:root {
    --blue: #2563eb;
    --blue2: #0284c7;
    --sky: #bae6fd;
    --text: #0f172a;
    --muted: #64748b;
    --line: #dbeafe;
    --green: #16a34a;
    --red: #dc2626;
    --orange: #ea580c;
    --purple: #7c3aed;
    --cyan: #0891b2;
    --yellow: #ca8a04;
    --radius: 15px;
    --shadow: 0 12px 35px rgba(15, 23, 42, 0.08);
}

*{box-sizing:border-box}
html{font-size:14px}
body{margin:0;font-family:Arial,"Noto Sans Bengali","SolaimanLipi",sans-serif;background:#bae6fd;color:var(--text)}
button,input,select,textarea{font:inherit}
.icon{width:18px;height:18px;display:inline-block;vertical-align:middle}
.app-shell{min-height:100vh;display:flex;padding:10px;gap:10px}
.sidebar{width:270px;flex:0 0 270px;background:rgba(255,255,255,.94);border:1px solid rgba(255,255,255,.96);border-radius:10px;padding:16px;display:flex;flex-direction:column;position:sticky;top:10px;height:calc(100vh - 20px);box-shadow:var(--shadow);z-index:50}
.brand{display:flex;gap:10px;align-items:center;margin:4px 2px 16px;text-decoration:none;color:var(--text)}
.brand-mark{width:45px;height:45px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--blue),var(--blue2));color:#fff;font-weight:900}
.brand b{display:block;font-size:13px}
.brand small,.userbox small{display:block;color:var(--muted);font-size:10px;margin-top:2px}
.nav-scroll{overflow-y:auto;flex:1;padding-right:3px}
.nav-group{margin-bottom:2px}

.nav-button,.nav-direct{
    width:100%;
    border:0;
    background:transparent;
    display:flex;
    align-items:center;
    gap:11px;
    padding:10px;
    border-radius:12px;
    text-decoration:none;
    color:#475569;
    font-size:13px;
    cursor:pointer;
    text-align:left}

