:root{--color-primary: #2563eb;--color-primary-dark: #1d4ed8;--color-sidebar-bg: #0f172a;--color-sidebar-fg: #cbd5e1;--color-sidebar-active: #1e293b;--color-bg: #f1f5f9;--color-card-bg: #ffffff;--color-text-primary: #0f172a;--color-text-secondary: #475569;--color-text-muted: #94a3b8;--color-border: #e2e8f0;--color-success: #16a34a;--color-danger: #dc2626;--color-warning: #f59e0b;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow-md: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -2px rgba(0,0,0,.1);--radius: 8px;--radius-lg: 12px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,system-ui,sans-serif;background:var(--color-bg);color:var(--color-text-primary);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.app-layout{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{background:var(--color-sidebar-bg);color:var(--color-sidebar-fg);padding:24px 16px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.sidebar-logo{font-size:20px;font-weight:800;color:#fff;margin-bottom:32px;padding:0 8px;letter-spacing:.05em;display:flex;align-items:center;gap:8px}.sidebar-logo-dot{width:8px;height:8px;border-radius:50%;background:var(--color-primary)}.sidebar-nav{display:flex;flex-direction:column;gap:4px;flex:1}.sidebar-link{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:6px;color:var(--color-sidebar-fg);font-size:14px;font-weight:500;transition:background .15s,color .15s;cursor:pointer;border:0;background:transparent;text-align:left;width:100%}.sidebar-link:hover{background:var(--color-sidebar-active);color:#fff}.sidebar-link.active{background:var(--color-primary);color:#fff}.sidebar-link svg{width:18px;height:18px;flex-shrink:0}.sidebar-footer{border-top:1px solid var(--color-sidebar-active);padding-top:12px;margin-top:12px}.sidebar-user{padding:8px 12px;margin-bottom:4px}.sidebar-user-name{color:#fff;font-weight:600;font-size:13px}.sidebar-user-rol{color:var(--color-text-muted);font-size:11px;text-transform:uppercase;letter-spacing:.05em}.app-header{background:#fff;border-bottom:1px solid var(--color-border);padding:18px 32px;display:flex;justify-content:space-between;align-items:center}.app-header-title{font-size:20px;font-weight:700}.app-header-meta{display:flex;align-items:center;gap:16px;color:var(--color-text-secondary);font-size:13px}.app-content{padding:32px}.page-title{font-size:24px;font-weight:700;margin:0 0 8px}.page-subtitle{color:var(--color-text-secondary);margin:0 0 24px}.card{background:var(--color-card-bg);border-radius:var(--radius);border:1px solid var(--color-border);padding:20px;box-shadow:var(--shadow-sm)}.card+.card{margin-top:16px}.card-header{font-size:16px;font-weight:600;margin:0 0 16px;display:flex;align-items:center;justify-content:space-between}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:#fff;border:1px solid var(--color-border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:8px}.stat-card-header{display:flex;justify-content:space-between;align-items:center}.stat-label{font-size:12px;color:var(--color-text-secondary);font-weight:600;text-transform:uppercase;letter-spacing:.05em}.stat-icon{width:36px;height:36px;border-radius:8px;display:flex;align-items:center;justify-content:center;background:#2563eb1a;color:var(--color-primary)}.stat-icon svg{width:18px;height:18px}.stat-value{font-size:28px;font-weight:700;color:var(--color-text-primary);line-height:1.2}.stat-meta{font-size:12px;color:var(--color-text-muted)}.btn{background:var(--color-primary);color:#fff;border:0;padding:9px 16px;border-radius:6px;cursor:pointer;font-size:14px;font-weight:500;transition:background .15s;display:inline-flex;align-items:center;gap:6px}.btn:hover{background:var(--color-primary-dark)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:#fff;color:var(--color-text-primary);border:1px solid var(--color-border)}.btn-secondary:hover{background:var(--color-bg)}.btn-danger{background:var(--color-danger)}.btn-danger:hover{background:#b91c1c}.btn-sm{padding:6px 12px;font-size:13px}.btn-icon{padding:6px 10px;font-size:13px;background:transparent;color:var(--color-text-secondary);border:1px solid var(--color-border)}.btn-icon:hover{background:var(--color-bg);color:var(--color-text-primary)}.input,select.input{width:100%;padding:8px 12px;border:1px solid var(--color-border);border-radius:6px;font-size:14px;background:#fff;font-family:inherit;color:var(--color-text-primary)}.input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #2563eb1a}label{display:block;font-size:12px;font-weight:600;color:var(--color-text-secondary);margin-bottom:4px}.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.form-grid-full{grid-column:1 / -1}table{width:100%;border-collapse:collapse}th,td{padding:12px;text-align:left;border-bottom:1px solid var(--color-border);font-size:14px}th{background:var(--color-bg);font-weight:600;color:var(--color-text-secondary);font-size:11px;text-transform:uppercase;letter-spacing:.05em}tr:hover td{background:#2563eb05}.toolbar{display:flex;gap:8px;align-items:center;margin-bottom:16px}.toolbar>.input{flex:1;max-width:400px}.badge{display:inline-block;padding:2px 8px;border-radius:12px;font-size:11px;font-weight:600;background:var(--color-bg);color:var(--color-text-secondary)}.badge-success{background:#dcfce7;color:#15803d}.badge-warning{background:#fef3c7;color:#b45309}.badge-danger{background:#fee2e2;color:#b91c1c}.badge-info{background:#dbeafe;color:#1e40af}.login-bg{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0f172a,#1e3a8a);padding:16px}.login-card{background:#fff;padding:40px;border-radius:12px;box-shadow:0 25px 50px -12px #00000080;width:100%;max-width:400px}.login-title{font-size:28px;font-weight:800;text-align:center;margin-bottom:4px;color:var(--color-text-primary);letter-spacing:.05em}.login-subtitle{text-align:center;color:var(--color-text-secondary);font-size:13px;margin-bottom:24px}.login-form{display:flex;flex-direction:column;gap:16px}.error-msg{color:var(--color-danger);font-size:13px;background:#fee2e2;padding:8px 12px;border-radius:6px}