:root{
  --primary:#0f766e;
  --primary-2:#0ea5e9;
  --secondary:#7c3aed;
  --soft:#f0fdfa;
  --body:#f8fafc;
  --dark:#0f172a;
  --muted:#64748b;
  --border:#dbe5f1;
  --sidebar-width:290px;
  --sidebar-mini-width:96px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:'Hind Siliguri', sans-serif;background:linear-gradient(180deg,#f8fafc 0%,#eff6ff 100%);color:var(--dark)}
a{text-decoration:none}.app-shell{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:linear-gradient(180deg,#0f172a 0%,#102c57 50%,#0f766e 100%);color:#fff;padding:18px 16px;height:100vh;position:sticky;top:0;flex-direction:column;justify-content:space-between;transition:width .25s ease;overflow-y:auto;overflow-x:hidden}.app-shell.sidebar-collapsed .sidebar{width:var(--sidebar-mini-width)}.app-shell.sidebar-collapsed .brand-text-wrap,.app-shell.sidebar-collapsed .sidebar-session,.app-shell.sidebar-collapsed .menu-link span,.app-shell.sidebar-collapsed .sidebar-footer-card{display:none}.brand-box{display:flex;align-items:center;gap:12px;padding:14px;border-radius:22px;background:rgba(255,255,255,.08);margin-bottom:18px}.brand-logo{width:52px;height:52px;border-radius:18px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#22c55e,#38bdf8);font-size:1.4rem}.brand-title{font-weight:700;font-size:1.12rem;line-height:1.2}.brand-subtitle,.tiny-label{font-size:.86rem;color:rgba(255,255,255,.86)}.sidebar-session{padding:0 6px 16px}.session-pill{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;background:rgba(255,255,255,.12);color:#ecfeff;font-weight:600}.menu-list{display:grid;gap:8px}.menu-link{display:flex;align-items:center;gap:12px;padding:12px 14px;color:#f8fbff;border-radius:16px;font-weight:600;transition:.2s;opacity:1}.menu-link i{font-size:1.15rem;min-width:22px;color:inherit;opacity:1}.menu-link:hover,.menu-link.active{background:linear-gradient(90deg,rgba(34,197,94,.22),rgba(14,165,233,.22));color:#ffffff}.sidebar-footer-card{padding:14px;border-radius:20px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.08)}.main-panel{flex:1;min-width:0;padding:18px}.top-header{display:flex;justify-content:space-between;align-items:center;gap:12px;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);padding:14px 18px;border-radius:22px;border:1px solid rgba(255,255,255,.8);box-shadow:0 12px 34px rgba(15,23,42,.06);z-index:999}.user-chip{display:inline-flex;align-items:center;gap:10px;padding:8px 14px;border-radius:999px;background:#ecfeff;border:1px solid #ccfbf1;color:var(--primary);font-weight:600}.user-chip small{display:block;color:var(--muted);font-weight:500}.btn-install{background:linear-gradient(90deg,#22c55e,#16a34a);color:#fff;border:none}.page-wrap{padding:22px 2px 20px}.glass-card,.stat-card{background:rgba(255,255,255,.96);border:1px solid #e5edf7;border-radius:24px;box-shadow:0 18px 42px rgba(15,23,42,.06)}.stat-card{padding:20px}.section-title{font-weight:700}.small-muted{color:var(--muted)}.hero-banner{background:linear-gradient(135deg,#0f766e 0%,#0ea5e9 55%,#7c3aed 100%);color:#fff;padding:28px;border-radius:28px;position:relative;overflow:hidden}.hero-badge{display:inline-flex;border-radius:999px;padding:8px 14px;background:rgba(255,255,255,.16);margin-bottom:14px}.form-control,.form-select,.btn{border-radius:14px}.form-control,.form-select{padding:.78rem .95rem;border:1px solid var(--border)}.form-control:focus,.form-select:focus{border-color:#67e8f9;box-shadow:0 0 0 .24rem rgba(34,211,238,.13)}.table thead th{white-space:nowrap;color:#475569;font-weight:600}.table td,.table th{vertical-align:middle}.info-list{display:grid;gap:12px}.info-item{display:flex;align-items:flex-start;gap:12px;padding:14px 16px;border-radius:18px;background:#f8fafc;border:1px solid #e5edf7}.info-item i{color:var(--primary)}.login-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.login-card{max-width:540px;width:100%;border-radius:28px;overflow:hidden}.footer-bar{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:14px 4px 8px;color:var(--muted);font-size:.92rem}.mobile-sidebar .menu-link{color:var(--dark);background:#fff;border:1px solid #ecf1f8}.mobile-sidebar .menu-link.active{background:#ecfeff;color:var(--primary)}.photo-preview{width:64px;height:64px;object-fit:cover;border-radius:14px;border:1px solid #dbe5f1;background:#fff}.module-toolbar{display:flex;justify-content:space-between;gap:10px;align-items:center;flex-wrap:wrap}.quick-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.sub-card{background:#f8fafc;border:1px dashed #cbd5e1;border-radius:18px;padding:14px}.csv-note{background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;border-radius:16px;padding:12px 14px}@media (max-width:991.98px){.main-panel{padding:14px}.top-header{padding:12px 14px;border-radius:18px}.quick-grid{grid-template-columns:1fr}}@media (max-width:575.98px){.top-header{align-items:flex-start}.user-chip{display:none}.hero-banner{padding:20px}}