:root {
  --primary: #4F46E5;
  --primary-light: #6366F1;
  --primary-dark: #4338CA;
  --secondary: #7C3AED;
  --accent: #06B6D4;
  --bg: #F1F5F9;
  --sidebar-bg: linear-gradient(195deg, #1E1B4B 0%, #312E81 100%);
  --card-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --card-shadow-hover: 0 10px 40px rgba(79,70,229,0.12), 0 4px 12px rgba(0,0,0,0.06);
  --text-primary: #1E293B;
  --text-secondary: #64748B;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { font-family: 'Space Grotesk', sans-serif !important; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg) !important;
}

/* ===== Animations ===== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-20px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(79,70,229,0.4); }
  50% { box-shadow: 0 0 0 12px rgba(79,70,229,0); }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.animate-fade-in { animation: fadeIn 0.5s ease-out both; }
.animate-fade-up { animation: fadeInUp 0.6s ease-out both; }
.animate-slide-left { animation: slideInLeft 0.5s ease-out both; }
.animate-slide-right { animation: slideInRight 0.5s ease-out both; }
.animate-scale-in { animation: scaleIn 0.4s ease-out both; }

.stagger-1 { animation-delay: 0.05s; }
.stagger-2 { animation-delay: 0.1s; }
.stagger-3 { animation-delay: 0.15s; }
.stagger-4 { animation-delay: 0.2s; }
.stagger-5 { animation-delay: 0.25s; }
.stagger-6 { animation-delay: 0.3s; }

/* ===== Sidebar ===== */
.sidenav {
  background: var(--sidebar-bg) !important;
  border: none !important;
  box-shadow: 4px 0 20px rgba(0,0,0,0.1) !important;
  transition: var(--transition) !important;
}

.sidenav .navbar-brand span {
  background: linear-gradient(135deg, #fff 0%, #C7D2FE 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700 !important;
}

.sidenav .navbar-brand img {
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

.sidenav .horizontal {
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent) !important;
  opacity: 1 !important;
}

.sidenav .nav-link {
  position: relative;
  margin: 2px 12px;
  padding: 10px 12px !important;
  border-radius: 10px;
  color: rgba(255,255,255,0.7) !important;
  transition: var(--transition) !important;
  overflow: hidden;
}

.sidenav .nav-link::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 10px;
  opacity: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
  transition: var(--transition);
}

.sidenav .nav-link:hover::before { opacity: 1; }
.sidenav .nav-link:hover { color: #fff !important; transform: translateX(3px); }

.sidenav .nav-link.active {
  background: linear-gradient(135deg, var(--primary), var(--secondary)) !important;
  color: #fff !important;
  box-shadow: 0 4px 15px rgba(79,70,229,0.3);
  transform: translateX(0);
}

.sidenav .nav-link.active::before { display: none; }

.sidenav .nav-link .icon {
  background: rgba(255,255,255,0.1) !important;
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,0.08) !important;
  box-shadow: none !important;
  transition: var(--transition);
}

.sidenav .nav-link.active .icon {
  background: rgba(255,255,255,0.2) !important;
}

.sidenav .nav-link svg path {
  transition: var(--transition);
}

.sidenav .nav-link svg path.color-background.opacity-6 {
  opacity: 1 !important;
  fill: rgba(255,255,255,0.9) !important;
}

.sidenav .nav-link svg path.color-background {
  fill: #fff !important;
}

.sidenav .nav-link.active svg path.color-background {
  fill: #fff !important;
}

.sidenav .nav-link.active svg path.color-background.opacity-6 {
  fill: rgba(255,255,255,0.8) !important;
}

.sidenav h6 {
  color: rgba(255,255,255,0.4) !important;
  letter-spacing: 1px;
  font-size: 0.65rem !important;
  padding-left: 24px !important;
}

/* ===== Navbar ===== */
.navbar-main {
  background: rgba(255,255,255,0.85) !important;
  backdrop-filter: blur(20px) !important;
  border-bottom: 1px solid rgba(226,232,240,0.6) !important;
  border-radius: 16px !important;
  margin-top: 8px !important;
  transition: var(--transition);
}

