:root{--primary:#0061a1;--primary-dark:#004d80;--success:#10b981;--accent:#eb6018;--bg:#f0f4f8;--surface:#fff;--text:#1e293b;--text2:#64748b;--border:#e2e8f0;--radius:10px}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Segoe UI',system-ui,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}

/* Navbar */
.navbar{background:var(--primary);color:#fff;display:flex;justify-content:space-between;align-items:center;padding:0 24px;height:52px;position:sticky;top:0;z-index:100}
.nav-left{display:flex;align-items:center;gap:10px}
.nav-logo{font-weight:700;font-size:1.1rem}
.nav-sep{opacity:.4}
.nav-title{font-size:.9rem;opacity:.9}
.nav-right{display:flex;align-items:center;gap:16px}
.nav-user{font-size:.85rem;opacity:.8}
.nav-link{color:#fff;text-decoration:none;font-size:.85rem;opacity:.8;padding:4px 12px;border:1px solid rgba(255,255,255,.3);border-radius:6px}
.nav-link:hover{opacity:1;background:rgba(255,255,255,.1)}

/* Layout */
.layout{display:flex;min-height:calc(100vh - 52px)}
.sidebar{width:260px;background:var(--surface);border-right:1px solid var(--border);padding:12px 0;overflow-y:auto;flex-shrink:0}
.sb-item{display:flex;justify-content:space-between;align-items:center;padding:10px 20px;color:var(--text);text-decoration:none;font-size:.85rem;border-left:3px solid transparent;transition:.15s}
.sb-item:hover{background:#f1f5f9;border-left-color:var(--primary)}
.sb-active{background:#eff6ff;border-left-color:var(--primary);font-weight:600;color:var(--primary)}
.sb-badge{background:var(--bg);color:var(--text2);font-size:.75rem;padding:2px 8px;border-radius:10px}
.content{flex:1;padding:28px 32px;overflow-x:hidden}

/* Page */
.page-title{font-size:1.4rem;margin-bottom:24px;color:var(--text)}

/* Cards grid */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}
.card{background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);overflow:hidden;transition:.2s}
.card:hover{box-shadow:0 4px 16px rgba(0,0,0,.08)}
.card-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:start;gap:8px}
.card-header h3{font-size:.95rem;line-height:1.3}
.card-state{font-size:.7rem;padding:2px 8px;border-radius:8px;font-weight:600;text-transform:uppercase;flex-shrink:0}
.card-state.open{background:#ecfdf5;color:var(--success)}
.card-state.closed{background:#fef2f2;color:#ef4444}
.card-body{padding:20px;display:flex;justify-content:center}
.stat-number{font-size:2.2rem;font-weight:700;color:var(--primary)}
.stat-label{font-size:.8rem;color:var(--text2);margin-left:8px}
.card-actions{padding:12px 20px;border-top:1px solid var(--border);display:flex;gap:8px}

/* Buttons */
.btn{display:inline-flex;align-items:center;padding:7px 16px;border-radius:7px;font-size:.82rem;font-weight:600;text-decoration:none;border:none;cursor:pointer;transition:.15s}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark)}
.btn-success{background:var(--success);color:#fff}
.btn-success:hover{background:#0d9668}

/* Dashboard */
.dash-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;flex-wrap:wrap;gap:12px}
.dash-actions{display:flex;align-items:center;gap:12px}
.stat-pill{background:#eff6ff;color:var(--primary);padding:6px 14px;border-radius:20px;font-size:.85rem;font-weight:600}

/* Charts */
.charts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:20px;margin-bottom:28px}
.chart-card{background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);padding:16px 20px}
.chart-card h4{font-size:.9rem;color:var(--text2);margin-bottom:12px}
.chart-card canvas{height:220px!important}

