient(90deg,var(--success),#4ade80)}.stat-card.warning:before{background:linear-gradient(90deg,var(--warning),#fbbf24)}.stat-card.danger:before{background:linear-gradient(90deg,var(--danger),#f87171)}.stat-label{font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}.stat-value{font-size:32px;font-weight:800}.stat-icon{position:absolute;right:16px;top:50%;transform:translateY(-50%);font-size:36px;opacity:.15}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border:none;border-radius:var(--radius-sm);font-family:var(--font);font-size:14px;font-weight:600;cursor:pointer;transition:var(--transition);text-decoration:none}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-light);box-shadow:var(--shadow-glow)}.btn-success{background:var(--success);color:#fff}.btn-success:hover{opacity:.9}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{opacity:.9}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border)}.btn-ghost:hover{background:var(--bg-hover);color:var(--text)}.btn-sm{padding:6px 12px;font-size:12px}.btn-lg{padding:14px 28px;font-size:16px}.btn:disabled{opacity:.5;cursor:not-allowed}.form-group{margin-bottom:16px}.form-label{display:block;font-size:13px;font-weight:500;color:var(--text-secondary);margin-bottom:6px}.form-input,.form-select{width:100%;padding:10px 14px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-family:var(--font);font-size:14px;transition:var(--transition);outline:none}.form-input:focus,.form-select:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}.form-input::-moz-placeholder{color:var(--text-muted)}.form-input::placeholder{color:var(--text-muted)}.table-container{overflow-x:auto}table{width:100%;border-collapse:collapse}th{text-align:left;padding:12px 16px;font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);border-bottom:1px solid var(--border)}td{padding:12px 16px;font-size:14px;border-bottom:1px solid var(--border)}tr:hover td{background:var(--bg-hover)}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600}.badge-success{background:#22c55e26;color:var(--success)}.badge-warning{background:#f59e0b26;color:var(--warning)}.badge-danger{background:#ef444426;color:var(--danger)}.badge-info{background:var(--primary-glow);color:var(--primary-light)}.page-header{margin-bottom:24px}.page-header h2{font-size:24px;font-weight:700;margin-bottom:4px}.page-header p{color:var(--text-muted);font-size:14px}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-primary);background-image:radial-gradient(ellipse at 30% 20%,rgba(99,102,241,.08) 0%,transparent 60%),radial-gradient(ellipse at 70% 80%,rgba(168,85,247,.06) 0%,transparent 60%)}.login-card{width:100%;max-width:400px;padding:40px;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow)}.login-logo{text-align:center;margin-bottom:32px}.login-logo .icon{width:64px;height:64px;margin:0 auto 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h3{font-size:18px;font-weight:700;margin-bottom:20px}.modal-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:24px}.qr-display-page{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#000;color:#fff;padding:20px}.qr-container{background:#fff;padding:24px;border-radius:var(--radius-lg);box-shadow:0 0 60px #6366f14d}.qr-container img{display:block;width:300px;height:300px}.qr-timer{font-size:48px;font-weight:800;margin-top:24px;font-variant-numeric:tabular-nums}.qr-timer.expiring{color:var(--danger);animation:pulse 1s infinite}.qr-location{font-size:18px;color:var(--text-muted);margin-top:8px}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.checkin-hero{text-align:center;padding:40px 20px;background:linear-gradient(135deg,#6366f11a,#a855f70d);border-radius:var(--radius-lg);border:1px solid var(--border);margin-bottom:24px}.checkin-btn{width:160px;height:160px;border-radius:50%;border:none;background:linear-gradient(135deg,var(--primary),#a855f7);color:#fff;font-size:18px;font-weight:700;cursor:pointer;display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;box-shadow:0 8px 32px #6366f166;transition:all .3s ease;font-family:var(--font)}.checkin-btn:hover{transform:scale(1.05);box-shadow:0 12px 40px #6366f180}.checkin-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.checkin-btn .icon{font-size:36px}.checkin-btn.checkout{background:linear-gradient(135deg,var(--success),#16a34a);box-shadow:0 8px 32px #22c55e66}.checkin-btn.done{background:var(--bg-elevated);box-shadow:none;cursor:default}.checkin-btn.disabled-setup{background:linear-gradient(135deg,#334155,#475569);box-shadow:0 4px 16px #0000004d;font-size:13px;opacity:.7}.checkin-btn.disabled-setup:hover{transform:none;box-shadow:0 4px 16px #0000004d}.checkin-status{margin-top:20px;font-size:14px;color:var(--text-secondary)}.checkin-steps{display:flex;gap:12px;justify-content:center;margin-top:20px;flex-wrap:wrap}.step-badge{display:flex;align-items:center;gap:6px;padding:6px 14px;background:var(--bg-surface);border:1px solid var(--border);border-radius:20px;font-size:12px;color:var(--text-muted)}.step-badge.active{border-color:var(--primary);color:var(--primary-light)}.step-badge.done{border-color:var(--success);color:var(--success)}.toast-container{position:fixed;top:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:8px}.toast{padding:14px 20px;border-radius:var(--radius-sm);font-size:14px;box-shadow:var(--shadow);animation:slideIn .3s ease;min-width:280px}.toast-success{background:var(--success);color:#fff}.toast-error{background:var(--danger);color:#fff}.toast-info{background:var(--primary);color:#fff}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-center{display:flex;align-items:center;justify-content:center;min-height:200px}@media (max-width: 768px){.sidebar{display:none}.app-content{padding:16px}.stats-grid{grid-template-columns:repeat(2,1fr)}.stat-value{font-size:24px}.qr-container img{width:240px;height:240px}.checkin-btn{width:130px;height:130px;font-size:16px}}