:root{
  --bg:#ffffff;
  --text:#0f172a;
  --muted:#64748b;
  --primary:#6366f1;
  --surface:#f8fafc;
  --border:#e5e7eb;
  --accent:#10b981;
  --danger:#ef4444;
}
html{scroll-behavior:smooth;-webkit-overflow-scrolling:touch}
html,body{height:100%}
body{background:var(--bg);color:var(--text);font-family:'Roboto',system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}
.appbar{background:linear-gradient(90deg,var(--primary),#7c3aed);border-bottom:none;color:#fff}
.appbar .navbar-brand{font-weight:700;color:#fff}
.appbar .nav-link{display:flex;gap:.5rem;align-items:center;color:#eaf2ff}
.appbar .nav-link.active,.appbar .nav-link:hover{color:#fff}
.appbar .navbar-toggler{border:none;color:#fff}
.appbar .navbar-toggler .material-icons-outlined{color:#fff}
.appbar .container-fluid{flex-wrap:nowrap}
.appbar .user-actions{white-space:nowrap}
.appbar-offcanvas{background:linear-gradient(90deg,var(--primary),#7c3aed);color:#fff}
.appbar-offcanvas{--bs-offcanvas-width:280px;top:56px;bottom:auto;height:auto;min-height:0;max-height:none;border-top-left-radius:12px;border-bottom-left-radius:12px;box-shadow:0 8px 20px rgba(2,6,23,.18)}
.appbar-offcanvas .offcanvas-header{border-bottom:1px solid rgba(255,255,255,.25);padding:.5rem .75rem}
.appbar-offcanvas .offcanvas-title{color:#fff}
.appbar-offcanvas .offcanvas-body{padding:.75rem}
.appbar-offcanvas .user-chip{color:#fff;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.35)}
.appbar-offcanvas .material-icons-outlined{color:#fff}
.appbar-offcanvas .btn-outline-danger{border-color:#fff;color:#fff}
.appbar-offcanvas .btn-outline-danger:hover{background:#fff;color:#ef4444}
.md-appbar{position:sticky;top:0;display:flex;align-items:center;gap:.5rem;background:var(--primary);color:#fff;height:56px;padding:0 .75rem;box-shadow:0 2px 8px rgba(0,0,0,.15);z-index:1040}
.md-title{font-weight:500}
.md-icon-btn{border:none;background:transparent;color:inherit;padding:.25rem;border-radius:50%;display:inline-flex;align-items:center;justify-content:center}
.md-icon-btn:hover{background:rgba(255,255,255,.12)}
.md-username{margin-right:.5rem;opacity:.9}
.md-drawer{position:fixed;top:0;left:-300px;width:280px;height:100%;background:#fff;box-shadow:2px 0 12px rgba(0,0,0,.2);transition:left .25s ease;z-index:1050}
.md-drawer.open{left:0}
.md-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.3);opacity:0;pointer-events:none;transition:opacity .2s;z-index:1045}
.md-backdrop.show{opacity:1;pointer-events:auto}
.md-drawer-header{display:flex;align-items:center;gap:.75rem;padding:1rem;border-bottom:1px solid var(--border)}
.md-avatar{width:40px;height:40px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}
.md-user-name{font-weight:600}
.md-user-role{color:var(--muted);text-transform:capitalize}
.md-nav{display:flex;flex-direction:column;padding:.25rem}
.md-nav-link{display:flex;align-items:center;gap:.75rem;padding:.6rem .75rem;color:var(--text);text-decoration:none;border-radius:10px}
.md-nav-link:hover{background:var(--surface)}
.user-chip{color:var(--muted)}
.appbar .user-chip{color:#fff;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.35);padding:.25rem .6rem;border-radius:999px;display:inline-flex;align-items:center;gap:.35rem;font-weight:600}
.appbar .user-chip .material-icons-outlined{color:#fff}
.appbar .user-actions{display:flex;align-items:center;gap:.5rem}
.appbar .user-chip{margin:0}
.card.stat{border:1px solid var(--border);border-radius:16px;background:var(--surface);box-shadow:0 2px 6px rgba(0,0,0,.06)}
.card.stat .small{color:var(--muted)}
.btn-primary{background:var(--primary);border-color:var(--primary)}
.btn-outline-danger{border-radius:10px}
.appbar .btn-outline-danger{color:#fff;border-color:rgba(255,255,255,.6)}
.appbar .btn-outline-danger:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff}
.form-control,.form-select,textarea{border-radius:12px}
.form-control:focus,.form-select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 .2rem rgba(26,115,232,.15)}
.bottom-nav{position:fixed;bottom:0;left:0;right:0;background:var(--bg);border-top:1px solid var(--border);display:flex;justify-content:space-around;padding:calc(.25rem + env(safe-area-inset-bottom,0px)) 0;z-index:1030}
.bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--muted);text-decoration:none;padding:.25rem .5rem;font-size:.75rem}
