:root{--primary:#1e40af;--primary-light:#3b82f6;--primary-dark:#1e3a8a;--bg:#f8fafc;--bg-card:#fff;--text:#1e293b;--text-light:#64748b;--text-muted:#94a3b8;--border:#e2e8f0;--success:#059669;--success-bg:#d1fae5;--warning:#d97706;--warning-bg:#fef3c7;--danger:#dc2626;--danger-bg:#fee2e2;--radius:8px;--shadow:0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.06);--shadow-lg:0 4px 12px rgba(0,0,0,.1);--nav-height:56px}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}
.navbar{background:var(--primary-dark);height:var(--nav-height);display:flex;align-items:center;padding:0 1rem;position:sticky;top:0;z-index:100;box-shadow:0 2px 8px rgba(0,0,0,.15)}
.nav-brand{margin-right:1.5rem}.nav-logo{color:#fff;font-weight:700;font-size:1.2rem;text-decoration:none;letter-spacing:.5px}
.nav-menu{display:flex;align-items:center;gap:.25rem;flex:1}
.nav-link{color:rgba(255,255,255,.75);text-decoration:none;padding:.4rem .75rem;border-radius:var(--radius);font-size:.85rem;display:flex;align-items:center;gap:.35rem;transition:all .15s;cursor:pointer;background:none;border:none}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.1)}.nav-link.active{color:#fff;background:rgba(255,255,255,.15)}
.nav-icon{font-size:1rem}.nav-user{display:flex;align-items:center;gap:.5rem;margin-left:auto}.nav-username{color:rgba(255,255,255,.8);font-size:.8rem}
.nav-dropdown{position:relative}.nav-dropdown-menu{display:none;position:absolute;top:100%;right:0;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);min-width:180px;z-index:200;padding:.3rem 0;margin-top:.3rem}
.nav-dropdown.open .nav-dropdown-menu{display:block}.nav-dropdown-menu a{display:block;padding:.5rem 1rem;color:var(--text);text-decoration:none;font-size:.85rem}.nav-dropdown-menu a:hover{background:var(--bg)}
.container{max-width:1280px;margin:0 auto;padding:1.5rem}
.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.page-header h2{font-size:1.4rem;font-weight:700}
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem}
.kpi-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1rem;display:flex;gap:.8rem;align-items:flex-start;box-shadow:var(--shadow)}
.kpi-card.kpi-primary{border-left:4px solid var(--primary)}.kpi-card.kpi-warn-card{border-left:4px solid var(--warning)}
.kpi-icon{font-size:1.6rem}.kpi-value{font-size:1.6rem;font-weight:700;line-height:1.2}.kpi-label{font-size:.8rem;color:var(--text-light);margin-top:.15rem}
.kpi-detail{font-size:.75rem;color:var(--text-muted);margin-top:.3rem}.kpi-warn{color:var(--warning);font-weight:600}
.detail-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.2rem;box-shadow:var(--shadow)}
.detail-card h3{font-size:1rem;font-weight:600;margin-bottom:.8rem}
.data-table{width:100%;border-collapse:collapse;font-size:.85rem}
.data-table th{background:var(--bg);padding:.5rem .75rem;text-align:left;font-weight:600;color:var(--text-light);font-size:.75rem;text-transform:uppercase;letter-spacing:.3px;border-bottom:2px solid var(--border)}
.data-table td{padding:.5rem .75rem;border-bottom:1px solid var(--border);vertical-align:middle}.data-table tr:hover{background:#f1f5f9}
.badge{display:inline-block;padding:.15rem .5rem;border-radius:20px;font-size:.72rem;font-weight:600}
.badge-success{background:var(--success-bg);color:var(--success)}.badge-warning{background:var(--warning-bg);color:var(--warning)}
.badge-danger{background:var(--danger-bg);color:var(--danger)}.badge-muted{background:#f1f5f9;color:var(--text-muted)}.badge-primary{background:#dbeafe;color:var(--primary)}
.form-group{margin-bottom:.8rem}.form-group label{display:block;font-size:.8rem;font-weight:600;color:var(--text-light);margin-bottom:.25rem}
.form-input,.form-select,.form-textarea{width:100%;padding:.5rem .75rem;border:1px solid var(--border);border-radius:var(--radius);font-size:.85rem;font-family:inherit;background:var(--bg-card);color:var(--text);transition:border-color .15s}
.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--primary-light);box-shadow:0 0 0 3px rgba(59,130,246,.15)}
.btn{display:inline-flex;align-items:center;gap:.35rem;padding:.45rem 1rem;border:1px solid transparent;border-radius:var(--radius);font-size:.85rem;font-weight:500;cursor:pointer;text-decoration:none;transition:all .15s;font-family:inherit}
.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}
.btn-secondary{background:var(--bg);border-color:var(--border);color:var(--text)}.btn-secondary:hover{background:#e2e8f0}
.btn-success{background:var(--success);color:#fff}.btn-danger{background:var(--danger);color:#fff}
.btn-sm{padding:.3rem .6rem;font-size:.78rem}.btn-block{width:100%;justify-content:center}
.alert{padding:.6rem 1rem;border-radius:var(--radius);font-size:.85rem;margin-bottom:1rem}
.alert-error{background:var(--danger-bg);color:var(--danger);border:1px solid #fecaca}
.alert-success{background:var(--success-bg);color:var(--success);border:1px solid #a7f3d0}
.toolbar{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap;margin-bottom:1rem}.toolbar .form-input,.toolbar .form-select{width:auto;min-width:150px}
.login-body{background:linear-gradient(135deg,var(--primary-dark) 0%,#0f172a 100%);min-height:100vh;display:flex;align-items:center;justify-content:center}
.login-container{width:100%;max-width:400px;padding:1rem}
.login-card{background:var(--bg-card);border-radius:12px;padding:2rem;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.login-header{text-align:center;margin-bottom:1.5rem}.login-header h1{font-size:1.8rem;font-weight:700;color:var(--primary-dark);letter-spacing:1px}
.login-header p{color:var(--text-light);font-size:.85rem;margin-top:.25rem}.login-hint{text-align:center;font-size:.75rem;color:var(--text-muted);margin-top:1rem}
.text-sm{font-size:.8rem}.text-muted{color:var(--text-muted)}.text-danger{color:var(--danger)}.text-success{color:var(--success)}
@media(max-width:768px){.navbar{flex-wrap:wrap;height:auto;padding:.5rem}.nav-menu{order:3;width:100%;overflow-x:auto;padding-top:.5rem}.nav-text{display:none}.nav-icon{font-size:1.2rem}.kpi-grid{grid-template-columns:repeat(2,1fr)}.container{padding:1rem}}