*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:#f5f5f5;color:#333;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh}.app{display:flex;min-height:100vh}.sidebar{width:250px;background:#1f2937;color:#fff;padding:20px;position:fixed;height:100vh;overflow-y:auto}.sidebar-header{font-size:24px;font-weight:700;margin-bottom:30px;padding-bottom:20px;border-bottom:1px solid #374151}.sidebar-menu{list-style:none}.sidebar-item{padding:12px 16px;margin-bottom:8px;border-radius:8px;cursor:pointer;transition:background .2s;display:flex;align-items:center;gap:12px}.sidebar-item:hover{background:#374151}.sidebar-item.active{background:#3b82f6}.sidebar-icon{font-size:20px}.main-content{flex:1;margin-left:250px;padding:30px}.page-header{margin-bottom:30px}.page-title{font-size:32px;font-weight:700;margin-bottom:8px}.page-subtitle{color:#6b7280;font-size:16px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-bottom:30px}.stat-card{background:#fff;border-radius:12px;padding:24px;box-shadow:0 1px 3px #0000001a}.stat-label{color:#6b7280;font-size:14px;margin-bottom:8px}.stat-value{font-size:32px;font-weight:700;margin-bottom:8px}.stat-change{font-size:14px;color:#10b981}.stat-change.negative{color:#ef4444}.table-container{background:#fff;border-radius:12px;padding:24px;box-shadow:0 1px 3px #0000001a;overflow-x:auto}.table-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.table-title{font-size:20px;font-weight:600}.search-input{padding:8px 16px;border:1px solid #d1d5db;border-radius:8px;font-size:14px;width:300px}table{width:100%;border-collapse:collapse}thead{background:#f9fafb}th{padding:12px;text-align:left;font-weight:600;color:#6b7280;font-size:14px;border-bottom:1px solid #e5e7eb}td{padding:12px;border-bottom:1px solid #e5e7eb}tr:hover{background:#f9fafb}.btn{padding:10px 20px;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s}.btn-primary{background:#3b82f6;color:#fff}.btn-primary:hover{background:#2563eb}.btn-success{background:#10b981;color:#fff}.btn-success:hover{background:#059669}.btn-danger{background:#ef4444;color:#fff}.btn-danger:hover{background:#dc2626}.btn-secondary{background:#6b7280;color:#fff}.btn-secondary:hover{background:#4b5563}.btn-small{padding:6px 12px;font-size:12px}.badge{display:inline-block;padding:4px 12px;border-radius:12px;font-size:12px;font-weight:600}.badge-success{background:#d1fae5;color:#065f46}.badge-danger{background:#fee2e2;color:#991b1b}.badge-warning{background:#fef3c7;color:#92400e}.badge-info{background:#dbeafe;color:#1e40af}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:#fff;border-radius:12px;padding:24px;max-width:600px;width:90%;max-height:90vh;overflow-y:auto}.modal-header{font-size:24px;font-weight:600;margin-bottom:20px}.modal-body{margin-bottom:20px}.modal-footer{display:flex;justify-content:flex-end;gap:12px}.form-group{margin-bottom:20px}.form-label{display:block;font-weight:600;margin-bottom:8px;font-size:14px}.form-input{width:100%;padding:10px 12px;border:1px solid #d1d5db;border-radius:8px;font-size:14px}.form-input:focus{outline:none;border-color:#3b82f6}.form-checkbox{margin-right:8px}.chart-container{background:#fff;border-radius:12px;padding:24px;box-shadow:0 1px 3px #0000001a;margin-bottom:30px}.chart-title{font-size:18px;font-weight:600;margin-bottom:20px}.loading{display:flex;justify-content:center;align-items:center;min-height:200px;font-size:16px;color:#6b7280}.error{background:#fee2e2;color:#991b1b;padding:12px;border-radius:8px;margin-bottom:20px}.pagination{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:20px}.pagination-button{padding:8px 16px;border:1px solid #d1d5db;background:#fff;border-radius:8px;cursor:pointer;font-size:14px}.pagination-button:hover{background:#f9fafb}.pagination-button:disabled{opacity:.5;cursor:not-allowed}.pagination-info{padding:8px 16px;font-size:14px;color:#6b7280}.login-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2)}.login-card{background:#fff;border-radius:16px;padding:40px;width:400px;box-shadow:0 10px 40px #0003}.login-title{font-size:28px;font-weight:700;margin-bottom:30px;text-align:center}@media (max-width: 768px){.sidebar{width:200px}.main-content{margin-left:200px;padding:20px}.stats-grid{grid-template-columns:1fr}.search-input{width:100%}}