.nav-button span,.nav-direct span{flex:1}
.nav-button i{font-style:normal;font-size:17px;transition:.2s}
.nav-button:hover,.nav-direct:hover,.nav-button.active{background:#eff6ff;color:var(--blue)}
.nav-button.active i{transform:rotate(90deg)}
.submenu{display:none;margin:2px 0 5px 34px;padding-left:8px;border-left:1px solid #cbd5e1}
.submenu.open{display:block}
.submenu a{display:block;text-decoration:none;color:#64748b;padding:7px 8px;border-radius:7px;font-size:13px}
.submenu a:hover{background:#eff6ff;color:var(--blue)}
.userbox{display:grid;grid-template-columns:auto 1fr auto;gap:8px;align-items:center;padding-top:12px;border-top:1px solid #e2e8f0}
.userbox>a{text-decoration:none}
.avatar{width:35px;height:35px;border-radius:50%;display:grid;place-items:center;background:#dbeafe;color:#1d4ed8;font-weight:bold}
.main{flex:1;min-width:0;background:linear-gradient(135deg,rgba(224,242,254,.78),rgba(239,246,255,.94));border-radius:24px;padding:14px;min-height:calc(100vh - 20px)}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;gap:10px}
.top-left{display:flex;gap:9px;align-items:center}
.topbar h1{font-size:19px;margin:0}
.topbar small{color:var(--muted)}
.hamburger,.sidebar-close{display:none;border:0;background:transparent;font-size:22px}
.sidebar-close{position:absolute;right:10px;top:8px}
.top-actions{display:flex;gap:7px;flex-wrap:wrap}
.content{display:flex;flex-direction:column;gap:12px}
.card{background:rgba(255,255,255,.95);border:1px solid rgba(56,189,248,.35);box-shadow:0 0 14px rgba(56,189,248,.12);border-radius:var(--radius);padding:14px}
.card-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px}
.card h2{font-size:15px;margin:0}
.card h3{font-size:14px}
.card-head p{font-size:11px;color:var(--muted);margin:3px 0 0}
.grid{display:grid;gap:10px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid-6{grid-template-columns:repeat(6,minmax(0,1fr))}
.grid-8{grid-template-columns:repeat(8,minmax(0,1fr))}
.kpi{padding:13px;border-radius:13px;background:#fff;border:1px solid #e0f2fe;position:relative;min-height:88px}
.kpi small{display:block;color:var(--muted);font-size:10px}
.kpi b{display:block;font-size:18px;margin-top:6px}
.kpi .eye{position:absolute;right:8px;top:8px;font-size:9px;text-decoration:none;background:rgba(255,255,255,.82);padding:3px 6px;border-radius:999px;color:#2563eb;border:1px solid #dbeafe}
.kpi.green{background:#f0fdf4}
.kpi.red{background:#fff1f2}
.kpi.orange{background:#fff7ed}
.kpi.blue{background:#eff6ff}
.kpi.purple{background:#faf5ff}
.kpi.cyan{background:#ecfeff}
.kpi.yellow{background:#fefce8}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 12px;border-radius:9px;border:1px solid transparent;text-decoration:none;font-weight:700;font-size:12px;cursor:pointer}
.btn .icon{width:15px;height:15px}
.btn-primary{background:#2563eb;color:#fff}
.btn-success{background:#16a34a;color:#fff}
.btn-danger{background:#ef4444;color:#fff}
.btn-warning{background:#f59e0b;color:#fff}
.btn-light{background:#fff;color:#334155;border-color:#dbeafe}
.btn-dark{background:#0f172a;color:#fff}
.btn-sm{padding:5px 8px;font-size:10px}
.table-wrap{overflow:auto;border-radius:10px;border:1px solid #e2e8f0}
.table{border-collapse:collapse;width:100%;min-width:760px;background:#fff;font-size:11px}
.table th,.table td{padding:8px;border-bottom:1px solid #eef2f7;text-align:left;white-space:nowrap}
.table th{position:sticky;top:0;background:#f8fafc;color:#64748b;font-size:10px;z-index:1}
.table tr:hover td{background:#f8fbff}
.table .num{text-align:right}
.badge{display:inline-block;padding:3px 7px;border-radius:999px;font-size:9px;font-weight:700;background:#e2e8f0}
.badge-green{background:#dcfce7;color:#166534}
.badge-red{background:#fee2e2;color:#991b1b}
.badge-yellow{background:#fef3c7;color:#92400e}
.badge-blue{background:#dbeafe;color:#1e40af}
.badge-purple{background:#ede9fe;color:#5b21b6}
.alert{padding:10px 12px;border-radius:10px;font-size:12px}
.alert-success{background:#dcfce7;color:#166534}
.alert-error{background:#fee2e2;color:#991b1b}
.alert-warning{background:#fef3c7;color:#92400e}
.alert-info{background:#e0f2fe;color:#075985}
.actions{display:flex;gap:6px;flex-wrap:wrap}
.filters{display:flex;gap:8px;align-items:end;flex-wrap:wrap}
.filters .form-group{min-width:140px}
.right{text-align:right}
.muted{color:var(--muted)}
.text-danger{color:#dc2626}
.text-success{color:#16a34a}
.text-warning{color:#d97706}
.summary-box{margin-left:auto;max-width:450px;background:#f8fafc;border-radius:11px;padding:10px}
.summary-row{display:flex;justify-content:space-between;padding:4px 0}
.summary-row.total{border-top:1px solid #cbd5e1;margin-top:5px;padding-top:8px;font-weight:800}
.empty{padding:25px!important;text-align:center!important;color:#94a3b8}
.note{padding:10px;background:#eff6ff;border-left:3px solid #3b82f6;border-radius:7px;font-size:11px}
.simple-error{min-height:100vh;display:grid;place-items:center;padding:20px}
.error-card{background:#fff;padding:25px;border-radius:20px;max-width:520px;text-align:center;box-shadow:var(--shadow)}
.chart-box{height:275px;position:relative}
.chart-box canvas{width:100%;height:100%}
.two-charts{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.mini-stat{display:flex;justify-content:space-between;align-items:center;padding:9px 11px;background:#f8fafc;border-radius:10px;text-decoration:none;color:#334155;border:1px solid #eef2f7}
.mini-stat:hover{background:#eff6ff;border-color:#bfdbfe}
.sidebar-overlay{display:none}
.no-data{padding:20px;color:#94a3b8;text-align:center}
@media(max-width:1200px){.grid-8{grid-template-columns:repeat(4,1fr)}
.grid-6{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:900px){.two-charts{grid-template-columns:1fr}
.grid-4{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:767px){.app-shell{padding:0;display:block}
.main{border-radius:0;min-height:100vh;padding:10px}
.sidebar{position:fixed;left:0;top:0;height:100vh;border-radius:0;transform:translateX(-105%);transition:.25s;width:275px}
.sidebar.open{transform:translateX(0)}
.sidebar-overlay.open{display:block;position:fixed;inset:0;background:rgba(15,23,42,.35);z-index:40}
.hamburger,.sidebar-close{display:block}
.top-actions .btn-light{display:none}
.grid-4,.grid-3,.grid-2,.grid-6,.grid-8{grid-template-columns:repeat(2,minmax(0,1fr))}
.table{min-width:660px}
.card{padding:10px}
.nav-button,.nav-direct{font-size:16px}
.submenu a{font-size:14px}
.topbar h1{font-size:16px}
.topbar small{font-size:9px}
}
@media(max-width:430px){.grid-4,.grid-3,.grid-2,.grid-6,.grid-8{grid-template-columns:1fr}
}
@media print{body{background:#fff}
.app-shell,.main{display:block;padding:0;background:#fff}
.sidebar,.topbar,.no-print,.alert{display:none!important}
.card{box-shadow:none;border:0;padding:0}
.table-wrap{overflow:visible;border:0}
.table{min-width:0;font-size:10px}
.table th{position:static}
}

@media (max-width: 767px) {
    /* Dashboard box-এর ছোট label */
    .kpi small {
        font-size: 14px;
    }

    /* Dashboard box-এর সংখ্যা বা মূল value */
    .kpi b {
        font-size: 25px;
    }

    /* Box-এর বিস্তারিত/দেখুন link */
    .kpi .eye {
        font-size: 12px;
    }
}