.navbar-main .breadcrumb-item a { color: var(--text-secondary) !important; }
.navbar-main .breadcrumb-item.active { color: var(--primary) !important; font-weight: 600; }
.navbar-main h6, .navbar-main h5 { color: var(--text-primary) !important; font-weight: 700 !important; }

.navbar-main .nav-link {
  color: var(--text-secondary) !important;
  transition: var(--transition);
}

.navbar-main .nav-link:hover { color: var(--primary) !important; }

/* ===== Cards ===== */
.card {
  border: none !important;
  border-radius: 16px !important;
  box-shadow: var(--card-shadow) !important;
  transition: var(--transition) !important;
  background: #fff !important;
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--card-shadow-hover) !important;
  transform: translateY(-2px);
}

.card .card-header {
  background: transparent !important;
  border-bottom: 1px solid rgba(226,232,240,0.6) !important;
  padding: 1.25rem 1.5rem !important;
}

.card .card-header h6 {
  color: var(--text-primary) !important;
  font-weight: 700 !important;
  font-size: 0.9rem !important;
}

.card .card-body { padding: 1.25rem 1.5rem !important; }

.card .numbers .text-capitalize {
  color: var(--text-secondary) !important;
  font-weight: 600 !important;
  font-size: 0.75rem !important;
  text-transform: uppercase !important;
  letter-spacing: 0.5px;
}

.card .numbers h5 {
  color: var(--text-primary) !important;
  font-weight: 800 !important;
  font-size: 1.5rem !important;
}

/* Stat cards gradient accents */
.card:has(.numbers) { position: relative; }
.card:has(.numbers)::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  opacity: 0;
  transition: var(--transition);
}
.card:has(.numbers):hover::after { opacity: 1; }

/* ===== Tables ===== */
.table {
  margin-bottom: 0 !important;
}

.table thead th {
  background: transparent !important;
  color: var(--text-secondary) !important;
  font-weight: 600 !important;
  font-size: 0.65rem !important;
  letter-spacing: 0.8px;
  text-transform: uppercase !important;
  padding: 1rem 1.5rem !important;
  border-bottom: 2px solid #E2E8F0 !important;
}

.table tbody tr {
  transition: var(--transition);
  animation: fadeIn 0.4s ease-out both;
}

.table tbody tr:nth-child(even) {
  background: #F8FAFC !important;
}

.table tbody tr:nth-child(odd) {
  background: #fff !important;
}

.table tbody tr:nth-child(1) { animation-delay: 0.05s; }
.table tbody tr:nth-child(2) { animation-delay: 0.1s; }
.table tbody tr:nth-child(3) { animation-delay: 0.15s; }
.table tbody tr:nth-child(4) { animation-delay: 0.2s; }
.table tbody tr:nth-child(5) { animation-delay: 0.25s; }
.table tbody tr:nth-child(6) { animation-delay: 0.3s; }
.table tbody tr:nth-child(7) { animation-delay: 0.35s; }
.table tbody tr:nth-child(8) { animation-delay: 0.4s; }
.table tbody tr:nth-child(9) { animation-delay: 0.45s; }
.table tbody tr:nth-child(10) { animation-delay: 0.5s; }

.table tbody tr:hover {
  background: rgba(79,70,229,0.03) !important;
  transform: scale(1.002);
}

.table tbody td {
  padding: 0.75rem 1.5rem !important;
  border-bottom: 1px solid #F1F5F9 !important;
  color: var(--text-primary) !important;
  font-size: 0.8rem !important;
  vertical-align: middle !important;
}

.table tbody tr:last-child td { border-bottom: none !important; }

.table tbody td .text-xs {
  font-size: 0.75rem !important;
  font-weight: 600 !important;
}

.table tbody td .text-sm {
  font-size: 0.8rem !important;
  font-weight: 600 !important;
}

