:root{
  --bg:#f6f8fc;
  --bg-soft:#eef4ff;
  --surface:#ffffff;
  --surface-2:#f8fbff;
  --stroke:#e7edf7;
  --stroke-strong:#d8e1ef;
  --text:#162033;
  --muted:#6d7b94;
  --primary:#4f46e5;
  --primary-2:#7c3aed;
  --cyan:#06b6d4;
  --emerald:#10b981;
  --orange:#f59e0b;
  --rose:#f43f5e;
  --sky:#0ea5e9;
  --dark:#0f172a;
  --shadow-sm:0 10px 24px rgba(15,23,42,.06);
  --shadow:0 20px 50px rgba(15,23,42,.10);
  --radius:26px;
  --radius-lg:32px;
  --radius-md:20px;
  --sidebar-width:286px;
  --sidebar-collapsed:96px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:"Hind Siliguri",sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top left, rgba(79,70,229,.08), transparent 24%),
    radial-gradient(circle at 100% 0%, rgba(14,165,233,.08), transparent 18%),
    linear-gradient(180deg,#fbfcff 0%, var(--bg) 100%);
}
a{text-decoration:none;color:inherit}
.app-shell{display:flex;min-height:100vh}
.app-sidebar{
  width:var(--sidebar-width);
  min-width:var(--sidebar-width);
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(18px);
  border-right:1px solid var(--stroke);
  position:sticky;top:0;height:100vh;
  display:flex;flex-direction:column;gap:14px;
  padding:18px 14px;
  transition:width .26s ease,min-width .26s ease,padding .26s ease;
  z-index:1040;
}
.app-shell.sidebar-collapsed .app-sidebar{width:var(--sidebar-collapsed);min-width:var(--sidebar-collapsed);padding-inline:10px}
.glass-card,.panel-card,.metric-card,.table-card,.form-card{
  background:rgba(255,255,255,.92);
  border:1px solid var(--stroke);
  box-shadow:var(--shadow-sm);
  border-radius:var(--radius);
}
.sidebar-brand{
  display:flex;align-items:center;gap:12px;padding:12px;border-radius:24px;
}
.brand-logo{
  width:48px;height:48px;border-radius:18px;display:grid;place-items:center;color:#fff;
  background:linear-gradient(135deg,var(--primary),var(--cyan));
  box-shadow:0 16px 28px rgba(79,70,229,.24);font-size:1.15rem;flex:0 0 auto;
}
.brand-copy strong{display:block;font-size:1.06rem;line-height:1.2}
.brand-copy small{display:block;color:var(--muted);margin-top:3px}
.app-shell.sidebar-collapsed .brand-copy,.app-shell.sidebar-collapsed .sidebar-profile-content,.app-shell.sidebar-collapsed .side-link span:last-child,.app-shell.sidebar-collapsed .sidebar-footer .tiny-label,.app-shell.sidebar-collapsed .sidebar-footer .btn-label{display:none}
.app-shell.sidebar-collapsed .sidebar-brand{justify-content:center;padding-inline:6px}
.sidebar-profile{display:flex;align-items:center;gap:12px;padding:12px 14px}
.avatar-chip{
  width:46px;height:46px;border-radius:16px;display:grid;place-items:center;flex:0 0 auto;
  color:#fff;font-weight:800;background:linear-gradient(135deg,#8b5cf6,#ec4899);
  box-shadow:0 14px 24px rgba(139,92,246,.22);
}
.avatar-chip.small{width:38px;height:38px;border-radius:14px;font-size:.92rem}
.sidebar-nav{display:flex;flex-direction:column;gap:8px;overflow:auto;padding-right:2px}
.side-link{
  display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:18px;
  color:var(--text);transition:all .18s ease;position:relative;
}
.side-link:hover{background:#f4f7ff;border-color:var(--stroke);transform:translateX(2px)}
.side-link.active{
  background:linear-gradient(135deg,#eef2ff,#e0f2fe);
  color:#1e1b4b;box-shadow:inset 0 0 0 1px rgba(79,70,229,.10);
}
.side-link.active::before{content:"";position:absolute;left:0;top:10px;bottom:10px;width:4px;border-radius:99px;background:linear-gradient(180deg,var(--primary),var(--cyan))}
.side-icon{
  width:42px;height:42px;border-radius:14px;display:grid;place-items:center;flex:0 0 auto;
  background:#f5f7ff;border:1px solid #edf2ff;color:#425171;font-size:1rem;
}
.side-link.active .side-icon{background:linear-gradient(135deg,var(--primary),var(--cyan));color:#fff;border-color:transparent;box-shadow:0 12px 22px rgba(79,70,229,.18)}
.app-shell.sidebar-collapsed .side-link{justify-content:center;padding-inline:8px}
.app-shell.sidebar-collapsed .side-link.active::before{left:6px}
.sidebar-footer{margin-top:auto;padding:14px}
.sidebar-footer .btn{border-radius:16px}
.app-main{flex:1;min-width:0;display:flex;flex-direction:column}
.app-topbar{
  position:sticky;top:0;z-index:1030;background:rgba(246,248,252,.78);backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(231,237,247,.9);padding:14px 20px 12px;
}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:14px}
