:root{--color-bg: #f4f6f8;--color-surface: #ffffff;--color-border: #e2e5e9;--color-text: #1f2937;--color-text-muted: #6b7280;--color-primary: #1d4e89;--color-primary-dark: #163c68;--color-success: #1b7a43;--color-success-bg: #e6f4ea;--color-warning: #a15c00;--color-warning-bg: #fdf1de;--color-danger: #b3261e;--color-danger-bg: #fbe9e7;--color-danger-dark: #8f1e18;--color-info-bg: #e8eef7;--color-backdrop: rgba(15, 23, 42, .45);--color-hover-surface: #f2f3f5;--color-hover-row: #fafbfc;--color-badge-muted-bg: #eef0f2;--radius-sm: 6px;--radius: 8px;--radius-lg: 12px;--radius-pill: 999px;--shadow: 0 1px 3px rgba(0, 0, 0, .08);--shadow-lg: 0 10px 30px rgba(0, 0, 0, .25);--icon-size-sm: 16px;--icon-size: 18px;--icon-size-lg: 20px;--icon-stroke: 2px;--z-dropdown: 40;--z-sidebar-backdrop: 44;--z-sidebar: 45;--z-modal: 50}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--color-bg);color:var(--color-text)}a{color:var(--color-primary)}.app-shell{display:flex;min-height:100vh}.sidebar{width:240px;height:100vh;position:sticky;top:0;background:var(--color-primary-dark);color:#fff;display:flex;flex-direction:column;flex-shrink:0}.sidebar-brand{padding:20px 16px;font-weight:700;font-size:1.1rem;border-bottom:1px solid rgba(255,255,255,.15);display:flex;align-items:center;justify-content:space-between;gap:10px}.menu-toggle{display:none;align-items:center;justify-content:center;width:36px;height:36px;border:none;background:transparent;color:var(--color-text);cursor:pointer;border-radius:var(--radius-sm);flex-shrink:0}.menu-toggle:hover{background:var(--color-hover-surface)}.sidebar-close{display:none;align-items:center;justify-content:center;width:30px;height:30px;padding:0;border:none;background:transparent;color:#fffc;cursor:pointer;border-radius:var(--radius-sm);flex-shrink:0}.sidebar-close:hover{background:#ffffff1f;color:#fff}.sidebar-backdrop{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:var(--color-backdrop);z-index:var(--z-sidebar-backdrop)}.sidebar-nav{flex:1;min-height:0;padding:12px 0;overflow-y:auto}.sidebar-nav a{display:flex;align-items:center;gap:10px;padding:10px 20px;color:#ffffffd9;text-decoration:none;font-size:.92rem}.sidebar-nav a svg{flex-shrink:0}.sidebar-nav a:hover,.sidebar-nav a.active{background:#ffffff1f;color:#fff}.sidebar-section{padding:14px 20px 6px;font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:#ffffff80}.sidebar-footer{padding:12px 20px;font-size:.72rem;color:#ffffff73;border-top:1px solid rgba(255,255,255,.15)}.main-area{flex:1;display:flex;flex-direction:column;min-width:0}.topbar{background:var(--color-surface);border-bottom:1px solid var(--color-border);padding:12px 24px;display:flex;align-items:center;justify-content:space-between}.topbar-user{display:flex;align-items:center;gap:14px;font-size:.9rem}.content{padding:24px;flex:1}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;flex-wrap:wrap;gap:10px}.page-header h1{font-size:1.4rem;margin:0}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;margin-bottom:18px}.grid{display:grid;gap:16px}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}@media (max-width: 900px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr 1fr}}@media (max-width: 600px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}}@media (max-width: 768px){.menu-toggle,.sidebar-close{display:flex}.sidebar{position:fixed;top:0;bottom:0;left:0;width:260px;max-width:82vw;transform:translate(-100%);transition:transform .22s ease;z-index:var(--z-sidebar);box-shadow:var(--shadow-lg)}.sidebar.open{transform:translate(0)}.sidebar-backdrop{display:block}.topbar-user-info{display:none}}@media (max-width: 420px){.topbar{padding:12px 14px}.topbar-user .btn span{display:none}}.stat-card{display:flex;flex-direction:column;gap:4px}.stat-card .icon{width:34px;height:34px;margin-bottom:6px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);background:var(--color-info-bg);color:var(--color-primary)}.stat-card .value{font-size:1.6rem;font-weight:700}.stat-card .label{color:var(--color-text-muted);font-size:.82rem}.card-link{display:flex;align-items:center;justify-content:space-between;gap:10px;text-decoration:none;color:inherit}.card-link svg{flex-shrink:0;color:var(--color-text-muted)}table{width:100%;border-collapse:collapse;font-size:.9rem}th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--color-border)}th{color:var(--color-text-muted);font-weight:600;font-size:.78rem;text-transform:uppercase;letter-spacing:.03em}tbody tr:hover{background:var(--color-hover-row)}.table-wrap{overflow-x:auto}.