*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #2563eb;--primary-dark: #1e40af;--success: #16a34a;--warning: #ea580c;--error: #dc2626;--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}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--gray-50);color:var(--gray-900);line-height:1.5}#root{min-height:100vh}.loading{display:flex;align-items:center;justify-content:center;min-height:100vh;font-size:1.5rem;color:var(--gray-600)}button{font-family:inherit;cursor:pointer;border:none;padding:.75rem 1.5rem;border-radius:.5rem;font-size:1rem;font-weight:500;transition:all .2s}button:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background-color:var(--primary-dark)}.btn-success{background-color:var(--success);color:#fff}.btn-success:hover:not(:disabled){background-color:#15803d}.btn-warning{background-color:var(--warning);color:#fff}.btn-warning:hover:not(:disabled){background-color:#c2410c}.btn-secondary{background-color:var(--gray-200);color:var(--gray-800)}.btn-secondary:hover:not(:disabled){background-color:var(--gray-300)}input,select,textarea{font-family:inherit;padding:.75rem;border:1px solid var(--gray-300);border-radius:.5rem;font-size:1rem;width:100%;transition:border-color .2s}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary)}label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--gray-700)}.form-group{margin-bottom:1.5rem}.card{background:#fff;border-radius:.75rem;padding:1.5rem;box-shadow:0 1px 3px #0000001a}.container{max-width:1400px;margin:0 auto;padding:2rem}.header{background:#fff;border-bottom:1px solid var(--gray-200);padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center}.tabs{display:flex;gap:.5rem;border-bottom:1px solid var(--gray-200);margin-bottom:2rem}.tab{padding:1rem 1.5rem;background:none;border:none;border-bottom:2px solid transparent;color:var(--gray-600);font-weight:500;cursor:pointer;transition:all .2s}.tab:hover{color:var(--gray-900)}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}.table-wrapper{overflow-x:auto}table{width:100%;border-collapse:collapse;background:#fff;border-radius:.5rem;overflow:hidden}thead{background-color:var(--gray-50)}th{padding:1rem;text-align:left;font-weight:600;color:var(--gray-700);border-bottom:1px solid var(--gray-200)}td{padding:1rem;border-bottom:1px solid var(--gray-100)}tr:hover{background-color:var(--gray-50)}.status-badge{display:inline-block;padding:.25rem .75rem;border-radius:9999px;font-size:.875rem;font-weight:500}.status-checked-in{background-color:#dbeafe;color:#1e40af}.status-checked-out{background-color:#dcfce7;color:#15803d}.status-pending{background-color:#fed7aa;color:#9a3412}.status-completed{background-color:#dcfce7;color:#15803d}.alert{padding:1rem;border-radius:.5rem;margin-bottom:1rem;font-weight:500}.alert-warning{background-color:#fed7aa;color:#9a3412;border:1px solid #fdba74}.alert-success{background-color:#dcfce7;color:#15803d;border:1px solid #86efac}.alert-error{background-color:#fee2e2;color:#991b1b;border:1px solid #fca5a5}.grid{display:grid;gap:1.5rem}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}@media (max-width: 768px){.grid-2,.grid-3{grid-template-columns:1fr}.container{padding:1rem}}