.topbar-left,.topbar-right{display:flex;align-items:center;gap:12px;min-width:0}
.eyebrow-title{font-size:.74rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:#6d28d9}
.topbar-page-title{font-size:1.14rem;font-weight:800;line-height:1.15;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:46vw}
.btn-icon{
  width:44px;height:44px;border:none;border-radius:16px;display:grid;place-items:center;
  background:#fff;color:#334155;border:1px solid var(--stroke);box-shadow:var(--shadow-sm)
}
.header-menu{display:flex;gap:10px;overflow:auto;padding:12px 0 2px;scrollbar-width:none}
.header-menu::-webkit-scrollbar{display:none}
.header-link{
  display:inline-flex;align-items:center;gap:9px;padding:10px 14px;border-radius:999px;white-space:nowrap;
  background:#fff;border:1px solid var(--stroke);color:#334155;font-weight:700;font-size:.95rem;
}
.header-link i{color:var(--primary)}
.header-link.active{background:linear-gradient(135deg,var(--primary),var(--cyan));color:#fff;border-color:transparent;box-shadow:0 14px 28px rgba(79,70,229,.18)}
.header-link.active i{color:#fff}
.status-pill{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:999px;background:#ecfdf5;color:#047857;font-weight:800;border:1px solid #d1fae5}
.user-mini{display:flex;align-items:center;gap:10px;padding:7px 10px}
.content-wrap{padding:22px}
.page-hero{
  padding:24px;display:flex;justify-content:space-between;gap:16px;align-items:flex-start;flex-wrap:wrap;
  background:linear-gradient(135deg,#ffffff 0%, #f8fbff 100%);
}
.page-title{font-size:1.7rem;font-weight:800;line-height:1.12;margin:0}
.small-muted{color:var(--muted)}
.page-tools{display:flex;gap:10px;flex-wrap:wrap}
.quick-bar,.stats-grid,.card-grid{display:grid;gap:16px}
.quick-bar{grid-template-columns:repeat(auto-fit,minmax(230px,1fr));margin-bottom:20px}
.quick-pill{display:flex;align-items:flex-start;gap:12px;padding:16px 18px}
.quick-pill-icon{width:46px;height:46px;border-radius:16px;display:grid;place-items:center;color:#fff;flex:0 0 auto}
.metric-card{padding:18px 18px 16px}
.metric-label{color:var(--muted);font-size:.92rem}
.metric-value{font-size:2rem;font-weight:800;line-height:1;margin-top:8px}
.metric-icon{width:52px;height:52px;border-radius:18px;display:grid;place-items:center;color:#fff;font-size:1.2rem;box-shadow:0 14px 26px rgba(15,23,42,.12)}
.gradient-violet{background:linear-gradient(135deg,#6366f1,#8b5cf6)}
.gradient-cyan{background:linear-gradient(135deg,#0891b2,#22d3ee)}
.gradient-green{background:linear-gradient(135deg,#16a34a,#4ade80)}
.gradient-orange{background:linear-gradient(135deg,#f97316,#fb7185)}
.gradient-rose{background:linear-gradient(135deg,#e11d48,#fb7185)}
.gradient-slate{background:linear-gradient(135deg,#334155,#0f172a)}
.gradient-amber{background:linear-gradient(135deg,#d97706,#fbbf24)}
.gradient-teal{background:linear-gradient(135deg,#0f766e,#14b8a6)}
.menu-link{display:block;height:100%}
.dashboard-card,.subdash-card{
  height:100%;padding:20px;border-radius:28px;background:#fff;border:1px solid var(--stroke);
  box-shadow:var(--shadow-sm);position:relative;overflow:hidden;transition:transform .18s ease, box-shadow .18s ease,border-color .18s ease;
}
.dashboard-card:hover,.subdash-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#dbe6ff}
.dashboard-card::before,.subdash-card::before{content:"";position:absolute;top:0;left:0;right:0;height:6px;background:var(--card-accent, linear-gradient(135deg,var(--primary),var(--cyan)))}
.dashboard-card::after,.subdash-card::after{content:"";position:absolute;right:-36px;top:-36px;width:140px;height:140px;border-radius:50%;background:var(--orb, rgba(79,70,229,.07))}
.card-icon{
  width:58px;height:58px;border-radius:20px;display:grid;place-items:center;font-size:1.25rem;
  color:#fff;background:var(--card-accent, linear-gradient(135deg,var(--primary),var(--cyan)));
  box-shadow:0 14px 26px rgba(79,70,229,.18);margin-bottom:18px;position:relative;z-index:1;
}
.card-title{font-size:1.08rem;font-weight:800;margin-bottom:8px;position:relative;z-index:1}
.card-copy{color:var(--muted);position:relative;z-index:1;max-width:82%}
.card-arrow{position:absolute;right:18px;bottom:16px;width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:#f8fbff;border:1px solid var(--stroke);color:#374151;z-index:1}
.g1{--card-accent:linear-gradient(135deg,#4f46e5,#8b5cf6);--orb:rgba(79,70,229,.08)}
