:root{--primary-color: #2563eb;--primary-hover: #1d4ed8;--success-color: #16a34a;--error-color: #dc2626;--warning-color: #ca8a04;--bg-color: #f5f5f5;--card-bg: #ffffff;--text-color: #333333;--text-muted: #6b7280;--border-color: #e5e7eb}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background-color:var(--bg-color);color:var(--text-color);line-height:1.5}.container{max-width:1200px;margin:0 auto;padding:20px}.card{background:var(--card-bg);border-radius:8px;box-shadow:0 1px 3px #0000001a;padding:20px;margin-bottom:20px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;border:none;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s ease}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary-color);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-secondary{background:#6b7280;color:#fff}.btn-secondary:hover:not(:disabled){background:#4b5563}.btn-success{background:var(--success-color);color:#fff}.btn-danger{background:var(--error-color);color:#fff}.status-badge{display:inline-block;padding:4px 8px;border-radius:4px;font-size:12px;font-weight:500}.status-success{background:#dcfce7;color:var(--success-color)}.status-error{background:#fee2e2;color:var(--error-color)}.input{padding:10px 12px;border:1px solid var(--border-color);border-radius:6px;font-size:14px;width:100%}.input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #2563eb1a}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:12px;text-align:left;border-bottom:1px solid var(--border-color)}.table th{font-weight:600;color:var(--text-muted);font-size:12px;text-transform:uppercase}.table tr:hover{background:#f9fafb}.spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin 1s ease-in-out infinite}@keyframes spin{to{transform:rotate(360deg)}}.error-message{color:var(--error-color);background:#fee2e2;padding:12px;border-radius:6px;margin-bottom:16px}.pagination{display:flex;gap:8px;align-items:center;justify-content:center;margin-top:20px}.pagination button{padding:8px 12px;border:1px solid var(--border-color);background:#fff;border-radius:4px;cursor:pointer}.pagination button:disabled{opacity:.5;cursor:not-allowed}.pagination span{color:var(--text-muted)}