/* ===== Buttons ===== */
.btn.bg-gradient-info {
  background: linear-gradient(135deg, var(--primary), var(--secondary)) !important;
  border: none !important;
  border-radius: 10px !important;
  padding: 10px 20px !important;
  font-weight: 600 !important;
  font-size: 0.85rem !important;
  transition: var(--transition) !important;
  position: relative;
  overflow: hidden;
}

.btn.bg-gradient-info::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(255,255,255,0.15) 100%);
  opacity: 0;
  transition: var(--transition);
}

.btn.bg-gradient-info:hover::before { opacity: 1; }
.btn.bg-gradient-info:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(79,70,229,0.35) !important;
}

.btn.bg-gradient-info:active { transform: translateY(0); }

/* ===== Footer ===== */
.footer {
  background: transparent !important;
}

.footer .text-muted {
  color: var(--text-secondary) !important;
  font-size: 0.8rem !important;
}

.footer .nav-link {
  color: var(--text-secondary) !important;
  font-size: 0.8rem !important;
  transition: var(--transition);
}

.footer .nav-link:hover { color: var(--primary) !important; }

/* ===== Login Page ===== */
.login-page {
  min-height: 100vh;
  background: linear-gradient(135deg, #EEF2FF 0%, #E0E7FF 50%, #C7D2FE 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.login-card {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  border-radius: 24px !important;
  box-shadow: 0 20px 60px rgba(79,70,229,0.15), 0 4px 16px rgba(0,0,0,0.06) !important;
  border: 1px solid rgba(255,255,255,0.5) !important;
  animation: scaleIn 0.5s ease-out;
  overflow: hidden;
}

.login-card .card-header {
  background: transparent !important;
  border: none !important;
  padding: 2rem 2rem 0 !important;
}

.login-card .card-header h3 {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800 !important;
}

.login-card .card-body { padding: 2rem !important; }

.login-card .form-control {
  border: 2px solid #E2E8F0 !important;
  border-radius: 12px !important;
  padding: 12px 16px !important;
  font-size: 0.9rem !important;
  transition: var(--transition) !important;
  background: #F8FAFC !important;
}

.login-card .form-control:focus {
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 4px rgba(79,70,229,0.1) !important;
  background: #fff !important;
}

.login-card label {
  font-weight: 600 !important;
  color: var(--text-primary) !important;
  font-size: 0.8rem !important;
  margin-bottom: 6px !important;
}

.login-navbar {
  background: rgba(255,255,255,0.8) !important;
  backdrop-filter: blur(20px) !important;
  border-radius: 16px !important;
  border: 1px solid rgba(226,232,240,0.5) !important;
  box-shadow: 0 4px 20px rgba(0,0,0,0.04) !important;
}

.login-navbar .navbar-brand {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800 !important;
}

/* ===== Alerts ===== */
.alert-danger {
  background: linear-gradient(135deg, #FEE2E2, #FECACA) !important;
  border: none !important;
  border-radius: 12px !important;
  color: #991B1B !important;
  font-weight: 500 !important;
  font-size: 0.85rem !important;
  animation: fadeInUp 0.4s ease-out;
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #CBD5E1; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #94A3B8; }

/* ===== Main content transition ===== */
.main-content {
  transition: var(--transition) !important;
  display: flex !important;
  flex-direction: column !important;
  min-height: 100vh !important;
}

.main-content > .container-fluid {
  animation: fadeInUp 0.5s ease-out;
  flex: 1 !important;
  display: flex !important;
  flex-direction: column !important;
}

.main-content > .container-fluid > .footer {
  margin-top: auto !important;
}

/* ===== Responsive ===== */
@media (max-width: 1199.98px) {
  .sidenav { transform: translateX(-100%); }
  .g-sidenav-show .sidenav { transform: translateX(0); }
}

/* ===== Smooth number transitions ===== */
.card .numbers h5 {
  transition: var(--transition);
}

.card:hover .numbers h5 {
  color: var(--primary) !important;
}