.g2{--card-accent:linear-gradient(135deg,#0891b2,#22d3ee);--orb:rgba(14,165,233,.08)}
.g3{--card-accent:linear-gradient(135deg,#16a34a,#4ade80);--orb:rgba(16,185,129,.08)}
.g4{--card-accent:linear-gradient(135deg,#ea580c,#fb923c);--orb:rgba(249,115,22,.08)}
.g5{--card-accent:linear-gradient(135deg,#db2777,#fb7185);--orb:rgba(244,63,94,.08)}
.g6{--card-accent:linear-gradient(135deg,#334155,#0f172a);--orb:rgba(51,65,85,.09)}
.g7{--card-accent:linear-gradient(135deg,#ca8a04,#fbbf24);--orb:rgba(234,179,8,.10)}
.g8{--card-accent:linear-gradient(135deg,#0f766e,#2dd4bf);--orb:rgba(20,184,166,.09)}
.table-card,.form-card,.panel-card{padding:20px}
.table thead th{background:#f7f9ff!important;color:#52627b;border-bottom:none;white-space:nowrap}
.table tbody td{border-color:#edf2f8;vertical-align:middle}
.table > :not(caption) > * > *{padding:.9rem .9rem}
.list-thumb{width:56px;height:56px;object-fit:cover;border-radius:18px;border:2px solid #fff;box-shadow:0 12px 20px rgba(15,23,42,.10)}
.photo-placeholder{width:56px;height:56px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg,#8b5cf6,#06b6d4);color:#fff;font-weight:800}
.profile-hero{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.profile-photo{width:112px;height:112px;object-fit:cover;border-radius:32px;border:4px solid #fff;box-shadow:0 20px 38px rgba(15,23,42,.14)}
.kv-list{display:grid;gap:10px}
.kv-item{display:flex;justify-content:space-between;gap:14px;padding:11px 13px;background:#fbfdff;border:1px solid var(--stroke);border-radius:16px}
.kv-item span:last-child{text-align:right;font-weight:700}
.section-chip{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:#eef2ff;color:#4338ca;font-weight:800;font-size:.85rem}
.app-footer-wrap{padding:0 22px 22px}
.footer-card{display:flex;align-items:center;gap:16px;padding:18px 20px;border-radius:30px;background:linear-gradient(135deg,#111827,#1e3a8a,#06b6d4);box-shadow:0 22px 42px rgba(15,23,42,.18)}
.footer-author-badge{width:56px;height:56px;border-radius:20px;background:rgba(255,255,255,.16);display:grid;place-items:center;color:#fff;font-size:1.35rem}
.footer-subtext{color:rgba(255,255,255,.84);font-size:.93rem}
.modern-alert{border:none;border-radius:18px;box-shadow:var(--shadow-sm)}
.modern-offcanvas{background:linear-gradient(180deg,#f8fbff,#eef6ff)}
.empty-state{padding:34px 20px;text-align:center;color:var(--muted)}
.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px}
.login-card{max-width:1040px;width:100%;display:grid;grid-template-columns:1.02fr .98fr;gap:22px}
.login-panel{padding:30px}
.hero-panel{background:linear-gradient(135deg,#4f46e5,#7c3aed,#06b6d4);color:#fff;position:relative;overflow:hidden}
.hero-panel::after{content:"";position:absolute;inset:auto -80px -80px auto;width:240px;height:240px;background:radial-gradient(circle, rgba(255,255,255,.34), transparent 60%)}
.login-feature{display:flex;gap:12px;align-items:flex-start;padding:12px 0}
.login-feature i{font-size:1.1rem}
.btn,.form-control,.form-select,.form-check-input,textarea{border-radius:16px}
.btn{padding:.72rem 1rem;font-weight:800}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--cyan));border:none}
.btn-soft-primary{background:#eef2ff;color:#4338ca}
.btn-soft-secondary{background:#f8fafc;color:#334155;border:1px solid var(--stroke)}
.btn-soft-dark{background:#111827;color:#fff}
.btn-outline-secondary,.btn-outline-dark,.btn-outline-primary{border:1px solid var(--stroke-strong);background:#fff;color:var(--text)}
.form-control,.form-select{padding:.82rem .95rem;border:1px solid var(--stroke-strong);background:#fff}
.form-control:focus,.form-select:focus{border-color:#818cf8;box-shadow:0 0 0 .2rem rgba(99,102,241,.13)}
.text-secondary{color:var(--muted)!important}
@media (max-width: 991.98px){
  .app-sidebar{display:none!important}
  .content-wrap{padding:16px}
  .app-topbar{padding:14px 16px 10px}
  .page-title{font-size:1.42rem}
  .footer-card{padding:16px;flex-direction:column;align-items:flex-start}
  .header-menu{padding-top:10px}
}
@media (max-width: 767.98px){
  .login-card{grid-template-columns:1fr}
  .topbar-page-title{font-size:1rem;max-width:52vw}
  .status-pill{display:none}
  .page-hero{padding:18px}
  .dashboard-card,.subdash-card{padding:18px}
  .metric-value{font-size:1.6rem}
  .header-link{padding:9px 12px;font-size:.9rem}
}