body {
  font-family: 'Poppins', sans-serif;
  color: #333;
}
body.overflow-hidden {
   overflow: hidden;
}
.transition-all {
  transition: all 0.3s ease-in-out;
}
.sidebar-link.active {
  background-color: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  font-weight: 600;
  box-shadow: inset 3px 0 0 #3b82f6;
}
.sidebar-link.active i:not(.submenu-arrow) {
  color: #ffffff;
}
.profile-dropdown {
  display: block;
  position: absolute;
  right: 0;
  top: calc(100% + 0.75rem);
  background-color: #1f2937;
  border-radius: 0.75rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.2), 0 4px 6px -4px rgba(0, 0, 0, 0.15);
  z-index: 50;
  min-width: 15rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  opacity: 0;
  transform: scale(0.95) translateY(-10px);
  transform-origin: top right;
  transition: transform 0.2s ease-out, opacity 0.2s ease-out;
  pointer-events: none;
}
.profile-dropdown.open {
  opacity: 1;
  transform: scale(1) translateY(0);
  pointer-events: auto;
}
.smooth-hover:hover {
  background-color: #f0f4ff;
}
.card-hover {
   transition: all 0.3s ease-in-out;
}
.card-hover:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: 0 12px 25px -5px rgba(59, 130, 246, 0.2), 0 8px 10px -6px rgba(59, 130, 246, 0.15);
}
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
}
#main-content::-webkit-scrollbar-track {
   background: #e5e7eb;
}
::-webkit-scrollbar-thumb {
  background: #94a3b8;
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background: #64748b;
}
.submenu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  background-color: rgba(0, 0, 0, 0.1);
  border-radius: 0.375rem;
  margin-top: 0.25rem;
  padding-left: 0.5rem;
}
.submenu.open {
  max-height: 500px;
  transition: max-height 0.4s ease-in;
  padding-bottom: 0.5rem;
}
.submenu a {
  padding: 0.6rem 1rem 0.6rem 1.5rem;
  font-size: 0.8rem;
  display: block;
  color: #d1d5db;
  border-radius: 0.375rem;
  margin: 0.1rem 0.5rem;
}
.submenu a:hover {
   color: #ffffff;
   background-color: rgba(255, 255, 255, 0.1);
}
.submenu-arrow {
  transition: transform 0.3s ease-in-out;
}
.submenu-arrow.rotate-180 {
  transform: rotate(180deg);
}
.stat-icon-gradient {
  background-image: radial-gradient(circle, rgba(255,255,255,0.5) 0%, transparent 70%);
}
@media (max-width: 1023px) {
  #sidebar {
      transform: translateX(-100%);
  }
  #sidebar.open {
      transform: translateX(0);
  }
}
@keyframes fadeIn {
from { opacity: 0; transform: translateY(10px); }
to { opacity: 1; transform: translateY(0); }
}
.fade-in {
animation: fadeIn 0.5s ease-out forwards;
opacity: 0; 
}
.stat-card:nth-child(1) { animation-delay: 0.1s; }
.stat-card:nth-child(2) { animation-delay: 0.2s; }
.stat-card:nth-child(3) { animation-delay: 0.3s; }
.stat-card:nth-child(4) { animation-delay: 0.4s; }
#dashboard-carousel-section { animation-delay: 0.5s; } 
.main-content-section { animation-delay: 0.6s; } 

.carousel-container {
  aspect-ratio: 16 / 8; 
  max-height: 450px;
  padding: 1rem 0;
  position: relative;
}
#carousel-wrapper {
  align-items: center;
  height: 100%; 
}
.carousel-slide {
  width: 70%; 
  margin: 0 1rem; 
  flex-shrink: 0;
  border-radius: 0.75rem; 
  overflow: hidden;
  transform: scale(0.85); 
  opacity: 0.5;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1); 
  position: relative;
  z-index: 0; 
}
@media (max-width: 767px) {
  .carousel-slide {
       width: 80%; 
       margin: 0 0.5rem; 
       transform: scale(0.88); 
       opacity: 0.55;
  }
}

.carousel-slide.active-slide {
  transform: scale(1); 
  opacity: 1; 
  z-index: 10; 
  box-shadow: 0 15px 30px -10px rgba(0, 0, 0, 0.2), 0 8px 15px -8px rgba(0, 0, 0, 0.15);
}

.carousel-indicator {
  height: 4px;
  width: 1.5rem;
  background-color: rgba(55, 65, 81, 0.3); 
  border-radius: 2px;
  transition: background-color 0.3s ease, width 0.3s ease;
  cursor: pointer;
}
.carousel-indicator.active {
  background-color: #3b82f6;
  width: 2.5rem;
}
.carousel-arrow {
  background-color: rgba(255, 255, 255, 0.8); 
  color: #1f2937; 
  border-radius: 50%;
  width: 2.75rem; 
  height: 2.75rem; 
  box-shadow: 0 3px 6px rgba(0,0,0,0.1);
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
  z-index: 20;
  position: absolute;
  top: 50%;
  transform: translateY(-50%); 
}
.carousel-arrow:hover {
   background-color: rgba(255, 255, 255, 1);
   box-shadow: 0 5px 10px rgba(0,0,0,0.15);
}
#carousel-prev { left: 1rem; }
#carousel-next { right: 1rem; }
@media (max-width: 767px) {
   #carousel-prev { left: 0.5rem; } 
   #carousel-next { right: 0.5rem; }
   .carousel-arrow { width: 2.5rem; height: 2.5rem; } 
}
.slide-content {
  position: relative;
  z-index: 1;
}
.highlight-text {
  background-color: rgba(255, 255, 255, 0.15);
  padding: 2px 8px;
  border-radius: 6px;
  display: inline-block;
}