:root{--primary:#6e8bff;--primary-2:#b18cff;--accent:#7dd3fc;--surface:#ffffff;--bg-1:#f7f9ff;--bg-2:#f2ecff;--text:#1f2937;--muted:#6b7280;--radius:16px}
*{box-sizing:border-box}
body.poppins{font-family:'Poppins',sans-serif;background:linear-gradient(135deg,var(--bg-1),var(--bg-2));color:var(--text)}
.gradient-bg{background:linear-gradient(135deg,var(--primary),var(--primary-2))}
.btn-gradient{background:linear-gradient(90deg,var(--primary),var(--primary-2));border:none;color:#fff;border-radius:calc(var(--radius) - 2px);padding:.6rem 1rem}
.btn-gradient:hover{filter:brightness(1.05)}
.btn-outline-primary{border:1px solid var(--primary);color:var(--primary);border-radius:999px}
.btn-outline-primary:hover{background:var(--primary);color:#fff}
.rounded-14{border-radius:var(--radius)}
.card-modern{border:none;border-radius:var(--radius);background:var(--surface);box-shadow:0 16px 40px rgba(17,24,39,.08)}
.nav-glass{background:linear-gradient(90deg,rgba(255,255,255,.75),rgba(255,255,255,.65));backdrop-filter:blur(8px);border-radius:var(--radius);border:1px solid rgba(255,255,255,.4)}
.sidebar{min-width:240px}
.sidebar-link{display:block;padding:.7rem .9rem;border-radius:12px;color:#374151;text-decoration:none;transition:all .2s ease}
.sidebar-link:hover{background:#eef3ff;color:#1f2937}
.sidebar-link.active{background:linear-gradient(90deg,var(--primary),var(--primary-2));color:#fff;box-shadow:0 8px 24px rgba(17,24,39,.12)}
.auth-bg{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary),var(--primary-2))}
.auth-card{max-width:460px;width:100%;border-radius:22px;background:#fff;box-shadow:0 30px 60px rgba(17,24,39,.18);padding:1.2rem}
.badge-soft{background:#eef3ff;color:#3f51b5;border-radius:999px;padding:.35rem .6rem}
.table-modern{border-radius:var(--radius);overflow:hidden}
.table-modern table{background:#fff}
.table-modern .table{--bs-table-striped-bg:#f8faff}
.loading{display:none}
.loading.show{display:flex;align-items:center;gap:.6rem;pointer-events:none}
.modal-backdrop{display:none!important}
.offcanvas-backdrop{display:none!important}
.navbar-collapse{background:#fff;border-radius:12px}
.textarea-lg{position:relative;z-index:1}
.layout{display:grid;grid-template-columns:280px 1fr;gap:1rem}
.layout-sidebar{position:relative}
.layout-main{min-height:60vh}
@media (max-width: 991px){
  .layout{grid-template-columns:1fr}
}
.layout.collapsed{grid-template-columns:1fr}
.layout.collapsed .layout-sidebar{display:none}
.sidebar-toggle{display:inline-flex;align-items:center;gap:.4rem}

/* Responsive enhancements across pages */
@media (max-width: 991px){
  .page-header{padding:28px 20px!important}
  .page-header h1{font-size:1.6rem!important}
  .card-modern{padding:22px}
  .chart-container{padding:22px}
  .table-modern thead th{padding:12px;font-size:.8rem}
  .navbar-collapse{margin-top:.5rem}
}
@media (max-width: 768px){
  .layout{gap:.75rem}
  .sidebar{min-width:unset}
  .btn-gradient{padding:.5rem .8rem}
  .rounded-14{border-radius:14px}
}
@media (max-width: 576px){
  .page-header{padding:22px 16px!important}
  .page-header h1{font-size:1.3rem!important}
  .card-modern{padding:18px}
  .table-modern thead th{padding:10px;font-size:.78rem}
  .table-modern .table{font-size:.92rem}
  .navbar-collapse{border-radius:10px}
}