/* Table */
.table-section{background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);overflow:hidden}
.table-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--border)}
.table-header h3{font-size:1rem}
.filter-input{padding:7px 14px;border:1px solid var(--border);border-radius:7px;font-size:.85rem;width:220px}
.table-wrap{overflow-x:auto;max-height:500px;overflow-y:auto}
table{width:100%;border-collapse:collapse;font-size:.82rem}
th{background:var(--primary);color:#fff;padding:8px 12px;text-align:left;white-space:nowrap;position:sticky;top:0;z-index:1}
td{padding:7px 12px;border-bottom:1px solid var(--border);white-space:nowrap;max-width:200px;overflow:hidden;text-overflow:ellipsis}
tr:hover td{background:#f8fafc}

/* Empty */
.empty-state{text-align:center;padding:60px 20px;color:var(--text2)}
.empty-icon{font-size:3rem;margin-bottom:12px}
.empty-state h3{color:var(--text);margin-bottom:8px}

/* Login */
.login-body{display:flex;align-items:center;justify-content:center;min-height:100vh}
.login-card{background:var(--surface);border-radius:16px;box-shadow:0 4px 24px rgba(0,0,0,.08);padding:48px 56px;text-align:center;max-width:420px;width:100%;position:relative;overflow:hidden}
.login-bar{width:100%;height:6px;background:linear-gradient(90deg,var(--primary),var(--success),var(--accent));position:absolute;top:0;left:0}
.login-logos{display:flex;align-items:center;justify-content:center;gap:20px;margin-bottom:16px}
.logo-circle{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.65rem;color:#fff}
.logo-m{background:var(--primary)}
.logo-a{background:var(--success)}
.login-card h1{color:var(--primary);font-size:1.5rem;margin-bottom:4px}
.login-sub{color:var(--text2);font-size:.9rem;margin-bottom:24px}
.login-error{background:#fef2f2;color:#ef4444;padding:8px 16px;border-radius:8px;font-size:.85rem;margin-bottom:16px}
.login-card input{display:block;width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:8px;font-size:.9rem;margin-bottom:12px}
.login-card input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(0,97,161,.1)}
.login-card button{width:100%;padding:11px;background:var(--primary);color:#fff;border:none;border-radius:8px;font-size:.95rem;font-weight:600;cursor:pointer;margin-top:4px}
.login-card button:hover{background:var(--primary-dark)}

/* Table toolbar */
.table-toolbar{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--border);flex-wrap:wrap;gap:10px}
.table-toolbar h3{font-size:1rem}
.toolbar-actions{display:flex;gap:8px;align-items:center}
.btn-outline{background:transparent;color:var(--primary);border:1px solid var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff}
.btn-sm{padding:4px 10px;font-size:.75rem}

/* Filter row */
.filter-row th{background:#eaf1f8;padding:4px 6px;position:sticky;top:33px;z-index:2}
.th-index{width:40px;text-align:center}
.td-index{text-align:center;color:var(--text2);font-size:.78rem}
.header-row th{top:0;z-index:3}

/* Column filter */
.col-filter{position:relative;display:inline-block}
.filter-btn{background:none;border:1px solid transparent;border-radius:4px;cursor:pointer;color:var(--text2);padding:3px 6px;transition:.15s;display:flex;align-items:center}
.filter-btn:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
.filter-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}

/* Filter dropdown */
.filter-dropdown{display:none;position:absolute;top:100%;left:0;background:var(--surface);border:1px solid var(--border);border-radius:8px;box-shadow:0 8px 24px rgba(0,0,0,.12);min-width:200px;max-width:280px;z-index:50;padding:8px}
.filter-dropdown.open{display:block}
.filter-search{width:100%;padding:6px 10px;border:1px solid var(--border);border-radius:6px;font-size:.8rem;margin-bottom:6px}
.filter-search:focus{outline:none;border-color:var(--primary)}
.filter-options{max-height:200px;overflow-y:auto;margin:4px 0}
.filter-option{display:flex;align-items:center;gap:6px;padding:4px 8px;font-size:.8rem;cursor:pointer;border-radius:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.filter-option:hover{background:#f1f5f9}
.filter-option input[type=checkbox]{accent-color:var(--primary);flex-shrink:0}
.filter-select-all{border-bottom:1px solid var(--border);padding-bottom:6px;margin-bottom:4px}
.filter-actions{display:flex;gap:6px;padding-top:8px;border-top:1px solid var(--border);margin-top:6px}