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid transparent;border-radius:var(--radius-sm);padding:8px 14px;font-size:.88rem;cursor:pointer;font-weight:600;background:var(--color-primary);color:#fff}.btn svg{flex-shrink:0}.btn:hover{background:var(--color-primary-dark)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-secondary{background:var(--color-surface);color:var(--color-text);border-color:var(--color-border)}.btn-secondary:hover{background:var(--color-hover-surface)}.btn-danger{background:var(--color-danger)}.btn-danger:hover{background:var(--color-danger-dark)}.btn-success{background:var(--color-success)}.btn-sm{padding:5px 10px;font-size:.8rem}.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 9px;border-radius:var(--radius-pill);font-size:.75rem;font-weight:600}.badge-success{background:var(--color-success-bg);color:var(--color-success)}.badge-warning{background:var(--color-warning-bg);color:var(--color-warning)}.badge-danger{background:var(--color-danger-bg);color:var(--color-danger)}.badge-info{background:var(--color-info-bg);color:var(--color-primary)}.badge-muted{background:var(--color-badge-muted-bg);color:var(--color-text-muted)}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 16px}@media (max-width: 700px){.form-grid{grid-template-columns:1fr}}.field{display:flex;flex-direction:column;gap:4px}.field label{font-size:.82rem;font-weight:600;color:var(--color-text-muted)}.field input,.field select,.field textarea{padding:8px 10px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:.9rem;font-family:inherit}.field-full{grid-column:1 / -1}.password-input-wrap{position:relative;display:flex;align-items:center}.password-input-wrap input{width:100%;padding-right:34px}.password-toggle{position:absolute;right:4px;top:50%;transform:translateY(-50%);display:flex;align-items:center;justify-content:center;width:26px;height:26px;padding:0;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--color-text-muted);cursor:pointer}.password-toggle:hover{background:var(--color-hover-surface);color:var(--color-text)}.alert{display:flex;align-items:center;gap:8px;padding:10px 14px;border-radius:var(--radius-sm);font-size:.88rem;margin-bottom:14px}.alert svg{flex-shrink:0}.alert-danger{background:var(--color-danger-bg);color:var(--color-danger)}.alert-success{background:var(--color-success-bg);color:var(--color-success)}.alert-warning{background:var(--color-warning-bg);color:var(--color-warning)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--color-backdrop);display:flex;align-items:flex-start;justify-content:center;padding:40px 16px;overflow-y:auto;z-index:var(--z-modal)}.modal{position:relative;background:var(--color-surface);border-radius:var(--radius);padding:22px;width:100%;max-width:560px}.modal h2{margin-top:0;margin-right:28px;font-size:1.15rem}.modal-close{position:absolute;top:18px;right:18px;display:flex;align-items:center;justify-content:center;width:28px;height:28px;padding:0;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--color-text-muted);cursor:pointer}.modal-close:hover{background:var(--color-hover-surface);color:var(--color-text)}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--color-primary-dark),var(--color-primary))}.login-card{background:var(--color-surface);border-radius:var(--radius-lg);padding:34px;width:100%;max-width:380px;box-shadow:var(--shadow-lg)}.login-card h1{font-size:1.3rem;margin:0 0 4px}.login-card p{color:var(--color-text-muted);font-size:.88rem;margin-top:0}.login-footer{margin-top:22px;padding-top:14px;border-top:1px solid var(--color-border);text-align:center;color:var(--color-text-muted);font-size:.76rem}.filters-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px;align-items:flex-end}.filters-bar .field{min-width:160px}.text-muted{color:var(--color-text-muted)}.mt-0{margin-top:0}.empty-state{padding:30px;text-align:center;color:var(--color-text-muted)}.bar-chart{display:flex;flex-direction:column;gap:10px}.bar-row{display:grid;grid-template-columns:140px 1fr auto;gap:10px;align-items:center;font-size:.85rem}.bar-track{background:var(--color-badge-muted-bg);border-radius:var(--radius-sm);height:14px;overflow:hidden}.bar-fill{background:var(--color-primary);height:100%}.notif-bell{position:relative;display:flex;cursor:pointer;color:var(--color-text)}.notif-dot{position:absolute;top:-6px;right:-8px;background:var(--color-danger);color:#fff;border-radius:var(--radius-pill);font-size:.65rem;padding:1px 5px;line-height:1.3}.notif-panel{position:absolute;right:24px;top:56px;width:320px;max-height:400px;overflow-y:auto;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow);z-index:var(--z-dropdown)}.notif-item{padding:10px 14px;border-bottom:1px solid var(--color-border);font-size:.85rem}.notif-item.unread{background:var(--color-info-bg)}