.bottom-nav a.active,.bottom-nav a:hover{color:var(--primary)}
@media (max-width:991.98px){
  body{padding-bottom:120px}
}
@media (max-width:576px){
  .card{border-radius:16px}
}
.admin-layout{display:flex;gap:1rem}
.admin-sidebar{width:240px;background:#fff;border-right:1px solid var(--border);padding:1rem 0;position:sticky;top:56px;height:calc(100vh - 56px)}
.admin-brand{font-weight:700;padding:.25rem 1rem;margin-bottom:.5rem}
.admin-nav{display:flex;flex-direction:column;padding:.25rem}
.admin-nav-link{display:flex;align-items:center;gap:.75rem;padding:.6rem 1rem;color:var(--text);text-decoration:none;border-radius:10px}
.admin-nav-link:hover{background:var(--surface)}
.admin-nav-link.active{background:#e0e7ff;color:var(--primary)}
.admin-bottom{margin-top:auto;padding:.25rem}
.admin-main{flex:1;padding-right:1rem}
.sidebar-collapsed .admin-sidebar{display:none}
.sidebar-collapsed .admin-main{padding-right:0}
.admin-toolbar{flex-wrap:wrap}
.admin-toolbar .btn{border-radius:12px}
.admin-card{border-radius:16px}
.metric .metric-label{color:var(--muted);font-weight:500}
.metric .metric-value{font-size:1.5rem;font-weight:700}
.status-badge{display:inline-block;padding:.25rem .5rem;border-radius:999px;font-size:.75rem}
.badge-paid{background:#e9fdf4;color:#0f766e}
.badge-pending{background:#fff7ed;color:#c2410c}
.portal{padding:2rem 0;background:radial-gradient(1200px 600px at 50% -100px, rgba(99,102,241,.12), transparent 60%)}
.portal-hero{text-align:center;margin-bottom:1.5rem}
.status-pill{display:inline-flex;align-items:center;gap:.5rem;background:#eafff6;color:#0f766e;border:1px solid #b6f3db;border-radius:999px;padding:.25rem .6rem;font-size:.85rem}
.status-pill .dot{width:8px;height:8px;border-radius:50%;background:var(--accent)}
.portal-title{font-size:2.2rem;font-weight:800;margin:.5rem 0}
.portal-sub{color:var(--muted)}
.portal-cards{margin-top:1rem}
.portal-card{display:block;text-decoration:none;color:inherit;height:100%}
.portal-card-body{display:flex;gap:1rem;align-items:flex-start;border:1px solid var(--border);background:#fff;border-radius:20px;padding:1.25rem 1.5rem;box-shadow:0 6px 18px rgba(2,6,23,.06);height:100%;position:relative;overflow:hidden;transition:box-shadow .2s ease,transform .2s ease}
.portal-card-body::before{content:"";position:absolute;right:-40px;top:-40px;width:160px;height:160px;background:radial-gradient(100px 100px at 50% 50%, rgba(99,102,241,.12), transparent 70%);border-radius:50%}
.portal-card:hover .portal-card-body{border-color:#c7d2fe;box-shadow:0 12px 26px rgba(2,6,23,.10);transform:translateY(-2px)}
.icon-circle{width:50px;height:50px;border-radius:14px;background:linear-gradient(135deg,#e0e7ff,#ffffff);display:flex;align-items:center;justify-content:center;color:#4f46e5;box-shadow:0 6px 16px rgba(79,70,229,.15)}
.icon-circle .material-icons-outlined{font-size:24px}
.icon-circle.alt{background:linear-gradient(135deg,#f5d0fe,#ffffff);color:#9333ea}
.portal-card-title{font-weight:700;font-size:1.05rem}
.portal-card-desc{color:var(--muted);max-width:48ch;line-height:1.6;margin:.25rem 0 1rem}
.portal-card-content{display:flex;flex-direction:column;min-height:100%;gap:.5rem}
.portal-card-cta{display:inline-flex;align-items:center;gap:.3rem;background:var(--primary);color:#fff;border:none;border-radius:999px;padding:.3em .6em;font-weight:600;margin-top:auto;box-shadow:0 3px 8px rgba(99,102,241,.20);transition:transform .15s ease,box-shadow .15s ease,background-color .15s ease;font-size:.85rem;line-height:1;white-space:nowrap;width:fit-content}
.portal-card-cta:hover{background:#5458e9;box-shadow:0 8px 18px rgba(99,102,241,.28);transform:translateY(-1px)}
.portal-card-cta .material-icons-outlined{font-size:.9em;color:inherit}
.portal-footer{text-align:center;color:#94a3b8;margin-top:1.5rem;font-size:.9rem}

img,svg,video{max-width:100%;height:auto}

@media (max-width:992px){
  .admin-layout{flex-direction:column}
  .admin-main{padding:0 1rem}
  body{padding-bottom:calc(120px + env(safe-area-inset-bottom,0px))}
}

@media (max-width:576px){
  body{padding-bottom:calc(120px + env(safe-area-inset-bottom,0px))}
  .table{font-size:.9rem}
  .icon-circle{width:40px;height:40px}
  .portal-card-body{padding:1rem}
  .navbar{padding-top:.25rem;padding-bottom:.25rem}
  .appbar .user-chip{font-size:.85rem;padding:.15rem .5rem}
  .appbar .btn-outline-danger.btn-sm{padding:.25rem .5rem}
}